b3f567256a7592d610105eda833721b5feea4b5cde26a3090d2fbebc43086204

Analysis

max time kernel
150s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
12-10-2024 11:19

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General

Target

39ba06b2e602d674900a79ce5d89aec8_JaffaCakes118.dll
Size

260KB
MD5

39ba06b2e602d674900a79ce5d89aec8
SHA1

0ce9a7169ac00248809dfb6d7652adb58837974e
SHA256

b3f567256a7592d610105eda833721b5feea4b5cde26a3090d2fbebc43086204
SHA512

3f8e5015711aa79b5e0be5a0cc19d38f7ef7d96ed8a5e1d8ef635dbf4629d65744c936db904c4d36b54b3d2489e0bf2217f3e8637e38e89b6956ec91bcf6ebb8
SSDEEP

6144:KgJfC2Y2qscoA2MCtl0/WqxxP08G4zjuOsUeisr1z2B8z2A:TCCqsc92Hl0/VXP08G0jVAl2B8l

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\Qboqomuba = "rundll32.exe \"C:\\Users\\Admin\\AppData\\Local\\Temp\\39ba06b2e602d674900a79ce5d89aec8_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
4480	rundll32.exe
4480	rundll32.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4480	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 636 wrote to memory of 4480	636	rundll32.exe	83
PID 636 wrote to memory of 4480	636	rundll32.exe	83
PID 636 wrote to memory of 4480	636	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\39ba06b2e602d674900a79ce5d89aec8_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:636
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\39ba06b2e602d674900a79ce5d89aec8_JaffaCakes118.dll,#1
  2⤵
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  PID:4480

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/4480-0-0x0000000010000000-0x0000000010049000-memory.dmp

Filesize
292KB

Download
memory/4480-3-0x00000000027D0000-0x00000000028D0000-memory.dmp

Filesize
1024KB

Download
memory/4480-11-0x0000000010000000-0x0000000010049000-memory.dmp

Filesize
292KB

Download
memory/4480-12-0x00000000027D0000-0x00000000028D0000-memory.dmp

Filesize
1024KB

Download