gh0strat | 13ff2f8f09f62002efc60beb19336388ee131b1d912dd5f9d8cbc934b1e8135f

General

Target

db3d68a9f31c7802d24c94b9abb207b9_JaffaCakes118.exe
Size

376KB
MD5

db3d68a9f31c7802d24c94b9abb207b9
SHA1

c76c85db542670286470dd3623da0fda480b9c6d
SHA256

13ff2f8f09f62002efc60beb19336388ee131b1d912dd5f9d8cbc934b1e8135f
SHA512

ad1a224dca84e31cb4ebc9a9b0099f731e71fb18d0e35138a191e352ef119e2cae089ec6c1d4a5dff4a1a2a27935a963b5a54244cafd362240dd5e2815264d05
SSDEEP

6144:zIHYsZbS31zXqSNQgeiOKnDYVH0pwpMWEmpRBJ1NuUBY+f7zAF11whggaoHofph2:zIVZel6SOgeiOKEVH0ppWfBJ7XBczmRZ

Score

10^/10

Malware Config

Signatures

Gh0st RAT payload 13 IoCs

resource	yara_rule
behavioral2/memory/4944-9-0x0000000000400000-0x000000000054B000-memory.dmp	family_gh0strat
behavioral2/memory/4944-7-0x0000000000400000-0x000000000054B000-memory.dmp	family_gh0strat
behavioral2/memory/4944-8-0x0000000000400000-0x000000000054B000-memory.dmp	family_gh0strat
behavioral2/memory/4944-11-0x0000000000400000-0x000000000054B000-memory.dmp	family_gh0strat
behavioral2/memory/4944-10-0x0000000000401000-0x0000000000468000-memory.dmp	family_gh0strat
behavioral2/memory/4508-22-0x0000000000400000-0x000000000054B000-memory.dmp	family_gh0strat
behavioral2/memory/4508-25-0x0000000000400000-0x000000000054B000-memory.dmp	family_gh0strat
behavioral2/memory/4508-26-0x0000000000400000-0x000000000054B000-memory.dmp	family_gh0strat
behavioral2/memory/4508-29-0x0000000000400000-0x000000000054B000-memory.dmp	family_gh0strat
behavioral2/memory/4508-24-0x0000000000400000-0x000000000054B000-memory.dmp	family_gh0strat
behavioral2/memory/4508-23-0x0000000000400000-0x000000000054B000-memory.dmp	family_gh0strat
behavioral2/memory/4944-30-0x0000000000400000-0x000000000054B000-memory.dmp	family_gh0strat
behavioral2/memory/4944-32-0x0000000000400000-0x000000000054B000-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

Executes dropped EXE 1 IoCs

pid	Process
4508	svchest425075242507520.exe

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\Kris = "C:\\Users\\Admin\\AppData\\Local\\Temp\\db3d68a9f31c7802d24c94b9abb207b9_JaffaCakes118.exe"	db3d68a9f31c7802d24c94b9abb207b9_JaffaCakes118.exe

Drops file in Windows directory 4 IoCs

description	ioc	Process
File created	\??\c:\Windows\BJ.exe	db3d68a9f31c7802d24c94b9abb207b9_JaffaCakes118.exe
File opened for modification	\??\c:\Windows\BJ.exe	db3d68a9f31c7802d24c94b9abb207b9_JaffaCakes118.exe
File created	\??\c:\Windows\svchest425075242507520.exe	db3d68a9f31c7802d24c94b9abb207b9_JaffaCakes118.exe
File opened for modification	\??\c:\Windows\svchest425075242507520.exe	db3d68a9f31c7802d24c94b9abb207b9_JaffaCakes118.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	db3d68a9f31c7802d24c94b9abb207b9_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchest425075242507520.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4944 wrote to memory of 4508	4944	db3d68a9f31c7802d24c94b9abb207b9_JaffaCakes118.exe	83
PID 4944 wrote to memory of 4508	4944	db3d68a9f31c7802d24c94b9abb207b9_JaffaCakes118.exe	83
PID 4944 wrote to memory of 4508	4944	db3d68a9f31c7802d24c94b9abb207b9_JaffaCakes118.exe	83

C:\Users\Admin\AppData\Local\Temp\db3d68a9f31c7802d24c94b9abb207b9_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\db3d68a9f31c7802d24c94b9abb207b9_JaffaCakes118.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4944
- \??\c:\Windows\svchest425075242507520.exe
  c:\Windows\svchest425075242507520.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:4508

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

\??\c:\Windows\svchest425075242507520.exe

Filesize
376KB

MD5
db3d68a9f31c7802d24c94b9abb207b9

SHA1
c76c85db542670286470dd3623da0fda480b9c6d

SHA256
13ff2f8f09f62002efc60beb19336388ee131b1d912dd5f9d8cbc934b1e8135f

SHA512
ad1a224dca84e31cb4ebc9a9b0099f731e71fb18d0e35138a191e352ef119e2cae089ec6c1d4a5dff4a1a2a27935a963b5a54244cafd362240dd5e2815264d05

Download Submit
memory/4508-24-0x0000000000400000-0x000000000054B000-memory.dmp

Filesize
1.3MB

Download
memory/4508-21-0x0000000000400000-0x000000000054B000-memory.dmp

Filesize
1.3MB

Download
memory/4508-25-0x0000000000400000-0x000000000054B000-memory.dmp

Filesize
1.3MB

Download
memory/4508-20-0x00000000006C0000-0x00000000006FE000-memory.dmp

Filesize
248KB

Download
memory/4508-26-0x0000000000400000-0x000000000054B000-memory.dmp

Filesize
1.3MB

Download
memory/4508-23-0x0000000000400000-0x000000000054B000-memory.dmp

Filesize
1.3MB

Download
memory/4508-27-0x00000000006C0000-0x00000000006FE000-memory.dmp

Filesize
248KB

Download
memory/4508-29-0x0000000000400000-0x000000000054B000-memory.dmp

Filesize
1.3MB

Download
memory/4508-22-0x0000000000400000-0x000000000054B000-memory.dmp

Filesize
1.3MB

Download
memory/4508-19-0x0000000000400000-0x000000000054B000-memory.dmp

Filesize
1.3MB

Download
memory/4944-5-0x00000000022F0000-0x00000000022F2000-memory.dmp

Filesize
8KB

Download
memory/4944-9-0x0000000000400000-0x000000000054B000-memory.dmp

Filesize
1.3MB

Download
memory/4944-3-0x0000000000400000-0x000000000054B000-memory.dmp

Filesize
1.3MB

Download
memory/4944-10-0x0000000000401000-0x0000000000468000-memory.dmp

Filesize
412KB

Download
memory/4944-11-0x0000000000400000-0x000000000054B000-memory.dmp

Filesize
1.3MB

Download
memory/4944-2-0x00000000022A0000-0x00000000022DE000-memory.dmp

Filesize
248KB

Download
memory/4944-1-0x00000000022A0000-0x00000000022DE000-memory.dmp

Filesize
248KB

Download
memory/4944-4-0x00000000022E0000-0x00000000022E1000-memory.dmp

Filesize
4KB

Download
memory/4944-8-0x0000000000400000-0x000000000054B000-memory.dmp

Filesize
1.3MB

Download
memory/4944-7-0x0000000000400000-0x000000000054B000-memory.dmp

Filesize
1.3MB

Download
memory/4944-0-0x0000000000400000-0x000000000054B000-memory.dmp

Filesize
1.3MB

Download
memory/4944-6-0x0000000002310000-0x0000000002311000-memory.dmp

Filesize
4KB

Download
memory/4944-30-0x0000000000400000-0x000000000054B000-memory.dmp

Filesize
1.3MB

Download
memory/4944-31-0x00000000022A0000-0x00000000022DE000-memory.dmp

Filesize
248KB

Download
memory/4944-32-0x0000000000400000-0x000000000054B000-memory.dmp

Filesize
1.3MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads