1abbb5aa9e550fb88551fd7e358f20dca6b8cedfd376c968d8a43e490addf110

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
02/03/2025, 02:31

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General

Target

JaffaCakes118_3d492bf100866805d4f7db92299627f0.dll
Size

122KB
MD5

3d492bf100866805d4f7db92299627f0
SHA1

5c948d6c922b3e0a54d1436268c567ac5a09f6c4
SHA256

1abbb5aa9e550fb88551fd7e358f20dca6b8cedfd376c968d8a43e490addf110
SHA512

500c63c50f2e1020dc118e913d47eedb1ee6f534c6911cde36103735da3737094d7a7a4dfa19916e40565b2ca1d6560afff71621eeb8eafddfda3efb86b359ab
SSDEEP

3072:of9xHwm1PXBmXZFeA28pMGEdePl9dehiv80P80Cnp8d6i:wdwaWB28adeP/deUv80P80Ap85

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\{5F840CF7-8FAC-465d-94B4-DD455666E396}\ = "ÏµÍ³ÉèÖÃ"	rundll32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{5F840CF7-8FAC-465d-94B4-DD455666E396}\stubpath = "þÿÿÿX"	rundll32.exe
Key created	\REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Active Setup\Installed Components\{5F840CF7-8FAC-465d-94B4-DD455666E396}	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 2228 wrote to memory of 1860	2228	rundll32.exe	30
PID 2228 wrote to memory of 1860	2228	rundll32.exe	30
PID 2228 wrote to memory of 1860	2228	rundll32.exe	30
PID 2228 wrote to memory of 1860	2228	rundll32.exe	30
PID 2228 wrote to memory of 1860	2228	rundll32.exe	30
PID 2228 wrote to memory of 1860	2228	rundll32.exe	30
PID 2228 wrote to memory of 1860	2228	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3d492bf100866805d4f7db92299627f0.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2228
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3d492bf100866805d4f7db92299627f0.dll,#1
  2⤵
  - Boot or Logon Autostart Execution: Active Setup
  - System Location Discovery: System Language Discovery
  PID:1860

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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