gh0strat | b06f9a19537910e611638126604b9a75905ca6fd0d0ffaf559efdec97fb7cd65

Analysis

max time kernel
150s
max time network
122s
platform
windows7_x64
resource
win7-20231023-en
resource tags

arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-x64system
submitted
11/12/2023, 08:14

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General

Target

b06f9a19537910e611638126604b9a75905ca6fd0d0ffaf559efdec97fb7cd65.exe
Size

1.2MB
MD5

57917dc7a206173eda8b80159254ee28
SHA1

0d3a9e6453c4b1996ff0dd196cb7f751891b24e1
SHA256

b06f9a19537910e611638126604b9a75905ca6fd0d0ffaf559efdec97fb7cd65
SHA512

89bac4186b09daf96ccf4a7fd1a890e33c464071911afce5358155e2c381eac069c51834c82b6aac773be47bfcbdad0f413fa916be873f883ffc1dc25d3017a5
SSDEEP

24576:N8ig6TcB+LoqSZQRbw+NAybxJFClvn6IIYMflJZsQ:Ciy+LoqGQRbCIIPMflJ

Score

10^/10

gh0strat rat

Malware Config

Signatures

Gh0st RAT payload 1 IoCs

resource	yara_rule
behavioral1/memory/1320-0-0x0000000010000000-0x000000001018B000-memory.dmp	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
2960	cmd.exe

Executes dropped EXE 2 IoCs

pid	Process
2696	Meume.exe
2784	Meume.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\Meume.exe	b06f9a19537910e611638126604b9a75905ca6fd0d0ffaf559efdec97fb7cd65.exe
File opened for modification	C:\Windows\Meume.exe	b06f9a19537910e611638126604b9a75905ca6fd0d0ffaf559efdec97fb7cd65.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
2512	PING.EXE

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1320	b06f9a19537910e611638126604b9a75905ca6fd0d0ffaf559efdec97fb7cd65.exe
Token: SeIncBasePriorityPrivilege	1320	b06f9a19537910e611638126604b9a75905ca6fd0d0ffaf559efdec97fb7cd65.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2696 wrote to memory of 2784	2696	Meume.exe	30
PID 2696 wrote to memory of 2784	2696	Meume.exe	30
PID 2696 wrote to memory of 2784	2696	Meume.exe	30
PID 2696 wrote to memory of 2784	2696	Meume.exe	30
PID 1320 wrote to memory of 2960	1320	b06f9a19537910e611638126604b9a75905ca6fd0d0ffaf559efdec97fb7cd65.exe	29
PID 1320 wrote to memory of 2960	1320	b06f9a19537910e611638126604b9a75905ca6fd0d0ffaf559efdec97fb7cd65.exe	29
PID 1320 wrote to memory of 2960	1320	b06f9a19537910e611638126604b9a75905ca6fd0d0ffaf559efdec97fb7cd65.exe	29
PID 1320 wrote to memory of 2960	1320	b06f9a19537910e611638126604b9a75905ca6fd0d0ffaf559efdec97fb7cd65.exe	29
PID 2960 wrote to memory of 2512	2960	cmd.exe	32
PID 2960 wrote to memory of 2512	2960	cmd.exe	32
PID 2960 wrote to memory of 2512	2960	cmd.exe	32
PID 2960 wrote to memory of 2512	2960	cmd.exe	32

C:\Users\Admin\AppData\Local\Temp\b06f9a19537910e611638126604b9a75905ca6fd0d0ffaf559efdec97fb7cd65.exe
"C:\Users\Admin\AppData\Local\Temp\b06f9a19537910e611638126604b9a75905ca6fd0d0ffaf559efdec97fb7cd65.exe"
1⤵
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1320
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c ping -n 2 127.0.0.1 > nul && del C:\Users\Admin\AppData\Local\Temp\B06F9A~1.EXE > nul
  2⤵
  - Deletes itself
  - Suspicious use of WriteProcessMemory
  PID:2960
- - C:\Windows\SysWOW64\PING.EXE
    ping -n 2 127.0.0.1
    3⤵
    - Runs ping.exe
    PID:2512

C:\Windows\Meume.exe
C:\Windows\Meume.exe -auto
1⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:2696
- C:\Windows\Meume.exe
  C:\Windows\Meume.exe -acsi
  2⤵
  - Executes dropped EXE
  PID:2784

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Remote System Discovery

T1018

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Windows\Meume.exe

Filesize
1.2MB

MD5
57917dc7a206173eda8b80159254ee28

SHA1
0d3a9e6453c4b1996ff0dd196cb7f751891b24e1

SHA256
b06f9a19537910e611638126604b9a75905ca6fd0d0ffaf559efdec97fb7cd65

SHA512
89bac4186b09daf96ccf4a7fd1a890e33c464071911afce5358155e2c381eac069c51834c82b6aac773be47bfcbdad0f413fa916be873f883ffc1dc25d3017a5

Download Submit
memory/1320-0-0x0000000010000000-0x000000001018B000-memory.dmp

Filesize
1.5MB

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