8b58c6444087807c00b330ce0131da063dae77ca0efecd9003f9396ad04f36e0

Analysis

max time kernel
122s
max time network
143s
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, 08:35

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General

Target

JaffaCakes118_37e90e5549e60d3f2aa0c8ace3cdb160.dll
Size

119KB
MD5

37e90e5549e60d3f2aa0c8ace3cdb160
SHA1

e0d23765dab23049458d3a27ae4afe881b068d4d
SHA256

8b58c6444087807c00b330ce0131da063dae77ca0efecd9003f9396ad04f36e0
SHA512

f76c845a496d8c167a1343148759f9c54031e61d74ed3d96174acd40b036939e883e82fc4a75f4237c536df7e3fb3bdd9d7f0f404aabd844f4b8be1f03ba9ddf
SSDEEP

3072:5+RGr/IKKNwhTPu3FwuBcpSf17iv83P8XybW:Awr/IK1PyZBYwGv83P8X3

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
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Active Setup\Installed Components\{gvzmk3ie-cnn8-95qo-k3c2-y8cqkjqfz0qv}	rundll32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{gvzmk3ie-cnn8-95qo-k3c2-y8cqkjqfz0qv}\ = "ÏµÍ³ÉèÖÃ"	rundll32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{gvzmk3ie-cnn8-95qo-k3c2-y8cqkjqfz0qv}\stubpath	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 1996 wrote to memory of 3704	1996	rundll32.exe	84
PID 1996 wrote to memory of 3704	1996	rundll32.exe	84
PID 1996 wrote to memory of 3704	1996	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_37e90e5549e60d3f2aa0c8ace3cdb160.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1996
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_37e90e5549e60d3f2aa0c8ace3cdb160.dll,#1
  2⤵
  - Boot or Logon Autostart Execution: Active Setup
  - System Location Discovery: System Language Discovery
  PID:3704

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