modiloader | 8040a6c66ccdedc2019725ba74f30ae2b7f86c2821f04b46fd52e3d4c5c04427

Analysis

max time kernel
150s
max time network
140s
platform
windows7_x64
resource
win7-20240508-en
resource tags

arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
submitted
03/07/2024, 16:08

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General

Target
22fbd417734f3b93d2d6976d7e89569b_JaffaCakes118.exe
Size 651KB
Sample240703-tlj4eayejf
SHA256 8040a6c66ccdedc2019725ba74f30ae2b7f86c2821f04b46fd52e3d4c5c04427
MD5 22fbd417734f3b93d2d6976d7e89569b
SHA1 313d04d01dc606eaab957d0f535f6e39187e39de
SHA512 05fe4ca2b7a9a6c1ee4129fd9f10e7ae2a0edf1cbf9245ab24331ae14b7e5ec33155c1de699e0a7b86cd61992061a0f49fd217532f46b8ab2ab48426e1e10146
SSDEEP 12288:kpyZT1drCxu/mDwLRI6BxcDqp9aqCcajVuD3Z7BPQGMWYur0s0D:kUx1djOD3SxcDDcNDqWYurL0
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-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	dHY4IvP3.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	hueam.exe

ModiLoader Second Stage 12 IoCs

resource	yara_rule
behavioral1/memory/2020-9-0x0000000000400000-0x000000000041C000-memory.dmp	modiloader_stage2
behavioral1/memory/2092-12-0x0000000000400000-0x0000000000507000-memory.dmp	modiloader_stage2
behavioral1/memory/2092-13-0x0000000000400000-0x0000000000507000-memory.dmp	modiloader_stage2
behavioral1/files/0x00390000000164a9-44.dat	modiloader_stage2
behavioral1/memory/2564-67-0x0000000000400000-0x000000000041B000-memory.dmp	modiloader_stage2
behavioral1/files/0x0007000000016abb-71.dat	modiloader_stage2
behavioral1/memory/2092-78-0x0000000000400000-0x0000000000507000-memory.dmp	modiloader_stage2
behavioral1/memory/1924-89-0x0000000000400000-0x000000000041B000-memory.dmp	modiloader_stage2
behavioral1/files/0x0007000000016c56-96.dat	modiloader_stage2
behavioral1/memory/1832-113-0x0000000000400000-0x000000000041B000-memory.dmp	modiloader_stage2
behavioral1/memory/2092-128-0x0000000000350000-0x00000000003B4000-memory.dmp	modiloader_stage2
behavioral1/memory/2092-191-0x0000000000400000-0x0000000000507000-memory.dmp	modiloader_stage2

Deletes itself 1 IoCs

pid	Process
1656	cmd.exe

Executes dropped EXE 11 IoCs

pid	Process
2352	dHY4IvP3.exe
2672	hueam.exe
2564	azhost.exe
2164	azhost.exe
1924	bzhost.exe
2720	bzhost.exe
1832	czhost.exe
1928	czhost.exe
340	dzhost.exe
336	csrss.exe
2304	ezhost.exe

Loads dropped DLL 14 IoCs

pid	Process
2092	22fbd417734f3b93d2d6976d7e89569b_JaffaCakes118.exe
2092	22fbd417734f3b93d2d6976d7e89569b_JaffaCakes118.exe
2352	dHY4IvP3.exe
2352	dHY4IvP3.exe
2092	22fbd417734f3b93d2d6976d7e89569b_JaffaCakes118.exe
2092	22fbd417734f3b93d2d6976d7e89569b_JaffaCakes118.exe
2092	22fbd417734f3b93d2d6976d7e89569b_JaffaCakes118.exe
2092	22fbd417734f3b93d2d6976d7e89569b_JaffaCakes118.exe
2092	22fbd417734f3b93d2d6976d7e89569b_JaffaCakes118.exe
2092	22fbd417734f3b93d2d6976d7e89569b_JaffaCakes118.exe
2092	22fbd417734f3b93d2d6976d7e89569b_JaffaCakes118.exe
2092	22fbd417734f3b93d2d6976d7e89569b_JaffaCakes118.exe
2092	22fbd417734f3b93d2d6976d7e89569b_JaffaCakes118.exe
2092	22fbd417734f3b93d2d6976d7e89569b_JaffaCakes118.exe

UPX packed file 23 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2092-2-0x0000000000400000-0x0000000000507000-memory.dmp	upx
behavioral1/memory/2092-3-0x0000000000400000-0x0000000000507000-memory.dmp	upx
behavioral1/memory/2092-5-0x0000000000400000-0x0000000000507000-memory.dmp	upx
behavioral1/memory/2092-12-0x0000000000400000-0x0000000000507000-memory.dmp	upx
behavioral1/memory/2092-13-0x0000000000400000-0x0000000000507000-memory.dmp	upx
behavioral1/memory/2092-14-0x0000000000400000-0x0000000000507000-memory.dmp	upx
behavioral1/memory/2092-78-0x0000000000400000-0x0000000000507000-memory.dmp	upx
behavioral1/memory/2720-88-0x0000000000400000-0x0000000000427000-memory.dmp	upx
behavioral1/memory/2720-84-0x0000000000400000-0x0000000000427000-memory.dmp	upx
behavioral1/memory/2720-82-0x0000000000400000-0x0000000000427000-memory.dmp	upx
behavioral1/memory/2720-93-0x0000000000400000-0x0000000000427000-memory.dmp	upx
behavioral1/memory/2720-94-0x0000000000400000-0x0000000000427000-memory.dmp	upx
behavioral1/memory/2720-95-0x0000000000400000-0x0000000000427000-memory.dmp	upx
behavioral1/memory/1928-112-0x0000000000400000-0x000000000040E000-memory.dmp	upx
behavioral1/memory/1928-108-0x0000000000400000-0x000000000040E000-memory.dmp	upx
behavioral1/memory/1928-106-0x0000000000400000-0x000000000040E000-memory.dmp	upx
behavioral1/memory/1928-117-0x0000000000400000-0x000000000040E000-memory.dmp	upx
behavioral1/memory/1928-118-0x0000000000400000-0x000000000040E000-memory.dmp	upx
behavioral1/memory/1928-120-0x0000000000400000-0x000000000040E000-memory.dmp	upx
behavioral1/memory/1928-119-0x0000000000400000-0x000000000040E000-memory.dmp	upx
behavioral1/memory/2092-128-0x0000000000350000-0x00000000003B4000-memory.dmp	upx
behavioral1/memory/2720-177-0x0000000000400000-0x0000000000427000-memory.dmp	upx
behavioral1/memory/2092-191-0x0000000000400000-0x0000000000507000-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-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Windows\CurrentVersion\Run\hueam = "C:\\Users\\Admin\\hueam.exe /p"	hueam.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Windows\CurrentVersion\Run\hueam = "C:\\Users\\Admin\\hueam.exe /d"	hueam.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Windows\CurrentVersion\Run\hueam = "C:\\Users\\Admin\\hueam.exe /K"	hueam.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Windows\CurrentVersion\Run\hueam = "C:\\Users\\Admin\\hueam.exe /e"	hueam.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Windows\CurrentVersion\Run\hueam = "C:\\Users\\Admin\\hueam.exe /P"	hueam.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Windows\CurrentVersion\Run\hueam = "C:\\Users\\Admin\\hueam.exe /M"	hueam.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Windows\CurrentVersion\Run\hueam = "C:\\Users\\Admin\\hueam.exe /U"	hueam.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Windows\CurrentVersion\Run\hueam = "C:\\Users\\Admin\\hueam.exe /O"	hueam.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Windows\CurrentVersion\Run\hueam = "C:\\Users\\Admin\\hueam.exe /l"	hueam.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Windows\CurrentVersion\Run\hueam = "C:\\Users\\Admin\\hueam.exe /F"	hueam.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Windows\CurrentVersion\Run\hueam = "C:\\Users\\Admin\\hueam.exe /J"	hueam.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Windows\CurrentVersion\Run\hueam = "C:\\Users\\Admin\\hueam.exe /t"	hueam.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Windows\CurrentVersion\Run\hueam = "C:\\Users\\Admin\\hueam.exe /r"	hueam.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Windows\CurrentVersion\Run\hueam = "C:\\Users\\Admin\\hueam.exe /a"	hueam.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Windows\CurrentVersion\Run\hueam = "C:\\Users\\Admin\\hueam.exe /D"	hueam.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Windows\CurrentVersion\Run\hueam = "C:\\Users\\Admin\\hueam.exe /T"	hueam.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Windows\CurrentVersion\Run\hueam = "C:\\Users\\Admin\\hueam.exe /B"	hueam.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Windows\CurrentVersion\Run\hueam = "C:\\Users\\Admin\\hueam.exe /R"	hueam.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Windows\CurrentVersion\Run\hueam = "C:\\Users\\Admin\\hueam.exe /b"	hueam.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Windows\CurrentVersion\Run\hueam = "C:\\Users\\Admin\\hueam.exe /z"	hueam.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Windows\CurrentVersion\Run\hueam = "C:\\Users\\Admin\\hueam.exe /W"	hueam.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Windows\CurrentVersion\Run\hueam = "C:\\Users\\Admin\\hueam.exe /f"	hueam.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Windows\CurrentVersion\Run\hueam = "C:\\Users\\Admin\\hueam.exe /Z"	hueam.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Windows\CurrentVersion\Run\hueam = "C:\\Users\\Admin\\hueam.exe /j"	hueam.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Windows\CurrentVersion\Run\hueam = "C:\\Users\\Admin\\hueam.exe /A"	hueam.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Windows\CurrentVersion\Run\hueam = "C:\\Users\\Admin\\hueam.exe /k"	hueam.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Windows\CurrentVersion\Run\hueam = "C:\\Users\\Admin\\hueam.exe /V"	hueam.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Windows\CurrentVersion\Run\hueam = "C:\\Users\\Admin\\hueam.exe /c"	hueam.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Windows\CurrentVersion\Run\hueam = "C:\\Users\\Admin\\hueam.exe /S"	hueam.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Windows\CurrentVersion\Run\hueam = "C:\\Users\\Admin\\hueam.exe /L"	hueam.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Windows\CurrentVersion\Run\hueam = "C:\\Users\\Admin\\hueam.exe /y"	hueam.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Windows\CurrentVersion\Run\hueam = "C:\\Users\\Admin\\hueam.exe /n"	hueam.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Windows\CurrentVersion\Run\hueam = "C:\\Users\\Admin\\hueam.exe /v"	hueam.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Windows\CurrentVersion\Run\hueam = "C:\\Users\\Admin\\hueam.exe /G"	hueam.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Windows\CurrentVersion\Run\hueam = "C:\\Users\\Admin\\hueam.exe /x"	hueam.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Windows\CurrentVersion\Run\hueam = "C:\\Users\\Admin\\hueam.exe /s"	hueam.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Windows\CurrentVersion\Run\hueam = "C:\\Users\\Admin\\hueam.exe /Y"	hueam.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Windows\CurrentVersion\Run\hueam = "C:\\Users\\Admin\\hueam.exe /N"	dHY4IvP3.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Windows\CurrentVersion\Run\hueam = "C:\\Users\\Admin\\hueam.exe /u"	hueam.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Windows\CurrentVersion\Run\hueam = "C:\\Users\\Admin\\hueam.exe /I"	hueam.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Windows\CurrentVersion\Run\hueam = "C:\\Users\\Admin\\hueam.exe /m"	hueam.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Windows\CurrentVersion\Run\hueam = "C:\\Users\\Admin\\hueam.exe /Q"	hueam.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Windows\CurrentVersion\Run\hueam = "C:\\Users\\Admin\\hueam.exe /E"	hueam.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Windows\CurrentVersion\Run\hueam = "C:\\Users\\Admin\\hueam.exe /N"	hueam.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Windows\CurrentVersion\Run\hueam = "C:\\Users\\Admin\\hueam.exe /h"	hueam.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Windows\CurrentVersion\Run\hueam = "C:\\Users\\Admin\\hueam.exe /i"	hueam.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Windows\CurrentVersion\Run\hueam = "C:\\Users\\Admin\\hueam.exe /g"	hueam.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Windows\CurrentVersion\Run\hueam = "C:\\Users\\Admin\\hueam.exe /X"	hueam.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Windows\CurrentVersion\Run\hueam = "C:\\Users\\Admin\\hueam.exe /q"	hueam.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Windows\CurrentVersion\Run\hueam = "C:\\Users\\Admin\\hueam.exe /w"	hueam.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Windows\CurrentVersion\Run\hueam = "C:\\Users\\Admin\\hueam.exe /H"	hueam.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Windows\CurrentVersion\Run\hueam = "C:\\Users\\Admin\\hueam.exe /o"	hueam.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Windows\CurrentVersion\Run\hueam = "C:\\Users\\Admin\\hueam.exe /C"	hueam.exe

Drops desktop.ini file(s) 2 IoCs

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

Maps connected drives based on registry 3 TTPs 4 IoCs

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

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
Key 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
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	bzhost.exe

Suspicious use of SetThreadContext 5 IoCs

description	pid	Process	procid_target
PID 2020 set thread context of 2092	2020	22fbd417734f3b93d2d6976d7e89569b_JaffaCakes118.exe	28
PID 2564 set thread context of 2164	2564	azhost.exe	36
PID 1924 set thread context of 2720	1924	bzhost.exe	38
PID 1832 set thread context of 1928	1832	czhost.exe	40
PID 340 set thread context of 1780	340	dzhost.exe	42

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
1056	tasklist.exe
2876	tasklist.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2352	dHY4IvP3.exe
2352	dHY4IvP3.exe
2672	hueam.exe
2672	hueam.exe
2164	azhost.exe
2672	hueam.exe
2164	azhost.exe
2164	azhost.exe
2672	hueam.exe
2672	hueam.exe
2672	hueam.exe
2672	hueam.exe
2672	hueam.exe
2720	bzhost.exe
2672	hueam.exe
2672	hueam.exe
2164	azhost.exe
2164	azhost.exe
2672	hueam.exe
2672	hueam.exe
2672	hueam.exe
2672	hueam.exe
1928	czhost.exe
2672	hueam.exe
2672	hueam.exe
340	dzhost.exe
340	dzhost.exe
340	dzhost.exe
2672	hueam.exe
2672	hueam.exe
2164	azhost.exe
2164	azhost.exe
1928	czhost.exe
2672	hueam.exe
2672	hueam.exe
2672	hueam.exe
2672	hueam.exe
1928	czhost.exe
2672	hueam.exe
1928	czhost.exe
1928	czhost.exe
2672	hueam.exe
2672	hueam.exe
2164	azhost.exe
2164	azhost.exe
2672	hueam.exe
1928	czhost.exe
2672	hueam.exe
1928	czhost.exe
1928	czhost.exe
2672	hueam.exe
2672	hueam.exe
2672	hueam.exe
1928	czhost.exe
1928	czhost.exe
2672	hueam.exe
1928	czhost.exe
2672	hueam.exe
1928	czhost.exe
1928	czhost.exe
2672	hueam.exe
2164	azhost.exe
2164	azhost.exe
1928	czhost.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	2876	tasklist.exe
Token: SeDebugPrivilege	340	dzhost.exe
Token: SeDebugPrivilege	340	dzhost.exe
Token: SeDebugPrivilege	1056	tasklist.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
2092	22fbd417734f3b93d2d6976d7e89569b_JaffaCakes118.exe
2352	dHY4IvP3.exe
2672	hueam.exe
2304	ezhost.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
336	csrss.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2020 wrote to memory of 2092	2020	22fbd417734f3b93d2d6976d7e89569b_JaffaCakes118.exe	28
PID 2020 wrote to memory of 2092	2020	22fbd417734f3b93d2d6976d7e89569b_JaffaCakes118.exe	28
PID 2020 wrote to memory of 2092	2020	22fbd417734f3b93d2d6976d7e89569b_JaffaCakes118.exe	28
PID 2020 wrote to memory of 2092	2020	22fbd417734f3b93d2d6976d7e89569b_JaffaCakes118.exe	28
PID 2020 wrote to memory of 2092	2020	22fbd417734f3b93d2d6976d7e89569b_JaffaCakes118.exe	28
PID 2020 wrote to memory of 2092	2020	22fbd417734f3b93d2d6976d7e89569b_JaffaCakes118.exe	28
PID 2020 wrote to memory of 2092	2020	22fbd417734f3b93d2d6976d7e89569b_JaffaCakes118.exe	28
PID 2020 wrote to memory of 2092	2020	22fbd417734f3b93d2d6976d7e89569b_JaffaCakes118.exe	28
PID 2092 wrote to memory of 2352	2092	22fbd417734f3b93d2d6976d7e89569b_JaffaCakes118.exe	29
PID 2092 wrote to memory of 2352	2092	22fbd417734f3b93d2d6976d7e89569b_JaffaCakes118.exe	29
PID 2092 wrote to memory of 2352	2092	22fbd417734f3b93d2d6976d7e89569b_JaffaCakes118.exe	29
PID 2092 wrote to memory of 2352	2092	22fbd417734f3b93d2d6976d7e89569b_JaffaCakes118.exe	29
PID 2352 wrote to memory of 2672	2352	dHY4IvP3.exe	30
PID 2352 wrote to memory of 2672	2352	dHY4IvP3.exe	30
PID 2352 wrote to memory of 2672	2352	dHY4IvP3.exe	30
PID 2352 wrote to memory of 2672	2352	dHY4IvP3.exe	30
PID 2352 wrote to memory of 2852	2352	dHY4IvP3.exe	31
PID 2352 wrote to memory of 2852	2352	dHY4IvP3.exe	31
PID 2352 wrote to memory of 2852	2352	dHY4IvP3.exe	31
PID 2352 wrote to memory of 2852	2352	dHY4IvP3.exe	31
PID 2852 wrote to memory of 2876	2852	cmd.exe	33
PID 2852 wrote to memory of 2876	2852	cmd.exe	33
PID 2852 wrote to memory of 2876	2852	cmd.exe	33
PID 2852 wrote to memory of 2876	2852	cmd.exe	33
PID 2092 wrote to memory of 2564	2092	22fbd417734f3b93d2d6976d7e89569b_JaffaCakes118.exe	35
PID 2092 wrote to memory of 2564	2092	22fbd417734f3b93d2d6976d7e89569b_JaffaCakes118.exe	35
PID 2092 wrote to memory of 2564	2092	22fbd417734f3b93d2d6976d7e89569b_JaffaCakes118.exe	35
PID 2092 wrote to memory of 2564	2092	22fbd417734f3b93d2d6976d7e89569b_JaffaCakes118.exe	35
PID 2564 wrote to memory of 2164	2564	azhost.exe	36
PID 2564 wrote to memory of 2164	2564	azhost.exe	36
PID 2564 wrote to memory of 2164	2564	azhost.exe	36
PID 2564 wrote to memory of 2164	2564	azhost.exe	36
PID 2564 wrote to memory of 2164	2564	azhost.exe	36
PID 2564 wrote to memory of 2164	2564	azhost.exe	36
PID 2564 wrote to memory of 2164	2564	azhost.exe	36
PID 2564 wrote to memory of 2164	2564	azhost.exe	36
PID 2564 wrote to memory of 2164	2564	azhost.exe	36
PID 2564 wrote to memory of 2164	2564	azhost.exe	36
PID 2092 wrote to memory of 1924	2092	22fbd417734f3b93d2d6976d7e89569b_JaffaCakes118.exe	37
PID 2092 wrote to memory of 1924	2092	22fbd417734f3b93d2d6976d7e89569b_JaffaCakes118.exe	37
PID 2092 wrote to memory of 1924	2092	22fbd417734f3b93d2d6976d7e89569b_JaffaCakes118.exe	37
PID 2092 wrote to memory of 1924	2092	22fbd417734f3b93d2d6976d7e89569b_JaffaCakes118.exe	37
PID 1924 wrote to memory of 2720	1924	bzhost.exe	38
PID 1924 wrote to memory of 2720	1924	bzhost.exe	38
PID 1924 wrote to memory of 2720	1924	bzhost.exe	38
PID 1924 wrote to memory of 2720	1924	bzhost.exe	38
PID 1924 wrote to memory of 2720	1924	bzhost.exe	38
PID 1924 wrote to memory of 2720	1924	bzhost.exe	38
PID 1924 wrote to memory of 2720	1924	bzhost.exe	38
PID 1924 wrote to memory of 2720	1924	bzhost.exe	38
PID 2092 wrote to memory of 1832	2092	22fbd417734f3b93d2d6976d7e89569b_JaffaCakes118.exe	39
PID 2092 wrote to memory of 1832	2092	22fbd417734f3b93d2d6976d7e89569b_JaffaCakes118.exe	39
PID 2092 wrote to memory of 1832	2092	22fbd417734f3b93d2d6976d7e89569b_JaffaCakes118.exe	39
PID 2092 wrote to memory of 1832	2092	22fbd417734f3b93d2d6976d7e89569b_JaffaCakes118.exe	39
PID 1832 wrote to memory of 1928	1832	czhost.exe	40
PID 1832 wrote to memory of 1928	1832	czhost.exe	40
PID 1832 wrote to memory of 1928	1832	czhost.exe	40
PID 1832 wrote to memory of 1928	1832	czhost.exe	40
PID 1832 wrote to memory of 1928	1832	czhost.exe	40
PID 1832 wrote to memory of 1928	1832	czhost.exe	40
PID 1832 wrote to memory of 1928	1832	czhost.exe	40
PID 1832 wrote to memory of 1928	1832	czhost.exe	40
PID 2092 wrote to memory of 340	2092	22fbd417734f3b93d2d6976d7e89569b_JaffaCakes118.exe	41
PID 2092 wrote to memory of 340	2092	22fbd417734f3b93d2d6976d7e89569b_JaffaCakes118.exe	41

C:\Windows\system32\csrss.exe
%SystemRoot%\system32\csrss.exe ObjectDirectory=\Windows SharedSection=1024,20480,768 Windows=On SubSystemType=Windows ServerDll=basesrv,1 ServerDll=winsrv:UserServerDllInitialization,3 ServerDll=winsrv:ConServerDllInitialization,2 ServerDll=sxssrv,4 ProfileControl=Off MaxRequestThreads=16
1⤵
- Executes dropped EXE
- Drops desktop.ini file(s)
- Suspicious use of UnmapMainImage
PID:336

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs
1⤵
PID:868
- C:\Windows\system32\wbem\WMIADAP.EXE
  wmiadap.exe /F /T /R
  2⤵
  PID:108

C:\Users\Admin\AppData\Local\Temp\22fbd417734f3b93d2d6976d7e89569b_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\22fbd417734f3b93d2d6976d7e89569b_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2020
- C:\Users\Admin\AppData\Local\Temp\22fbd417734f3b93d2d6976d7e89569b_JaffaCakes118.exe
  22fbd417734f3b93d2d6976d7e89569b_JaffaCakes118.exe
  2⤵
  - Loads dropped DLL
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:2092
- - C:\Users\Admin\dHY4IvP3.exe
    C:\Users\Admin\dHY4IvP3.exe
    3⤵
    - Modifies visiblity of hidden/system files in Explorer
    - Executes dropped EXE
    - Loads dropped DLL
    - Adds Run key to start application
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:2352
  - - C:\Users\Admin\hueam.exe
      "C:\Users\Admin\hueam.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:2672
  - - C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c tasklist&&del dHY4IvP3.exe
      4⤵
      Suspicious use of WriteProcessMemory
      PID:2852
    - - C:\Windows\SysWOW64\tasklist.exe
        
        tasklist
        5⤵
        Enumerates processes with tasklist
        Suspicious use of AdjustPrivilegeToken
        
        PID:2876
- - 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:2164
- - C:\Users\Admin\bzhost.exe
    C:\Users\Admin\bzhost.exe
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - Suspicious use of WriteProcessMemory
    PID:1924
  - - C:\Users\Admin\bzhost.exe
      bzhost.exe
      4⤵
      Executes dropped EXE
      Maps connected drives based on registry
      Suspicious behavior: EnumeratesProcesses
      PID:2720
- - C:\Users\Admin\czhost.exe
    C:\Users\Admin\czhost.exe
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - Suspicious use of WriteProcessMemory
    PID:1832
  - - C:\Users\Admin\czhost.exe
      czhost.exe
      4⤵
      Executes dropped EXE
      Suspicious behavior: EnumeratesProcesses
      PID:1928
- - C:\Users\Admin\dzhost.exe
    C:\Users\Admin\dzhost.exe
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:340
  - - C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe"
      4⤵
      PID:1780
- - C:\Users\Admin\ezhost.exe
    C:\Users\Admin\ezhost.exe
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetWindowsHookEx
    PID:2304
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\System32\cmd.exe" /c tasklist&&del 22fbd417734f3b93d2d6976d7e89569b_JaffaCakes118.exe
    3⤵
    - Deletes itself
    PID:1656
  - - C:\Windows\SysWOW64\tasklist.exe
      tasklist
      4⤵
      Enumerates processes with tasklist
      Suspicious use of AdjustPrivilegeToken
      PID:1056

C:\Windows\system32\wbem\wmiprvse.exe
C:\Windows\system32\wbem\wmiprvse.exe -Embedding
1⤵
PID:2388

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Hide Artifacts

T1564

Hidden Files and Directories

T1564.001

Modify Registry

T1112

Credential Access

Discovery

Peripheral Device Discovery

T1120

Process Discovery

T1057

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

consrv.dll

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

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Path \??\globalroot\systemroot\assembly\temp\@
Size 2KB
SHA256 ba427eacf8f29ebd3a551ae2ee587152a7761769266889b4d76b15b0d8372597
MD5 bdeeba79320d171c181671cf26adece0
SHA1 7635c6ab75d601487b008ab0db329ae912c473c8
SHA512 1c64a62d3d33bf4bbe321d718c2df408e4509e3a8d6f1bb51c60ebad308951a1bff0a3c7faf8bfbd8d484199b09f3161e539c967a109d281edb7d0e9ce8a864e
MD5 SHA1 SHA512

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azhost.exe

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

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bzhost.exe

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

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czhost.exe

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

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dHY4IvP3.exe

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

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dzhost.exe

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

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ezhost.exe

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

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hueam.exe

Path \Users\Admin\hueam.exe
Size 288KB
SHA256 1c3406f773325047dd901deb59599393f6f0b7287bb587f3e3b8b9d8bfcf934e
MD5 fdd5153625e0552c6148b7fa05d6b247
SHA1 4420dcc869f09136a47b67ad626f94c2e7696dce
SHA512 68369ffbe23e4c47863d9994477ffa170648c727b945261c548decb341f3b340ae6efea75631f7cd494f6424c2322157c7c48ee0d0faad8ba1a9bc87efd4633e
SSDEEP 6144:Vmc0f7XP+g3AGJpWVzukhYrgns+XuCKnvmb7/D263VAPL8R8FUjcWMHu9tmuE79x:P27/XvLWpueogns+XuCKnvmb7/D263QF
MD5 SHA1 SHA512 SSDEEP

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memory/340-131-0x0000000000390000-0x00000000003D5000-memory.dmp

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memory/340-155-0x0000000000400000-0x0000000000464000-memory.dmp

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memory/340-130-0x0000000000400000-0x0000000000464000-memory.dmp

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memory/1832-113-0x0000000000400000-0x000000000041B000-memory.dmp

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memory/1924-89-0x0000000000400000-0x000000000041B000-memory.dmp

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memory/1928-117-0x0000000000400000-0x000000000040E000-memory.dmp

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memory/1928-112-0x0000000000400000-0x000000000040E000-memory.dmp

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memory/1928-104-0x0000000000400000-0x000000000040E000-memory.dmp

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memory/1928-106-0x0000000000400000-0x000000000040E000-memory.dmp

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memory/1928-118-0x0000000000400000-0x000000000040E000-memory.dmp

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memory/1928-119-0x0000000000400000-0x000000000040E000-memory.dmp

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memory/1928-120-0x0000000000400000-0x000000000040E000-memory.dmp

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memory/1928-108-0x0000000000400000-0x000000000040E000-memory.dmp

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memory/2020-9-0x0000000000400000-0x000000000041C000-memory.dmp

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memory/2092-5-0x0000000000400000-0x0000000000507000-memory.dmp

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memory/2092-128-0x0000000000350000-0x00000000003B4000-memory.dmp

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memory/2092-2-0x0000000000400000-0x0000000000507000-memory.dmp

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memory/2092-78-0x0000000000400000-0x0000000000507000-memory.dmp

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memory/2092-3-0x0000000000400000-0x0000000000507000-memory.dmp

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memory/2092-129-0x0000000000350000-0x00000000003B4000-memory.dmp

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memory/2092-191-0x0000000000400000-0x0000000000507000-memory.dmp

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memory/2092-12-0x0000000000400000-0x0000000000507000-memory.dmp

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memory/2092-0-0x0000000000400000-0x0000000000507000-memory.dmp

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memory/2092-13-0x0000000000400000-0x0000000000507000-memory.dmp

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memory/2092-14-0x0000000000400000-0x0000000000507000-memory.dmp

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memory/2092-6-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

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memory/2164-69-0x0000000000400000-0x0000000000437000-memory.dmp

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memory/2164-66-0x0000000000400000-0x0000000000437000-memory.dmp

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memory/2164-62-0x0000000000400000-0x0000000000437000-memory.dmp

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memory/2164-59-0x0000000000400000-0x0000000000437000-memory.dmp

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memory/2164-56-0x0000000000400000-0x0000000000437000-memory.dmp

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memory/2164-54-0x0000000000400000-0x0000000000437000-memory.dmp

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memory/2164-52-0x0000000000400000-0x0000000000437000-memory.dmp

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memory/2352-43-0x00000000034A0000-0x0000000003F5A000-memory.dmp

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memory/2564-67-0x0000000000400000-0x000000000041B000-memory.dmp

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memory/2720-80-0x0000000000400000-0x0000000000427000-memory.dmp

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memory/2720-88-0x0000000000400000-0x0000000000427000-memory.dmp

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memory/2720-84-0x0000000000400000-0x0000000000427000-memory.dmp

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memory/2720-82-0x0000000000400000-0x0000000000427000-memory.dmp

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memory/2720-93-0x0000000000400000-0x0000000000427000-memory.dmp

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memory/2720-94-0x0000000000400000-0x0000000000427000-memory.dmp

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memory/2720-95-0x0000000000400000-0x0000000000427000-memory.dmp

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memory/2720-177-0x0000000000400000-0x0000000000427000-memory.dmp

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