gh0strat | 7609528360031e059e3b8e844fe52c0ca63f3a24265df3c6e7cb693a9b184565

Analysis

max time kernel
150s
max time network
123s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
18-04-2024 10:39

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General

Target

f7d241943e9cbac7826004030dae544c_JaffaCakes118.exe
Size

110KB
MD5

f7d241943e9cbac7826004030dae544c
SHA1

90901a8ff22e77f0364ed448693899719155519d
SHA256

7609528360031e059e3b8e844fe52c0ca63f3a24265df3c6e7cb693a9b184565
SHA512

c253c9607a01e7f59d6799a313d73475b604e2d35059fd79a12042351a03c93deef75f7770366262a8a710c9e0f0727813720f10adfc7eff41b2ce81dfd693c2
SSDEEP

3072:MwMRjDPFSyBDuG+zw01R9P6MDwMFBAKsg9uYwbh7yHpq5X:b8jDdSyBCG6w01+pG6ojwbRyHpm

Score

10^/10

gh0strat persistence rat

Malware Config

Signatures

Gh0st RAT payload 3 IoCs

resource	yara_rule
behavioral1/memory/1948-0-0x0000000000400000-0x000000000041D000-memory.dmp	family_gh0strat
behavioral1/files/0x000b00000001224f-5.dat	family_gh0strat
behavioral1/memory/1948-6-0x0000000000400000-0x000000000041D000-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

Sets DLL path for service in the registry 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\FastUserSwitchingCompatibility\Parameters\ServiceDll = "C:\\Windows\\system32\\FastUserSwitchingCompatibilityno.dll"	f7d241943e9cbac7826004030dae544c_JaffaCakes118.exe

Deletes itself 1 IoCs

pid	Process
2204	svchost.exe

Loads dropped DLL 1 IoCs

pid	Process
2204	svchost.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\FastUserSwitchingCompatibilityno.dll	f7d241943e9cbac7826004030dae544c_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
1948	f7d241943e9cbac7826004030dae544c_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\f7d241943e9cbac7826004030dae544c_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f7d241943e9cbac7826004030dae544c_JaffaCakes118.exe"
1⤵
- Sets DLL path for service in the registry
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
PID:1948

C:\Windows\SysWOW64\svchost.exe
C:\Windows\SysWOW64\svchost.exe -k netsvcs
1⤵
- Deletes itself
- Loads dropped DLL
PID:2204

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

\Windows\SysWOW64\FastUserSwitchingCompatibilityno.dll

Filesize
95KB

MD5
fbc290ede46b7aefeafe097a2cfa1092

SHA1
17f458ea4625351ca5aa3d559618ad49b1107472

SHA256
e373b95681382f586f43a0446f52f2d4860236a4d5ebfae63bcd8551b5dcf684

SHA512
3a21eaf86597e8d59beb2017430c394f980cb2c977dafea3ef6db3c27854b7a5c38f63fb7bcb4100441ccaacaeeec55a32426f47821ff100c8de1dbf32e0e672

Download Submit
memory/1948-0-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download
memory/1948-6-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download