1a4905cb417246581d9e15834bbe7495851a11bf7be686d41cd6143370bdee75

Analysis

max time kernel
150s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
18/08/2024, 11:23

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General

Target

a697436adb4d85777c210c21be68e9c0_JaffaCakes118.dll
Size

252KB
MD5

a697436adb4d85777c210c21be68e9c0
SHA1

13515ad81d5b80a3850e6ce2f6d40fb7b769463e
SHA256

1a4905cb417246581d9e15834bbe7495851a11bf7be686d41cd6143370bdee75
SHA512

c8d04b2b3e6e479f284bc0b0c9b58b18e60998dc34b59a41e10e76b047cd402e9d4a4601f372b5f8f61513642b83c49af67e2c7da5b5e5ef565554fcd6e2cf35
SSDEEP

6144:YX99pdSW6haqreQQtQ7BF8YYnkE+/MeCbiN/0HXwpXJc1z3:YtnjAr+IBFgkEqkittJk

Score

6^/10

discovery 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\Irelulowu = "rundll32.exe \"C:\\Users\\Admin\\AppData\\Local\\Temp\\a697436adb4d85777c210c21be68e9c0_JaffaCakes118.dll\",Startup"	rundll32.exe

System Location Discovery: System Language Discovery 1 TTPs 1 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	rundll32.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4512	rundll32.exe
4512	rundll32.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4512	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4184 wrote to memory of 4512	4184	rundll32.exe	86
PID 4184 wrote to memory of 4512	4184	rundll32.exe	86
PID 4184 wrote to memory of 4512	4184	rundll32.exe	86

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\a697436adb4d85777c210c21be68e9c0_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4184
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\a697436adb4d85777c210c21be68e9c0_JaffaCakes118.dll,#1
  2⤵
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  PID:4512

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

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/4512-0-0x0000000010000000-0x0000000010049000-memory.dmp

Filesize
292KB

Download
memory/4512-3-0x0000000002420000-0x0000000002520000-memory.dmp

Filesize
1024KB

Download
memory/4512-11-0x0000000010000000-0x0000000010049000-memory.dmp

Filesize
292KB

Download
memory/4512-12-0x0000000002420000-0x0000000002520000-memory.dmp

Filesize
1024KB

Download