gh0strat | 6c5ddb24427a95bf871932dc6967be31dd589f37971328936c9e02130e5e6e1f

General

Target

6c5ddb24427a95bf871932dc6967be31dd589f37971328936c9e02130e5e6e1f.exe
Size

4.5MB
MD5

e0ccedbfa11c687a75b9b8f9cc10eb42
SHA1

557917cd122a16452fdd21493558485fc6f3bf96
SHA256

6c5ddb24427a95bf871932dc6967be31dd589f37971328936c9e02130e5e6e1f
SHA512

c13c9b3900163df2cb32996356717dec090060b1a5c523b668790c597a6eca32f1a78c1c75c58f4f094ebb51bedbe040c56beecb2f9190dbd266bdb34518f006
SSDEEP

49152:5YREXSVMDi3SbXsPNIULkmp1/j6AeXZG7wmpvGF1IP9z5WuHC4O8b8ITDnl27PLn:m2SVMD8SbXsPN5kiQaZ56

Score

10^/10

gh0strat persistence rat

Malware Config

Signatures

Gh0st RAT payload 1 IoCs

Processes:

resource	yara_rule
C:\Windows\SysWOW64\240600125.bat	family_gh0strat

Gh0strat
Gh0st RAT is a remote access tool (RAT) with its source code public and it has been used by multiple Chinese groups.
rat gh0strat

Sets DLL path for service in the registry 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

look2.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\svchcst\Parameters\ServiceDll = "C:\\Windows\\system32\\240600125.bat"	look2.exe

Executes dropped EXE 3 IoCs

Processes:

look2.exeHD_6c5ddb24427a95bf871932dc6967be31dd589f37971328936c9e02130e5e6e1f.exesvchcst.exe

pid process

1080 look2.exe
3652 HD_6c5ddb24427a95bf871932dc6967be31dd589f37971328936c9e02130e5e6e1f.exe
4508 svchcst.exe
Loads dropped DLL 3 IoCs

Processes:

look2.exesvchost.exesvchcst.exe

pid process

1080 look2.exe
2264 svchost.exe
4508 svchcst.exe

pid	process
1080	look2.exe
3652	HD_6c5ddb24427a95bf871932dc6967be31dd589f37971328936c9e02130e5e6e1f.exe
4508	svchcst.exe

pid	process
1080	look2.exe
2264	svchost.exe
4508	svchcst.exe

Drops file in System32 directory 4 IoCs

Processes:

look2.exesvchost.exe

description	ioc	process
File created	C:\Windows\SysWOW64\240600125.bat	look2.exe
File opened for modification	C:\Windows\SysWOW64\ini.ini	look2.exe
File created	C:\Windows\SysWOW64\svchcst.exe	svchost.exe
File opened for modification	C:\Windows\SysWOW64\svchcst.exe	svchost.exe

Drops file in Program Files directory 1 IoCs

Processes:

6c5ddb24427a95bf871932dc6967be31dd589f37971328936c9e02130e5e6e1f.exe

description	ioc	process
File opened for modification	C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe	6c5ddb24427a95bf871932dc6967be31dd589f37971328936c9e02130e5e6e1f.exe

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

6c5ddb24427a95bf871932dc6967be31dd589f37971328936c9e02130e5e6e1f.exe

pid	process
2348	6c5ddb24427a95bf871932dc6967be31dd589f37971328936c9e02130e5e6e1f.exe
2348	6c5ddb24427a95bf871932dc6967be31dd589f37971328936c9e02130e5e6e1f.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

6c5ddb24427a95bf871932dc6967be31dd589f37971328936c9e02130e5e6e1f.exe

pid	process
2348	6c5ddb24427a95bf871932dc6967be31dd589f37971328936c9e02130e5e6e1f.exe
2348	6c5ddb24427a95bf871932dc6967be31dd589f37971328936c9e02130e5e6e1f.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

6c5ddb24427a95bf871932dc6967be31dd589f37971328936c9e02130e5e6e1f.exesvchost.exe

description	pid	process	target process
PID 2348 wrote to memory of 1080	2348	6c5ddb24427a95bf871932dc6967be31dd589f37971328936c9e02130e5e6e1f.exe	look2.exe
PID 2348 wrote to memory of 1080	2348	6c5ddb24427a95bf871932dc6967be31dd589f37971328936c9e02130e5e6e1f.exe	look2.exe
PID 2348 wrote to memory of 1080	2348	6c5ddb24427a95bf871932dc6967be31dd589f37971328936c9e02130e5e6e1f.exe	look2.exe
PID 2348 wrote to memory of 3652	2348	6c5ddb24427a95bf871932dc6967be31dd589f37971328936c9e02130e5e6e1f.exe	HD_6c5ddb24427a95bf871932dc6967be31dd589f37971328936c9e02130e5e6e1f.exe
PID 2348 wrote to memory of 3652	2348	6c5ddb24427a95bf871932dc6967be31dd589f37971328936c9e02130e5e6e1f.exe	HD_6c5ddb24427a95bf871932dc6967be31dd589f37971328936c9e02130e5e6e1f.exe
PID 2348 wrote to memory of 3652	2348	6c5ddb24427a95bf871932dc6967be31dd589f37971328936c9e02130e5e6e1f.exe	HD_6c5ddb24427a95bf871932dc6967be31dd589f37971328936c9e02130e5e6e1f.exe
PID 2264 wrote to memory of 4508	2264	svchost.exe	svchcst.exe
PID 2264 wrote to memory of 4508	2264	svchost.exe	svchcst.exe
PID 2264 wrote to memory of 4508	2264	svchost.exe	svchcst.exe

C:\Users\Admin\AppData\Local\Temp\6c5ddb24427a95bf871932dc6967be31dd589f37971328936c9e02130e5e6e1f.exe
"C:\Users\Admin\AppData\Local\Temp\6c5ddb24427a95bf871932dc6967be31dd589f37971328936c9e02130e5e6e1f.exe"
1⤵
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2348

C:\Users\Admin\AppData\Local\Temp\look2.exe
C:\Users\Admin\AppData\Local\Temp\\look2.exe
2⤵
- Sets DLL path for service in the registry
- Executes dropped EXE
- Loads dropped DLL
- Drops file in System32 directory
PID:1080

C:\Users\Admin\AppData\Local\Temp\HD_6c5ddb24427a95bf871932dc6967be31dd589f37971328936c9e02130e5e6e1f.exe
C:\Users\Admin\AppData\Local\Temp\HD_6c5ddb24427a95bf871932dc6967be31dd589f37971328936c9e02130e5e6e1f.exe
2⤵
- Executes dropped EXE
PID:3652

C:\Windows\SysWOW64\svchost.exe
C:\Windows\SysWOW64\svchost.exe -k "svchcst"
1⤵
PID:2476

C:\Windows\SysWOW64\svchost.exe
C:\Windows\SysWOW64\svchost.exe -k "svchcst"
1⤵
- Loads dropped DLL
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
PID:2264

C:\Windows\SysWOW64\svchcst.exe
C:\Windows\system32\svchcst.exe "c:\windows\system32\240600125.bat",MainThread
2⤵
- Executes dropped EXE
- Loads dropped DLL
PID:4508

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\HD_6c5ddb24427a95bf871932dc6967be31dd589f37971328936c9e02130e5e6e1f.exe
Filesize
3.1MB

MD5
fb083acd60fe5c3156dc25442be815e3

SHA1
61df59b8f3ebd8b3d29ca3aedc4995e23cacf6d8

SHA256
f130b3789962d5c8b59aa250d6f26ad5945928f3905b32bf65aa7bd30348a794

SHA512
7147337d2c1006bb15cfa967c9eea6826b63c8d343f866e7454d7368d25019f39e52cf179500810834244c3ca9644d6c0df0b2c3128a9051e9ee6b428fa926f6

Download Submit
C:\Users\Admin\AppData\Local\Temp\HD_X.dat
Filesize
1.5MB

MD5
d8eaa912f1f511258859a6eb97a082e8

SHA1
f11cb76d6872c7071d5c64dc4658ecfb168f286e

SHA256
6df40064b89d13deeec298b7c9bca5c26c7051d064e8c08d0b3bb37ea5a56e8e

SHA512
3a1423a4956743e0d9179f47e7722b45dd02e6be00c6757d5fa4ef61ce183bd2a509e17242ffc9bc9885e3db3358df70214111f7e7cc42644d7dc27baf4a571b

Download Submit
C:\Users\Admin\AppData\Local\Temp\look2.exe
Filesize
337KB

MD5
2f3b6f16e33e28ad75f3fdaef2567807

SHA1
85e907340faf1edfc9210db85a04abd43d21b741

SHA256
86492ebf2d6f471a5ee92977318d099b3ea86175b5b7ae522237ae01d07a4857

SHA512
db17e99e2df918cfc9ccbe934adfe73f0777ce1ce9f28b57a4b24ecd821efe2e0b976a634853247b77b16627d2bb3af4ba20306059d1d25ef38ffada7da3e3a4

Download Submit
C:\Windows\SysWOW64\240600125.bat
Filesize
51KB

MD5
319ea971778652502fe6362457bf926e

SHA1
573cd3e9e7418a103669bb9b0dd6d956b8d72f97

SHA256
88e0834c19220df9e324e2e7f9cd7f5688b3b1180956693732ae9b1e11615820

SHA512
0ccd9e5994c9d0919eff45ee1fd48adaaf376956a09921acade62bdf5871698f5720286c193133f56a85612043dd2ef7b18e5f967bb81018e56fc2c2c7dde77d

Download Submit
C:\Windows\SysWOW64\svchcst.exe
Filesize
60KB

MD5
889b99c52a60dd49227c5e485a016679

SHA1
8fa889e456aa646a4d0a4349977430ce5fa5e2d7

SHA256
6cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910

SHA512
08933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641

Download Submit

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads