1ad1035399e0ee09a91b610460052f136b8abd098724f1812ce5203dcd4679bb

Analysis

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

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
11/07/2024, 17:31

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General

Target

3a165c830dca686c36c572be16bbd5ba_JaffaCakes118.dll
Size

264KB
MD5

3a165c830dca686c36c572be16bbd5ba
SHA1

2b7b8bb2e5f0b0431717961b0312052d39eed753
SHA256

1ad1035399e0ee09a91b610460052f136b8abd098724f1812ce5203dcd4679bb
SHA512

515a805edb1470e0c84fbc603ac81fd6bc56746fc7b7e6a224906cb28e8f5d7f74ed28c8fe39867c40cda24593c0309076b9de978c08d8e78687ace1d7dd3497
SSDEEP

6144:4CmwT80qFG7C/al9SEUkLDqw3sz3n6HR0bz4queIW:cYc1NUt8z3n624quRW

Score

6^/10

persistence

Malware Config

Signatures

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\Hbuxop = "rundll32.exe \"C:\\Users\\Admin\\AppData\\Local\\Temp\\3a165c830dca686c36c572be16bbd5ba_JaffaCakes118.dll\",Startup"	rundll32.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
1088	rundll32.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1088	rundll32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1316 wrote to memory of 1088	1316	rundll32.exe	30
PID 1316 wrote to memory of 1088	1316	rundll32.exe	30
PID 1316 wrote to memory of 1088	1316	rundll32.exe	30
PID 1316 wrote to memory of 1088	1316	rundll32.exe	30
PID 1316 wrote to memory of 1088	1316	rundll32.exe	30
PID 1316 wrote to memory of 1088	1316	rundll32.exe	30
PID 1316 wrote to memory of 1088	1316	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\3a165c830dca686c36c572be16bbd5ba_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1316
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\3a165c830dca686c36c572be16bbd5ba_JaffaCakes118.dll,#1
  2⤵
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  PID:1088

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

Replay Monitor

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Downloads

memory/1088-0-0x0000000010000000-0x0000000010049000-memory.dmp

Filesize
292KB

Download
memory/1088-3-0x0000000000340000-0x0000000000380000-memory.dmp

Filesize
256KB

Download
memory/1088-11-0x0000000010000000-0x0000000010049000-memory.dmp

Filesize
292KB

Download