dbcd336edd162b5210c672dadf1dfab73fb4117bff79cd20b018b5317727dd53

Analysis

max time kernel
118s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
01/03/2025, 16:18

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General

Target

JaffaCakes118_3a18cf94736537049a06f76e55461c60.dll
Size

122KB
MD5

3a18cf94736537049a06f76e55461c60
SHA1

12801406177511c3bf631fca3276e2432e951dc4
SHA256

dbcd336edd162b5210c672dadf1dfab73fb4117bff79cd20b018b5317727dd53
SHA512

60dbf6df4c13fb60406ff703285bb44f78ff2778f7bf1c3a78d0a39499f462d4f022f6d2d07e1dee20f25880954768a69c26293b81e80bcfb81a2d4ac3fd8a8c
SSDEEP

3072:of9xHwm1PXBmXZFeA28pM6EdePl9dehiv80P80Cnp8d6p:wdwaWB28edeP/deUv80P80Ap8u

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\{A33F703B-72F6-4b78-B5D2-3251021F4140}	rundll32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{A33F703B-72F6-4b78-B5D2-3251021F4140}\ = "ÏµÍ³ÉèÖÃ"	rundll32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{A33F703B-72F6-4b78-B5D2-3251021F4140}\stubpath = "þÿÿÿX"	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 7 IoCs

description	pid	Process	procid_target
PID 2176 wrote to memory of 1340	2176	rundll32.exe	31
PID 2176 wrote to memory of 1340	2176	rundll32.exe	31
PID 2176 wrote to memory of 1340	2176	rundll32.exe	31
PID 2176 wrote to memory of 1340	2176	rundll32.exe	31
PID 2176 wrote to memory of 1340	2176	rundll32.exe	31
PID 2176 wrote to memory of 1340	2176	rundll32.exe	31
PID 2176 wrote to memory of 1340	2176	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3a18cf94736537049a06f76e55461c60.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2176
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3a18cf94736537049a06f76e55461c60.dll,#1
  2⤵
  - Boot or Logon Autostart Execution: Active Setup
  - System Location Discovery: System Language Discovery
  PID:1340

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

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Downloads