gh0strat | 5ed3bc82766b4a2e440b8b211ffe41503fad4d4791c5134b819bc59280a983b5

General

Target

JaffaCakes118_5293b631bb99989239eafdbf68a06a54.exe
Size

80KB
MD5

5293b631bb99989239eafdbf68a06a54
SHA1

6bd758c13c8e729847ca75b8b842e5df5c4cf5f0
SHA256

5ed3bc82766b4a2e440b8b211ffe41503fad4d4791c5134b819bc59280a983b5
SHA512

04bfbc307bd3ea2fd32d29b631f878e32af7215196dda72f6aaf44c217d537c82ddf16146d6e5ebd55941ac3bd4db0b87cef30c52919d4224942201608008949
SSDEEP

1536:sFz0LnC0atiq+9Cc73McaTBFb0bJ+oa/xrpnHTlyojsjxNe22JjIHM:sFz90hq+Yc7Hf4oa5r5sojsj+oM

Score

10^/10

Malware Config

Signatures

Gh0st RAT payload 4 IoCs

resource	yara_rule
behavioral2/memory/2088-2-0x0000000010000000-0x0000000010046000-memory.dmp	family_gh0strat
behavioral2/memory/2088-5-0x0000000010000000-0x0000000010046000-memory.dmp	family_gh0strat
behavioral2/memory/2088-4-0x0000000010000000-0x0000000010046000-memory.dmp	family_gh0strat
behavioral2/memory/2088-6-0x0000000010000000-0x0000000010046000-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

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\6C25F3EA = "C:\\Windows\\6C25F3EA\\svchsot.exe"	JaffaCakes118_5293b631bb99989239eafdbf68a06a54.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\Default	JaffaCakes118_5293b631bb99989239eafdbf68a06a54.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\6C25F3EA\svchsot.exe	JaffaCakes118_5293b631bb99989239eafdbf68a06a54.exe
File opened for modification	C:\Windows\6C25F3EA\svchsot.exe	JaffaCakes118_5293b631bb99989239eafdbf68a06a54.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	JaffaCakes118_5293b631bb99989239eafdbf68a06a54.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
1692	net.exe
4372	net1.exe

Runs net.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
2088	JaffaCakes118_5293b631bb99989239eafdbf68a06a54.exe
2088	JaffaCakes118_5293b631bb99989239eafdbf68a06a54.exe
2088	JaffaCakes118_5293b631bb99989239eafdbf68a06a54.exe
2088	JaffaCakes118_5293b631bb99989239eafdbf68a06a54.exe
2088	JaffaCakes118_5293b631bb99989239eafdbf68a06a54.exe
2088	JaffaCakes118_5293b631bb99989239eafdbf68a06a54.exe
2088	JaffaCakes118_5293b631bb99989239eafdbf68a06a54.exe
2088	JaffaCakes118_5293b631bb99989239eafdbf68a06a54.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2088	JaffaCakes118_5293b631bb99989239eafdbf68a06a54.exe
Token: SeDebugPrivilege	2088	JaffaCakes118_5293b631bb99989239eafdbf68a06a54.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2088 wrote to memory of 1692	2088	JaffaCakes118_5293b631bb99989239eafdbf68a06a54.exe	84
PID 2088 wrote to memory of 1692	2088	JaffaCakes118_5293b631bb99989239eafdbf68a06a54.exe	84
PID 2088 wrote to memory of 1692	2088	JaffaCakes118_5293b631bb99989239eafdbf68a06a54.exe	84
PID 1692 wrote to memory of 4372	1692	net.exe	86
PID 1692 wrote to memory of 4372	1692	net.exe	86
PID 1692 wrote to memory of 4372	1692	net.exe	86

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5293b631bb99989239eafdbf68a06a54.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5293b631bb99989239eafdbf68a06a54.exe"
1⤵
- Adds Run key to start application
- Drops file in System32 directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2088
- C:\Windows\SysWOW64\net.exe
  net start "Task Scheduler"
  2⤵
  - System Location Discovery: System Language Discovery
  - System Service Discovery
  - Suspicious use of WriteProcessMemory
  PID:1692
- - C:\Windows\SysWOW64\net1.exe
    C:\Windows\system32\net1 start "Task Scheduler"
    3⤵
    - System Location Discovery: System Language Discovery
    - System Service Discovery
    PID:4372

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

System Service Discovery

1

T1007

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2088-0-0x0000000010000000-0x0000000010046000-memory.dmp

Filesize
280KB

Download
memory/2088-3-0x0000000000800000-0x0000000000801000-memory.dmp

Filesize
4KB

Download
memory/2088-2-0x0000000010000000-0x0000000010046000-memory.dmp

Filesize
280KB

Download
memory/2088-5-0x0000000010000000-0x0000000010046000-memory.dmp

Filesize
280KB

Download
memory/2088-4-0x0000000010000000-0x0000000010046000-memory.dmp

Filesize
280KB

Download
memory/2088-6-0x0000000010000000-0x0000000010046000-memory.dmp

Filesize
280KB

Download
memory/2088-11-0x0000000000400000-0x0000000000418000-memory.dmp

Filesize
96KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads