modiloader | 33295de9089f27b6c4617f08e9edd26011992a56277653ec7a728c72b2f71874

Analysis

max time kernel
150s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
03/12/2022, 18:15

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General

Target

33295de9089f27b6c4617f08e9edd26011992a56277653ec7a728c72b2f71874.exe
Size

651KB
MD5

f5af3413481cadb07d6185fbb79ad101
SHA1

0e6fccc0b9340d13e4a15fbb843316c27edb5b9e
SHA256

33295de9089f27b6c4617f08e9edd26011992a56277653ec7a728c72b2f71874
SHA512

f63e37eaa8b24d9ba475fb65159650901aa3381a4287644e96796efc9b5949ba49631ab857d39b483a54dd9a5440bc2383cdceb9703be04af01b802c6be25f85
SSDEEP

12288:kpyZT1irCxu/mDwLRI6BxcDqp9aqCcajVuD3Z7BPQGMWYur0s0D:kUx1ijOD3SxcDDcNDqWYurL0

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

T1158

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	dHY4IvP3.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	koezai.exe

ModiLoader Second Stage 12 IoCs

resource	yara_rule
behavioral2/memory/4376-138-0x0000000000400000-0x0000000000507000-memory.dmp	modiloader_stage2
behavioral2/files/0x0006000000022e24-154.dat	modiloader_stage2
behavioral2/files/0x0006000000022e24-155.dat	modiloader_stage2
behavioral2/memory/4376-156-0x0000000000400000-0x0000000000507000-memory.dmp	modiloader_stage2
behavioral2/files/0x0006000000022e24-163.dat	modiloader_stage2
behavioral2/files/0x0006000000022e25-166.dat	modiloader_stage2
behavioral2/files/0x0006000000022e25-167.dat	modiloader_stage2
behavioral2/files/0x0006000000022e25-172.dat	modiloader_stage2
behavioral2/files/0x0006000000022e26-178.dat	modiloader_stage2
behavioral2/files/0x0006000000022e26-179.dat	modiloader_stage2
behavioral2/files/0x0006000000022e26-184.dat	modiloader_stage2
behavioral2/memory/4376-206-0x0000000000400000-0x0000000000507000-memory.dmp	modiloader_stage2

Executes dropped EXE 10 IoCs

pid	Process
1412	dHY4IvP3.exe
1908	koezai.exe
3392	azhost.exe
1016	azhost.exe
1572	bzhost.exe
2964	bzhost.exe
2136	czhost.exe
112	czhost.exe
3596	dzhost.exe
5092	ezhost.exe

UPX packed file 16 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4376-133-0x0000000000400000-0x0000000000507000-memory.dmp	upx
behavioral2/memory/4376-134-0x0000000000400000-0x0000000000507000-memory.dmp	upx
behavioral2/memory/4376-137-0x0000000000400000-0x0000000000507000-memory.dmp	upx
behavioral2/memory/4376-138-0x0000000000400000-0x0000000000507000-memory.dmp	upx
behavioral2/memory/4376-156-0x0000000000400000-0x0000000000507000-memory.dmp	upx
behavioral2/memory/2964-169-0x0000000000400000-0x0000000000427000-memory.dmp	upx
behavioral2/memory/2964-170-0x0000000000400000-0x0000000000427000-memory.dmp	upx
behavioral2/memory/2964-174-0x0000000000400000-0x0000000000427000-memory.dmp	upx
behavioral2/memory/2964-175-0x0000000000400000-0x0000000000427000-memory.dmp	upx
behavioral2/memory/2964-176-0x0000000000400000-0x0000000000427000-memory.dmp	upx
behavioral2/memory/112-181-0x0000000000400000-0x000000000040E000-memory.dmp	upx
behavioral2/memory/112-182-0x0000000000400000-0x000000000040E000-memory.dmp	upx
behavioral2/memory/112-187-0x0000000000400000-0x000000000040E000-memory.dmp	upx
behavioral2/memory/112-186-0x0000000000400000-0x000000000040E000-memory.dmp	upx
behavioral2/memory/112-188-0x0000000000400000-0x000000000040E000-memory.dmp	upx
behavioral2/memory/4376-206-0x0000000000400000-0x0000000000507000-memory.dmp	upx

Checks computer location settings 2 TTPs 2 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Control Panel\International\Geo\Nation	dHY4IvP3.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Control Panel\International\Geo\Nation	33295de9089f27b6c4617f08e9edd26011992a56277653ec7a728c72b2f71874.exe

Adds Run key to start application 2 TTPs 53 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\koezai = "C:\\Users\\Admin\\koezai.exe /z"	koezai.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\koezai = "C:\\Users\\Admin\\koezai.exe /C"	koezai.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\koezai = "C:\\Users\\Admin\\koezai.exe /Z"	koezai.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\koezai = "C:\\Users\\Admin\\koezai.exe /c"	koezai.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\koezai = "C:\\Users\\Admin\\koezai.exe /n"	koezai.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\koezai = "C:\\Users\\Admin\\koezai.exe /Q"	koezai.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\koezai = "C:\\Users\\Admin\\koezai.exe /B"	koezai.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\koezai = "C:\\Users\\Admin\\koezai.exe /U"	koezai.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\koezai = "C:\\Users\\Admin\\koezai.exe /G"	koezai.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\koezai = "C:\\Users\\Admin\\koezai.exe /D"	koezai.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\koezai = "C:\\Users\\Admin\\koezai.exe /g"	koezai.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\koezai = "C:\\Users\\Admin\\koezai.exe /S"	koezai.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\koezai = "C:\\Users\\Admin\\koezai.exe /f"	koezai.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\koezai = "C:\\Users\\Admin\\koezai.exe /o"	koezai.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\koezai = "C:\\Users\\Admin\\koezai.exe /N"	koezai.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\koezai = "C:\\Users\\Admin\\koezai.exe /q"	koezai.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\koezai = "C:\\Users\\Admin\\koezai.exe /H"	koezai.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\koezai = "C:\\Users\\Admin\\koezai.exe /s"	koezai.exe
Key created	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Windows\CurrentVersion\Run\	koezai.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\koezai = "C:\\Users\\Admin\\koezai.exe /b"	koezai.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\koezai = "C:\\Users\\Admin\\koezai.exe /K"	koezai.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\koezai = "C:\\Users\\Admin\\koezai.exe /i"	koezai.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\koezai = "C:\\Users\\Admin\\koezai.exe /A"	koezai.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\koezai = "C:\\Users\\Admin\\koezai.exe /l"	koezai.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\koezai = "C:\\Users\\Admin\\koezai.exe /W"	koezai.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\koezai = "C:\\Users\\Admin\\koezai.exe /a"	koezai.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\koezai = "C:\\Users\\Admin\\koezai.exe /q"	dHY4IvP3.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\koezai = "C:\\Users\\Admin\\koezai.exe /x"	koezai.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\koezai = "C:\\Users\\Admin\\koezai.exe /u"	koezai.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\koezai = "C:\\Users\\Admin\\koezai.exe /d"	koezai.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\koezai = "C:\\Users\\Admin\\koezai.exe /O"	koezai.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\koezai = "C:\\Users\\Admin\\koezai.exe /V"	koezai.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\koezai = "C:\\Users\\Admin\\koezai.exe /J"	koezai.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\koezai = "C:\\Users\\Admin\\koezai.exe /j"	koezai.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\koezai = "C:\\Users\\Admin\\koezai.exe /e"	koezai.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\koezai = "C:\\Users\\Admin\\koezai.exe /r"	koezai.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\koezai = "C:\\Users\\Admin\\koezai.exe /w"	koezai.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\koezai = "C:\\Users\\Admin\\koezai.exe /k"	koezai.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\koezai = "C:\\Users\\Admin\\koezai.exe /P"	koezai.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\koezai = "C:\\Users\\Admin\\koezai.exe /y"	koezai.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\koezai = "C:\\Users\\Admin\\koezai.exe /Y"	koezai.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\koezai = "C:\\Users\\Admin\\koezai.exe /R"	koezai.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\koezai = "C:\\Users\\Admin\\koezai.exe /m"	koezai.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\koezai = "C:\\Users\\Admin\\koezai.exe /E"	koezai.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\koezai = "C:\\Users\\Admin\\koezai.exe /p"	koezai.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\koezai = "C:\\Users\\Admin\\koezai.exe /T"	koezai.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\koezai = "C:\\Users\\Admin\\koezai.exe /L"	koezai.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\koezai = "C:\\Users\\Admin\\koezai.exe /h"	koezai.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\koezai = "C:\\Users\\Admin\\koezai.exe /v"	koezai.exe
Key created	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Windows\CurrentVersion\Run\	dHY4IvP3.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\koezai = "C:\\Users\\Admin\\koezai.exe /M"	koezai.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\koezai = "C:\\Users\\Admin\\koezai.exe /t"	koezai.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\koezai = "C:\\Users\\Admin\\koezai.exe /F"	koezai.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	bzhost.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	bzhost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	azhost.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	azhost.exe

Suspicious use of SetThreadContext 5 IoCs

description	pid	Process	procid_target
PID 2220 set thread context of 4376	2220	33295de9089f27b6c4617f08e9edd26011992a56277653ec7a728c72b2f71874.exe	81
PID 3392 set thread context of 1016	3392	azhost.exe	88
PID 1572 set thread context of 2964	1572	bzhost.exe	90
PID 2136 set thread context of 112	2136	czhost.exe	92
PID 3596 set thread context of 4776	3596	dzhost.exe	94

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

System Information Discovery
T1082

Enumerates processes with tasklist 1 TTPs 2 IoCs

Process Discovery

T1057

pid	Process
1396	tasklist.exe
2024	tasklist.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
1412	dHY4IvP3.exe
1412	dHY4IvP3.exe
1412	dHY4IvP3.exe
1412	dHY4IvP3.exe
1908	koezai.exe
1908	koezai.exe
1908	koezai.exe
1908	koezai.exe
1908	koezai.exe
1908	koezai.exe
1908	koezai.exe
1908	koezai.exe
1908	koezai.exe
1908	koezai.exe
1908	koezai.exe
1908	koezai.exe
1908	koezai.exe
1908	koezai.exe
1908	koezai.exe
1908	koezai.exe
1908	koezai.exe
1908	koezai.exe
1908	koezai.exe
1908	koezai.exe
1908	koezai.exe
1908	koezai.exe
1016	azhost.exe
1016	azhost.exe
1016	azhost.exe
1016	azhost.exe
1016	azhost.exe
1016	azhost.exe
1908	koezai.exe
1908	koezai.exe
1908	koezai.exe
1908	koezai.exe
1908	koezai.exe
1908	koezai.exe
1908	koezai.exe
1908	koezai.exe
1908	koezai.exe
1908	koezai.exe
1908	koezai.exe
1908	koezai.exe
1908	koezai.exe
1908	koezai.exe
1908	koezai.exe
1908	koezai.exe
1016	azhost.exe
1016	azhost.exe
1016	azhost.exe
1016	azhost.exe
1908	koezai.exe
1908	koezai.exe
1908	koezai.exe
1908	koezai.exe
1908	koezai.exe
1908	koezai.exe
1908	koezai.exe
1908	koezai.exe
1908	koezai.exe
1908	koezai.exe
1908	koezai.exe
1908	koezai.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	1396	tasklist.exe
Token: SeDebugPrivilege	3596	dzhost.exe
Token: SeDebugPrivilege	2024	tasklist.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
4376	33295de9089f27b6c4617f08e9edd26011992a56277653ec7a728c72b2f71874.exe
1412	dHY4IvP3.exe
1908	koezai.exe
5092	ezhost.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2220 wrote to memory of 4376	2220	33295de9089f27b6c4617f08e9edd26011992a56277653ec7a728c72b2f71874.exe	81
PID 2220 wrote to memory of 4376	2220	33295de9089f27b6c4617f08e9edd26011992a56277653ec7a728c72b2f71874.exe	81
PID 2220 wrote to memory of 4376	2220	33295de9089f27b6c4617f08e9edd26011992a56277653ec7a728c72b2f71874.exe	81
PID 2220 wrote to memory of 4376	2220	33295de9089f27b6c4617f08e9edd26011992a56277653ec7a728c72b2f71874.exe	81
PID 2220 wrote to memory of 4376	2220	33295de9089f27b6c4617f08e9edd26011992a56277653ec7a728c72b2f71874.exe	81
PID 2220 wrote to memory of 4376	2220	33295de9089f27b6c4617f08e9edd26011992a56277653ec7a728c72b2f71874.exe	81
PID 2220 wrote to memory of 4376	2220	33295de9089f27b6c4617f08e9edd26011992a56277653ec7a728c72b2f71874.exe	81
PID 2220 wrote to memory of 4376	2220	33295de9089f27b6c4617f08e9edd26011992a56277653ec7a728c72b2f71874.exe	81
PID 2220 wrote to memory of 4376	2220	33295de9089f27b6c4617f08e9edd26011992a56277653ec7a728c72b2f71874.exe	81
PID 4376 wrote to memory of 1412	4376	33295de9089f27b6c4617f08e9edd26011992a56277653ec7a728c72b2f71874.exe	82
PID 4376 wrote to memory of 1412	4376	33295de9089f27b6c4617f08e9edd26011992a56277653ec7a728c72b2f71874.exe	82
PID 4376 wrote to memory of 1412	4376	33295de9089f27b6c4617f08e9edd26011992a56277653ec7a728c72b2f71874.exe	82
PID 1412 wrote to memory of 1908	1412	dHY4IvP3.exe	83
PID 1412 wrote to memory of 1908	1412	dHY4IvP3.exe	83
PID 1412 wrote to memory of 1908	1412	dHY4IvP3.exe	83
PID 1412 wrote to memory of 1472	1412	dHY4IvP3.exe	84
PID 1412 wrote to memory of 1472	1412	dHY4IvP3.exe	84
PID 1412 wrote to memory of 1472	1412	dHY4IvP3.exe	84
PID 1472 wrote to memory of 1396	1472	cmd.exe	86
PID 1472 wrote to memory of 1396	1472	cmd.exe	86
PID 1472 wrote to memory of 1396	1472	cmd.exe	86
PID 4376 wrote to memory of 3392	4376	33295de9089f27b6c4617f08e9edd26011992a56277653ec7a728c72b2f71874.exe	87
PID 4376 wrote to memory of 3392	4376	33295de9089f27b6c4617f08e9edd26011992a56277653ec7a728c72b2f71874.exe	87
PID 4376 wrote to memory of 3392	4376	33295de9089f27b6c4617f08e9edd26011992a56277653ec7a728c72b2f71874.exe	87
PID 3392 wrote to memory of 1016	3392	azhost.exe	88
PID 3392 wrote to memory of 1016	3392	azhost.exe	88
PID 3392 wrote to memory of 1016	3392	azhost.exe	88
PID 3392 wrote to memory of 1016	3392	azhost.exe	88
PID 3392 wrote to memory of 1016	3392	azhost.exe	88
PID 3392 wrote to memory of 1016	3392	azhost.exe	88
PID 3392 wrote to memory of 1016	3392	azhost.exe	88
PID 3392 wrote to memory of 1016	3392	azhost.exe	88
PID 3392 wrote to memory of 1016	3392	azhost.exe	88
PID 3392 wrote to memory of 1016	3392	azhost.exe	88
PID 4376 wrote to memory of 1572	4376	33295de9089f27b6c4617f08e9edd26011992a56277653ec7a728c72b2f71874.exe	89
PID 4376 wrote to memory of 1572	4376	33295de9089f27b6c4617f08e9edd26011992a56277653ec7a728c72b2f71874.exe	89
PID 4376 wrote to memory of 1572	4376	33295de9089f27b6c4617f08e9edd26011992a56277653ec7a728c72b2f71874.exe	89
PID 1572 wrote to memory of 2964	1572	bzhost.exe	90
PID 1572 wrote to memory of 2964	1572	bzhost.exe	90
PID 1572 wrote to memory of 2964	1572	bzhost.exe	90
PID 1572 wrote to memory of 2964	1572	bzhost.exe	90
PID 1572 wrote to memory of 2964	1572	bzhost.exe	90
PID 1572 wrote to memory of 2964	1572	bzhost.exe	90
PID 1572 wrote to memory of 2964	1572	bzhost.exe	90
PID 1572 wrote to memory of 2964	1572	bzhost.exe	90
PID 1572 wrote to memory of 2964	1572	bzhost.exe	90
PID 4376 wrote to memory of 2136	4376	33295de9089f27b6c4617f08e9edd26011992a56277653ec7a728c72b2f71874.exe	91
PID 4376 wrote to memory of 2136	4376	33295de9089f27b6c4617f08e9edd26011992a56277653ec7a728c72b2f71874.exe	91
PID 4376 wrote to memory of 2136	4376	33295de9089f27b6c4617f08e9edd26011992a56277653ec7a728c72b2f71874.exe	91
PID 2136 wrote to memory of 112	2136	czhost.exe	92
PID 2136 wrote to memory of 112	2136	czhost.exe	92
PID 2136 wrote to memory of 112	2136	czhost.exe	92
PID 2136 wrote to memory of 112	2136	czhost.exe	92
PID 2136 wrote to memory of 112	2136	czhost.exe	92
PID 2136 wrote to memory of 112	2136	czhost.exe	92
PID 2136 wrote to memory of 112	2136	czhost.exe	92
PID 2136 wrote to memory of 112	2136	czhost.exe	92
PID 2136 wrote to memory of 112	2136	czhost.exe	92
PID 4376 wrote to memory of 3596	4376	33295de9089f27b6c4617f08e9edd26011992a56277653ec7a728c72b2f71874.exe	93
PID 4376 wrote to memory of 3596	4376	33295de9089f27b6c4617f08e9edd26011992a56277653ec7a728c72b2f71874.exe	93
PID 4376 wrote to memory of 3596	4376	33295de9089f27b6c4617f08e9edd26011992a56277653ec7a728c72b2f71874.exe	93
PID 3596 wrote to memory of 4776	3596	dzhost.exe	94
PID 3596 wrote to memory of 4776	3596	dzhost.exe	94
PID 3596 wrote to memory of 4776	3596	dzhost.exe	94

C:\Users\Admin\AppData\Local\Temp\33295de9089f27b6c4617f08e9edd26011992a56277653ec7a728c72b2f71874.exe
"C:\Users\Admin\AppData\Local\Temp\33295de9089f27b6c4617f08e9edd26011992a56277653ec7a728c72b2f71874.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2220
- C:\Users\Admin\AppData\Local\Temp\33295de9089f27b6c4617f08e9edd26011992a56277653ec7a728c72b2f71874.exe
  33295de9089f27b6c4617f08e9edd26011992a56277653ec7a728c72b2f71874.exe
  2⤵
  - Checks computer location settings
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:4376
- - C:\Users\Admin\dHY4IvP3.exe
    C:\Users\Admin\dHY4IvP3.exe
    3⤵
    - Modifies visiblity of hidden/system files in Explorer
    - Executes dropped EXE
    - Checks computer location settings
    - Adds Run key to start application
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:1412
  - - C:\Users\Admin\koezai.exe
      "C:\Users\Admin\koezai.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:1908
  - - C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c tasklist&&del dHY4IvP3.exe
      4⤵
      Suspicious use of WriteProcessMemory
      PID:1472
    - - C:\Windows\SysWOW64\tasklist.exe
        
        tasklist
        5⤵
        Enumerates processes with tasklist
        Suspicious use of AdjustPrivilegeToken
        
        PID:1396
- - C:\Users\Admin\azhost.exe
    C:\Users\Admin\azhost.exe
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - Suspicious use of WriteProcessMemory
    PID:3392
  - - C:\Users\Admin\azhost.exe
      azhost.exe
      4⤵
      Executes dropped EXE
      Maps connected drives based on registry
      Suspicious behavior: EnumeratesProcesses
      PID:1016
- - C:\Users\Admin\bzhost.exe
    C:\Users\Admin\bzhost.exe
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - Suspicious use of WriteProcessMemory
    PID:1572
  - - C:\Users\Admin\bzhost.exe
      bzhost.exe
      4⤵
      Executes dropped EXE
      Maps connected drives based on registry
      PID:2964
- - C:\Users\Admin\czhost.exe
    C:\Users\Admin\czhost.exe
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - Suspicious use of WriteProcessMemory
    PID:2136
  - - C:\Users\Admin\czhost.exe
      czhost.exe
      4⤵
      Executes dropped EXE
      PID:112
- - C:\Users\Admin\dzhost.exe
    C:\Users\Admin\dzhost.exe
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:3596
  - - C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe"
      4⤵
      PID:4776
- - C:\Users\Admin\ezhost.exe
    C:\Users\Admin\ezhost.exe
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetWindowsHookEx
    PID:5092
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\System32\cmd.exe" /c tasklist&&del 33295de9089f27b6c4617f08e9edd26011992a56277653ec7a728c72b2f71874.exe
    3⤵
    PID:3712
  - - C:\Windows\SysWOW64\tasklist.exe
      tasklist
      4⤵
      Enumerates processes with tasklist
      Suspicious use of AdjustPrivilegeToken
      PID:2024

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Hidden Files and Directories

T1158

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Hidden Files and Directories

T1158

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

C:\Users\Admin\azhost.exe

Filesize
248KB

MD5
27ef898ce7ec9c0b79a6996a0b419de1

SHA1
4e8aed756fbc6133af13028c33366d2eaa43f954

SHA256
f08df8dd8e3fe3de4a1ba4ba3bd355a233cf7febd5917b982ec5a949726c36a6

SHA512
5c7fa67e7ed1e8ce238e58f0b55618d1fc13af4e19d9267f6e88e277beb2f10e6c0f0027a532a2d1d4b6e40da1b31dfcacf50ccb71a75dc231ff876869b6787a

Download Submit
C:\Users\Admin\azhost.exe

Filesize
248KB

MD5
27ef898ce7ec9c0b79a6996a0b419de1

SHA1
4e8aed756fbc6133af13028c33366d2eaa43f954

SHA256
f08df8dd8e3fe3de4a1ba4ba3bd355a233cf7febd5917b982ec5a949726c36a6

SHA512
5c7fa67e7ed1e8ce238e58f0b55618d1fc13af4e19d9267f6e88e277beb2f10e6c0f0027a532a2d1d4b6e40da1b31dfcacf50ccb71a75dc231ff876869b6787a

Download Submit
C:\Users\Admin\azhost.exe

Filesize
248KB

MD5
27ef898ce7ec9c0b79a6996a0b419de1

SHA1
4e8aed756fbc6133af13028c33366d2eaa43f954

SHA256
f08df8dd8e3fe3de4a1ba4ba3bd355a233cf7febd5917b982ec5a949726c36a6

SHA512
5c7fa67e7ed1e8ce238e58f0b55618d1fc13af4e19d9267f6e88e277beb2f10e6c0f0027a532a2d1d4b6e40da1b31dfcacf50ccb71a75dc231ff876869b6787a

Download Submit
C:\Users\Admin\bzhost.exe

Filesize
138KB

MD5
4e22775699416e81275fea3266e14bba

SHA1
32cc2479a30abd1b40b3b7e959ac32317fa124fd

SHA256
95dc812e94d5ba0842af45685ca7262b55607336fcf4becda83dbb6416beffa9

SHA512
34b13e9142a9c4251c78d876f02f9e86f22253950d3f9126dacd8ec6f0f3bbd36146381ce16b130d794c4bbc1ba08aa4df8e2e7af0c3900035d486242c81e3bf

Download Submit
C:\Users\Admin\bzhost.exe

Filesize
138KB

MD5
4e22775699416e81275fea3266e14bba

SHA1
32cc2479a30abd1b40b3b7e959ac32317fa124fd

SHA256
95dc812e94d5ba0842af45685ca7262b55607336fcf4becda83dbb6416beffa9

SHA512
34b13e9142a9c4251c78d876f02f9e86f22253950d3f9126dacd8ec6f0f3bbd36146381ce16b130d794c4bbc1ba08aa4df8e2e7af0c3900035d486242c81e3bf

Download Submit
C:\Users\Admin\bzhost.exe

Filesize
138KB

MD5
4e22775699416e81275fea3266e14bba

SHA1
32cc2479a30abd1b40b3b7e959ac32317fa124fd

SHA256
95dc812e94d5ba0842af45685ca7262b55607336fcf4becda83dbb6416beffa9

SHA512
34b13e9142a9c4251c78d876f02f9e86f22253950d3f9126dacd8ec6f0f3bbd36146381ce16b130d794c4bbc1ba08aa4df8e2e7af0c3900035d486242c81e3bf

Download Submit
C:\Users\Admin\czhost.exe

Filesize
96KB

MD5
fb7e8882346223dfbad778b5a7f74f32

SHA1
8285032fbab2f9f52533657d46df457ab64d0e15

SHA256
6d6fa60b26cd2fc87c94afb20e7f3b35d6eca76d5a46191b8df802d30d4cbc3e

SHA512
31e3963dd156da4a57b3ffd37b857ee1d433c61dc22eb56356f2171b282f3735a1c31d65b3a0b431151b55bfebf964f82c5aa13a12f1c2a8a580840a7ea5da32

Download Submit
C:\Users\Admin\czhost.exe

Filesize
96KB

MD5
fb7e8882346223dfbad778b5a7f74f32

SHA1
8285032fbab2f9f52533657d46df457ab64d0e15

SHA256
6d6fa60b26cd2fc87c94afb20e7f3b35d6eca76d5a46191b8df802d30d4cbc3e

SHA512
31e3963dd156da4a57b3ffd37b857ee1d433c61dc22eb56356f2171b282f3735a1c31d65b3a0b431151b55bfebf964f82c5aa13a12f1c2a8a580840a7ea5da32

Download Submit
C:\Users\Admin\czhost.exe

Filesize
96KB

MD5
fb7e8882346223dfbad778b5a7f74f32

SHA1
8285032fbab2f9f52533657d46df457ab64d0e15

SHA256
6d6fa60b26cd2fc87c94afb20e7f3b35d6eca76d5a46191b8df802d30d4cbc3e

SHA512
31e3963dd156da4a57b3ffd37b857ee1d433c61dc22eb56356f2171b282f3735a1c31d65b3a0b431151b55bfebf964f82c5aa13a12f1c2a8a580840a7ea5da32

Download Submit
C:\Users\Admin\dHY4IvP3.exe

Filesize
288KB

MD5
e2a16fca33158332dbb3c66021fe8e3b

SHA1
9b784a05bf73e0bffbc2d6afe9acb4ca9d44a355

SHA256
17b36341825621fdf4a959b52c510dbf1295e89d380499b2d02a87d76ed68a82

SHA512
6ec42b9cbd79a0835abdb2e7e4484d143bea726d9d17929482d1efb16590d895bcbe24e7957dcfc26f093f7a6d1dc07644c649d5918227f101a2515dddb86550

Download Submit
C:\Users\Admin\dHY4IvP3.exe

Filesize
288KB

MD5
e2a16fca33158332dbb3c66021fe8e3b

SHA1
9b784a05bf73e0bffbc2d6afe9acb4ca9d44a355

SHA256
17b36341825621fdf4a959b52c510dbf1295e89d380499b2d02a87d76ed68a82

SHA512
6ec42b9cbd79a0835abdb2e7e4484d143bea726d9d17929482d1efb16590d895bcbe24e7957dcfc26f093f7a6d1dc07644c649d5918227f101a2515dddb86550

Download Submit
C:\Users\Admin\dzhost.exe

Filesize
221KB

MD5
5b414fb77d0dbec97ee529ec0bbcbeaf

SHA1
359cd24cd341f75eb46b99375824f6b649443f8e

SHA256
62027b13d4918e5e644952c977960a5e6dfe241e2bb35b387de0bfd0b752e882

SHA512
887b1b93e51d21927ffba49536f281003eef1dbee7634a08cab256f07701d54fe755acab7ae4a513c754067e4144c44c3580689ce187fd584ba440ab748a2360

Download Submit
C:\Users\Admin\dzhost.exe

Filesize
221KB

MD5
5b414fb77d0dbec97ee529ec0bbcbeaf

SHA1
359cd24cd341f75eb46b99375824f6b649443f8e

SHA256
62027b13d4918e5e644952c977960a5e6dfe241e2bb35b387de0bfd0b752e882

SHA512
887b1b93e51d21927ffba49536f281003eef1dbee7634a08cab256f07701d54fe755acab7ae4a513c754067e4144c44c3580689ce187fd584ba440ab748a2360

Download Submit
C:\Users\Admin\ezhost.exe

Filesize
28KB

MD5
46ede15ce82c221c24bf81b2de1be7e8

SHA1
c332a5ec7aeb213c13449626156f6623351a4393

SHA256
a360c27de3799bf85f2501d4b375744394643fd50f8ecf5241d170b5cb7f6782

SHA512
517f497a4783a0f67ccfca641d93b7f20505c89d6252229f5b97df674f7be20ae48d4732c137ba081c2c1f8ec712371fa4ba4602873e11c0e02b109a00b6c316

Download Submit
C:\Users\Admin\ezhost.exe

Filesize
28KB

MD5
46ede15ce82c221c24bf81b2de1be7e8

SHA1
c332a5ec7aeb213c13449626156f6623351a4393

SHA256
a360c27de3799bf85f2501d4b375744394643fd50f8ecf5241d170b5cb7f6782

SHA512
517f497a4783a0f67ccfca641d93b7f20505c89d6252229f5b97df674f7be20ae48d4732c137ba081c2c1f8ec712371fa4ba4602873e11c0e02b109a00b6c316

Download Submit
C:\Users\Admin\koezai.exe

Filesize
288KB

MD5
39a83f0ae52a3a4d0b9355865396a123

SHA1
52738c0569ed7b04e9b66d731e4d2a15c59f2a30

SHA256
b5ac50ff3c62560ee638c545073ed4e71f9a0a116afc6cb8383dc6cce5a8967e

SHA512
f7d1666c01f4d140b17ed82856c0627b9b809f2bb2c804d2e8367d1d0d579eb8a723c979e2daabaa073a9a492060e908aadf4f564259b81f669f328d7f71c2e0

Download Submit
C:\Users\Admin\koezai.exe

Filesize
288KB

MD5
39a83f0ae52a3a4d0b9355865396a123

SHA1
52738c0569ed7b04e9b66d731e4d2a15c59f2a30

SHA256
b5ac50ff3c62560ee638c545073ed4e71f9a0a116afc6cb8383dc6cce5a8967e

SHA512
f7d1666c01f4d140b17ed82856c0627b9b809f2bb2c804d2e8367d1d0d579eb8a723c979e2daabaa073a9a492060e908aadf4f564259b81f669f328d7f71c2e0

Download Submit
memory/112-181-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/112-182-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/112-187-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/112-186-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/112-188-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/1016-158-0x0000000000400000-0x0000000000437000-memory.dmp

Filesize
220KB

Download
memory/1016-164-0x0000000000400000-0x0000000000437000-memory.dmp

Filesize
220KB

Download
memory/1016-161-0x0000000000400000-0x0000000000437000-memory.dmp

Filesize
220KB

Download
memory/1016-160-0x0000000000400000-0x0000000000437000-memory.dmp

Filesize
220KB

Download
memory/1016-159-0x0000000000400000-0x0000000000437000-memory.dmp

Filesize
220KB

Download
memory/2964-170-0x0000000000400000-0x0000000000427000-memory.dmp

Filesize
156KB

Download
memory/2964-169-0x0000000000400000-0x0000000000427000-memory.dmp

Filesize
156KB

Download
memory/2964-176-0x0000000000400000-0x0000000000427000-memory.dmp

Filesize
156KB

Download
memory/2964-175-0x0000000000400000-0x0000000000427000-memory.dmp

Filesize
156KB

Download
memory/2964-174-0x0000000000400000-0x0000000000427000-memory.dmp

Filesize
156KB

Download
memory/3596-198-0x0000000000400000-0x0000000000464000-memory.dmp

Filesize
400KB

Download
memory/3596-196-0x0000000002070000-0x00000000020D4000-memory.dmp

Filesize
400KB

Download
memory/3596-192-0x0000000000400000-0x0000000000464000-memory.dmp

Filesize
400KB

Download
memory/3596-193-0x0000000000400000-0x0000000000464000-memory.dmp

Filesize
400KB

Download
memory/3596-194-0x0000000002070000-0x00000000020D4000-memory.dmp

Filesize
400KB

Download
memory/3596-195-0x0000000000400000-0x0000000000464000-memory.dmp

Filesize
400KB

Download
memory/4376-134-0x0000000000400000-0x0000000000507000-memory.dmp

Filesize
1.0MB

Download
memory/4376-133-0x0000000000400000-0x0000000000507000-memory.dmp

Filesize
1.0MB

Download
memory/4376-137-0x0000000000400000-0x0000000000507000-memory.dmp

Filesize
1.0MB

Download
memory/4376-138-0x0000000000400000-0x0000000000507000-memory.dmp

Filesize
1.0MB

Download
memory/4376-156-0x0000000000400000-0x0000000000507000-memory.dmp

Filesize
1.0MB

Download
memory/4376-206-0x0000000000400000-0x0000000000507000-memory.dmp

Filesize
1.0MB

Download