gh0strat | 42eb14ce7b526d9b721db986c5455fe383e83db488698a22d451c8a6fde45db0

Analysis

max time kernel
140s
max time network
95s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
03/10/2024, 18:28

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General

Target

10121be5c5d39c501133b556ec1a3430_JaffaCakes118.exe
Size

91KB
MD5

10121be5c5d39c501133b556ec1a3430
SHA1

47aacb5af5c6b5f02c7149abaf475b0042b5fa6d
SHA256

42eb14ce7b526d9b721db986c5455fe383e83db488698a22d451c8a6fde45db0
SHA512

9a871936b75dc77fcde3e0098ffe2af324bc9cc273b45d1199ed2c0b3e92476043e521379cea50fd5425c4ca6eaf97364b78b51f2b322eb4c5b7e44b088dd4a8
SSDEEP

1536:F60hzjzldHhKgWuYQdFYXtL6af4wGTMLRQ+jmVZvuLJM85YjNd3daTF62xqE42Na:F605zVKCiXoaf4wfy+QxuNM85mdG62x4

Score

10^/10

gh0strat discovery rat

Malware Config

Signatures

Gh0st RAT payload 4 IoCs

resource	yara_rule
behavioral2/memory/2896-4-0x0000000000620000-0x000000000066C000-memory.dmp	family_gh0strat
behavioral2/memory/2896-3-0x0000000000620000-0x000000000066C000-memory.dmp	family_gh0strat
behavioral2/memory/2896-6-0x0000000000620000-0x000000000066C000-memory.dmp	family_gh0strat
behavioral2/memory/2896-2-0x0000000000620000-0x000000000066C000-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

Drops file in System32 directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\Default	10121be5c5d39c501133b556ec1a3430_JaffaCakes118.exe

System Location Discovery: System Language Discovery 1 TTPs 3 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	10121be5c5d39c501133b556ec1a3430_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	net.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	net1.exe

System Service Discovery 1 TTPs 2 IoCs

Adversaries may try to gather information about registered local system services.

discovery

System Service Discovery

T1007

pid	Process
1836	net.exe
5064	net1.exe

Runs net.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
2896	10121be5c5d39c501133b556ec1a3430_JaffaCakes118.exe
2896	10121be5c5d39c501133b556ec1a3430_JaffaCakes118.exe
2896	10121be5c5d39c501133b556ec1a3430_JaffaCakes118.exe
2896	10121be5c5d39c501133b556ec1a3430_JaffaCakes118.exe
2896	10121be5c5d39c501133b556ec1a3430_JaffaCakes118.exe
2896	10121be5c5d39c501133b556ec1a3430_JaffaCakes118.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2896	10121be5c5d39c501133b556ec1a3430_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2896	10121be5c5d39c501133b556ec1a3430_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2896 wrote to memory of 1836	2896	10121be5c5d39c501133b556ec1a3430_JaffaCakes118.exe	82
PID 2896 wrote to memory of 1836	2896	10121be5c5d39c501133b556ec1a3430_JaffaCakes118.exe	82
PID 2896 wrote to memory of 1836	2896	10121be5c5d39c501133b556ec1a3430_JaffaCakes118.exe	82
PID 1836 wrote to memory of 5064	1836	net.exe	84
PID 1836 wrote to memory of 5064	1836	net.exe	84
PID 1836 wrote to memory of 5064	1836	net.exe	84

C:\Users\Admin\AppData\Local\Temp\10121be5c5d39c501133b556ec1a3430_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\10121be5c5d39c501133b556ec1a3430_JaffaCakes118.exe"
1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2896
- C:\Windows\SysWOW64\net.exe
  net start "Task Scheduler"
  2⤵
  - System Location Discovery: System Language Discovery
  - System Service Discovery
  - Suspicious use of WriteProcessMemory
  PID:1836
- - C:\Windows\SysWOW64\net1.exe
    C:\Windows\system32\net1 start "Task Scheduler"
    3⤵
    - System Location Discovery: System Language Discovery
    - System Service Discovery
    PID:5064

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

System Service Discovery

T1007

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2896-1-0x0000000000620000-0x000000000066C000-memory.dmp

Filesize
304KB

Download
memory/2896-5-0x0000000000750000-0x0000000000751000-memory.dmp

Filesize
4KB

Download
memory/2896-4-0x0000000000620000-0x000000000066C000-memory.dmp

Filesize
304KB

Download
memory/2896-3-0x0000000000620000-0x000000000066C000-memory.dmp

Filesize
304KB

Download
memory/2896-6-0x0000000000620000-0x000000000066C000-memory.dmp

Filesize
304KB

Download
memory/2896-2-0x0000000000620000-0x000000000066C000-memory.dmp

Filesize
304KB

Download
memory/2896-10-0x0000000000750000-0x0000000000751000-memory.dmp

Filesize
4KB

Download
memory/2896-11-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download