2dfcd9e95241593f292833ebf47be06b72fcaa36dd7c15e5173b59bc52701089

Analysis

max time kernel
148s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20240412-en
resource tags

arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
submitted
15-04-2024 15:48

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

f16ba83d38364e67886d609e83ce7cd5_JaffaCakes118.dll
Size

316KB
MD5

f16ba83d38364e67886d609e83ce7cd5
SHA1

1e2045c978d028c1be66dcf9c1bee9810a29b031
SHA256

2dfcd9e95241593f292833ebf47be06b72fcaa36dd7c15e5173b59bc52701089
SHA512

9f732861260e9b664c8cb455e96437fdc55abc958665a9f954283aec40ea14a261a08e3021455b9c95c1af17ff8672ff996c05c685ebf790c414d3bbb78d9072
SSDEEP

3072:DhsBXJ05hsEsGUekkfqXGIRX4lqwoxerEoZXq80r3zVPHMEhnVnrWemeMZ9ytWKX:+BX25h8ZjxerpY8UBhVr7tMbR

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\bxlrvps = "{B9E1842A-4261-472B-B417-0DDA8557B830}"	rundll32.exe

Modifies registry class 5 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{B9E1842A-4261-472B-B417-0DDA8557B830}\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\{B9E1842A-4261-472B-B417-0DDA8557B830}	rundll32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{B9E1842A-4261-472B-B417-0DDA8557B830}\InProcServer32\ = "C:\\Windows\\bxlrvps.dll"	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 116 wrote to memory of 4012	116	rundll32.exe	83
PID 116 wrote to memory of 4012	116	rundll32.exe	83
PID 116 wrote to memory of 4012	116	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\f16ba83d38364e67886d609e83ce7cd5_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:116
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\f16ba83d38364e67886d609e83ce7cd5_JaffaCakes118.dll,#1
  2⤵
  - Adds autorun key to be loaded by Explorer.exe on startup
  - Modifies registry class
  PID:4012

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

Replay Monitor

Loading Replay Monitor...

Downloads