gh0strat | 8d785efb74fb506cd642d0ad1f91a8f46ce5a06a52bcdfc377f5f6d4cbfdf3a5

Analysis

max time kernel
132s
max time network
140s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
19/08/2024, 03:54

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General

Target

a97b641e1d3154a0959115d00047d1c9_JaffaCakes118.dll
Size

111KB
MD5

a97b641e1d3154a0959115d00047d1c9
SHA1

a298a1c812640dae80de2bec5fb84a4cf5825d5d
SHA256

8d785efb74fb506cd642d0ad1f91a8f46ce5a06a52bcdfc377f5f6d4cbfdf3a5
SHA512

3f5842b5c9a34790be47692256b6bb3c1f5514c000ae630ac653ed8296ebb044161ad46c527d2d6d8c45e866d8a28de393425f5171cfb49b502b609b610af28c
SSDEEP

3072:89c0ZdBYjNvpAKHcIpIPoGGE7GwR4xicM/Hr44:ac0Zd6NvpVHcIGQEKbxicMj9

Score

10^/10

gh0strat discovery rat

Malware Config

Signatures

Gh0st RAT payload 2 IoCs

resource	yara_rule
behavioral2/memory/4956-0-0x0000000010000000-0x000000001001E000-memory.dmp	family_gh0strat
behavioral2/memory/4956-1-0x0000000010000000-0x000000001001E000-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

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1620	4956	WerFault.exe	84

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1676 wrote to memory of 4956	1676	rundll32.exe	84
PID 1676 wrote to memory of 4956	1676	rundll32.exe	84
PID 1676 wrote to memory of 4956	1676	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\a97b641e1d3154a0959115d00047d1c9_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1676
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\a97b641e1d3154a0959115d00047d1c9_JaffaCakes118.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4956
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4956 -s 640
    3⤵
    - Program crash
    PID:1620

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 360 -p 4956 -ip 4956
1⤵
PID:4276

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/4956-0-0x0000000010000000-0x000000001001E000-memory.dmp

Filesize
120KB

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memory/4956-1-0x0000000010000000-0x000000001001E000-memory.dmp

Filesize
120KB

Download