gh0strat | ce01bfbc281f04da903341cf0ec5b66b0c318f4424864a31e90eab101403ae02

Analysis

max time kernel
129s
max time network
123s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
18-08-2024 10:58

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General

Target

a68524dae41a8b375df2d5cb1f97d0c0_JaffaCakes118.exe
Size

653KB
MD5

a68524dae41a8b375df2d5cb1f97d0c0
SHA1

19d42d30ec35f5193712aff3aab1ae169e999cb6
SHA256

ce01bfbc281f04da903341cf0ec5b66b0c318f4424864a31e90eab101403ae02
SHA512

8086d6d4d9b9dd0b3a844d1f584937c624925e5ec4c510ba8456c864ead4c74ae1aa817ba10ec4adf68a65a68e759fcad127a83f82539f564c57ac1d427089f9
SSDEEP

12288:jcsfWQxTWRfMMMMM2MMMMMdtXTfWWV9BDYsDwT3ngYK7UZa78RgusdavBvBfle:QYtTWRfMMMMM2MMMMMXXTfWs7DKCV7Dx

Score

10^/10

gh0strat discovery rat

Malware Config

Signatures

Gh0st RAT payload 2 IoCs

resource	yara_rule
behavioral2/memory/3132-2-0x0000000000400000-0x0000000000763000-memory.dmp	family_gh0strat
behavioral2/memory/3132-12-0x0000000000400000-0x0000000000763000-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

Drops file in Windows directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\MyInformations.ini	a68524dae41a8b375df2d5cb1f97d0c0_JaffaCakes118.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1164	3132	WerFault.exe	83

System Location Discovery: System Language Discovery 1 TTPs 2 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	a68524dae41a8b375df2d5cb1f97d0c0_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	taskkill.exe

Kills process with taskkill 1 IoCs

evasion

pid	Process
116	taskkill.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	116	taskkill.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
3132	a68524dae41a8b375df2d5cb1f97d0c0_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3132 wrote to memory of 116	3132	a68524dae41a8b375df2d5cb1f97d0c0_JaffaCakes118.exe	85
PID 3132 wrote to memory of 116	3132	a68524dae41a8b375df2d5cb1f97d0c0_JaffaCakes118.exe	85
PID 3132 wrote to memory of 116	3132	a68524dae41a8b375df2d5cb1f97d0c0_JaffaCakes118.exe	85

C:\Users\Admin\AppData\Local\Temp\a68524dae41a8b375df2d5cb1f97d0c0_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\a68524dae41a8b375df2d5cb1f97d0c0_JaffaCakes118.exe"
1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3132
- C:\Windows\SysWOW64\taskkill.exe
  taskkill /f /t /im ZhuDongFangYu.exe
  2⤵
  - System Location Discovery: System Language Discovery
  - Kills process with taskkill
  - Suspicious use of AdjustPrivilegeToken
  PID:116
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3132 -s 740
  2⤵
  - Program crash
  PID:1164

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 3132 -ip 3132
1⤵
PID:3880

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

C:\Windows\MyInformations.ini

Filesize
417B

MD5
3b604095e9a88320407fede297f1f5aa

SHA1
c2f2fed65d006de6be23ae22e0649046e83db078

SHA256
d38f0a514467ecac611548681ef574bb1737505d4549c2b9f7eabba0f854480c

SHA512
abe296ab6217e5e6b6719deab39b5598df9ce6c976d821c66ec8f8ec389536389ca5fb2bf4e570ec0bf9c8e3d1772445c73de2b170e0dc1ef6251b1bf561db8d

Download Submit
memory/3132-0-0x0000000000400000-0x0000000000763000-memory.dmp

Filesize
3.4MB

Download
memory/3132-3-0x0000000000401000-0x0000000000405000-memory.dmp

Filesize
16KB

Download
memory/3132-2-0x0000000000400000-0x0000000000763000-memory.dmp

Filesize
3.4MB

Download
memory/3132-12-0x0000000000400000-0x0000000000763000-memory.dmp

Filesize
3.4MB

Download
memory/3132-13-0x0000000000401000-0x0000000000405000-memory.dmp

Filesize
16KB

Download