modiloader | ab84fd085e4df199ba9e8b1c39ed9b8b8518e628a90267f3a7e26abfb222be61

Analysis

max time kernel
150s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
04/02/2024, 08:30

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

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-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	dHY4IvP3.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	wkceb.exe

ModiLoader Second Stage 20 IoCs

resource	yara_rule
behavioral2/memory/2148-4-0x0000000000400000-0x000000000041C000-memory.dmp	modiloader_stage2
behavioral2/memory/2000-8-0x0000000000400000-0x0000000000507000-memory.dmp	modiloader_stage2
behavioral2/memory/2000-7-0x0000000000400000-0x0000000000507000-memory.dmp	modiloader_stage2
behavioral2/files/0x000600000002320d-52.dat	modiloader_stage2
behavioral2/memory/2564-61-0x0000000000400000-0x000000000041B000-memory.dmp	modiloader_stage2
behavioral2/memory/2000-63-0x0000000000400000-0x0000000000507000-memory.dmp	modiloader_stage2
behavioral2/files/0x0010000000023213-65.dat	modiloader_stage2
behavioral2/files/0x0006000000023214-71.dat	modiloader_stage2
behavioral2/memory/2316-72-0x0000000000400000-0x000000000041B000-memory.dmp	modiloader_stage2
behavioral2/memory/2692-84-0x0000000000400000-0x000000000041B000-memory.dmp	modiloader_stage2
behavioral2/memory/2692-88-0x0000000000400000-0x000000000041B000-memory.dmp	modiloader_stage2
behavioral2/memory/2692-95-0x0000000000400000-0x000000000041B000-memory.dmp	modiloader_stage2
behavioral2/memory/2692-115-0x0000000000400000-0x000000000041B000-memory.dmp	modiloader_stage2
behavioral2/memory/2692-119-0x0000000000400000-0x000000000041B000-memory.dmp	modiloader_stage2
behavioral2/memory/2692-123-0x0000000000400000-0x000000000041B000-memory.dmp	modiloader_stage2
behavioral2/memory/2000-126-0x0000000000400000-0x0000000000507000-memory.dmp	modiloader_stage2
behavioral2/memory/2692-129-0x0000000000400000-0x000000000041B000-memory.dmp	modiloader_stage2
behavioral2/memory/2692-132-0x0000000000400000-0x000000000041B000-memory.dmp	modiloader_stage2
behavioral2/memory/2692-135-0x0000000000400000-0x000000000041B000-memory.dmp	modiloader_stage2
behavioral2/memory/2692-138-0x0000000000400000-0x000000000041B000-memory.dmp	modiloader_stage2

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-1-5-21-3336304223-2978740688-3645194410-1000\Control Panel\International\Geo\Nation	dHY4IvP3.exe
Key value queried	\REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\Control Panel\International\Geo\Nation	8eafb87c53488a6c1f382badcaa61a62.exe

Executes dropped EXE 9 IoCs

pid	Process
5024	dHY4IvP3.exe
4332	wkceb.exe
2564	azhost.exe
904	azhost.exe
2316	bzhost.exe
4588	bzhost.exe
2692	czhost.exe
1272	dzhost.exe
4908	ezhost.exe

UPX packed file 13 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2000-0-0x0000000000400000-0x0000000000507000-memory.dmp	upx
behavioral2/memory/2000-1-0x0000000000400000-0x0000000000507000-memory.dmp	upx
behavioral2/memory/2000-5-0x0000000000400000-0x0000000000507000-memory.dmp	upx
behavioral2/memory/2000-8-0x0000000000400000-0x0000000000507000-memory.dmp	upx
behavioral2/memory/2000-7-0x0000000000400000-0x0000000000507000-memory.dmp	upx
behavioral2/memory/2000-63-0x0000000000400000-0x0000000000507000-memory.dmp	upx
behavioral2/memory/4588-76-0x0000000000400000-0x0000000000427000-memory.dmp	upx
behavioral2/memory/4588-75-0x0000000000400000-0x0000000000427000-memory.dmp	upx
behavioral2/memory/4588-77-0x0000000000400000-0x0000000000427000-memory.dmp	upx
behavioral2/memory/4588-74-0x0000000000400000-0x0000000000427000-memory.dmp	upx
behavioral2/memory/4588-68-0x0000000000400000-0x0000000000427000-memory.dmp	upx
behavioral2/memory/4588-67-0x0000000000400000-0x0000000000427000-memory.dmp	upx
behavioral2/memory/2000-126-0x0000000000400000-0x0000000000507000-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-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wkceb = "C:\\Users\\Admin\\wkceb.exe /n"	wkceb.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wkceb = "C:\\Users\\Admin\\wkceb.exe /t"	wkceb.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wkceb = "C:\\Users\\Admin\\wkceb.exe /o"	wkceb.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wkceb = "C:\\Users\\Admin\\wkceb.exe /E"	wkceb.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wkceb = "C:\\Users\\Admin\\wkceb.exe /f"	wkceb.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wkceb = "C:\\Users\\Admin\\wkceb.exe /z"	wkceb.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wkceb = "C:\\Users\\Admin\\wkceb.exe /d"	wkceb.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wkceb = "C:\\Users\\Admin\\wkceb.exe /K"	wkceb.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wkceb = "C:\\Users\\Admin\\wkceb.exe /p"	wkceb.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wkceb = "C:\\Users\\Admin\\wkceb.exe /G"	wkceb.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wkceb = "C:\\Users\\Admin\\wkceb.exe /v"	wkceb.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wkceb = "C:\\Users\\Admin\\wkceb.exe /r"	wkceb.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wkceb = "C:\\Users\\Admin\\wkceb.exe /c"	wkceb.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wkceb = "C:\\Users\\Admin\\wkceb.exe /I"	wkceb.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wkceb = "C:\\Users\\Admin\\wkceb.exe /F"	wkceb.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wkceb = "C:\\Users\\Admin\\wkceb.exe /H"	wkceb.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wkceb = "C:\\Users\\Admin\\wkceb.exe /x"	wkceb.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wkceb = "C:\\Users\\Admin\\wkceb.exe /a"	wkceb.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wkceb = "C:\\Users\\Admin\\wkceb.exe /Z"	wkceb.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wkceb = "C:\\Users\\Admin\\wkceb.exe /P"	wkceb.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wkceb = "C:\\Users\\Admin\\wkceb.exe /N"	wkceb.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wkceb = "C:\\Users\\Admin\\wkceb.exe /e"	wkceb.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wkceb = "C:\\Users\\Admin\\wkceb.exe /D"	wkceb.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wkceb = "C:\\Users\\Admin\\wkceb.exe /T"	wkceb.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wkceb = "C:\\Users\\Admin\\wkceb.exe /V"	wkceb.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wkceb = "C:\\Users\\Admin\\wkceb.exe /w"	wkceb.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wkceb = "C:\\Users\\Admin\\wkceb.exe /k"	wkceb.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wkceb = "C:\\Users\\Admin\\wkceb.exe /h"	wkceb.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wkceb = "C:\\Users\\Admin\\wkceb.exe /m"	wkceb.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wkceb = "C:\\Users\\Admin\\wkceb.exe /J"	wkceb.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wkceb = "C:\\Users\\Admin\\wkceb.exe /u"	wkceb.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wkceb = "C:\\Users\\Admin\\wkceb.exe /i"	wkceb.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wkceb = "C:\\Users\\Admin\\wkceb.exe /b"	wkceb.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wkceb = "C:\\Users\\Admin\\wkceb.exe /B"	wkceb.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wkceb = "C:\\Users\\Admin\\wkceb.exe /R"	wkceb.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wkceb = "C:\\Users\\Admin\\wkceb.exe /A"	wkceb.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wkceb = "C:\\Users\\Admin\\wkceb.exe /s"	wkceb.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wkceb = "C:\\Users\\Admin\\wkceb.exe /Q"	dHY4IvP3.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wkceb = "C:\\Users\\Admin\\wkceb.exe /W"	wkceb.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wkceb = "C:\\Users\\Admin\\wkceb.exe /Y"	wkceb.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wkceb = "C:\\Users\\Admin\\wkceb.exe /X"	wkceb.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wkceb = "C:\\Users\\Admin\\wkceb.exe /j"	wkceb.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wkceb = "C:\\Users\\Admin\\wkceb.exe /l"	wkceb.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wkceb = "C:\\Users\\Admin\\wkceb.exe /y"	wkceb.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wkceb = "C:\\Users\\Admin\\wkceb.exe /O"	wkceb.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wkceb = "C:\\Users\\Admin\\wkceb.exe /L"	wkceb.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wkceb = "C:\\Users\\Admin\\wkceb.exe /M"	wkceb.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wkceb = "C:\\Users\\Admin\\wkceb.exe /q"	wkceb.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wkceb = "C:\\Users\\Admin\\wkceb.exe /C"	wkceb.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wkceb = "C:\\Users\\Admin\\wkceb.exe /S"	wkceb.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wkceb = "C:\\Users\\Admin\\wkceb.exe /U"	wkceb.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wkceb = "C:\\Users\\Admin\\wkceb.exe /g"	wkceb.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wkceb = "C:\\Users\\Admin\\wkceb.exe /Q"	wkceb.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 4 IoCs

description	pid	Process	procid_target
PID 2148 set thread context of 2000	2148	8eafb87c53488a6c1f382badcaa61a62.exe	89
PID 2564 set thread context of 904	2564	azhost.exe	98
PID 2316 set thread context of 4588	2316	bzhost.exe	100
PID 1272 set thread context of 2284	1272	dzhost.exe	104

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

System Information Discovery
T1082

Enumerates processes with tasklist 1 TTPs 2 IoCs

Process Discovery

T1057

pid	Process
2884	tasklist.exe
1036	tasklist.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
5024	dHY4IvP3.exe
5024	dHY4IvP3.exe
5024	dHY4IvP3.exe
5024	dHY4IvP3.exe
4332	wkceb.exe
4332	wkceb.exe
4332	wkceb.exe
4332	wkceb.exe
4332	wkceb.exe
4332	wkceb.exe
4332	wkceb.exe
4332	wkceb.exe
4332	wkceb.exe
4332	wkceb.exe
4332	wkceb.exe
4332	wkceb.exe
4332	wkceb.exe
4332	wkceb.exe
904	azhost.exe
904	azhost.exe
904	azhost.exe
4332	wkceb.exe
904	azhost.exe
4332	wkceb.exe
904	azhost.exe
904	azhost.exe
4332	wkceb.exe
4332	wkceb.exe
4332	wkceb.exe
4332	wkceb.exe
4332	wkceb.exe
4332	wkceb.exe
4332	wkceb.exe
4332	wkceb.exe
4332	wkceb.exe
4332	wkceb.exe
4588	bzhost.exe
4588	bzhost.exe
4332	wkceb.exe
4332	wkceb.exe
4332	wkceb.exe
4332	wkceb.exe
904	azhost.exe
904	azhost.exe
904	azhost.exe
904	azhost.exe
4332	wkceb.exe
4332	wkceb.exe
4332	wkceb.exe
4332	wkceb.exe
4332	wkceb.exe
4332	wkceb.exe
4332	wkceb.exe
4332	wkceb.exe
4332	wkceb.exe
4332	wkceb.exe
4332	wkceb.exe
4332	wkceb.exe
4332	wkceb.exe
4332	wkceb.exe
904	azhost.exe
904	azhost.exe
904	azhost.exe
904	azhost.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	1036	tasklist.exe
Token: SeDebugPrivilege	1272	dzhost.exe
Token: SeDebugPrivilege	2884	tasklist.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
2000	8eafb87c53488a6c1f382badcaa61a62.exe
5024	dHY4IvP3.exe
4332	wkceb.exe
4908	ezhost.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2148 wrote to memory of 2000	2148	8eafb87c53488a6c1f382badcaa61a62.exe	89
PID 2148 wrote to memory of 2000	2148	8eafb87c53488a6c1f382badcaa61a62.exe	89
PID 2148 wrote to memory of 2000	2148	8eafb87c53488a6c1f382badcaa61a62.exe	89
PID 2148 wrote to memory of 2000	2148	8eafb87c53488a6c1f382badcaa61a62.exe	89
PID 2148 wrote to memory of 2000	2148	8eafb87c53488a6c1f382badcaa61a62.exe	89
PID 2148 wrote to memory of 2000	2148	8eafb87c53488a6c1f382badcaa61a62.exe	89
PID 2148 wrote to memory of 2000	2148	8eafb87c53488a6c1f382badcaa61a62.exe	89
PID 2148 wrote to memory of 2000	2148	8eafb87c53488a6c1f382badcaa61a62.exe	89
PID 2148 wrote to memory of 2000	2148	8eafb87c53488a6c1f382badcaa61a62.exe	89
PID 2000 wrote to memory of 5024	2000	8eafb87c53488a6c1f382badcaa61a62.exe	90
PID 2000 wrote to memory of 5024	2000	8eafb87c53488a6c1f382badcaa61a62.exe	90
PID 2000 wrote to memory of 5024	2000	8eafb87c53488a6c1f382badcaa61a62.exe	90
PID 5024 wrote to memory of 4332	5024	dHY4IvP3.exe	93
PID 5024 wrote to memory of 4332	5024	dHY4IvP3.exe	93
PID 5024 wrote to memory of 4332	5024	dHY4IvP3.exe	93
PID 5024 wrote to memory of 4948	5024	dHY4IvP3.exe	94
PID 5024 wrote to memory of 4948	5024	dHY4IvP3.exe	94
PID 5024 wrote to memory of 4948	5024	dHY4IvP3.exe	94
PID 4948 wrote to memory of 1036	4948	cmd.exe	96
PID 4948 wrote to memory of 1036	4948	cmd.exe	96
PID 4948 wrote to memory of 1036	4948	cmd.exe	96
PID 2000 wrote to memory of 2564	2000	8eafb87c53488a6c1f382badcaa61a62.exe	97
PID 2000 wrote to memory of 2564	2000	8eafb87c53488a6c1f382badcaa61a62.exe	97
PID 2000 wrote to memory of 2564	2000	8eafb87c53488a6c1f382badcaa61a62.exe	97
PID 2564 wrote to memory of 904	2564	azhost.exe	98
PID 2564 wrote to memory of 904	2564	azhost.exe	98
PID 2564 wrote to memory of 904	2564	azhost.exe	98
PID 2564 wrote to memory of 904	2564	azhost.exe	98
PID 2564 wrote to memory of 904	2564	azhost.exe	98
PID 2564 wrote to memory of 904	2564	azhost.exe	98
PID 2564 wrote to memory of 904	2564	azhost.exe	98
PID 2564 wrote to memory of 904	2564	azhost.exe	98
PID 2564 wrote to memory of 904	2564	azhost.exe	98
PID 2564 wrote to memory of 904	2564	azhost.exe	98
PID 2000 wrote to memory of 2316	2000	8eafb87c53488a6c1f382badcaa61a62.exe	99
PID 2000 wrote to memory of 2316	2000	8eafb87c53488a6c1f382badcaa61a62.exe	99
PID 2000 wrote to memory of 2316	2000	8eafb87c53488a6c1f382badcaa61a62.exe	99
PID 2316 wrote to memory of 4588	2316	bzhost.exe	100
PID 2316 wrote to memory of 4588	2316	bzhost.exe	100
PID 2316 wrote to memory of 4588	2316	bzhost.exe	100
PID 2316 wrote to memory of 4588	2316	bzhost.exe	100
PID 2316 wrote to memory of 4588	2316	bzhost.exe	100
PID 2316 wrote to memory of 4588	2316	bzhost.exe	100
PID 2316 wrote to memory of 4588	2316	bzhost.exe	100
PID 2316 wrote to memory of 4588	2316	bzhost.exe	100
PID 2316 wrote to memory of 4588	2316	bzhost.exe	100
PID 2000 wrote to memory of 2692	2000	8eafb87c53488a6c1f382badcaa61a62.exe	101
PID 2000 wrote to memory of 2692	2000	8eafb87c53488a6c1f382badcaa61a62.exe	101
PID 2000 wrote to memory of 2692	2000	8eafb87c53488a6c1f382badcaa61a62.exe	101
PID 2000 wrote to memory of 1272	2000	8eafb87c53488a6c1f382badcaa61a62.exe	103
PID 2000 wrote to memory of 1272	2000	8eafb87c53488a6c1f382badcaa61a62.exe	103
PID 2000 wrote to memory of 1272	2000	8eafb87c53488a6c1f382badcaa61a62.exe	103
PID 1272 wrote to memory of 2284	1272	dzhost.exe	104
PID 1272 wrote to memory of 2284	1272	dzhost.exe	104
PID 1272 wrote to memory of 2284	1272	dzhost.exe	104
PID 1272 wrote to memory of 2284	1272	dzhost.exe	104
PID 2000 wrote to memory of 4908	2000	8eafb87c53488a6c1f382badcaa61a62.exe	106
PID 2000 wrote to memory of 4908	2000	8eafb87c53488a6c1f382badcaa61a62.exe	106
PID 2000 wrote to memory of 4908	2000	8eafb87c53488a6c1f382badcaa61a62.exe	106
PID 2000 wrote to memory of 3736	2000	8eafb87c53488a6c1f382badcaa61a62.exe	109
PID 2000 wrote to memory of 3736	2000	8eafb87c53488a6c1f382badcaa61a62.exe	109
PID 2000 wrote to memory of 3736	2000	8eafb87c53488a6c1f382badcaa61a62.exe	109
PID 3736 wrote to memory of 2884	3736	cmd.exe	107
PID 3736 wrote to memory of 2884	3736	cmd.exe	107

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:2148
- C:\Users\Admin\AppData\Local\Temp\8eafb87c53488a6c1f382badcaa61a62.exe
  8eafb87c53488a6c1f382badcaa61a62.exe
  2⤵
  - Checks computer location settings
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:2000
- - C:\Users\Admin\dHY4IvP3.exe
    C:\Users\Admin\dHY4IvP3.exe
    3⤵
    - Modifies visiblity of hidden/system files in Explorer
    - Checks computer location settings
    - Executes dropped EXE
    - Adds Run key to start application
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:5024
  - - C:\Users\Admin\wkceb.exe
      "C:\Users\Admin\wkceb.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:4332
  - - C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c tasklist&&del dHY4IvP3.exe
      4⤵
      Suspicious use of WriteProcessMemory
      PID:4948
    - - C:\Windows\SysWOW64\tasklist.exe
        
        tasklist
        5⤵
        Enumerates processes with tasklist
        Suspicious use of AdjustPrivilegeToken
        
        PID:1036
- - C:\Users\Admin\azhost.exe
    C:\Users\Admin\azhost.exe
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - Suspicious use of WriteProcessMemory
    PID:2564
  - - C:\Users\Admin\azhost.exe
      azhost.exe
      4⤵
      Executes dropped EXE
      Maps connected drives based on registry
      Suspicious behavior: EnumeratesProcesses
      PID:904
- - C:\Users\Admin\bzhost.exe
    C:\Users\Admin\bzhost.exe
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - Suspicious use of WriteProcessMemory
    PID:2316
  - - C:\Users\Admin\bzhost.exe
      bzhost.exe
      4⤵
      Executes dropped EXE
      Maps connected drives based on registry
      Suspicious behavior: EnumeratesProcesses
      PID:4588
- - C:\Users\Admin\czhost.exe
    C:\Users\Admin\czhost.exe
    3⤵
    - Executes dropped EXE
    PID:2692
- - 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:1272
  - - C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe"
      4⤵
      PID:2284
- - C:\Users\Admin\ezhost.exe
    C:\Users\Admin\ezhost.exe
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetWindowsHookEx
    PID:4908
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\System32\cmd.exe" /c tasklist&&del 8eafb87c53488a6c1f382badcaa61a62.exe
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:3736

C:\Windows\SysWOW64\tasklist.exe
tasklist
1⤵
- Enumerates processes with tasklist
- Suspicious use of AdjustPrivilegeToken
PID:2884

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

Loading Replay Monitor...

Downloads

azhost.exe

Path C:\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

Submit Download

bzhost.exe

Path C:\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

Submit Download

czhost.exe

Path C:\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

Submit Download

dHY4IvP3.exe

Path C:\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

Submit Download

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

Submit Download

ezhost.exe

Path C:\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

Submit Download

wkceb.exe

Path C:\Users\Admin\wkceb.exe
Size 288KB
SHA256 d5ea2a586db66e6dc45ab20fca825132b7d5d63129d251dfb5521ed85f5dd2c6
MD5 9f0b15f0127ff86c8a2af8c9e98abdb5
SHA1 ab8af2c529aa66fa7f06c099a1e95eae8d415ee1
SHA512 69d2484e5b15b57ef37a37061a36658f18ebcc4f9642ebb9742e50799ec26749f9936c74a4a130e25cbabf5feaea8bad469a7113d70d517a591c05397c08e8bf
SSDEEP 6144:E2c0f7XP+g3AGJpWVzuhAhYrgns+XuCKnvmb7/D263VAPL8R8FUjcWMHu9tmuE7L:u27/XvLWpuMogns+XuCKnvmb7/D263QF
MD5 SHA1 SHA512 SSDEEP

Submit Download

memory/904-82-0x0000000000400000-0x0000000000437000-memory.dmp

Download

memory/904-62-0x0000000000400000-0x0000000000437000-memory.dmp

Download

memory/904-54-0x0000000000400000-0x0000000000437000-memory.dmp

Download

memory/904-55-0x0000000000400000-0x0000000000437000-memory.dmp

Download

memory/904-56-0x0000000000400000-0x0000000000437000-memory.dmp

Download

memory/904-57-0x0000000000400000-0x0000000000437000-memory.dmp

Download

memory/1272-100-0x0000000000400000-0x0000000000464000-memory.dmp

Download

memory/1272-97-0x0000000000400000-0x0000000000464000-memory.dmp

Download

memory/1272-106-0x0000000000400000-0x0000000000464000-memory.dmp

Download

memory/1272-103-0x0000000000400000-0x0000000000464000-memory.dmp

Download

memory/1272-102-0x00000000020D4000-0x00000000020D5000-memory.dmp

Download

memory/1272-101-0x00000000020D0000-0x0000000002134000-memory.dmp

Download

memory/1272-99-0x0000000000400000-0x0000000000464000-memory.dmp

Download

memory/1272-98-0x0000000000400000-0x0000000000464000-memory.dmp

Download

memory/2000-1-0x0000000000400000-0x0000000000507000-memory.dmp

Download

memory/2000-0-0x0000000000400000-0x0000000000507000-memory.dmp

Download

memory/2000-126-0x0000000000400000-0x0000000000507000-memory.dmp

Download

memory/2000-63-0x0000000000400000-0x0000000000507000-memory.dmp

Download

memory/2000-5-0x0000000000400000-0x0000000000507000-memory.dmp

Download

memory/2000-7-0x0000000000400000-0x0000000000507000-memory.dmp

Download

memory/2000-8-0x0000000000400000-0x0000000000507000-memory.dmp

Download

memory/2148-4-0x0000000000400000-0x000000000041C000-memory.dmp

Download

memory/2316-72-0x0000000000400000-0x000000000041B000-memory.dmp

Download

memory/2564-61-0x0000000000400000-0x000000000041B000-memory.dmp

Download

memory/2692-123-0x0000000000400000-0x000000000041B000-memory.dmp

Download

memory/2692-138-0x0000000000400000-0x000000000041B000-memory.dmp

Download

memory/2692-135-0x0000000000400000-0x000000000041B000-memory.dmp

Download

memory/2692-95-0x0000000000400000-0x000000000041B000-memory.dmp

Download

memory/2692-132-0x0000000000400000-0x000000000041B000-memory.dmp

Download

memory/2692-88-0x0000000000400000-0x000000000041B000-memory.dmp

Download

memory/2692-84-0x0000000000400000-0x000000000041B000-memory.dmp

Download

memory/2692-129-0x0000000000400000-0x000000000041B000-memory.dmp

Download

memory/2692-115-0x0000000000400000-0x000000000041B000-memory.dmp

Download

memory/2692-119-0x0000000000400000-0x000000000041B000-memory.dmp

Download

memory/4588-74-0x0000000000400000-0x0000000000427000-memory.dmp

Download

memory/4588-68-0x0000000000400000-0x0000000000427000-memory.dmp

Download

memory/4588-67-0x0000000000400000-0x0000000000427000-memory.dmp

Download

memory/4588-77-0x0000000000400000-0x0000000000427000-memory.dmp

Download

memory/4588-76-0x0000000000400000-0x0000000000427000-memory.dmp

Download

memory/4588-75-0x0000000000400000-0x0000000000427000-memory.dmp

Download