modiloader | d4fd1cbf0b05d41864628ee792fc1043551c608fd5250a55e9dba04e2b494125

Analysis

max time kernel
150s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
08-12-2024 17:53

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General

Target

d849cc14956e51265d7cfd52e338c1d5_JaffaCakes118.exe
Size

651KB
MD5

d849cc14956e51265d7cfd52e338c1d5
SHA1

a5baa33f051cf5f6fbb403d3e441b1d58796c112
SHA256

d4fd1cbf0b05d41864628ee792fc1043551c608fd5250a55e9dba04e2b494125
SHA512

4bad5036f40294c677432fa3978f912d369300db0b194da3576ececd084f4ad4c319da2680f54bdc9109a051452135c6cb6a0df0064a6b038d81ed7001ba7aec
SSDEEP

12288:kpyZT14rCxu/mDwLRI6BxcDqp9aqCcajVuD3Z7BPQGMWYur0s0D:kUx14jOD3SxcDDcNDqWYurL0

Score

10^/10

modiloader discovery 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-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	dHY4IvP3.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	quoyi.exe

Modiloader family
modiloader

ModiLoader Second Stage 19 IoCs

resource	yara_rule
behavioral2/memory/5004-5-0x0000000000400000-0x000000000041C000-memory.dmp	modiloader_stage2
behavioral2/memory/1068-8-0x0000000000400000-0x0000000000507000-memory.dmp	modiloader_stage2
behavioral2/memory/1068-6-0x0000000000400000-0x0000000000507000-memory.dmp	modiloader_stage2
behavioral2/files/0x0007000000023c87-51.dat	modiloader_stage2
behavioral2/memory/1156-61-0x0000000000400000-0x000000000041B000-memory.dmp	modiloader_stage2
behavioral2/files/0x0007000000023c88-62.dat	modiloader_stage2
behavioral2/memory/1068-65-0x0000000000400000-0x0000000000507000-memory.dmp	modiloader_stage2
behavioral2/memory/4252-68-0x0000000000400000-0x000000000041B000-memory.dmp	modiloader_stage2
behavioral2/memory/4252-71-0x0000000000400000-0x000000000041B000-memory.dmp	modiloader_stage2
behavioral2/files/0x000600000001e5bc-74.dat	modiloader_stage2
behavioral2/memory/4252-75-0x0000000000400000-0x000000000041B000-memory.dmp	modiloader_stage2
behavioral2/memory/4608-85-0x0000000000400000-0x000000000041B000-memory.dmp	modiloader_stage2
behavioral2/memory/4252-103-0x0000000000400000-0x000000000041B000-memory.dmp	modiloader_stage2
behavioral2/memory/4252-110-0x0000000000400000-0x000000000041B000-memory.dmp	modiloader_stage2
behavioral2/memory/4252-117-0x0000000000400000-0x000000000041B000-memory.dmp	modiloader_stage2
behavioral2/memory/1068-122-0x0000000000400000-0x0000000000507000-memory.dmp	modiloader_stage2
behavioral2/memory/4252-124-0x0000000000400000-0x000000000041B000-memory.dmp	modiloader_stage2
behavioral2/memory/4252-127-0x0000000000400000-0x000000000041B000-memory.dmp	modiloader_stage2
behavioral2/memory/4252-130-0x0000000000400000-0x000000000041B000-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-1-5-21-1045960512-3948844814-3059691613-1000\Control Panel\International\Geo\Nation	dHY4IvP3.exe
Key value queried	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Control Panel\International\Geo\Nation	d849cc14956e51265d7cfd52e338c1d5_JaffaCakes118.exe

Executes dropped EXE 9 IoCs

pid	Process
2144	dHY4IvP3.exe
4048	quoyi.exe
1156	azhost.exe
4864	azhost.exe
4252	bzhost.exe
4608	czhost.exe
3240	czhost.exe
2496	dzhost.exe
4420	ezhost.exe

Adds Run key to start application 2 TTPs 52 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\quoyi = "C:\\Users\\Admin\\quoyi.exe /R"	quoyi.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\quoyi = "C:\\Users\\Admin\\quoyi.exe /J"	quoyi.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\quoyi = "C:\\Users\\Admin\\quoyi.exe /A"	quoyi.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\quoyi = "C:\\Users\\Admin\\quoyi.exe /i"	quoyi.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\quoyi = "C:\\Users\\Admin\\quoyi.exe /O"	quoyi.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\quoyi = "C:\\Users\\Admin\\quoyi.exe /M"	quoyi.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\quoyi = "C:\\Users\\Admin\\quoyi.exe /h"	quoyi.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\quoyi = "C:\\Users\\Admin\\quoyi.exe /F"	quoyi.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\quoyi = "C:\\Users\\Admin\\quoyi.exe /z"	quoyi.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\quoyi = "C:\\Users\\Admin\\quoyi.exe /Y"	quoyi.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\quoyi = "C:\\Users\\Admin\\quoyi.exe /y"	quoyi.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\quoyi = "C:\\Users\\Admin\\quoyi.exe /q"	quoyi.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\quoyi = "C:\\Users\\Admin\\quoyi.exe /d"	quoyi.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\quoyi = "C:\\Users\\Admin\\quoyi.exe /l"	quoyi.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\quoyi = "C:\\Users\\Admin\\quoyi.exe /P"	quoyi.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\quoyi = "C:\\Users\\Admin\\quoyi.exe /U"	quoyi.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\quoyi = "C:\\Users\\Admin\\quoyi.exe /t"	quoyi.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\quoyi = "C:\\Users\\Admin\\quoyi.exe /G"	quoyi.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\quoyi = "C:\\Users\\Admin\\quoyi.exe /r"	quoyi.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\quoyi = "C:\\Users\\Admin\\quoyi.exe /c"	quoyi.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\quoyi = "C:\\Users\\Admin\\quoyi.exe /E"	quoyi.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\quoyi = "C:\\Users\\Admin\\quoyi.exe /j"	quoyi.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\quoyi = "C:\\Users\\Admin\\quoyi.exe /S"	quoyi.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\quoyi = "C:\\Users\\Admin\\quoyi.exe /L"	quoyi.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\quoyi = "C:\\Users\\Admin\\quoyi.exe /V"	quoyi.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\quoyi = "C:\\Users\\Admin\\quoyi.exe /B"	quoyi.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\quoyi = "C:\\Users\\Admin\\quoyi.exe /u"	quoyi.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\quoyi = "C:\\Users\\Admin\\quoyi.exe /I"	quoyi.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\quoyi = "C:\\Users\\Admin\\quoyi.exe /g"	quoyi.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\quoyi = "C:\\Users\\Admin\\quoyi.exe /b"	quoyi.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\quoyi = "C:\\Users\\Admin\\quoyi.exe /T"	quoyi.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\quoyi = "C:\\Users\\Admin\\quoyi.exe /Z"	quoyi.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\quoyi = "C:\\Users\\Admin\\quoyi.exe /D"	quoyi.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\quoyi = "C:\\Users\\Admin\\quoyi.exe /n"	quoyi.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\quoyi = "C:\\Users\\Admin\\quoyi.exe /s"	quoyi.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\quoyi = "C:\\Users\\Admin\\quoyi.exe /f"	quoyi.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\quoyi = "C:\\Users\\Admin\\quoyi.exe /v"	quoyi.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\quoyi = "C:\\Users\\Admin\\quoyi.exe /e"	quoyi.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\quoyi = "C:\\Users\\Admin\\quoyi.exe /o"	quoyi.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\quoyi = "C:\\Users\\Admin\\quoyi.exe /w"	quoyi.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\quoyi = "C:\\Users\\Admin\\quoyi.exe /H"	quoyi.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\quoyi = "C:\\Users\\Admin\\quoyi.exe /x"	quoyi.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\quoyi = "C:\\Users\\Admin\\quoyi.exe /N"	quoyi.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\quoyi = "C:\\Users\\Admin\\quoyi.exe /C"	quoyi.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\quoyi = "C:\\Users\\Admin\\quoyi.exe /n"	dHY4IvP3.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\quoyi = "C:\\Users\\Admin\\quoyi.exe /a"	quoyi.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\quoyi = "C:\\Users\\Admin\\quoyi.exe /k"	quoyi.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\quoyi = "C:\\Users\\Admin\\quoyi.exe /K"	quoyi.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\quoyi = "C:\\Users\\Admin\\quoyi.exe /W"	quoyi.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\quoyi = "C:\\Users\\Admin\\quoyi.exe /Q"	quoyi.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\quoyi = "C:\\Users\\Admin\\quoyi.exe /p"	quoyi.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\quoyi = "C:\\Users\\Admin\\quoyi.exe /m"	quoyi.exe

Maps connected drives based on registry 3 TTPs 2 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

Enumerates processes with tasklist 1 TTPs 2 IoCs

discovery

Process Discovery

T1057

pid	Process
2392	tasklist.exe
4976	tasklist.exe

Suspicious use of SetThreadContext 4 IoCs

description	pid	Process	procid_target
PID 5004 set thread context of 1068	5004	d849cc14956e51265d7cfd52e338c1d5_JaffaCakes118.exe	83
PID 1156 set thread context of 4864	1156	azhost.exe	92
PID 4608 set thread context of 3240	4608	czhost.exe	109
PID 2496 set thread context of 1480	2496	dzhost.exe	111

UPX packed file 12 IoCs

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

upx

resource	yara_rule
behavioral2/memory/1068-1-0x0000000000400000-0x0000000000507000-memory.dmp	upx
behavioral2/memory/1068-4-0x0000000000400000-0x0000000000507000-memory.dmp	upx
behavioral2/memory/1068-0-0x0000000000400000-0x0000000000507000-memory.dmp	upx
behavioral2/memory/1068-8-0x0000000000400000-0x0000000000507000-memory.dmp	upx
behavioral2/memory/1068-6-0x0000000000400000-0x0000000000507000-memory.dmp	upx
behavioral2/memory/1068-65-0x0000000000400000-0x0000000000507000-memory.dmp	upx
behavioral2/memory/3240-81-0x0000000000400000-0x000000000040E000-memory.dmp	upx
behavioral2/memory/3240-80-0x0000000000400000-0x000000000040E000-memory.dmp	upx
behavioral2/memory/3240-86-0x0000000000400000-0x000000000040E000-memory.dmp	upx
behavioral2/memory/3240-88-0x0000000000400000-0x000000000040E000-memory.dmp	upx
behavioral2/memory/3240-87-0x0000000000400000-0x000000000040E000-memory.dmp	upx
behavioral2/memory/1068-122-0x0000000000400000-0x0000000000507000-memory.dmp	upx

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 13 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	d849cc14956e51265d7cfd52e338c1d5_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	quoyi.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	bzhost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	czhost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	dzhost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ezhost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	d849cc14956e51265d7cfd52e338c1d5_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	dHY4IvP3.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	tasklist.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	azhost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	tasklist.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2144	dHY4IvP3.exe
2144	dHY4IvP3.exe
2144	dHY4IvP3.exe
2144	dHY4IvP3.exe
4048	quoyi.exe
4048	quoyi.exe
4048	quoyi.exe
4048	quoyi.exe
4864	azhost.exe
4864	azhost.exe
4048	quoyi.exe
4048	quoyi.exe
4864	azhost.exe
4864	azhost.exe
4864	azhost.exe
4864	azhost.exe
4048	quoyi.exe
4048	quoyi.exe
4048	quoyi.exe
4048	quoyi.exe
4048	quoyi.exe
4048	quoyi.exe
4048	quoyi.exe
4048	quoyi.exe
4048	quoyi.exe
4048	quoyi.exe
4048	quoyi.exe
4048	quoyi.exe
4048	quoyi.exe
4048	quoyi.exe
4864	azhost.exe
4864	azhost.exe
4864	azhost.exe
4864	azhost.exe
4048	quoyi.exe
4048	quoyi.exe
4048	quoyi.exe
4048	quoyi.exe
4048	quoyi.exe
4048	quoyi.exe
4048	quoyi.exe
4048	quoyi.exe
4048	quoyi.exe
4048	quoyi.exe
4048	quoyi.exe
4048	quoyi.exe
4048	quoyi.exe
4048	quoyi.exe
4048	quoyi.exe
4048	quoyi.exe
4864	azhost.exe
4864	azhost.exe
4864	azhost.exe
4864	azhost.exe
4048	quoyi.exe
4048	quoyi.exe
4048	quoyi.exe
4048	quoyi.exe
4048	quoyi.exe
4048	quoyi.exe
4048	quoyi.exe
4048	quoyi.exe
4048	quoyi.exe
4048	quoyi.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2392	tasklist.exe
Token: SeDebugPrivilege	2496	dzhost.exe
Token: SeDebugPrivilege	4976	tasklist.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
1068	d849cc14956e51265d7cfd52e338c1d5_JaffaCakes118.exe
2144	dHY4IvP3.exe
4048	quoyi.exe
4420	ezhost.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 5004 wrote to memory of 1068	5004	d849cc14956e51265d7cfd52e338c1d5_JaffaCakes118.exe	83
PID 5004 wrote to memory of 1068	5004	d849cc14956e51265d7cfd52e338c1d5_JaffaCakes118.exe	83
PID 5004 wrote to memory of 1068	5004	d849cc14956e51265d7cfd52e338c1d5_JaffaCakes118.exe	83
PID 5004 wrote to memory of 1068	5004	d849cc14956e51265d7cfd52e338c1d5_JaffaCakes118.exe	83
PID 5004 wrote to memory of 1068	5004	d849cc14956e51265d7cfd52e338c1d5_JaffaCakes118.exe	83
PID 5004 wrote to memory of 1068	5004	d849cc14956e51265d7cfd52e338c1d5_JaffaCakes118.exe	83
PID 5004 wrote to memory of 1068	5004	d849cc14956e51265d7cfd52e338c1d5_JaffaCakes118.exe	83
PID 5004 wrote to memory of 1068	5004	d849cc14956e51265d7cfd52e338c1d5_JaffaCakes118.exe	83
PID 5004 wrote to memory of 1068	5004	d849cc14956e51265d7cfd52e338c1d5_JaffaCakes118.exe	83
PID 1068 wrote to memory of 2144	1068	d849cc14956e51265d7cfd52e338c1d5_JaffaCakes118.exe	84
PID 1068 wrote to memory of 2144	1068	d849cc14956e51265d7cfd52e338c1d5_JaffaCakes118.exe	84
PID 1068 wrote to memory of 2144	1068	d849cc14956e51265d7cfd52e338c1d5_JaffaCakes118.exe	84
PID 2144 wrote to memory of 4048	2144	dHY4IvP3.exe	85
PID 2144 wrote to memory of 4048	2144	dHY4IvP3.exe	85
PID 2144 wrote to memory of 4048	2144	dHY4IvP3.exe	85
PID 2144 wrote to memory of 2816	2144	dHY4IvP3.exe	86
PID 2144 wrote to memory of 2816	2144	dHY4IvP3.exe	86
PID 2144 wrote to memory of 2816	2144	dHY4IvP3.exe	86
PID 2816 wrote to memory of 2392	2816	cmd.exe	88
PID 2816 wrote to memory of 2392	2816	cmd.exe	88
PID 2816 wrote to memory of 2392	2816	cmd.exe	88
PID 1068 wrote to memory of 1156	1068	d849cc14956e51265d7cfd52e338c1d5_JaffaCakes118.exe	91
PID 1068 wrote to memory of 1156	1068	d849cc14956e51265d7cfd52e338c1d5_JaffaCakes118.exe	91
PID 1068 wrote to memory of 1156	1068	d849cc14956e51265d7cfd52e338c1d5_JaffaCakes118.exe	91
PID 1156 wrote to memory of 4864	1156	azhost.exe	92
PID 1156 wrote to memory of 4864	1156	azhost.exe	92
PID 1156 wrote to memory of 4864	1156	azhost.exe	92
PID 1156 wrote to memory of 4864	1156	azhost.exe	92
PID 1156 wrote to memory of 4864	1156	azhost.exe	92
PID 1156 wrote to memory of 4864	1156	azhost.exe	92
PID 1156 wrote to memory of 4864	1156	azhost.exe	92
PID 1156 wrote to memory of 4864	1156	azhost.exe	92
PID 1156 wrote to memory of 4864	1156	azhost.exe	92
PID 1156 wrote to memory of 4864	1156	azhost.exe	92
PID 1068 wrote to memory of 4252	1068	d849cc14956e51265d7cfd52e338c1d5_JaffaCakes118.exe	93
PID 1068 wrote to memory of 4252	1068	d849cc14956e51265d7cfd52e338c1d5_JaffaCakes118.exe	93
PID 1068 wrote to memory of 4252	1068	d849cc14956e51265d7cfd52e338c1d5_JaffaCakes118.exe	93
PID 1068 wrote to memory of 4608	1068	d849cc14956e51265d7cfd52e338c1d5_JaffaCakes118.exe	108
PID 1068 wrote to memory of 4608	1068	d849cc14956e51265d7cfd52e338c1d5_JaffaCakes118.exe	108
PID 1068 wrote to memory of 4608	1068	d849cc14956e51265d7cfd52e338c1d5_JaffaCakes118.exe	108
PID 4608 wrote to memory of 3240	4608	czhost.exe	109
PID 4608 wrote to memory of 3240	4608	czhost.exe	109
PID 4608 wrote to memory of 3240	4608	czhost.exe	109
PID 4608 wrote to memory of 3240	4608	czhost.exe	109
PID 4608 wrote to memory of 3240	4608	czhost.exe	109
PID 4608 wrote to memory of 3240	4608	czhost.exe	109
PID 4608 wrote to memory of 3240	4608	czhost.exe	109
PID 4608 wrote to memory of 3240	4608	czhost.exe	109
PID 4608 wrote to memory of 3240	4608	czhost.exe	109
PID 1068 wrote to memory of 2496	1068	d849cc14956e51265d7cfd52e338c1d5_JaffaCakes118.exe	110
PID 1068 wrote to memory of 2496	1068	d849cc14956e51265d7cfd52e338c1d5_JaffaCakes118.exe	110
PID 1068 wrote to memory of 2496	1068	d849cc14956e51265d7cfd52e338c1d5_JaffaCakes118.exe	110
PID 2496 wrote to memory of 1480	2496	dzhost.exe	111
PID 2496 wrote to memory of 1480	2496	dzhost.exe	111
PID 2496 wrote to memory of 1480	2496	dzhost.exe	111
PID 2496 wrote to memory of 1480	2496	dzhost.exe	111
PID 1068 wrote to memory of 4420	1068	d849cc14956e51265d7cfd52e338c1d5_JaffaCakes118.exe	113
PID 1068 wrote to memory of 4420	1068	d849cc14956e51265d7cfd52e338c1d5_JaffaCakes118.exe	113
PID 1068 wrote to memory of 4420	1068	d849cc14956e51265d7cfd52e338c1d5_JaffaCakes118.exe	113
PID 1068 wrote to memory of 2776	1068	d849cc14956e51265d7cfd52e338c1d5_JaffaCakes118.exe	114
PID 1068 wrote to memory of 2776	1068	d849cc14956e51265d7cfd52e338c1d5_JaffaCakes118.exe	114
PID 1068 wrote to memory of 2776	1068	d849cc14956e51265d7cfd52e338c1d5_JaffaCakes118.exe	114
PID 2776 wrote to memory of 4976	2776	cmd.exe	116
PID 2776 wrote to memory of 4976	2776	cmd.exe	116

C:\Users\Admin\AppData\Local\Temp\d849cc14956e51265d7cfd52e338c1d5_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\d849cc14956e51265d7cfd52e338c1d5_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5004
- C:\Users\Admin\AppData\Local\Temp\d849cc14956e51265d7cfd52e338c1d5_JaffaCakes118.exe
  d849cc14956e51265d7cfd52e338c1d5_JaffaCakes118.exe
  2⤵
  - Checks computer location settings
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:1068
- - 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
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:2144
  - - C:\Users\Admin\quoyi.exe
      "C:\Users\Admin\quoyi.exe"
      4⤵
      Modifies visiblity of hidden/system files in Explorer
      Executes dropped EXE
      Adds Run key to start application
      System Location Discovery: System Language Discovery
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of SetWindowsHookEx
      PID:4048
  - - C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c tasklist&&del dHY4IvP3.exe
      4⤵
      System Location Discovery: System Language Discovery
      Suspicious use of WriteProcessMemory
      PID:2816
    - - C:\Windows\SysWOW64\tasklist.exe
        
        tasklist
        5⤵
        Enumerates processes with tasklist
        System Location Discovery: System Language Discovery
        Suspicious use of AdjustPrivilegeToken
        
        PID:2392
- - C:\Users\Admin\azhost.exe
    C:\Users\Admin\azhost.exe
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:1156
  - - C:\Users\Admin\azhost.exe
      azhost.exe
      4⤵
      Executes dropped EXE
      Maps connected drives based on registry
      Suspicious behavior: EnumeratesProcesses
      PID:4864
- - C:\Users\Admin\bzhost.exe
    C:\Users\Admin\bzhost.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:4252
- - C:\Users\Admin\czhost.exe
    C:\Users\Admin\czhost.exe
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:4608
  - - C:\Users\Admin\czhost.exe
      czhost.exe
      4⤵
      Executes dropped EXE
      PID:3240
- - C:\Users\Admin\dzhost.exe
    C:\Users\Admin\dzhost.exe
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:2496
  - - C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe"
      4⤵
      PID:1480
- - C:\Users\Admin\ezhost.exe
    C:\Users\Admin\ezhost.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of SetWindowsHookEx
    PID:4420
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\System32\cmd.exe" /c tasklist&&del d849cc14956e51265d7cfd52e338c1d5_JaffaCakes118.exe
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2776
  - - C:\Windows\SysWOW64\tasklist.exe
      tasklist
      4⤵
      Enumerates processes with tasklist
      System Location Discovery: System Language Discovery
      Suspicious use of AdjustPrivilegeToken
      PID:4976

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

System Location Discovery

T1614

System Language Discovery

T1614.001

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\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\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\ezhost.exe

Filesize
28KB

MD5
46ede15ce82c221c24bf81b2de1be7e8

SHA1
c332a5ec7aeb213c13449626156f6623351a4393

SHA256
a360c27de3799bf85f2501d4b375744394643fd50f8ecf5241d170b5cb7f6782

SHA512
517f497a4783a0f67ccfca641d93b7f20505c89d6252229f5b97df674f7be20ae48d4732c137ba081c2c1f8ec712371fa4ba4602873e11c0e02b109a00b6c316

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

Filesize
288KB

MD5
96641ce247f0efd982b39e55c799f1e2

SHA1
a8fb8a2f96a2f03f62588b4e4a5fb3ddea69dfc3

SHA256
941cda040705bedeac4de9687e4cccf8b3a9d9eb7c4db1eeda168cd4e9fbd57d

SHA512
39896186976a244a9feebeba99d0ac8827ef691ddbf39cd442b1152178f3bc45800d7db415062ba0c1976f8bd3817613a2eb2aebdfb278b6bcbc6037291bc442

Download Submit
memory/1068-6-0x0000000000400000-0x0000000000507000-memory.dmp

Filesize
1.0MB

Download
memory/1068-0-0x0000000000400000-0x0000000000507000-memory.dmp

Filesize
1.0MB

Download
memory/1068-4-0x0000000000400000-0x0000000000507000-memory.dmp

Filesize
1.0MB

Download
memory/1068-65-0x0000000000400000-0x0000000000507000-memory.dmp

Filesize
1.0MB

Download
memory/1068-8-0x0000000000400000-0x0000000000507000-memory.dmp

Filesize
1.0MB

Download
memory/1068-122-0x0000000000400000-0x0000000000507000-memory.dmp

Filesize
1.0MB

Download
memory/1068-1-0x0000000000400000-0x0000000000507000-memory.dmp

Filesize
1.0MB

Download
memory/1156-61-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/2496-95-0x0000000000400000-0x0000000000464000-memory.dmp

Filesize
400KB

Download
memory/2496-91-0x0000000000400000-0x0000000000464000-memory.dmp

Filesize
400KB

Download
memory/3240-81-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/3240-87-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/3240-88-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/3240-86-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/3240-80-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/4252-110-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/4252-75-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/4252-71-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/4252-68-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/4252-103-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/4252-117-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/4252-124-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/4252-127-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/4252-130-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/4608-85-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/4864-67-0x0000000000400000-0x0000000000437000-memory.dmp

Filesize
220KB

Download
memory/4864-56-0x0000000000400000-0x0000000000437000-memory.dmp

Filesize
220KB

Download
memory/4864-55-0x0000000000400000-0x0000000000437000-memory.dmp

Filesize
220KB

Download
memory/4864-57-0x0000000000400000-0x0000000000437000-memory.dmp

Filesize
220KB

Download
memory/4864-59-0x0000000000400000-0x0000000000437000-memory.dmp

Filesize
220KB

Download
memory/4864-54-0x0000000000400000-0x0000000000437000-memory.dmp

Filesize
220KB

Download
memory/5004-5-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download