2c11f7f39102994ba039cdf1f3e676b423f290817654b776b85b2637d7762701

Analysis

max time kernel
133s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
26/08/2024, 06:09

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General

Target

c26d87ff389bcf4dcef14cd534987019_JaffaCakes118.dll
Size

307KB
MD5

c26d87ff389bcf4dcef14cd534987019
SHA1

ea7eb6489cb76e53124f74093765e108b313ea44
SHA256

2c11f7f39102994ba039cdf1f3e676b423f290817654b776b85b2637d7762701
SHA512

b668d42cb2f9aef65a2ab5e8ec359efcc9bbcc4943031f543c9f1c4ea840ebb0f373c6b685e5c6611369a40df534f28579aec2775b44249fbd44b0c4d48504db
SSDEEP

6144:BigV/wg5XurWtDjBgBbO/4Ur2dGpYVbReATvJ/:8gV7YqDVg8/2Q8ReATvJ/

Score

5^/10

discovery persistence privilege_escalation

Malware Config

Signatures

Boot or Logon Autostart Execution: Authentication Package 1 TTPs 1 IoCs

Suspicious Windows Authentication Registry Modification.

persistence privilege_escalation

Authentication Package

T1547.002

description	ioc	Process
Set value (data)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\Lsa\Authentication Packages = 6d007300760031005f003000000043003a005c005c00550073006500720073005c005c00410064006d0069006e005c005c0041007000700044006100740061005c005c004c006f00630061006c005c005c00540065006d0070005c005c00630032003600640038003700660066003300380039006200630066003400640063006500660031003400630064003500330034003900380037003000310039005f004a006100660066006100430061006b006500730031003100380000000000	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 SetWindowsHookEx 1 IoCs

pid	Process
4480	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4472 wrote to memory of 4480	4472	rundll32.exe	84
PID 4472 wrote to memory of 4480	4472	rundll32.exe	84
PID 4472 wrote to memory of 4480	4472	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\c26d87ff389bcf4dcef14cd534987019_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4472
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\c26d87ff389bcf4dcef14cd534987019_JaffaCakes118.dll,#1
  2⤵
  - Boot or Logon Autostart Execution: Authentication Package
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:4480

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Authentication Package

T1547.002

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Authentication Package

T1547.002

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/4480-0-0x0000000010000000-0x000000001009F000-memory.dmp

Filesize
636KB

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memory/4480-1-0x0000000010000000-0x000000001009F000-memory.dmp

Filesize
636KB

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads