gh0strat | 9a7d411a0fc5ff7274a1bae678ade52458534562cb41c6c33e6b67cf3c2dae4a

Analysis

max time kernel
150s
max time network
103s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
25/08/2024, 00:12

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General

Target

bfb89a208f2edd2f6642f82572caecf5_JaffaCakes118.exe
Size

196KB
MD5

bfb89a208f2edd2f6642f82572caecf5
SHA1

7f7084e9706181981606cf41ba8689ba0f38c47a
SHA256

9a7d411a0fc5ff7274a1bae678ade52458534562cb41c6c33e6b67cf3c2dae4a
SHA512

1a983b5fbfeea40072f6529e5a0a9c895446a48631908a2a45dbc3094040f5962dbb38e9dc5096e882e6d3d8c1d4b02dcf106ae88de4012a6761e4c9a4078019
SSDEEP

3072:Ka+tngL8hii3142BZc8yDS95OXGJYjH+k+OwPqq:TohC1S7pJYjH+ku9

Score

10^/10

gh0strat discovery rat

Malware Config

Signatures

Gh0st RAT payload 1 IoCs

resource	yara_rule
behavioral1/files/0x0028000000016ce6-6.dat	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

Executes dropped EXE 1 IoCs

pid	Process
2140	carss.exe

Loads dropped DLL 5 IoCs

pid	Process
1848	bfb89a208f2edd2f6642f82572caecf5_JaffaCakes118.exe
2140	carss.exe
2140	carss.exe
2140	carss.exe
2140	carss.exe

Drops file in Program Files directory 3 IoCs

description	ioc	Process
File created	C:\Program Files\Internet Explorer\carss.exe	bfb89a208f2edd2f6642f82572caecf5_JaffaCakes118.exe
File opened for modification	C:\Program Files\Internet Explorer\carss.exe	bfb89a208f2edd2f6642f82572caecf5_JaffaCakes118.exe
File created	C:\Program Files\Internet Explorer\FuckBaby.dll	bfb89a208f2edd2f6642f82572caecf5_JaffaCakes118.exe

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	bfb89a208f2edd2f6642f82572caecf5_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	carss.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1848 wrote to memory of 2140	1848	bfb89a208f2edd2f6642f82572caecf5_JaffaCakes118.exe	30
PID 1848 wrote to memory of 2140	1848	bfb89a208f2edd2f6642f82572caecf5_JaffaCakes118.exe	30
PID 1848 wrote to memory of 2140	1848	bfb89a208f2edd2f6642f82572caecf5_JaffaCakes118.exe	30
PID 1848 wrote to memory of 2140	1848	bfb89a208f2edd2f6642f82572caecf5_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\bfb89a208f2edd2f6642f82572caecf5_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\bfb89a208f2edd2f6642f82572caecf5_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1848
- C:\Program Files\Internet Explorer\carss.exe
  "C:\Program Files\Internet Explorer\carss.exe" "C:\Program Files\Internet Explorer\FuckBaby.dll" rukou
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  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

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Downloads

C:\Program Files\Internet Explorer\FuckBaby.dll

Filesize
20.1MB

MD5
9dc1d8f7e7e32157c08ca97e80ca0148

SHA1
f5c15f47311bb107e56c1ee3d9d1204def30ed5e

SHA256
1ddfb756f32e5f27da01a3416355606416b2e2cec13f1c340945ae18a13d9f88

SHA512
552f1736a4d4d3ef52eddd17fa659f334224933db705a8e958b8055e00d3c38ddc6444e83d69fce9c93dd5d7d81ed63d3dd09fe4b0d9105e0459ec85f342fbad

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\Program Files\Internet Explorer\carss.exe

Filesize
43KB

MD5
51138beea3e2c21ec44d0932c71762a8

SHA1
8939cf35447b22dd2c6e6f443446acc1bf986d58

SHA256
5ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124

SHA512
794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d

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