da3a1972c2ff941485e274eb465baf4f25de3c7f54e88a2364ae997c86317c0e

Analysis

max time kernel
147s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
25/06/2024, 01:38

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General

Target

0bd6f8abcfd8147d3be483a9fc845077_JaffaCakes118.dll
Size

284KB
MD5

0bd6f8abcfd8147d3be483a9fc845077
SHA1

b9f7f05d06be8c87558ebaf8ea90a516454583b4
SHA256

da3a1972c2ff941485e274eb465baf4f25de3c7f54e88a2364ae997c86317c0e
SHA512

1620fbdcf4a7a5a9020df091af0c05e163cb9168b96896a3487ba3c34914cb99094770807251e8ac3addd0de3d390782eebeca82e414b093113549925a6e202e
SSDEEP

3072:o+0WyjXPc+81OpyD43mjMEtaAm4++t6W8FBP3rHjSWAruKWPINt07LRoJv8g/IbN:ot0864WYEMA23STruj7o/Ip10eW0

Score

10^/10

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\bfrgnos = "{181CA167-E287-411F-8664-52EE268F0510}"	rundll32.exe

Modifies registry class 5 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{181CA167-E287-411F-8664-52EE268F0510}\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\{181CA167-E287-411F-8664-52EE268F0510}	rundll32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{181CA167-E287-411F-8664-52EE268F0510}\InProcServer32\ = "C:\\Windows\\bfrgnos.dll"	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3704 wrote to memory of 2180	3704	rundll32.exe	81
PID 3704 wrote to memory of 2180	3704	rundll32.exe	81
PID 3704 wrote to memory of 2180	3704	rundll32.exe	81

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\0bd6f8abcfd8147d3be483a9fc845077_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3704
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\0bd6f8abcfd8147d3be483a9fc845077_JaffaCakes118.dll,#1
  2⤵
  - Adds autorun key to be loaded by Explorer.exe on startup
  - Modifies registry class
  PID:2180

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

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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