gh0strat | 43edd337b327b778969c87077e53d104802ea86ae30f34368d51f31d45aab06c

Analysis

max time kernel
146s
max time network
148s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
17/08/2024, 17:07

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General

Target

a3662122e372cf1ad59a53c22884f27d_JaffaCakes118.exe
Size

109KB
MD5

a3662122e372cf1ad59a53c22884f27d
SHA1

a5c14979b2f82d6d503c090a11720a0f3a666358
SHA256

43edd337b327b778969c87077e53d104802ea86ae30f34368d51f31d45aab06c
SHA512

578feb3e0a5986aeb183bbd9108c6ca35479ca567ad61a4235d0bca3843c1ff2abf26780355264fdcb433fde042d00c48eebb1c15db0e75951be6640fc9ecab5
SSDEEP

3072:O5+qt6yawwjQG0XuKJwVS7MOW76OrfCr70vUaHI:O4qt6yawwjQG4n0SpFODCrEUaHI

Score

10^/10

gh0strat discovery persistence rat

Malware Config

Signatures

Gh0st RAT payload 5 IoCs

resource	yara_rule
behavioral1/memory/948-0-0x0000000000400000-0x000000000041D000-memory.dmp	family_gh0strat
behavioral1/files/0x000b000000016cc3-2.dat	family_gh0strat
behavioral1/memory/2184-5-0x0000000010000000-0x000000001001A000-memory.dmp	family_gh0strat
behavioral1/memory/948-3-0x0000000000400000-0x000000000041D000-memory.dmp	family_gh0strat
behavioral1/memory/2184-6-0x0000000010000000-0x000000001001A000-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

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\FastUserSwitchingCompatibility\Parameters\ServiceDll = "C:\\Documents and Settings\\Local User\\twain.dll"	a3662122e372cf1ad59a53c22884f27d_JaffaCakes118.exe

Deletes itself 1 IoCs

pid	Process
2184	SVCHOST.EXE

Loads dropped DLL 1 IoCs

pid	Process
2184	SVCHOST.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	SVCHOST.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	a3662122e372cf1ad59a53c22884f27d_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
948	a3662122e372cf1ad59a53c22884f27d_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	948	a3662122e372cf1ad59a53c22884f27d_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\a3662122e372cf1ad59a53c22884f27d_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\a3662122e372cf1ad59a53c22884f27d_JaffaCakes118.exe"
1⤵
- Server Software Component: Terminal Services DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:948

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:2184

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:\documents and settings\local user\twain.dll

Filesize
93KB

MD5
514103682e7fbdcae717cd17ccd5ba34

SHA1
25c35b59c1de7215439720dddcb49977d454eefb

SHA256
515e9cd3ee5cffad350bbe8e3e0b8a2c83a103393906f92cf4982719af597401

SHA512
de3ecd67be421d6d0709e825963f3176f0b56777da22675922eb9a76a2d2e8804d48e85b93a2f311fd0fe9c6861a6ef61958de80aacd62101fae1fd85b334052

Download Submit
memory/948-0-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download
memory/948-3-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download
memory/2184-5-0x0000000010000000-0x000000001001A000-memory.dmp

Filesize
104KB

Download
memory/2184-6-0x0000000010000000-0x000000001001A000-memory.dmp

Filesize
104KB

Download