gh0strat | 431800e6c21a6070242ebfb10338b416b4a4335c0850e97619c2027801790261

Analysis

max time kernel
139s
max time network
137s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
20/08/2024, 01:43

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General

Target

ad6b6612f0fe5bfa44acff9cc2c71991_JaffaCakes118.dll
Size

104KB
MD5

ad6b6612f0fe5bfa44acff9cc2c71991
SHA1

c83cc3358e4add667f1b15caae211d3f3ad17861
SHA256

431800e6c21a6070242ebfb10338b416b4a4335c0850e97619c2027801790261
SHA512

ef7166f7fe52fabcdbcda10fadcb002870a6eb1af357a1934b91976ec4242be442e8af0a49c9d28aa67ef0f9b18974717f1444cfc273b668e9a10d8530389f04
SSDEEP

1536:6uWcWaL0kl9OI22e6/uMq3aF614jJyVcywtfzSKddeI+GBEmB:PWvaL0U9YTMqqFJyVVwVzSKaI+GBE

Score

10^/10

gh0strat discovery rat

Malware Config

Signatures

Gh0st RAT payload 2 IoCs

resource	yara_rule
behavioral2/memory/456-0-0x0000000010000000-0x000000001001D000-memory.dmp	family_gh0strat
behavioral2/memory/456-1-0x0000000010000000-0x000000001001D000-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
3520	456	WerFault.exe	86

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 4600 wrote to memory of 456	4600	rundll32.exe	86
PID 4600 wrote to memory of 456	4600	rundll32.exe	86
PID 4600 wrote to memory of 456	4600	rundll32.exe	86

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\ad6b6612f0fe5bfa44acff9cc2c71991_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4600
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\ad6b6612f0fe5bfa44acff9cc2c71991_JaffaCakes118.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:456
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 456 -s 664
    3⤵
    - Program crash
    PID:3520

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 456 -ip 456
1⤵
PID:4736

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

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Downloads

memory/456-0-0x0000000010000000-0x000000001001D000-memory.dmp

Filesize
116KB

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memory/456-1-0x0000000010000000-0x000000001001D000-memory.dmp

Filesize
116KB

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