gh0strat | 1eee17fa0d29e27bccbeb47528a7b1a004f784377975aa42061b129fbc6e4654

Analysis

max time kernel
150s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20250217-en
resource tags

arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system
submitted
02/03/2025, 02:04

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General

Target

JaffaCakes118_3d250a3442b591b78a99cfcc9dd73ba4.exe
Size

156KB
MD5

3d250a3442b591b78a99cfcc9dd73ba4
SHA1

ef642d2516dc81e55309f27bc93d382cae9063ec
SHA256

1eee17fa0d29e27bccbeb47528a7b1a004f784377975aa42061b129fbc6e4654
SHA512

581c4bb2cb794adfeca9b889a823da93739e7216fcd38b8600bda8f6c095fcac7c58090c99a490d3faea4f1b6d27a8ae435f3519d3fee87cae6995fe157684ef
SSDEEP

3072:uo0IpeXWit3BHgqVibRj1U9doMigzLe1a7Lt17haeRriuemHC18:u1weGEWkibRG9dPigz60F11Vriuex18

Score

10^/10

gh0strat discovery persistence rat

Malware Config

Signatures

Gh0st RAT payload 3 IoCs

resource	yara_rule
behavioral2/memory/4100-3-0x0000000010000000-0x000000001001E000-memory.dmp	family_gh0strat
behavioral2/files/0x001200000001ed5e-2.dat	family_gh0strat
behavioral2/memory/4100-4-0x0000000010000000-0x000000001001E000-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

Server Software Component: Terminal Services DLL 1 TTPs 1 IoCs

persistence

Terminal Services DLL

T1505.005

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\rsnet_\Parameters\ServiceDll = "C:\\Program Files\\Common Files\\Microsoft Shared\\MSInfo\\rsnet.dll"	JaffaCakes118_3d250a3442b591b78a99cfcc9dd73ba4.exe

Deletes itself 1 IoCs

pid	Process
4100	svchost.exe

Loads dropped DLL 1 IoCs

pid	Process
4100	svchost.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\Common Files\Microsoft Shared\MSInfo	JaffaCakes118_3d250a3442b591b78a99cfcc9dd73ba4.exe
File created	C:\Program Files\Common Files\Microsoft Shared\MSInfo\rsnet.dll	JaffaCakes118_3d250a3442b591b78a99cfcc9dd73ba4.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_3d250a3442b591b78a99cfcc9dd73ba4.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3d250a3442b591b78a99cfcc9dd73ba4.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3d250a3442b591b78a99cfcc9dd73ba4.exe"
1⤵
- Server Software Component: Terminal Services DLL
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:5100

C:\Windows\SysWOW64\svchost.exe
C:\Windows\SysWOW64\svchost.exe -k netsvcs
1⤵
- Deletes itself
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:4100

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Server Software Component

T1505

Terminal Services DLL

T1505.005

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\Common Files\microsoft shared\MSInfo\rsnet.dll

Filesize
105KB

MD5
6321f5a7d22e7af61fffabafad03136c

SHA1
b8db12f091e80b6ea81f1efb01091d422feb7bb5

SHA256
17a48397d5f94b3549cdee611056b5859cfe9dd1d318b51ce4fae571e8ec0d66

SHA512
21f849ff28e27df97ddbb59968924d699e67507136d8f02767ba2ee77c3907c80ef3c9d0ed1a028d215354216de04913ac971b2074f56d4774b8274dcc375f6d

Download Submit
memory/4100-3-0x0000000010000000-0x000000001001E000-memory.dmp

Filesize
120KB

Download
memory/4100-4-0x0000000010000000-0x000000001001E000-memory.dmp

Filesize
120KB

Download