gh0strat | a2058f26f478f847f7e6b06a2cf929aa5ff9cc52dd7a886db154a34125323134

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
12/10/2024, 01:06

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General

Target

a2058f26f478f847f7e6b06a2cf929aa5ff9cc52dd7a886db154a34125323134.dll
Size

91KB
MD5

2f3d0672b53e6d3b11527357ba8dddba
SHA1

9c003d51c76d0efc0586744d26b5e1ee3b6cd865
SHA256

a2058f26f478f847f7e6b06a2cf929aa5ff9cc52dd7a886db154a34125323134
SHA512

b02a7b832432a9f1c0790df9d07f9a4426382d5176bef9bb96057faa78af18fadde4564af4175f89bf8f7c9712e1a10b5f4c01c79cba858025866976049db1e5
SSDEEP

1536:yx7dREk3ljSVQy13eDBO8A7K7cdDQfMfGj7LdYwTUrcd:yx7dREk3lKODBMK7ODqMfGj7LdY04cd

Score

10^/10

gh0strat discovery rat

Malware Config

Signatures

Gh0st RAT payload 2 IoCs

resource	yara_rule
behavioral1/memory/1244-0-0x0000000013160000-0x000000001317B000-memory.dmp	family_gh0strat
behavioral1/memory/1244-1-0x0000000013160000-0x000000001317B000-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 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 7 IoCs

description	pid	Process	procid_target
PID 1676 wrote to memory of 1244	1676	rundll32.exe	28
PID 1676 wrote to memory of 1244	1676	rundll32.exe	28
PID 1676 wrote to memory of 1244	1676	rundll32.exe	28
PID 1676 wrote to memory of 1244	1676	rundll32.exe	28
PID 1676 wrote to memory of 1244	1676	rundll32.exe	28
PID 1676 wrote to memory of 1244	1676	rundll32.exe	28
PID 1676 wrote to memory of 1244	1676	rundll32.exe	28

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\a2058f26f478f847f7e6b06a2cf929aa5ff9cc52dd7a886db154a34125323134.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1676
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\a2058f26f478f847f7e6b06a2cf929aa5ff9cc52dd7a886db154a34125323134.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1244

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/1244-0-0x0000000013160000-0x000000001317B000-memory.dmp

Filesize
108KB

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memory/1244-1-0x0000000013160000-0x000000001317B000-memory.dmp

Filesize
108KB

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