2a2c9d85ae862f26b8f5e1f0c2dd8edffec88c3553c503e03017ae64ebc6d7fe

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
29/09/2024, 18:04

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target

ff14b8bb81d4b1b2d31ceb1643e71ad7_JaffaCakes118.dll
Size

176KB
MD5

ff14b8bb81d4b1b2d31ceb1643e71ad7
SHA1

d85611d3fc1fb3617b9d9525e587a9a83a7b4fa5
SHA256

2a2c9d85ae862f26b8f5e1f0c2dd8edffec88c3553c503e03017ae64ebc6d7fe
SHA512

f70952ee5bf134cafb9b53ef4aa3e28cec5b045562065ae8bb14930f41b84c5db92030e82a118bf46166c5dcdb70a5eef2ba99b7b83c0ee003239df0e6562ec5
SSDEEP

3072:FkGM3Xk47seowq4c95vDq8zOXGlCTXr+/OJDuZLegVtPq/:unXJseE4cG8Vlkz8fXU

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 = "{232889E8-CBD6-45ED-B78A-BB5FE024F6D2}"	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\{232889E8-CBD6-45ED-B78A-BB5FE024F6D2}\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\{232889E8-CBD6-45ED-B78A-BB5FE024F6D2}	rundll32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{232889E8-CBD6-45ED-B78A-BB5FE024F6D2}\InProcServer32\ = "C:\\Windows\\axrfgvek.dll"	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2352 wrote to memory of 4920	2352	rundll32.exe	82
PID 2352 wrote to memory of 4920	2352	rundll32.exe	82
PID 2352 wrote to memory of 4920	2352	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\ff14b8bb81d4b1b2d31ceb1643e71ad7_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2352
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\ff14b8bb81d4b1b2d31ceb1643e71ad7_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:4920

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

Replay Monitor

Loading Replay Monitor...

Downloads