gh0strat | fa16b3c1b58b4f354e66a04787fdc0c3e29342addcec16a9f3a168f5d4c395f2

Analysis

max time kernel
13s
max time network
19s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
21/08/2024, 00:22

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General

Target

b170e40d47a014f9803178cfef259391_JaffaCakes118.dll
Size

155KB
MD5

b170e40d47a014f9803178cfef259391
SHA1

42e7c2052d509462a2310f32fa9c0ed54ded521c
SHA256

fa16b3c1b58b4f354e66a04787fdc0c3e29342addcec16a9f3a168f5d4c395f2
SHA512

44cbec6fe9f19f9a2914486f9be53f4029553558f75735ec3016b9af0a98826f6e5b4a8faa6846b8408974d7b3797481cced18eb215ce1c888945aa5c2c88ec5
SSDEEP

3072:PBWHWVKhqPEzO/V1VrNYQkCA+HFSWvs3TBftrnob2i:5WHg9DNYtEHhvs3TBlrnobD

Score

10^/10

gh0strat discovery rat

Malware Config

Signatures

Gh0st RAT payload 1 IoCs

resource	yara_rule
behavioral1/memory/2296-0-0x0000000020000000-0x0000000020027000-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
2140	2296	WerFault.exe	30

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 11 IoCs

description	pid	Process	procid_target
PID 1848 wrote to memory of 2296	1848	rundll32.exe	30
PID 1848 wrote to memory of 2296	1848	rundll32.exe	30
PID 1848 wrote to memory of 2296	1848	rundll32.exe	30
PID 1848 wrote to memory of 2296	1848	rundll32.exe	30
PID 1848 wrote to memory of 2296	1848	rundll32.exe	30
PID 1848 wrote to memory of 2296	1848	rundll32.exe	30
PID 1848 wrote to memory of 2296	1848	rundll32.exe	30
PID 2296 wrote to memory of 2140	2296	rundll32.exe	31
PID 2296 wrote to memory of 2140	2296	rundll32.exe	31
PID 2296 wrote to memory of 2140	2296	rundll32.exe	31
PID 2296 wrote to memory of 2140	2296	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\b170e40d47a014f9803178cfef259391_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1848
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\b170e40d47a014f9803178cfef259391_JaffaCakes118.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2296
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2296 -s 228
    3⤵
    - Program crash
    PID:2140

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/2296-0-0x0000000020000000-0x0000000020027000-memory.dmp

Filesize
156KB

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