gh0strat | fb0df3f30d3ddd828bbafb22c279b5b9d8ed4cfcf9dab3e6595f1f41ab7bfb99

General

Target

da4682927d8400a912a1300f7c4b74a9_JaffaCakes118.exe
Size

376KB
MD5

da4682927d8400a912a1300f7c4b74a9
SHA1

f35e02f0dfb9c30992b7d392ee775aa6178865d0
SHA256

fb0df3f30d3ddd828bbafb22c279b5b9d8ed4cfcf9dab3e6595f1f41ab7bfb99
SHA512

fb90fdff2aacb051b581703998723b088b8b48479ba46b676e9b0b49039f6ce30a8caf7c1ddd9d073c230d7b94fb90de66d53594d4fe3231e8e70b8ef2a7feca
SSDEEP

6144:zIHYsZbS31zXqSNQgeiOKnDYVH0pwpMWEmpRBJ1NuUBY+f7zAF11whggaoHofph1:zIVZel6SOgeiOKEVH0ppWfBJ7XBczmRe

Score

10^/10

Malware Config

Signatures

Gh0st RAT payload 14 IoCs

resource	yara_rule
behavioral2/memory/3684-7-0x0000000000400000-0x000000000054B000-memory.dmp	family_gh0strat
behavioral2/memory/3684-9-0x0000000000400000-0x000000000054B000-memory.dmp	family_gh0strat
behavioral2/memory/3684-8-0x0000000000400000-0x000000000054B000-memory.dmp	family_gh0strat
behavioral2/memory/3684-10-0x0000000000401000-0x0000000000468000-memory.dmp	family_gh0strat
behavioral2/memory/3684-11-0x0000000000400000-0x000000000054B000-memory.dmp	family_gh0strat
behavioral2/memory/2704-29-0x0000000000400000-0x000000000054B000-memory.dmp	family_gh0strat
behavioral2/memory/2704-31-0x0000000000400000-0x000000000054B000-memory.dmp	family_gh0strat
behavioral2/memory/2704-27-0x0000000000400000-0x000000000054B000-memory.dmp	family_gh0strat
behavioral2/memory/2704-24-0x0000000000400000-0x000000000054B000-memory.dmp	family_gh0strat
behavioral2/memory/2704-25-0x0000000000400000-0x000000000054B000-memory.dmp	family_gh0strat
behavioral2/memory/2704-26-0x0000000000400000-0x000000000054B000-memory.dmp	family_gh0strat
behavioral2/memory/2704-23-0x0000000000400000-0x000000000054B000-memory.dmp	family_gh0strat
behavioral2/memory/3684-32-0x0000000000400000-0x000000000054B000-memory.dmp	family_gh0strat
behavioral2/memory/3684-34-0x0000000000400000-0x000000000054B000-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
2704	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\\da4682927d8400a912a1300f7c4b74a9_JaffaCakes118.exe"	da4682927d8400a912a1300f7c4b74a9_JaffaCakes118.exe

Drops file in Windows directory 4 IoCs

description	ioc	Process
File created	\??\c:\Windows\svchest425075242507520.exe	da4682927d8400a912a1300f7c4b74a9_JaffaCakes118.exe
File opened for modification	\??\c:\Windows\svchest425075242507520.exe	da4682927d8400a912a1300f7c4b74a9_JaffaCakes118.exe
File created	\??\c:\Windows\BJ.exe	da4682927d8400a912a1300f7c4b74a9_JaffaCakes118.exe
File opened for modification	\??\c:\Windows\BJ.exe	da4682927d8400a912a1300f7c4b74a9_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	da4682927d8400a912a1300f7c4b74a9_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 3684 wrote to memory of 2704	3684	da4682927d8400a912a1300f7c4b74a9_JaffaCakes118.exe	83
PID 3684 wrote to memory of 2704	3684	da4682927d8400a912a1300f7c4b74a9_JaffaCakes118.exe	83
PID 3684 wrote to memory of 2704	3684	da4682927d8400a912a1300f7c4b74a9_JaffaCakes118.exe	83

C:\Users\Admin\AppData\Local\Temp\da4682927d8400a912a1300f7c4b74a9_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\da4682927d8400a912a1300f7c4b74a9_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:3684
- \??\c:\Windows\svchest425075242507520.exe
  c:\Windows\svchest425075242507520.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:2704

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
da4682927d8400a912a1300f7c4b74a9

SHA1
f35e02f0dfb9c30992b7d392ee775aa6178865d0

SHA256
fb0df3f30d3ddd828bbafb22c279b5b9d8ed4cfcf9dab3e6595f1f41ab7bfb99

SHA512
fb90fdff2aacb051b581703998723b088b8b48479ba46b676e9b0b49039f6ce30a8caf7c1ddd9d073c230d7b94fb90de66d53594d4fe3231e8e70b8ef2a7feca

Download Submit
memory/2704-21-0x00000000005A0000-0x00000000005DE000-memory.dmp

Filesize
248KB

Download
memory/2704-29-0x0000000000400000-0x000000000054B000-memory.dmp

Filesize
1.3MB

Download
memory/2704-20-0x0000000000400000-0x000000000054B000-memory.dmp

Filesize
1.3MB

Download
memory/2704-23-0x0000000000400000-0x000000000054B000-memory.dmp

Filesize
1.3MB

Download
memory/2704-26-0x0000000000400000-0x000000000054B000-memory.dmp

Filesize
1.3MB

Download
memory/2704-25-0x0000000000400000-0x000000000054B000-memory.dmp

Filesize
1.3MB

Download
memory/2704-24-0x0000000000400000-0x000000000054B000-memory.dmp

Filesize
1.3MB

Download
memory/2704-19-0x0000000000400000-0x000000000054B000-memory.dmp

Filesize
1.3MB

Download
memory/2704-27-0x0000000000400000-0x000000000054B000-memory.dmp

Filesize
1.3MB

Download
memory/2704-28-0x00000000005A0000-0x00000000005DE000-memory.dmp

Filesize
248KB

Download
memory/2704-31-0x0000000000400000-0x000000000054B000-memory.dmp

Filesize
1.3MB

Download
memory/2704-22-0x0000000000400000-0x000000000054B000-memory.dmp

Filesize
1.3MB

Download
memory/3684-5-0x0000000000700000-0x0000000000702000-memory.dmp

Filesize
8KB

Download
memory/3684-6-0x0000000000820000-0x0000000000821000-memory.dmp

Filesize
4KB

Download
memory/3684-1-0x0000000000850000-0x000000000088E000-memory.dmp

Filesize
248KB

Download
memory/3684-3-0x0000000000400000-0x000000000054B000-memory.dmp

Filesize
1.3MB

Download
memory/3684-2-0x0000000000850000-0x000000000088E000-memory.dmp

Filesize
248KB

Download
memory/3684-11-0x0000000000400000-0x000000000054B000-memory.dmp

Filesize
1.3MB

Download
memory/3684-4-0x00000000006F0000-0x00000000006F1000-memory.dmp

Filesize
4KB

Download
memory/3684-32-0x0000000000400000-0x000000000054B000-memory.dmp

Filesize
1.3MB

Download
memory/3684-0-0x0000000000400000-0x000000000054B000-memory.dmp

Filesize
1.3MB

Download
memory/3684-10-0x0000000000401000-0x0000000000468000-memory.dmp

Filesize
412KB

Download
memory/3684-8-0x0000000000400000-0x000000000054B000-memory.dmp

Filesize
1.3MB

Download
memory/3684-9-0x0000000000400000-0x000000000054B000-memory.dmp

Filesize
1.3MB

Download
memory/3684-7-0x0000000000400000-0x000000000054B000-memory.dmp

Filesize
1.3MB

Download
memory/3684-33-0x0000000000850000-0x000000000088E000-memory.dmp

Filesize
248KB

Download
memory/3684-34-0x0000000000400000-0x000000000054B000-memory.dmp

Filesize
1.3MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads