gh0strat | 21b9395b7c75f593218910fe8098c5883364c7a70e5cbae19c26410f3bc2c40e

General

Target

fb106c106461faf06f42bfe1f834b0c7_JaffaCakes118.exe
Size

376KB
MD5

fb106c106461faf06f42bfe1f834b0c7
SHA1

fd12d87ec3906ddb708d5b365b1d529a2496f7c1
SHA256

21b9395b7c75f593218910fe8098c5883364c7a70e5cbae19c26410f3bc2c40e
SHA512

21d1b2ae33e5793bbf063882a31a32e55abd6796399585d5e2874ecbd2bd6121c2a86c5e6343efd899a753382ae8a11f5c6e4a8becb8338c2094a19fba1c956a
SSDEEP

6144:zIHYsZbS31zXqSNQgeiOKnDYVH0pwpMWEmpRBJ1NuUBY+f7zAF11whggaoHofphN:zIVZel6SOgeiOKEVH0ppWfBJ7XBczmRy

Score

10^/10

Malware Config

Signatures

Gh0st RAT payload 11 IoCs

resource	yara_rule
behavioral1/memory/2260-10-0x0000000000401000-0x0000000000468000-memory.dmp	family_gh0strat
behavioral1/memory/2260-15-0x0000000000400000-0x000000000054B000-memory.dmp	family_gh0strat
behavioral1/memory/2260-5-0x0000000000400000-0x000000000054B000-memory.dmp	family_gh0strat
behavioral1/memory/2260-4-0x0000000000400000-0x000000000054B000-memory.dmp	family_gh0strat
behavioral1/memory/2260-3-0x0000000000400000-0x000000000054B000-memory.dmp	family_gh0strat
behavioral1/memory/2200-28-0x0000000000400000-0x000000000054B000-memory.dmp	family_gh0strat
behavioral1/memory/2200-26-0x0000000000400000-0x000000000054B000-memory.dmp	family_gh0strat
behavioral1/memory/2200-25-0x0000000000400000-0x000000000054B000-memory.dmp	family_gh0strat
behavioral1/memory/2200-24-0x0000000000400000-0x000000000054B000-memory.dmp	family_gh0strat
behavioral1/memory/2200-23-0x0000000000400000-0x000000000054B000-memory.dmp	family_gh0strat
behavioral1/memory/2260-31-0x0000000000400000-0x000000000054B000-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
2200	svchest000.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\\fb106c106461faf06f42bfe1f834b0c7_JaffaCakes118.exe"	fb106c106461faf06f42bfe1f834b0c7_JaffaCakes118.exe

Drops file in Windows directory 4 IoCs

description	ioc	Process
File opened for modification	\??\c:\Windows\BJ.exe	fb106c106461faf06f42bfe1f834b0c7_JaffaCakes118.exe
File created	\??\c:\Windows\svchest000.exe	fb106c106461faf06f42bfe1f834b0c7_JaffaCakes118.exe
File opened for modification	\??\c:\Windows\svchest000.exe	fb106c106461faf06f42bfe1f834b0c7_JaffaCakes118.exe
File created	\??\c:\Windows\BJ.exe	fb106c106461faf06f42bfe1f834b0c7_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	fb106c106461faf06f42bfe1f834b0c7_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchest000.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2260 wrote to memory of 2200	2260	fb106c106461faf06f42bfe1f834b0c7_JaffaCakes118.exe	30
PID 2260 wrote to memory of 2200	2260	fb106c106461faf06f42bfe1f834b0c7_JaffaCakes118.exe	30
PID 2260 wrote to memory of 2200	2260	fb106c106461faf06f42bfe1f834b0c7_JaffaCakes118.exe	30
PID 2260 wrote to memory of 2200	2260	fb106c106461faf06f42bfe1f834b0c7_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\fb106c106461faf06f42bfe1f834b0c7_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\fb106c106461faf06f42bfe1f834b0c7_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:2260
- \??\c:\Windows\svchest000.exe
  c:\Windows\svchest000.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:2200

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\svchest000.exe

Filesize
376KB

MD5
fb106c106461faf06f42bfe1f834b0c7

SHA1
fd12d87ec3906ddb708d5b365b1d529a2496f7c1

SHA256
21b9395b7c75f593218910fe8098c5883364c7a70e5cbae19c26410f3bc2c40e

SHA512
21d1b2ae33e5793bbf063882a31a32e55abd6796399585d5e2874ecbd2bd6121c2a86c5e6343efd899a753382ae8a11f5c6e4a8becb8338c2094a19fba1c956a

Download Submit
memory/2200-24-0x0000000000400000-0x000000000054B000-memory.dmp

Filesize
1.3MB

Download
memory/2200-27-0x0000000000230000-0x000000000026E000-memory.dmp

Filesize
248KB

Download
memory/2200-20-0x0000000000230000-0x000000000026E000-memory.dmp

Filesize
248KB

Download
memory/2200-21-0x0000000000400000-0x000000000054B000-memory.dmp

Filesize
1.3MB

Download
memory/2200-23-0x0000000000400000-0x000000000054B000-memory.dmp

Filesize
1.3MB

Download
memory/2200-25-0x0000000000400000-0x000000000054B000-memory.dmp

Filesize
1.3MB

Download
memory/2200-26-0x0000000000400000-0x000000000054B000-memory.dmp

Filesize
1.3MB

Download
memory/2200-22-0x0000000000400000-0x000000000054B000-memory.dmp

Filesize
1.3MB

Download
memory/2200-28-0x0000000000400000-0x000000000054B000-memory.dmp

Filesize
1.3MB

Download
memory/2260-15-0x0000000000400000-0x000000000054B000-memory.dmp

Filesize
1.3MB

Download
memory/2260-10-0x0000000000401000-0x0000000000468000-memory.dmp

Filesize
412KB

Download
memory/2260-4-0x0000000000400000-0x000000000054B000-memory.dmp

Filesize
1.3MB

Download
memory/2260-5-0x0000000000400000-0x000000000054B000-memory.dmp

Filesize
1.3MB

Download
memory/2260-3-0x0000000000400000-0x000000000054B000-memory.dmp

Filesize
1.3MB

Download
memory/2260-1-0x0000000000230000-0x000000000026E000-memory.dmp

Filesize
248KB

Download
memory/2260-2-0x0000000000400000-0x000000000054B000-memory.dmp

Filesize
1.3MB

Download
memory/2260-9-0x0000000000290000-0x0000000000291000-memory.dmp

Filesize
4KB

Download
memory/2260-0-0x0000000000400000-0x000000000054B000-memory.dmp

Filesize
1.3MB

Download
memory/2260-6-0x0000000000230000-0x000000000026E000-memory.dmp

Filesize
248KB

Download
memory/2260-18-0x0000000002C30000-0x0000000002D7B000-memory.dmp

Filesize
1.3MB

Download
memory/2260-7-0x0000000000270000-0x0000000000271000-memory.dmp

Filesize
4KB

Download
memory/2260-8-0x0000000000280000-0x0000000000282000-memory.dmp

Filesize
8KB

Download
memory/2260-31-0x0000000000400000-0x000000000054B000-memory.dmp

Filesize
1.3MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads