04ea7a57c741695131c4c5fd16d607a64a7ec034bcb7b557b84eb2ee56102c71

Analysis

max time kernel
148s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
18/08/2024, 11:17

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General

Target

a6925f4e17b512fb7a7b8b0e0cec5293_JaffaCakes118.dll
Size

252KB
MD5

a6925f4e17b512fb7a7b8b0e0cec5293
SHA1

c03aa8b6e756e82eb039b8cd05e90b9a867dd023
SHA256

04ea7a57c741695131c4c5fd16d607a64a7ec034bcb7b557b84eb2ee56102c71
SHA512

bba5f7cfe55ae6564ab1be2a828b6ef43d4a2f6a6047b11c186e9b561e43d7e84e2aacf0bb830283e6d45d90cea1620a7ce1285b1b3d2373fbc413d47da8e3da
SSDEEP

3072:H2nc8Ofx1MbxTaamX4uCanKGGlk6N8EKxDDFHDH+kwoA6YbwWWuVZwmfbGly4jtT:igJwoBi3XbGly4j83Hzm

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\axrfgvek = "{D3700B05-6AD4-4625-AA5E-0C7CBE6EE66E}"	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\{D3700B05-6AD4-4625-AA5E-0C7CBE6EE66E}	rundll32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{D3700B05-6AD4-4625-AA5E-0C7CBE6EE66E}\InProcServer32\ = "C:\\Windows\\axrfgvek.dll"	rundll32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{D3700B05-6AD4-4625-AA5E-0C7CBE6EE66E}\InProcServer32	rundll32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node	rundll32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3788 wrote to memory of 4264	3788	rundll32.exe	84
PID 3788 wrote to memory of 4264	3788	rundll32.exe	84
PID 3788 wrote to memory of 4264	3788	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\a6925f4e17b512fb7a7b8b0e0cec5293_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3788
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\a6925f4e17b512fb7a7b8b0e0cec5293_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:4264

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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