1032f62ca2ba75d140fa4567d310eac98b910ef087f67fe54684425571e18678

General

Target

RunGame.exe
Size

544KB
MD5

17f9b91cebebf7572306fd0ba41614d8
SHA1

a7c82813a2883fa7ffa096c9d1593dab3295d8f1
SHA256

0ffe907b5c97c43c881a2dd2d3208eb040ef2fba3a980fd6893cd8d122947e77
SHA512

c19d8f7ac625ffc100b93fa721f4538a80de80e09605d0bc69d69e5493a03831b07d9bc392632ffa79a002192c2796992b127a04b012c87209aabb52bdddab8b

Score

10^/10

Malware Config

Signatures

Suspicious use of NtCreateProcessExOtherParentProcess 2 IoCs

Processes:

WerFault.exeWerFault.exe

description pid process target process

PID 2000 created 1396 2000 WerFault.exe RunGame.exe
PID 4864 created 1396 4864 WerFault.exe RunGame.exe

description	pid	process	target process
PID 2000 created 1396	2000	WerFault.exe	RunGame.exe
PID 4864 created 1396	4864	WerFault.exe	RunGame.exe

Drops file in Windows directory 6 IoCs

Processes:

svchost.exe

description	ioc	process
File opened for modification	C:\Windows\WindowsUpdate.log	svchost.exe
File opened for modification	C:\Windows\SoftwareDistribution\DataStore\Logs\edb.chk	svchost.exe
File opened for modification	C:\Windows\SoftwareDistribution\DataStore\Logs\edb.log	svchost.exe
File opened for modification	C:\Windows\SoftwareDistribution\DataStore\DataStore.edb	svchost.exe
File opened for modification	C:\Windows\SoftwareDistribution\DataStore\DataStore.jfm	svchost.exe
File opened for modification	C:\Windows\SoftwareDistribution\ReportingEvents.log	svchost.exe

Program crash 2 IoCs

Processes:

WerFault.exeWerFault.exe

pid pid_target process target process

2436 1396 WerFault.exe RunGame.exe
4320 1396 WerFault.exe RunGame.exe

pid	pid_target	process	target process
2436	1396	WerFault.exe	RunGame.exe
4320	1396	WerFault.exe	RunGame.exe

Checks processor information in registry 2 TTPs 6 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

Processes:

WerFault.exeWerFault.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	WerFault.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	WerFault.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	WerFault.exe
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	WerFault.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	WerFault.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	WerFault.exe

Enumerates system info in registry 2 TTPs 4 IoCs

Query Registry

T1012

System Information Discovery

T1082

Processes:

WerFault.exeWerFault.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	WerFault.exe
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	WerFault.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	WerFault.exe
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	WerFault.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

WerFault.exeWerFault.exe

pid process

2436 WerFault.exe
2436 WerFault.exe
4320 WerFault.exe
4320 WerFault.exe

pid	process
2436	WerFault.exe
2436	WerFault.exe
4320	WerFault.exe
4320	WerFault.exe

Suspicious use of AdjustPrivilegeToken 8 IoCs

Processes:

WerFault.exesvchost.exe

description	pid	process
Token: SeRestorePrivilege	2436	WerFault.exe
Token: SeBackupPrivilege	2436	WerFault.exe
Token: SeShutdownPrivilege	1424	svchost.exe
Token: SeCreatePagefilePrivilege	1424	svchost.exe
Token: SeShutdownPrivilege	1424	svchost.exe
Token: SeCreatePagefilePrivilege	1424	svchost.exe
Token: SeShutdownPrivilege	1424	svchost.exe
Token: SeCreatePagefilePrivilege	1424	svchost.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

WerFault.exeWerFault.exe

description	pid	process	target process
PID 2000 wrote to memory of 1396	2000	WerFault.exe	RunGame.exe
PID 2000 wrote to memory of 1396	2000	WerFault.exe	RunGame.exe
PID 4864 wrote to memory of 1396	4864	WerFault.exe	RunGame.exe
PID 4864 wrote to memory of 1396	4864	WerFault.exe	RunGame.exe

C:\Users\Admin\AppData\Local\Temp\RunGame.exe
"C:\Users\Admin\AppData\Local\Temp\RunGame.exe"
1⤵
PID:1396

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1396 -s 444
2⤵
- Program crash
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2436

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1396 -s 452
2⤵
- Program crash
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: EnumeratesProcesses
PID:4320

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 1396 -ip 1396
1⤵
- Suspicious use of NtCreateProcessExOtherParentProcess
- Suspicious use of WriteProcessMemory
PID:2000

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 540 -p 1396 -ip 1396
1⤵
- Suspicious use of NtCreateProcessExOtherParentProcess
- Suspicious use of WriteProcessMemory
PID:4864

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s wuauserv
1⤵
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
PID:1424

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

2

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

memory/1396-130-0x00000000022E0000-0x0000000002340000-memory.dmp

Filesize
384KB

Download
memory/1424-131-0x000001C091530000-0x000001C091540000-memory.dmp

Filesize
64KB

Download
memory/1424-132-0x000001C091590000-0x000001C0915A0000-memory.dmp

Filesize
64KB

Download
memory/1424-133-0x000001C094270000-0x000001C094274000-memory.dmp

Filesize
16KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads