d2b2449f159295a416427adff2ee68768bb247c90ef58041f42a91dd3efd949d

Analysis

max time kernel
139s
max time network
124s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
11/08/2024, 10:53

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

8a16358336d01b2b20b06bea86a215fa_JaffaCakes118.dll
Size

50KB
MD5

8a16358336d01b2b20b06bea86a215fa
SHA1

cc6f5d8ae11d39663fde6b67004f509969b0f68e
SHA256

d2b2449f159295a416427adff2ee68768bb247c90ef58041f42a91dd3efd949d
SHA512

5f7073ad7a0b706ff79250f9fddf1ec376a1379feaf750af71b4f777c82e974c1c612e8e736e7b4424b442ac5dde79393b32beedc44e953dea9c87f5f347f1fb
SSDEEP

768:3WLrPwSQn/YtYge2DZo8Z5tuSjIX+nzsYgt0EfvX/pe7TrQgzl9T7meFMfskdGy:3W3onYtfNCA5tuTXOzsj9wrQM3mKis5y

Score

8^/10

discovery persistence

Malware Config

Signatures

Boot or Logon Autostart Execution: Active Setup 2 TTPs 2 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
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Active Setup\Installed Components\{ilgpnuwy-ewxn-ddkl-oaiw-pehmlkjtqwam}	rundll32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{ilgpnuwy-ewxn-ddkl-oaiw-pehmlkjtqwam}\StubPath = "C:\\Windows\\mpayy.exe"	rundll32.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\qnudj.hed	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 behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
404	rundll32.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
404	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2036 wrote to memory of 404	2036	rundll32.exe	84
PID 2036 wrote to memory of 404	2036	rundll32.exe	84
PID 2036 wrote to memory of 404	2036	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\8a16358336d01b2b20b06bea86a215fa_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2036
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\8a16358336d01b2b20b06bea86a215fa_JaffaCakes118.dll,#1
  2⤵
  - Boot or Logon Autostart Execution: Active Setup
  - Drops file in Windows directory
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: GetForegroundWindowSpam
  - Suspicious use of SetWindowsHookEx
  PID:404

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

Replay Monitor

Loading Replay Monitor...

Downloads

memory/404-0-0x0000000000940000-0x0000000000965000-memory.dmp

Filesize
148KB

Download
memory/404-5-0x0000000000940000-0x0000000000965000-memory.dmp

Filesize
148KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads