521c33c31c73d1984428b5c0352eb63f1e77718bdc106197b832c6af0d2407ca

Analysis

max time kernel
95s
max time network
96s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
20/09/2024, 14:43

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General

Target

edd125292f3e5fc9f1dd8cdecaca07ac_JaffaCakes118.dll
Size

292KB
MD5

edd125292f3e5fc9f1dd8cdecaca07ac
SHA1

d48de05e9727949c5fa3f17cbd566c64244b2c4e
SHA256

521c33c31c73d1984428b5c0352eb63f1e77718bdc106197b832c6af0d2407ca
SHA512

932ae9efc83a10185b296e8a563bc3de4f13500a3aa526738b66d573d544d193340986b050e95cd293c654c57a535d2ab4aafa4b131de852426e2ee3f07ec2d8
SSDEEP

3072:io2UBnIeKFVWK8+Ih9eMMDYQ7GUylxC4lqwL/LS4punUonGJjsQRiYt362vxZc8D:DIeuVE+Ih9knIN/RNYee649dQJ

Score

10^/10

discovery persistence

Malware Config

Signatures

Adds autorun key to be loaded by Explorer.exe on startup 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\ShellServiceObjectDelayLoad\aswmklt = "{BBC3BAFF-D1D7-4369-A858-53CF389D43C0}"	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

Modifies registry class 5 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{BBC3BAFF-D1D7-4369-A858-53CF389D43C0}\InProcServer32	rundll32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node	rundll32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID	rundll32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{BBC3BAFF-D1D7-4369-A858-53CF389D43C0}	rundll32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{BBC3BAFF-D1D7-4369-A858-53CF389D43C0}\InProcServer32\ = "C:\\Windows\\aswmklt.dll"	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1440 wrote to memory of 1964	1440	rundll32.exe	82
PID 1440 wrote to memory of 1964	1440	rundll32.exe	82
PID 1440 wrote to memory of 1964	1440	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\edd125292f3e5fc9f1dd8cdecaca07ac_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1440
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\edd125292f3e5fc9f1dd8cdecaca07ac_JaffaCakes118.dll,#1
  2⤵
  - Adds autorun key to be loaded by Explorer.exe on startup
  - System Location Discovery: System Language Discovery
  - Modifies registry class
  PID:1964

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

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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