gh0strat | 0fe864cdc10ca73af22c3d0db9efc953030a991bdb6abaf8b9e1416c1c28a1d3

Analysis

max time kernel
150s
max time network
120s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
12-07-2024 12:57

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General

Target

3d7771e194249d83108ab7b6bb56ce0f_JaffaCakes118.exe
Size

212KB
MD5

3d7771e194249d83108ab7b6bb56ce0f
SHA1

c3d32eff4dd141e53bc432734725d11a72c91618
SHA256

0fe864cdc10ca73af22c3d0db9efc953030a991bdb6abaf8b9e1416c1c28a1d3
SHA512

3757572071a7114f49aaa6c8b815785c55fc1051ae247240370ebb408d2a648cd5a01e149f49ce96afc7f994235e9a6cad4d9c8e830c593c8e975a709c961b42
SSDEEP

3072:7oUGzRVHgCcnV5j9j0lvil2NnGfNGHqRy1zkeS1FpTa3q5tJH/Z:TGzRxSVtp0l6whGfsKR+zkBpTaa5tJHx

Score

10^/10

gh0strat persistence rat upx

Malware Config

Signatures

Gh0st RAT payload 1 IoCs

resource	yara_rule
behavioral1/memory/2004-13-0x0000000000400000-0x00000000004F0000-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
2004	(null)0.exe

UPX packed file 4 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/memory/2452-0-0x0000000000400000-0x00000000004F0000-memory.dmp	upx
behavioral1/files/0x0008000000018c22-5.dat	upx
behavioral1/memory/2452-9-0x0000000002790000-0x0000000002880000-memory.dmp	upx
behavioral1/memory/2004-13-0x0000000000400000-0x00000000004F0000-memory.dmp	upx

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\\3d7771e194249d83108ab7b6bb56ce0f_JaffaCakes118.exe"	3d7771e194249d83108ab7b6bb56ce0f_JaffaCakes118.exe

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	\??\c:\Windows\BJ.exe	3d7771e194249d83108ab7b6bb56ce0f_JaffaCakes118.exe
File opened for modification	\??\c:\Windows\BJ.exe	3d7771e194249d83108ab7b6bb56ce0f_JaffaCakes118.exe
File created	\??\c:\Windows\(null)0.exe	3d7771e194249d83108ab7b6bb56ce0f_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2452 wrote to memory of 2004	2452	3d7771e194249d83108ab7b6bb56ce0f_JaffaCakes118.exe	31
PID 2452 wrote to memory of 2004	2452	3d7771e194249d83108ab7b6bb56ce0f_JaffaCakes118.exe	31
PID 2452 wrote to memory of 2004	2452	3d7771e194249d83108ab7b6bb56ce0f_JaffaCakes118.exe	31
PID 2452 wrote to memory of 2004	2452	3d7771e194249d83108ab7b6bb56ce0f_JaffaCakes118.exe	31

C:\Users\Admin\AppData\Local\Temp\3d7771e194249d83108ab7b6bb56ce0f_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\3d7771e194249d83108ab7b6bb56ce0f_JaffaCakes118.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:2452
- \??\c:\Windows\(null)0.exe
  c:\Windows\(null)0.exe
  2⤵
  - Executes dropped EXE
  PID:2004

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Windows\(null)0.exe

Filesize
212KB

MD5
3d7771e194249d83108ab7b6bb56ce0f

SHA1
c3d32eff4dd141e53bc432734725d11a72c91618

SHA256
0fe864cdc10ca73af22c3d0db9efc953030a991bdb6abaf8b9e1416c1c28a1d3

SHA512
3757572071a7114f49aaa6c8b815785c55fc1051ae247240370ebb408d2a648cd5a01e149f49ce96afc7f994235e9a6cad4d9c8e830c593c8e975a709c961b42

Download Submit
memory/2004-13-0x0000000000400000-0x00000000004F0000-memory.dmp

Filesize
960KB

Download
memory/2452-0-0x0000000000400000-0x00000000004F0000-memory.dmp

Filesize
960KB

Download
memory/2452-10-0x0000000002790000-0x0000000002880000-memory.dmp

Filesize
960KB

Download
memory/2452-9-0x0000000002790000-0x0000000002880000-memory.dmp

Filesize
960KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads