080414277cf664804d1de98adc8792ae0cf54a01ae395a28c4cb5a833761fcbc

Analysis

max time kernel
121s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20250217-en
resource tags

arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system
submitted
01/03/2025, 04:33

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General

Target

JaffaCakes118_36c0a38827836c36c6c93effb11c81e0.dll
Size

114KB
MD5

36c0a38827836c36c6c93effb11c81e0
SHA1

cf4c4fdffb288f13ec5de0d535417739bcae5f11
SHA256

080414277cf664804d1de98adc8792ae0cf54a01ae395a28c4cb5a833761fcbc
SHA512

ac3ef21fa5791f229cf1dbd425b182d67f628267d5b772f231951f64acb1e41cba4f276a4648378bc3ca8e84756f118612c10f0152cb632dc15cc97ffd4f604d
SSDEEP

3072:IdpgMxsdSyg4TvtcMk8Lyzb8ckivlu5KNiCbmN:Mpl2GkGMkSgb8Svlu5KNON

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\{dmrmk254-58p8-kgmm-bln2-8u31t5lbh4hx}\ = "ÏµÍ³ÉèÖÃ"	rundll32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{dmrmk254-58p8-kgmm-bln2-8u31t5lbh4hx}\stubpath	rundll32.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Active Setup\Installed Components\{dmrmk254-58p8-kgmm-bln2-8u31t5lbh4hx}	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 4140 wrote to memory of 1316	4140	rundll32.exe	85
PID 4140 wrote to memory of 1316	4140	rundll32.exe	85
PID 4140 wrote to memory of 1316	4140	rundll32.exe	85

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_36c0a38827836c36c6c93effb11c81e0.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4140
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_36c0a38827836c36c6c93effb11c81e0.dll,#1
  2⤵
  - Boot or Logon Autostart Execution: Active Setup
  - System Location Discovery: System Language Discovery
  PID:1316

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

Windows 7 deprecation

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads