gh0strat | 43d287b5d06db8299a0c74b74bf07b117330e93edd021a8c365f03fdb15d78d2

Analysis

max time kernel
150s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
28-01-2025 16:23

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General

Target

JaffaCakes118_4ce6150e3302a598719089b5689949a5.exe
Size

82KB
MD5

4ce6150e3302a598719089b5689949a5
SHA1

66ada326f7e2c086012f6fdded22f3f82f9ea26c
SHA256

43d287b5d06db8299a0c74b74bf07b117330e93edd021a8c365f03fdb15d78d2
SHA512

6b0544fead1010afbb8d072629546cfcdc4e9eaf98d3ac9e2f43d4c55dad8585c3abb5c0e9711a6c4c82f09ab48b4588862d5764dab85d25e09f7a861574a33f
SSDEEP

1536:TnV/zmcsiKvfZ/Csppb1quHsuT+JIemLd2qvVFMyLqCMWgDYNmkhrotu0AfsJD6/:TnVbmcs5CkEuH9XemLUKvLQWkwubfJ6/

Score

10^/10

gh0strat discovery rat upx

Malware Config

Signatures

Gh0st RAT payload 3 IoCs

resource	yara_rule
behavioral2/files/0x000b000000023b6b-5.dat	family_gh0strat
behavioral2/memory/2888-8-0x0000000000400000-0x0000000000435000-memory.dmp	family_gh0strat
behavioral2/memory/2888-11-0x0000000000400000-0x0000000000435000-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
Gh0strat family
gh0strat

Executes dropped EXE 1 IoCs

pid	Process
3816	carss.exe

Loads dropped DLL 1 IoCs

pid	Process
3816	carss.exe

UPX packed file 3 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/2888-0-0x0000000000400000-0x0000000000435000-memory.dmp	upx
behavioral2/memory/2888-8-0x0000000000400000-0x0000000000435000-memory.dmp	upx
behavioral2/memory/2888-11-0x0000000000400000-0x0000000000435000-memory.dmp	upx

Drops file in Program Files directory 3 IoCs

description	ioc	Process
File created	C:\Program Files\Internet Explorer\FuckBaby.dll	JaffaCakes118_4ce6150e3302a598719089b5689949a5.exe
File created	C:\Program Files\Internet Explorer\carss.exe	JaffaCakes118_4ce6150e3302a598719089b5689949a5.exe
File opened for modification	C:\Program Files\Internet Explorer\carss.exe	JaffaCakes118_4ce6150e3302a598719089b5689949a5.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	JaffaCakes118_4ce6150e3302a598719089b5689949a5.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	carss.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2888 wrote to memory of 3816	2888	JaffaCakes118_4ce6150e3302a598719089b5689949a5.exe	82
PID 2888 wrote to memory of 3816	2888	JaffaCakes118_4ce6150e3302a598719089b5689949a5.exe	82
PID 2888 wrote to memory of 3816	2888	JaffaCakes118_4ce6150e3302a598719089b5689949a5.exe	82

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4ce6150e3302a598719089b5689949a5.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4ce6150e3302a598719089b5689949a5.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2888
- 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:3816

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

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

Filesize
20.2MB

MD5
c9101813a68b2c7375f2262ab189c6a5

SHA1
faa5130186cefe6b1179e15c686988324cf8d310

SHA256
9ac9b823dec08dcbc0d5305f629ce10a72232d8e6451712bd2f694cdfcaa8d51

SHA512
ea6be1529aa3c54e39cff967438c2b00fff464e856382aceff5361760c5426317452997b6eacbad9eaa0fede128c8c7c90ce6c5c2b233bda714dad3ddbc29cd5

Download Submit
C:\Program Files\Internet Explorer\carss.exe

Filesize
60KB

MD5
889b99c52a60dd49227c5e485a016679

SHA1
8fa889e456aa646a4d0a4349977430ce5fa5e2d7

SHA256
6cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910

SHA512
08933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641

Download Submit
memory/2888-0-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/2888-8-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/2888-11-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download