gh0strat | 74bf0537d435c1f45ca771661e008a344fab98a69ed7350a97c4cb3f44bdf41e

Analysis

max time kernel
150s
max time network
119s
platform
windows7_x64
resource
win7-20240508-en
resource tags

arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
submitted
04-07-2024 02:55

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General

Target

2463996b1de747ac9321d4e4a79d03ef_JaffaCakes118.exe
Size

204KB
MD5

2463996b1de747ac9321d4e4a79d03ef
SHA1

eeee1f7862a0b17ef64ad084c6edceb8d3d360af
SHA256

74bf0537d435c1f45ca771661e008a344fab98a69ed7350a97c4cb3f44bdf41e
SHA512

0956c2c6942a6edd893cf2d24b2ba662806d9f157d6683d98d4b26af78c594728d7237a253051a72e9013828dea32a117401865d2c084fbe676c7f2c844ac932
SSDEEP

6144:kGzRxSVtp0l6whGfsKR+zkBpTaa5tJH7hL:Xt0VPFfsKAkrbPl7hL

Score

10^/10

gh0strat persistence rat upx

Malware Config

Signatures

Gh0st RAT payload 1 IoCs

resource	yara_rule
behavioral1/memory/1724-12-0x0000000000400000-0x00000000004F0000-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
1724	(null)0.exe

UPX packed file 4 IoCs

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

upx

resource	yara_rule
behavioral1/memory/3016-0-0x0000000000400000-0x00000000004F0000-memory.dmp	upx
behavioral1/files/0x002f000000015d0c-5.dat	upx
behavioral1/memory/1724-10-0x0000000000400000-0x00000000004F0000-memory.dmp	upx
behavioral1/memory/1724-12-0x0000000000400000-0x00000000004F0000-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\\2463996b1de747ac9321d4e4a79d03ef_JaffaCakes118.exe"	2463996b1de747ac9321d4e4a79d03ef_JaffaCakes118.exe

Drops file in Windows directory 3 IoCs

description	ioc	Process
File opened for modification	\??\c:\Windows\BJ.exe	2463996b1de747ac9321d4e4a79d03ef_JaffaCakes118.exe
File created	\??\c:\Windows\BJ.exe	2463996b1de747ac9321d4e4a79d03ef_JaffaCakes118.exe
File created	\??\c:\Windows\(null)0.exe	2463996b1de747ac9321d4e4a79d03ef_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 3016 wrote to memory of 1724	3016	2463996b1de747ac9321d4e4a79d03ef_JaffaCakes118.exe	28
PID 3016 wrote to memory of 1724	3016	2463996b1de747ac9321d4e4a79d03ef_JaffaCakes118.exe	28
PID 3016 wrote to memory of 1724	3016	2463996b1de747ac9321d4e4a79d03ef_JaffaCakes118.exe	28
PID 3016 wrote to memory of 1724	3016	2463996b1de747ac9321d4e4a79d03ef_JaffaCakes118.exe	28

C:\Users\Admin\AppData\Local\Temp\2463996b1de747ac9321d4e4a79d03ef_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\2463996b1de747ac9321d4e4a79d03ef_JaffaCakes118.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:3016
- \??\c:\Windows\(null)0.exe
  c:\Windows\(null)0.exe
  2⤵
  - Executes dropped EXE
  PID:1724

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
204KB

MD5
2463996b1de747ac9321d4e4a79d03ef

SHA1
eeee1f7862a0b17ef64ad084c6edceb8d3d360af

SHA256
74bf0537d435c1f45ca771661e008a344fab98a69ed7350a97c4cb3f44bdf41e

SHA512
0956c2c6942a6edd893cf2d24b2ba662806d9f157d6683d98d4b26af78c594728d7237a253051a72e9013828dea32a117401865d2c084fbe676c7f2c844ac932

Download Submit
memory/1724-10-0x0000000000400000-0x00000000004F0000-memory.dmp

Filesize
960KB

Download
memory/1724-12-0x0000000000400000-0x00000000004F0000-memory.dmp

Filesize
960KB

Download
memory/3016-0-0x0000000000400000-0x00000000004F0000-memory.dmp

Filesize
960KB

Download
memory/3016-9-0x00000000026B0000-0x00000000027A0000-memory.dmp

Filesize
960KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads