gh0strat | b3d65737accd218894a2ce5441baaccd24cb072c646f15891379c585a0e7333c

Analysis

max time kernel
133s
max time network
135s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
18/04/2024, 14:20

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General

Target

b3d65737accd218894a2ce5441baaccd24cb072c646f15891379c585a0e7333c.exe
Size

260KB
MD5

34da5b125a45859931ee03df7a546f11
SHA1

0757440d9b4aa11eb639e03a4a5dc56c10acee33
SHA256

b3d65737accd218894a2ce5441baaccd24cb072c646f15891379c585a0e7333c
SHA512

917d4b56b68623dcbfde0a79eb2840dc47ec184e20ddb3504df94b5e2f67de31ad02f0766dcf45c9ebf9afa81b289e6c10a9560963ac4765bc84ebb934198fec
SSDEEP

6144:X2Rnh5EsIm2E47RNYQRsyXs0Y09inGogj1YR:Xeh5EsIY4dNPtcb090Ni2R

Score

10^/10

gh0strat persistence rat

Malware Config

Signatures

Gh0st RAT payload 1 IoCs

resource	yara_rule
behavioral1/files/0x000c000000015c14-1.dat	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

Deletes itself 1 IoCs

pid	Process
2680	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
1708	svchost.exe

Loads dropped DLL 2 IoCs

pid	Process
1748	b3d65737accd218894a2ce5441baaccd24cb072c646f15891379c585a0e7333c.exe
1748	b3d65737accd218894a2ce5441baaccd24cb072c646f15891379c585a0e7333c.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3787592910-3720486031-2929222812-1000\Software\Microsoft\Windows\CurrentVersion\Run\V2011 = "C:\\WINDOWS\\V2011.exe"	svchost.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\WINDOWS\V2011.exe	svchost.exe
File opened for modification	C:\WINDOWS\V2011.exe	svchost.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
1748	b3d65737accd218894a2ce5441baaccd24cb072c646f15891379c585a0e7333c.exe
1708	svchost.exe
1708	svchost.exe
1708	svchost.exe
1708	svchost.exe
1708	svchost.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
1708	svchost.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1708	svchost.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1748 wrote to memory of 1708	1748	b3d65737accd218894a2ce5441baaccd24cb072c646f15891379c585a0e7333c.exe	28
PID 1748 wrote to memory of 1708	1748	b3d65737accd218894a2ce5441baaccd24cb072c646f15891379c585a0e7333c.exe	28
PID 1748 wrote to memory of 1708	1748	b3d65737accd218894a2ce5441baaccd24cb072c646f15891379c585a0e7333c.exe	28
PID 1748 wrote to memory of 1708	1748	b3d65737accd218894a2ce5441baaccd24cb072c646f15891379c585a0e7333c.exe	28
PID 1748 wrote to memory of 2680	1748	b3d65737accd218894a2ce5441baaccd24cb072c646f15891379c585a0e7333c.exe	29
PID 1748 wrote to memory of 2680	1748	b3d65737accd218894a2ce5441baaccd24cb072c646f15891379c585a0e7333c.exe	29
PID 1748 wrote to memory of 2680	1748	b3d65737accd218894a2ce5441baaccd24cb072c646f15891379c585a0e7333c.exe	29
PID 1748 wrote to memory of 2680	1748	b3d65737accd218894a2ce5441baaccd24cb072c646f15891379c585a0e7333c.exe	29

C:\Users\Admin\AppData\Local\Temp\b3d65737accd218894a2ce5441baaccd24cb072c646f15891379c585a0e7333c.exe
"C:\Users\Admin\AppData\Local\Temp\b3d65737accd218894a2ce5441baaccd24cb072c646f15891379c585a0e7333c.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1748
- C:\Users\Admin\AppData\Local\Temp\V2011\svchost.exe
  C:\Users\Admin\AppData\Local\Temp\V2011\svchost.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Drops file in Windows directory
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: GetForegroundWindowSpam
  - Suspicious use of AdjustPrivilegeToken
  PID:1708
- C:\Windows\SysWOW64\cmd.exe
  cmd /c afc9fe2f418b00a0.bat
  2⤵
  - Deletes itself
  PID:2680

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

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\afc9fe2f418b00a0.bat

Filesize
2KB

MD5
eb72bbaeca9a89c94f97257bc75d045f

SHA1
ef70795ee68b5f0ba77e808f584c5a555ddeaa0c

SHA256
5868026adcf8eaa3436112bf336c19f790f32791363283328a9181c63c57646a

SHA512
fa0cb9af7501cbf8121bd38bddc742673f505ca1a21412634af6668406384acb43f2307d9d8de7b2bf72d129706347ea89bb402cb7a31e6ddfa76c828139e4c3

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\Users\Admin\AppData\Local\Temp\V2011\svchost.exe

Filesize
260KB

MD5
34da5b125a45859931ee03df7a546f11

SHA1
0757440d9b4aa11eb639e03a4a5dc56c10acee33

SHA256
b3d65737accd218894a2ce5441baaccd24cb072c646f15891379c585a0e7333c

SHA512
917d4b56b68623dcbfde0a79eb2840dc47ec184e20ddb3504df94b5e2f67de31ad02f0766dcf45c9ebf9afa81b289e6c10a9560963ac4765bc84ebb934198fec

Download Submit