c9132da6ef17c98b8238639f378fe8cac18d501d522ac10ebfe4d700831a7791

Analysis

max time kernel
147s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
10/04/2024, 23:19

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General

Target

ec347ff1053d8f1506ab5dc352209206_JaffaCakes118.dll
Size

220KB
MD5

ec347ff1053d8f1506ab5dc352209206
SHA1

811f602d6c8ba2accd56270909935939427035c4
SHA256

c9132da6ef17c98b8238639f378fe8cac18d501d522ac10ebfe4d700831a7791
SHA512

3a292d686de2cb2274a0de53e3da33afa18af4c0a30fa8cf36a5f796f9fb0762ac97aefd18e64360d706cfd7b4fbf5653da7391acf22a19e3961523f21bef804
SSDEEP

3072:hEhONXyIaxhjJiJzLDicc8/UbLAbOg3vKYCfiGv9q/67OGlBY5DIJtLm1vy:uUNKhuNCAbJVGKZGlBTvS

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\pmsoarbf = "{EF8FCAC2-32DD-4B27-A2CC-EDCC8F5B7CA5}"	rundll32.exe

Modifies registry class 5 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{EF8FCAC2-32DD-4B27-A2CC-EDCC8F5B7CA5}\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\{EF8FCAC2-32DD-4B27-A2CC-EDCC8F5B7CA5}	rundll32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{EF8FCAC2-32DD-4B27-A2CC-EDCC8F5B7CA5}\InProcServer32\ = "C:\\Windows\\pmsoarbf.dll"	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2320 wrote to memory of 976	2320	rundll32.exe	84
PID 2320 wrote to memory of 976	2320	rundll32.exe	84
PID 2320 wrote to memory of 976	2320	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\ec347ff1053d8f1506ab5dc352209206_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2320
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\ec347ff1053d8f1506ab5dc352209206_JaffaCakes118.dll,#1
  2⤵
  - Adds autorun key to be loaded by Explorer.exe on startup
  - Modifies registry class
  PID:976

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

Windows 7 deprecation

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads