2baa9cfd0ee8154e98115a735d40b0b8eed024d1ca825d678a2e7609791e6a13

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
09/03/2025, 20:17

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General

Target

JaffaCakes118_5b122b936145f9962224890613f47700.dll
Size

122KB
MD5

5b122b936145f9962224890613f47700
SHA1

6d23ec83fba10e6375f7cc765138a7f98b9e8c03
SHA256

2baa9cfd0ee8154e98115a735d40b0b8eed024d1ca825d678a2e7609791e6a13
SHA512

6cce15275a73ad39d3ea10aafbb224bb8c7d20702c910a0747165bdb8febe8d769089fed10f6a0da4fea310df1ecb13fe6e180ee6e6c0e70a3093b9d627dba33
SSDEEP

3072:of9xHwm1PXBmXZFeA28pM6EdePl9dehiv80P80Cnp8d62:wdwaWB28edeP/deUv80P80Ap8J

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\{99281775-57F8-41b5-B6D4-672DB1D6CFFA}	rundll32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{99281775-57F8-41b5-B6D4-672DB1D6CFFA}\ = "ÏµÍ³ÉèÖÃ"	rundll32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{99281775-57F8-41b5-B6D4-672DB1D6CFFA}\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 2732 wrote to memory of 2784	2732	rundll32.exe	30
PID 2732 wrote to memory of 2784	2732	rundll32.exe	30
PID 2732 wrote to memory of 2784	2732	rundll32.exe	30
PID 2732 wrote to memory of 2784	2732	rundll32.exe	30
PID 2732 wrote to memory of 2784	2732	rundll32.exe	30
PID 2732 wrote to memory of 2784	2732	rundll32.exe	30
PID 2732 wrote to memory of 2784	2732	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5b122b936145f9962224890613f47700.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2732
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5b122b936145f9962224890613f47700.dll,#1
  2⤵
  - Boot or Logon Autostart Execution: Active Setup
  - System Location Discovery: System Language Discovery
  PID:2784

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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