modiloader | ab84fd085e4df199ba9e8b1c39ed9b8b8518e628a90267f3a7e26abfb222be61

Analysis

max time kernel
154s
max time network
166s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
04/02/2024, 08:30

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General

Target
8eafb87c53488a6c1f382badcaa61a62.exe
Size 651KB
Sample240204-keclbadch6
SHA256 ab84fd085e4df199ba9e8b1c39ed9b8b8518e628a90267f3a7e26abfb222be61
MD5 8eafb87c53488a6c1f382badcaa61a62
SHA1 fa848fef814257b9a5e4e4829649ee002614b002
SHA512 f19d54e60739264285324643f674a316842ebc2d19903fc519b4a356d0807876a1280d97e141b4517c24df6ae8498edbb21a5c8fa33967d9a0bb7aa7be0a5d53
SSDEEP 12288:kpyZT10rCxu/mDwLRI6BxcDqp9aqCcajVuD3Z7BPQGMWYur0s0D:kUx10jOD3SxcDDcNDqWYurL0
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

modiloader evasion persistence trojan upx

Malware Config

Signatures

ModiLoader, DBatLoader
ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.
trojan modiloader

Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs

evasion

Hidden Files and Directories

T1564.001

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	dHY4IvP3.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	higih.exe

ModiLoader Second Stage 11 IoCs

resource	yara_rule
behavioral1/memory/2176-10-0x0000000000400000-0x000000000041C000-memory.dmp	modiloader_stage2
behavioral1/memory/2652-13-0x0000000000400000-0x0000000000507000-memory.dmp	modiloader_stage2
behavioral1/memory/2652-14-0x0000000000400000-0x0000000000507000-memory.dmp	modiloader_stage2
behavioral1/files/0x0031000000015c8d-43.dat	modiloader_stage2
behavioral1/memory/1352-67-0x0000000000400000-0x000000000041B000-memory.dmp	modiloader_stage2
behavioral1/memory/2652-70-0x0000000000400000-0x0000000000507000-memory.dmp	modiloader_stage2
behavioral1/files/0x0031000000015c9b-71.dat	modiloader_stage2
behavioral1/memory/1140-90-0x0000000000400000-0x000000000041B000-memory.dmp	modiloader_stage2
behavioral1/files/0x0007000000015dc1-97.dat	modiloader_stage2
behavioral1/memory/2156-117-0x0000000000400000-0x000000000041B000-memory.dmp	modiloader_stage2
behavioral1/memory/2652-207-0x0000000000400000-0x0000000000507000-memory.dmp	modiloader_stage2

Deletes itself 1 IoCs

pid	Process
2312	cmd.exe

Executes dropped EXE 11 IoCs

pid	Process
2792	dHY4IvP3.exe
3016	higih.exe
1352	azhost.exe
1776	azhost.exe
1140	bzhost.exe
1980	bzhost.exe
2156	czhost.exe
2504	czhost.exe
2416	dzhost.exe
340	csrss.exe
1576	ezhost.exe

Loads dropped DLL 18 IoCs

pid	Process
2652	8eafb87c53488a6c1f382badcaa61a62.exe
2652	8eafb87c53488a6c1f382badcaa61a62.exe
2792	dHY4IvP3.exe
2792	dHY4IvP3.exe
2652	8eafb87c53488a6c1f382badcaa61a62.exe
2652	8eafb87c53488a6c1f382badcaa61a62.exe
2652	8eafb87c53488a6c1f382badcaa61a62.exe
2652	8eafb87c53488a6c1f382badcaa61a62.exe
2652	8eafb87c53488a6c1f382badcaa61a62.exe
2652	8eafb87c53488a6c1f382badcaa61a62.exe
2348	WerFault.exe
2348	WerFault.exe
2348	WerFault.exe
2652	8eafb87c53488a6c1f382badcaa61a62.exe
2652	8eafb87c53488a6c1f382badcaa61a62.exe
2348	WerFault.exe
2652	8eafb87c53488a6c1f382badcaa61a62.exe
2652	8eafb87c53488a6c1f382badcaa61a62.exe

UPX packed file 21 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/memory/2652-2-0x0000000000400000-0x0000000000507000-memory.dmp	upx
behavioral1/memory/2652-3-0x0000000000400000-0x0000000000507000-memory.dmp	upx
behavioral1/memory/2652-6-0x0000000000400000-0x0000000000507000-memory.dmp	upx
behavioral1/memory/2652-12-0x0000000000400000-0x0000000000507000-memory.dmp	upx
behavioral1/memory/2652-13-0x0000000000400000-0x0000000000507000-memory.dmp	upx
behavioral1/memory/2652-14-0x0000000000400000-0x0000000000507000-memory.dmp	upx
behavioral1/memory/2652-70-0x0000000000400000-0x0000000000507000-memory.dmp	upx
behavioral1/memory/1980-81-0x0000000000400000-0x0000000000427000-memory.dmp	upx
behavioral1/memory/1980-83-0x0000000000400000-0x0000000000427000-memory.dmp	upx
behavioral1/memory/1980-85-0x0000000000400000-0x0000000000427000-memory.dmp	upx
behavioral1/memory/1980-93-0x0000000000400000-0x0000000000427000-memory.dmp	upx
behavioral1/memory/1980-95-0x0000000000400000-0x0000000000427000-memory.dmp	upx
behavioral1/memory/1980-94-0x0000000000400000-0x0000000000427000-memory.dmp	upx
behavioral1/memory/1980-96-0x0000000000400000-0x0000000000427000-memory.dmp	upx
behavioral1/memory/2504-108-0x0000000000400000-0x000000000040E000-memory.dmp	upx
behavioral1/memory/2504-110-0x0000000000400000-0x000000000040E000-memory.dmp	upx
behavioral1/memory/2504-113-0x0000000000400000-0x000000000040E000-memory.dmp	upx
behavioral1/memory/2504-123-0x0000000000400000-0x000000000040E000-memory.dmp	upx
behavioral1/memory/2504-126-0x0000000000400000-0x000000000040E000-memory.dmp	upx
behavioral1/memory/1980-156-0x0000000000400000-0x0000000000427000-memory.dmp	upx
behavioral1/memory/2652-207-0x0000000000400000-0x0000000000507000-memory.dmp	upx

Adds Run key to start application 2 TTPs 53 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Windows\CurrentVersion\Run\higih = "C:\\Users\\Admin\\higih.exe /D"	higih.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Windows\CurrentVersion\Run\higih = "C:\\Users\\Admin\\higih.exe /g"	higih.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Windows\CurrentVersion\Run\higih = "C:\\Users\\Admin\\higih.exe /r"	higih.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Windows\CurrentVersion\Run\higih = "C:\\Users\\Admin\\higih.exe /C"	higih.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Windows\CurrentVersion\Run\higih = "C:\\Users\\Admin\\higih.exe /R"	higih.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Windows\CurrentVersion\Run\higih = "C:\\Users\\Admin\\higih.exe /Y"	higih.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Windows\CurrentVersion\Run\higih = "C:\\Users\\Admin\\higih.exe /O"	higih.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Windows\CurrentVersion\Run\higih = "C:\\Users\\Admin\\higih.exe /s"	higih.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Windows\CurrentVersion\Run\higih = "C:\\Users\\Admin\\higih.exe /K"	higih.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Windows\CurrentVersion\Run\higih = "C:\\Users\\Admin\\higih.exe /c"	higih.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Windows\CurrentVersion\Run\higih = "C:\\Users\\Admin\\higih.exe /j"	higih.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Windows\CurrentVersion\Run\higih = "C:\\Users\\Admin\\higih.exe /F"	higih.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Windows\CurrentVersion\Run\higih = "C:\\Users\\Admin\\higih.exe /b"	higih.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Windows\CurrentVersion\Run\higih = "C:\\Users\\Admin\\higih.exe /L"	higih.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Windows\CurrentVersion\Run\higih = "C:\\Users\\Admin\\higih.exe /W"	higih.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Windows\CurrentVersion\Run\higih = "C:\\Users\\Admin\\higih.exe /z"	higih.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Windows\CurrentVersion\Run\higih = "C:\\Users\\Admin\\higih.exe /P"	higih.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Windows\CurrentVersion\Run\higih = "C:\\Users\\Admin\\higih.exe /u"	higih.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Windows\CurrentVersion\Run\higih = "C:\\Users\\Admin\\higih.exe /E"	higih.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Windows\CurrentVersion\Run\higih = "C:\\Users\\Admin\\higih.exe /d"	higih.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Windows\CurrentVersion\Run\higih = "C:\\Users\\Admin\\higih.exe /S"	higih.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Windows\CurrentVersion\Run\higih = "C:\\Users\\Admin\\higih.exe /y"	higih.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Windows\CurrentVersion\Run\higih = "C:\\Users\\Admin\\higih.exe /H"	higih.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Windows\CurrentVersion\Run\higih = "C:\\Users\\Admin\\higih.exe /U"	higih.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Windows\CurrentVersion\Run\higih = "C:\\Users\\Admin\\higih.exe /x"	higih.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Windows\CurrentVersion\Run\higih = "C:\\Users\\Admin\\higih.exe /I"	higih.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Windows\CurrentVersion\Run\higih = "C:\\Users\\Admin\\higih.exe /B"	higih.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Windows\CurrentVersion\Run\higih = "C:\\Users\\Admin\\higih.exe /a"	higih.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Windows\CurrentVersion\Run\higih = "C:\\Users\\Admin\\higih.exe /f"	higih.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Windows\CurrentVersion\Run\higih = "C:\\Users\\Admin\\higih.exe /G"	higih.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Windows\CurrentVersion\Run\higih = "C:\\Users\\Admin\\higih.exe /Z"	higih.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Windows\CurrentVersion\Run\higih = "C:\\Users\\Admin\\higih.exe /J"	higih.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Windows\CurrentVersion\Run\higih = "C:\\Users\\Admin\\higih.exe /Q"	higih.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Windows\CurrentVersion\Run\higih = "C:\\Users\\Admin\\higih.exe /T"	higih.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Windows\CurrentVersion\Run\higih = "C:\\Users\\Admin\\higih.exe /V"	higih.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Windows\CurrentVersion\Run\higih = "C:\\Users\\Admin\\higih.exe /i"	higih.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Windows\CurrentVersion\Run\higih = "C:\\Users\\Admin\\higih.exe /w"	higih.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Windows\CurrentVersion\Run\higih = "C:\\Users\\Admin\\higih.exe /A"	higih.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Windows\CurrentVersion\Run\higih = "C:\\Users\\Admin\\higih.exe /k"	higih.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Windows\CurrentVersion\Run\higih = "C:\\Users\\Admin\\higih.exe /p"	higih.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Windows\CurrentVersion\Run\higih = "C:\\Users\\Admin\\higih.exe /m"	higih.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Windows\CurrentVersion\Run\higih = "C:\\Users\\Admin\\higih.exe /l"	higih.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Windows\CurrentVersion\Run\higih = "C:\\Users\\Admin\\higih.exe /r"	dHY4IvP3.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Windows\CurrentVersion\Run\higih = "C:\\Users\\Admin\\higih.exe /n"	higih.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Windows\CurrentVersion\Run\higih = "C:\\Users\\Admin\\higih.exe /h"	higih.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Windows\CurrentVersion\Run\higih = "C:\\Users\\Admin\\higih.exe /t"	higih.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Windows\CurrentVersion\Run\higih = "C:\\Users\\Admin\\higih.exe /v"	higih.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Windows\CurrentVersion\Run\higih = "C:\\Users\\Admin\\higih.exe /N"	higih.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Windows\CurrentVersion\Run\higih = "C:\\Users\\Admin\\higih.exe /M"	higih.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Windows\CurrentVersion\Run\higih = "C:\\Users\\Admin\\higih.exe /e"	higih.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Windows\CurrentVersion\Run\higih = "C:\\Users\\Admin\\higih.exe /o"	higih.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Windows\CurrentVersion\Run\higih = "C:\\Users\\Admin\\higih.exe /q"	higih.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Windows\CurrentVersion\Run\higih = "C:\\Users\\Admin\\higih.exe /X"	higih.exe

Drops desktop.ini file(s) 2 IoCs

description	ioc	Process
File created	\systemroot\assembly\GAC_64\Desktop.ini	csrss.exe
File created	\systemroot\assembly\GAC_32\Desktop.ini	csrss.exe

Maps connected drives based on registry 3 TTPs 4 IoCs

Disk information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	azhost.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	azhost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	bzhost.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	bzhost.exe

Suspicious use of SetThreadContext 5 IoCs

description	pid	Process	procid_target
PID 2176 set thread context of 2652	2176	8eafb87c53488a6c1f382badcaa61a62.exe	28
PID 1352 set thread context of 1776	1352	azhost.exe	36
PID 1140 set thread context of 1980	1140	bzhost.exe	38
PID 2156 set thread context of 2504	2156	czhost.exe	42
PID 2416 set thread context of 2452	2416	dzhost.exe	45

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2348	2504	WerFault.exe	42

Enumerates processes with tasklist 1 TTPs 2 IoCs

Process Discovery

T1057

pid	Process
2612	tasklist.exe
1844	tasklist.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2792	dHY4IvP3.exe
2792	dHY4IvP3.exe
3016	higih.exe
3016	higih.exe
3016	higih.exe
3016	higih.exe
3016	higih.exe
1776	azhost.exe
1776	azhost.exe
1776	azhost.exe
3016	higih.exe
3016	higih.exe
3016	higih.exe
3016	higih.exe
3016	higih.exe
3016	higih.exe
1980	bzhost.exe
3016	higih.exe
3016	higih.exe
1776	azhost.exe
1776	azhost.exe
3016	higih.exe
3016	higih.exe
3016	higih.exe
3016	higih.exe
3016	higih.exe
3016	higih.exe
3016	higih.exe
1776	azhost.exe
1776	azhost.exe
3016	higih.exe
3016	higih.exe
3016	higih.exe
2416	dzhost.exe
2416	dzhost.exe
2416	dzhost.exe
3016	higih.exe
3016	higih.exe
3016	higih.exe
3016	higih.exe
3016	higih.exe
1776	azhost.exe
1776	azhost.exe
3016	higih.exe
3016	higih.exe
3016	higih.exe
3016	higih.exe
3016	higih.exe
3016	higih.exe
3016	higih.exe
1776	azhost.exe
1776	azhost.exe
3016	higih.exe
3016	higih.exe
3016	higih.exe
3016	higih.exe
3016	higih.exe
3016	higih.exe
3016	higih.exe
3016	higih.exe
1776	azhost.exe
1776	azhost.exe
3016	higih.exe
3016	higih.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	2612	tasklist.exe
Token: SeDebugPrivilege	2416	dzhost.exe
Token: SeDebugPrivilege	2416	dzhost.exe
Token: SeDebugPrivilege	1844	tasklist.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
2652	8eafb87c53488a6c1f382badcaa61a62.exe
2792	dHY4IvP3.exe
3016	higih.exe
1576	ezhost.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
340	csrss.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2176 wrote to memory of 2652	2176	8eafb87c53488a6c1f382badcaa61a62.exe	28
PID 2176 wrote to memory of 2652	2176	8eafb87c53488a6c1f382badcaa61a62.exe	28
PID 2176 wrote to memory of 2652	2176	8eafb87c53488a6c1f382badcaa61a62.exe	28
PID 2176 wrote to memory of 2652	2176	8eafb87c53488a6c1f382badcaa61a62.exe	28
PID 2176 wrote to memory of 2652	2176	8eafb87c53488a6c1f382badcaa61a62.exe	28
PID 2176 wrote to memory of 2652	2176	8eafb87c53488a6c1f382badcaa61a62.exe	28
PID 2176 wrote to memory of 2652	2176	8eafb87c53488a6c1f382badcaa61a62.exe	28
PID 2176 wrote to memory of 2652	2176	8eafb87c53488a6c1f382badcaa61a62.exe	28
PID 2652 wrote to memory of 2792	2652	8eafb87c53488a6c1f382badcaa61a62.exe	29
PID 2652 wrote to memory of 2792	2652	8eafb87c53488a6c1f382badcaa61a62.exe	29
PID 2652 wrote to memory of 2792	2652	8eafb87c53488a6c1f382badcaa61a62.exe	29
PID 2652 wrote to memory of 2792	2652	8eafb87c53488a6c1f382badcaa61a62.exe	29
PID 2792 wrote to memory of 3016	2792	dHY4IvP3.exe	30
PID 2792 wrote to memory of 3016	2792	dHY4IvP3.exe	30
PID 2792 wrote to memory of 3016	2792	dHY4IvP3.exe	30
PID 2792 wrote to memory of 3016	2792	dHY4IvP3.exe	30
PID 2792 wrote to memory of 2560	2792	dHY4IvP3.exe	31
PID 2792 wrote to memory of 2560	2792	dHY4IvP3.exe	31
PID 2792 wrote to memory of 2560	2792	dHY4IvP3.exe	31
PID 2792 wrote to memory of 2560	2792	dHY4IvP3.exe	31
PID 2560 wrote to memory of 2612	2560	cmd.exe	33
PID 2560 wrote to memory of 2612	2560	cmd.exe	33
PID 2560 wrote to memory of 2612	2560	cmd.exe	33
PID 2560 wrote to memory of 2612	2560	cmd.exe	33
PID 2652 wrote to memory of 1352	2652	8eafb87c53488a6c1f382badcaa61a62.exe	35
PID 2652 wrote to memory of 1352	2652	8eafb87c53488a6c1f382badcaa61a62.exe	35
PID 2652 wrote to memory of 1352	2652	8eafb87c53488a6c1f382badcaa61a62.exe	35
PID 2652 wrote to memory of 1352	2652	8eafb87c53488a6c1f382badcaa61a62.exe	35
PID 1352 wrote to memory of 1776	1352	azhost.exe	36
PID 1352 wrote to memory of 1776	1352	azhost.exe	36
PID 1352 wrote to memory of 1776	1352	azhost.exe	36
PID 1352 wrote to memory of 1776	1352	azhost.exe	36
PID 1352 wrote to memory of 1776	1352	azhost.exe	36
PID 1352 wrote to memory of 1776	1352	azhost.exe	36
PID 1352 wrote to memory of 1776	1352	azhost.exe	36
PID 1352 wrote to memory of 1776	1352	azhost.exe	36
PID 1352 wrote to memory of 1776	1352	azhost.exe	36
PID 1352 wrote to memory of 1776	1352	azhost.exe	36
PID 2652 wrote to memory of 1140	2652	8eafb87c53488a6c1f382badcaa61a62.exe	37
PID 2652 wrote to memory of 1140	2652	8eafb87c53488a6c1f382badcaa61a62.exe	37
PID 2652 wrote to memory of 1140	2652	8eafb87c53488a6c1f382badcaa61a62.exe	37
PID 2652 wrote to memory of 1140	2652	8eafb87c53488a6c1f382badcaa61a62.exe	37
PID 1140 wrote to memory of 1980	1140	bzhost.exe	38
PID 1140 wrote to memory of 1980	1140	bzhost.exe	38
PID 1140 wrote to memory of 1980	1140	bzhost.exe	38
PID 1140 wrote to memory of 1980	1140	bzhost.exe	38
PID 1140 wrote to memory of 1980	1140	bzhost.exe	38
PID 1140 wrote to memory of 1980	1140	bzhost.exe	38
PID 1140 wrote to memory of 1980	1140	bzhost.exe	38
PID 1140 wrote to memory of 1980	1140	bzhost.exe	38
PID 2652 wrote to memory of 2156	2652	8eafb87c53488a6c1f382badcaa61a62.exe	39
PID 2652 wrote to memory of 2156	2652	8eafb87c53488a6c1f382badcaa61a62.exe	39
PID 2652 wrote to memory of 2156	2652	8eafb87c53488a6c1f382badcaa61a62.exe	39
PID 2652 wrote to memory of 2156	2652	8eafb87c53488a6c1f382badcaa61a62.exe	39
PID 2156 wrote to memory of 2504	2156	czhost.exe	42
PID 2156 wrote to memory of 2504	2156	czhost.exe	42
PID 2156 wrote to memory of 2504	2156	czhost.exe	42
PID 2156 wrote to memory of 2504	2156	czhost.exe	42
PID 2156 wrote to memory of 2504	2156	czhost.exe	42
PID 2156 wrote to memory of 2504	2156	czhost.exe	42
PID 2156 wrote to memory of 2504	2156	czhost.exe	42
PID 2156 wrote to memory of 2504	2156	czhost.exe	42
PID 2504 wrote to memory of 2348	2504	czhost.exe	43
PID 2504 wrote to memory of 2348	2504	czhost.exe	43

C:\Windows\system32\csrss.exe
%SystemRoot%\system32\csrss.exe ObjectDirectory=\Windows SharedSection=1024,20480,768 Windows=On SubSystemType=Windows ServerDll=basesrv,1 ServerDll=winsrv:UserServerDllInitialization,3 ServerDll=winsrv:ConServerDllInitialization,2 ServerDll=sxssrv,4 ProfileControl=Off MaxRequestThreads=16
1⤵
- Executes dropped EXE
- Drops desktop.ini file(s)
- Suspicious use of UnmapMainImage
PID:340

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs
1⤵
PID:856

C:\Users\Admin\AppData\Local\Temp\8eafb87c53488a6c1f382badcaa61a62.exe
"C:\Users\Admin\AppData\Local\Temp\8eafb87c53488a6c1f382badcaa61a62.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2176
- C:\Users\Admin\AppData\Local\Temp\8eafb87c53488a6c1f382badcaa61a62.exe
  8eafb87c53488a6c1f382badcaa61a62.exe
  2⤵
  - Loads dropped DLL
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:2652
- - C:\Users\Admin\dHY4IvP3.exe
    C:\Users\Admin\dHY4IvP3.exe
    3⤵
    - Modifies visiblity of hidden/system files in Explorer
    - Executes dropped EXE
    - Loads dropped DLL
    - Adds Run key to start application
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:2792
  - - C:\Users\Admin\higih.exe
      "C:\Users\Admin\higih.exe"
      4⤵
      Modifies visiblity of hidden/system files in Explorer
      Executes dropped EXE
      Adds Run key to start application
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of SetWindowsHookEx
      PID:3016
  - - C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c tasklist&&del dHY4IvP3.exe
      4⤵
      Suspicious use of WriteProcessMemory
      PID:2560
    - - C:\Windows\SysWOW64\tasklist.exe
        
        tasklist
        5⤵
        Enumerates processes with tasklist
        Suspicious use of AdjustPrivilegeToken
        
        PID:2612
- - C:\Users\Admin\azhost.exe
    C:\Users\Admin\azhost.exe
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - Suspicious use of WriteProcessMemory
    PID:1352
  - - C:\Users\Admin\azhost.exe
      azhost.exe
      4⤵
      Executes dropped EXE
      Maps connected drives based on registry
      Suspicious behavior: EnumeratesProcesses
      PID:1776
- - C:\Users\Admin\bzhost.exe
    C:\Users\Admin\bzhost.exe
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - Suspicious use of WriteProcessMemory
    PID:1140
  - - C:\Users\Admin\bzhost.exe
      bzhost.exe
      4⤵
      Executes dropped EXE
      Maps connected drives based on registry
      Suspicious behavior: EnumeratesProcesses
      PID:1980
- - C:\Users\Admin\czhost.exe
    C:\Users\Admin\czhost.exe
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - Suspicious use of WriteProcessMemory
    PID:2156
  - - C:\Users\Admin\czhost.exe
      czhost.exe
      4⤵
      Executes dropped EXE
      Suspicious use of WriteProcessMemory
      PID:2504
    - - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 2504 -s 88
        5⤵
        Loads dropped DLL
        Program crash
        
        PID:2348
- - C:\Users\Admin\dzhost.exe
    C:\Users\Admin\dzhost.exe
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2416
  - - C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe"
      4⤵
      PID:2452
- - C:\Users\Admin\ezhost.exe
    C:\Users\Admin\ezhost.exe
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetWindowsHookEx
    PID:1576
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\System32\cmd.exe" /c tasklist&&del 8eafb87c53488a6c1f382badcaa61a62.exe
    3⤵
    - Deletes itself
    PID:2312
  - - C:\Windows\SysWOW64\tasklist.exe
      tasklist
      4⤵
      Enumerates processes with tasklist
      Suspicious use of AdjustPrivilegeToken
      PID:1844

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Hide Artifacts

T1564

Hidden Files and Directories

T1564.001

Modify Registry

T1112

Credential Access

Discovery

Peripheral Device Discovery

T1120

Process Discovery

T1057

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

dzhost.exe

Path C:\Users\Admin\dzhost.exe
Size 221KB
SHA256 62027b13d4918e5e644952c977960a5e6dfe241e2bb35b387de0bfd0b752e882
MD5 5b414fb77d0dbec97ee529ec0bbcbeaf
SHA1 359cd24cd341f75eb46b99375824f6b649443f8e
SHA512 887b1b93e51d21927ffba49536f281003eef1dbee7634a08cab256f07701d54fe755acab7ae4a513c754067e4144c44c3580689ce187fd584ba440ab748a2360
SSDEEP 6144:Ma4S9nc3vUWzGbr6RjgS9CBluglsMsxGB:zxKcW6r6RgS9YMxMeGB
MD5 SHA1 SHA512 SSDEEP

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consrv.dll

Path C:\Windows\system32\consrv.dll
Size 53KB
SHA256 6616179477849205eb4075b75a042056d196f45d67f78929dbb3317a35ccbea9
MD5 63e99b675a1337db6d8430195ea3efd2
SHA1 1baead2bf8f433dc82f9b2c03fd65ce697a92155
SHA512 f5b986eafa38dbc9ad7759784ac887ecbb9c8d8009a3f33e91b9c9ceeaf043ed3e4ddab8e6b6b77e54aed9fcecab02442c8ff253f2136ea06996d05ddd68199f
SSDEEP 768:CCM3+iE5d5KdwhXecT/obNzsyl1FHFftFeorFScPk6N147ZUwim:CCmNvdw3g5FfV147SBm
MD5 SHA1 SHA512 SSDEEP

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Path \??\globalroot\systemroot\assembly\temp\@
Size 2KB
SHA256 96b6db0c5844bf54aef35af78f1275ea5acde32b506f397e486fd11660d15046
MD5 6090d99b9d9aee71da4f4b18b98f5f5c
SHA1 dbc53234b5d08e1b67f43122afcaee730ac884d5
SHA512 b1ada3f4d430b87637968db95974805c537be09b9767e625fcd971cb3a2af711515f867e0f98a37b2626baf24b0f827a15b225c4c973dbb5cd94703dc805005b
MD5 SHA1 SHA512

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azhost.exe

Path \Users\Admin\azhost.exe
Size 248KB
SHA256 f08df8dd8e3fe3de4a1ba4ba3bd355a233cf7febd5917b982ec5a949726c36a6
MD5 27ef898ce7ec9c0b79a6996a0b419de1
SHA1 4e8aed756fbc6133af13028c33366d2eaa43f954
SHA512 5c7fa67e7ed1e8ce238e58f0b55618d1fc13af4e19d9267f6e88e277beb2f10e6c0f0027a532a2d1d4b6e40da1b31dfcacf50ccb71a75dc231ff876869b6787a
SSDEEP 3072:oPinzlxMF/kJaTcig4l4V+U9yFx3wwbRipdX3Iu2i+imVBfcGfS1OWCDHPT3c8:oPipyF/T1Mux5SdIu0VCGWHCE
MD5 SHA1 SHA512 SSDEEP

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bzhost.exe

Path \Users\Admin\bzhost.exe
Size 138KB
SHA256 95dc812e94d5ba0842af45685ca7262b55607336fcf4becda83dbb6416beffa9
MD5 4e22775699416e81275fea3266e14bba
SHA1 32cc2479a30abd1b40b3b7e959ac32317fa124fd
SHA512 34b13e9142a9c4251c78d876f02f9e86f22253950d3f9126dacd8ec6f0f3bbd36146381ce16b130d794c4bbc1ba08aa4df8e2e7af0c3900035d486242c81e3bf
SSDEEP 3072:oPinzlxMF/kJaTcig4l4V+U9yg0Url/9CqUfh:oPipyF/T1MwOd8T
MD5 SHA1 SHA512 SSDEEP

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czhost.exe

Path \Users\Admin\czhost.exe
Size 96KB
SHA256 6d6fa60b26cd2fc87c94afb20e7f3b35d6eca76d5a46191b8df802d30d4cbc3e
MD5 fb7e8882346223dfbad778b5a7f74f32
SHA1 8285032fbab2f9f52533657d46df457ab64d0e15
SHA512 31e3963dd156da4a57b3ffd37b857ee1d433c61dc22eb56356f2171b282f3735a1c31d65b3a0b431151b55bfebf964f82c5aa13a12f1c2a8a580840a7ea5da32
SSDEEP 1536:/4dnPinKE3likMF/kJUdT53qig6o4lSb9fd+AX4Xu9yvwe5b5M36wakJ:oPinzlxMF/kJaTcig4l4V+U9yO36wak
MD5 SHA1 SHA512 SSDEEP

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dHY4IvP3.exe

Path \Users\Admin\dHY4IvP3.exe
Size 288KB
SHA256 17b36341825621fdf4a959b52c510dbf1295e89d380499b2d02a87d76ed68a82
MD5 e2a16fca33158332dbb3c66021fe8e3b
SHA1 9b784a05bf73e0bffbc2d6afe9acb4ca9d44a355
SHA512 6ec42b9cbd79a0835abdb2e7e4484d143bea726d9d17929482d1efb16590d895bcbe24e7957dcfc26f093f7a6d1dc07644c649d5918227f101a2515dddb86550
SSDEEP 6144:sic0f7XP+g3AGJpWVzuIhYrgns+XuCKnvmb7/D263VAPL8R8FUjcWMHu9tmuE79x:227/XvLWpuKogns+XuCKnvmb7/D263QF
MD5 SHA1 SHA512 SSDEEP

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ezhost.exe

Path \Users\Admin\ezhost.exe
Size 28KB
SHA256 a360c27de3799bf85f2501d4b375744394643fd50f8ecf5241d170b5cb7f6782
MD5 46ede15ce82c221c24bf81b2de1be7e8
SHA1 c332a5ec7aeb213c13449626156f6623351a4393
SHA512 517f497a4783a0f67ccfca641d93b7f20505c89d6252229f5b97df674f7be20ae48d4732c137ba081c2c1f8ec712371fa4ba4602873e11c0e02b109a00b6c316
SSDEEP 384:Ntgl2fb/haksOw/decI8WsfzDp7TBZdrVWcHnXqtCm+97Dwyk8:88fDyOwFeA3pF3rVWcHXqBaHk
MD5 SHA1 SHA512 SSDEEP

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higih.exe

Path \Users\Admin\higih.exe
Size 288KB
SHA256 9c9118d8d2a790751a7d8ecbbad04d56111e15d2842af4081d4e734fe9a5c385
MD5 3bc32aebea0f73f5050ab678a5e2add1
SHA1 8983028f5418b3b9d0a4ad9fa7cf50e87251d9ad
SHA512 2a2db4da4985012432c300535455edeb4fd98588e70161db27d921a8f58eca200e12a7639d0af83371413d84efac8c6045d8be64f3fe793f81cd6eebaf339ae8
SSDEEP 6144:ZXc0f7XP+g3AGJpWVzuvhYrgns+XuCKnvmb7/D263VAPL8R8FUjcWMHu9tmuE79x:O27/XvLWpuJogns+XuCKnvmb7/D263QF
MD5 SHA1 SHA512 SSDEEP

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memory/340-175-0x0000000001EE0000-0x0000000001EF2000-memory.dmp

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memory/340-173-0x00000000003A0000-0x00000000003E5000-memory.dmp

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memory/856-240-0x0000000001EE0000-0x0000000001EF2000-memory.dmp

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memory/856-229-0x0000000001EE0000-0x0000000001EF2000-memory.dmp

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memory/856-231-0x00000000003C0000-0x00000000003CB000-memory.dmp

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memory/856-241-0x00000000003C0000-0x00000000003CB000-memory.dmp

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memory/1140-90-0x0000000000400000-0x000000000041B000-memory.dmp

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memory/1352-67-0x0000000000400000-0x000000000041B000-memory.dmp

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memory/1776-62-0x0000000000400000-0x0000000000437000-memory.dmp

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memory/1776-121-0x0000000000400000-0x0000000000437000-memory.dmp

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memory/1776-69-0x0000000000400000-0x0000000000437000-memory.dmp

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memory/1776-60-0x0000000000400000-0x0000000000437000-memory.dmp

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memory/1776-58-0x0000000000400000-0x0000000000437000-memory.dmp

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memory/1776-51-0x0000000000400000-0x0000000000437000-memory.dmp

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memory/1776-53-0x0000000000400000-0x0000000000437000-memory.dmp

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memory/1776-55-0x0000000000400000-0x0000000000437000-memory.dmp

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memory/1980-85-0x0000000000400000-0x0000000000427000-memory.dmp

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memory/1980-83-0x0000000000400000-0x0000000000427000-memory.dmp

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memory/1980-93-0x0000000000400000-0x0000000000427000-memory.dmp

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memory/1980-95-0x0000000000400000-0x0000000000427000-memory.dmp

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memory/1980-94-0x0000000000400000-0x0000000000427000-memory.dmp

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memory/1980-96-0x0000000000400000-0x0000000000427000-memory.dmp

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memory/1980-81-0x0000000000400000-0x0000000000427000-memory.dmp

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memory/1980-79-0x0000000000400000-0x0000000000427000-memory.dmp

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memory/1980-156-0x0000000000400000-0x0000000000427000-memory.dmp

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memory/2156-117-0x0000000000400000-0x000000000041B000-memory.dmp

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memory/2176-10-0x0000000000400000-0x000000000041C000-memory.dmp

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memory/2416-158-0x00000000003A0000-0x00000000003E5000-memory.dmp

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memory/2416-161-0x0000000000470000-0x00000000004B5000-memory.dmp

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memory/2416-181-0x0000000000470000-0x00000000004B5000-memory.dmp

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memory/2416-180-0x00000000003A0000-0x00000000003E5000-memory.dmp

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memory/2416-179-0x0000000000400000-0x0000000000464000-memory.dmp

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memory/2416-171-0x00000000003A0000-0x00000000003E5000-memory.dmp

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memory/2416-138-0x0000000000400000-0x0000000000464000-memory.dmp

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memory/2416-139-0x0000000000400000-0x0000000000464000-memory.dmp

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memory/2416-140-0x0000000000400000-0x0000000000464000-memory.dmp

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memory/2416-142-0x0000000000400000-0x0000000000464000-memory.dmp

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memory/2416-143-0x0000000000230000-0x0000000000294000-memory.dmp

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memory/2416-144-0x0000000000234000-0x0000000000235000-memory.dmp

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memory/2416-145-0x0000000000400000-0x0000000000464000-memory.dmp

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memory/2416-163-0x0000000000474000-0x0000000000475000-memory.dmp

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memory/2416-157-0x00000000003A0000-0x00000000003E5000-memory.dmp

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memory/2416-160-0x00000000003A0000-0x00000000003E5000-memory.dmp

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memory/2504-110-0x0000000000400000-0x000000000040E000-memory.dmp

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memory/2504-113-0x0000000000400000-0x000000000040E000-memory.dmp

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memory/2504-108-0x0000000000400000-0x000000000040E000-memory.dmp

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memory/2504-106-0x0000000000400000-0x000000000040E000-memory.dmp

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memory/2504-123-0x0000000000400000-0x000000000040E000-memory.dmp

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memory/2504-126-0x0000000000400000-0x000000000040E000-memory.dmp

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memory/2652-132-0x0000000001C30000-0x0000000001C94000-memory.dmp

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memory/2652-14-0x0000000000400000-0x0000000000507000-memory.dmp

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memory/2652-70-0x0000000000400000-0x0000000000507000-memory.dmp

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memory/2652-0-0x0000000000400000-0x0000000000507000-memory.dmp

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memory/2652-13-0x0000000000400000-0x0000000000507000-memory.dmp

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memory/2652-207-0x0000000000400000-0x0000000000507000-memory.dmp

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memory/2652-12-0x0000000000400000-0x0000000000507000-memory.dmp

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memory/2652-7-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

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memory/2652-6-0x0000000000400000-0x0000000000507000-memory.dmp

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memory/2652-3-0x0000000000400000-0x0000000000507000-memory.dmp

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memory/2652-2-0x0000000000400000-0x0000000000507000-memory.dmp

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