gh0strat | 9967bb790e7fda2bc7ae3a9cd41f512f40e54e7407d64fa5b6622656b3076cb0

Analysis

max time kernel
150s
max time network
118s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
20/07/2024, 03:01

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General

Target

5ec8118c32ed8d0e0c788fe35ed7147b_JaffaCakes118.exe
Size

283KB
MD5

5ec8118c32ed8d0e0c788fe35ed7147b
SHA1

f2919d9bb0d98f9915918c78678317b69ca68bf1
SHA256

9967bb790e7fda2bc7ae3a9cd41f512f40e54e7407d64fa5b6622656b3076cb0
SHA512

f817c5bc4f9d0a2e1225c83ee287810af46b07f85cf1fdcd8ac5879cb9bc9581ba509a317027f319c363e586fe5a37740480e0c6148fcdc59c07e22f735f2997
SSDEEP

6144:wGzRxSVtp0l6whGfsKR+zkBpTaa5tJHYg:Dt0VPFfsKAkrbPlYg

Score

10^/10

gh0strat persistence rat upx

Malware Config

Signatures

Gh0st RAT payload 1 IoCs

resource	yara_rule
behavioral1/memory/2680-12-0x0000000000400000-0x00000000004F0000-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
2680	(null)0.exe

UPX packed file 4 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2624-0-0x0000000000400000-0x00000000004F0000-memory.dmp	upx
behavioral1/files/0x00080000000164b1-5.dat	upx
behavioral1/memory/2624-6-0x00000000025B0000-0x00000000026A0000-memory.dmp	upx
behavioral1/memory/2680-12-0x0000000000400000-0x00000000004F0000-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\\5ec8118c32ed8d0e0c788fe35ed7147b_JaffaCakes118.exe"	5ec8118c32ed8d0e0c788fe35ed7147b_JaffaCakes118.exe

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	\??\c:\Windows\BJ.exe	5ec8118c32ed8d0e0c788fe35ed7147b_JaffaCakes118.exe
File opened for modification	\??\c:\Windows\BJ.exe	5ec8118c32ed8d0e0c788fe35ed7147b_JaffaCakes118.exe
File created	\??\c:\Windows\(null)0.exe	5ec8118c32ed8d0e0c788fe35ed7147b_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2624 wrote to memory of 2680	2624	5ec8118c32ed8d0e0c788fe35ed7147b_JaffaCakes118.exe	30
PID 2624 wrote to memory of 2680	2624	5ec8118c32ed8d0e0c788fe35ed7147b_JaffaCakes118.exe	30
PID 2624 wrote to memory of 2680	2624	5ec8118c32ed8d0e0c788fe35ed7147b_JaffaCakes118.exe	30
PID 2624 wrote to memory of 2680	2624	5ec8118c32ed8d0e0c788fe35ed7147b_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\5ec8118c32ed8d0e0c788fe35ed7147b_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\5ec8118c32ed8d0e0c788fe35ed7147b_JaffaCakes118.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:2624
- \??\c:\Windows\(null)0.exe
  c:\Windows\(null)0.exe
  2⤵
  - Executes dropped EXE
  PID:2680

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
283KB

MD5
5ec8118c32ed8d0e0c788fe35ed7147b

SHA1
f2919d9bb0d98f9915918c78678317b69ca68bf1

SHA256
9967bb790e7fda2bc7ae3a9cd41f512f40e54e7407d64fa5b6622656b3076cb0

SHA512
f817c5bc4f9d0a2e1225c83ee287810af46b07f85cf1fdcd8ac5879cb9bc9581ba509a317027f319c363e586fe5a37740480e0c6148fcdc59c07e22f735f2997

Download Submit
memory/2624-0-0x0000000000400000-0x00000000004F0000-memory.dmp

Filesize
960KB

Download
memory/2624-6-0x00000000025B0000-0x00000000026A0000-memory.dmp

Filesize
960KB

Download
memory/2624-15-0x00000000025B0000-0x00000000026A0000-memory.dmp

Filesize
960KB

Download
memory/2680-12-0x0000000000400000-0x00000000004F0000-memory.dmp

Filesize
960KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads