5418940de003b2d8957e9dcbb5e15db7adac71422dd28d20b70b17ceabfc49a0

Analysis

max time kernel
94s
max time network
146s
platform
windows10-2004_x64
resource
win10v2004-20250217-en
resource tags

arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system
submitted
03/03/2025, 20:59

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General

Target

JaffaCakes118_4921e2a2639145e5861e68511dfd1753.dll
Size

114KB
MD5

4921e2a2639145e5861e68511dfd1753
SHA1

b23a363184edb0e80237ef4bd826a60a4d506f21
SHA256

5418940de003b2d8957e9dcbb5e15db7adac71422dd28d20b70b17ceabfc49a0
SHA512

34c0767492f779ed794296e9d6a4af1fe1868e2c0ec2a9930723561c702ad6e6d4fead712cc0b300055c4987c3def60307ba97ee9e9af7a0489bd8e0dab5d7e6
SSDEEP

3072:IdpgMxsdSyg4TvtcMk8Lyzb8ckivlu5KciCbmN:Mpl2GkGMkSgb8Svlu5KcON

Score

8^/10

discovery persistence

Malware Config

Signatures

Boot or Logon Autostart Execution: Active Setup 2 TTPs 3 IoCs

Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

persistence

Active Setup

T1547.014

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{qmbxjyvc-pdor-yode-wggm-jfhkppeqfejh}\ = "ÏµÍ³ÉèÖÃ"	rundll32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{qmbxjyvc-pdor-yode-wggm-jfhkppeqfejh}\stubpath	rundll32.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Active Setup\Installed Components\{qmbxjyvc-pdor-yode-wggm-jfhkppeqfejh}	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 use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2860 wrote to memory of 4216	2860	rundll32.exe	86
PID 2860 wrote to memory of 4216	2860	rundll32.exe	86
PID 2860 wrote to memory of 4216	2860	rundll32.exe	86

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4921e2a2639145e5861e68511dfd1753.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2860
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4921e2a2639145e5861e68511dfd1753.dll,#1
  2⤵
  - Boot or Logon Autostart Execution: Active Setup
  - System Location Discovery: System Language Discovery
  PID:4216

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Active Setup

T1547.014

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Active Setup

T1547.014

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

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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