gh0strat | 65243d430604db9e572d2891d9a03fad7cb35bec5b90a40e435ef4fe715fa13a

Analysis

max time kernel
150s
max time network
16s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
21-08-2024 05:39

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General

Target

b249d0cba30eb98c9a1049dd6990d920_JaffaCakes118.exe
Size

124KB
MD5

b249d0cba30eb98c9a1049dd6990d920
SHA1

7421bf9b65ce5c081c20a711d731d2a40db50b18
SHA256

65243d430604db9e572d2891d9a03fad7cb35bec5b90a40e435ef4fe715fa13a
SHA512

b776a8f8085114fcba40e2966f4e61ffb4e19496408d66267f2bc6fcbbd736f8cdf59e06035c693079dc716c5acdcbce6979a849579d7011d4531731b36071e9
SSDEEP

3072:f0QPj4ApntEdqj+LrGEgjSCb0l3CIkCVD0+:s69SKHS8yyIks1

Score

10^/10

gh0strat discovery rat

Malware Config

Signatures

Gh0st RAT payload 1 IoCs

resource	yara_rule
behavioral1/memory/2164-0-0x0000000000400000-0x0000000000420000-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

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	b249d0cba30eb98c9a1049dd6990d920_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	taskkill.exe

Kills process with taskkill 1 IoCs

evasion

pid	Process
2892	taskkill.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2164	b249d0cba30eb98c9a1049dd6990d920_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2892	taskkill.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2164 wrote to memory of 2892	2164	b249d0cba30eb98c9a1049dd6990d920_JaffaCakes118.exe	30
PID 2164 wrote to memory of 2892	2164	b249d0cba30eb98c9a1049dd6990d920_JaffaCakes118.exe	30
PID 2164 wrote to memory of 2892	2164	b249d0cba30eb98c9a1049dd6990d920_JaffaCakes118.exe	30
PID 2164 wrote to memory of 2892	2164	b249d0cba30eb98c9a1049dd6990d920_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\b249d0cba30eb98c9a1049dd6990d920_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\b249d0cba30eb98c9a1049dd6990d920_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:2164
- C:\Windows\SysWOW64\taskkill.exe
  taskkill /f /im Ksafetray.exe
  2⤵
  - System Location Discovery: System Language Discovery
  - Kills process with taskkill
  - Suspicious use of AdjustPrivilegeToken
  PID:2892

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/2164-0-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

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