6fa4cecef1d665a41959df5e1ab7e587d851603840a6a8fc7d92a55d2373785e

Analysis

max time kernel
94s
max time network
121s
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 18:27

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General

Target

f1b2b6aaeb075d687e116ed256f16a0d_JaffaCakes118.dll
Size

184KB
MD5

f1b2b6aaeb075d687e116ed256f16a0d
SHA1

b34814167e26177db33fa1ab05f83bd1233b1e34
SHA256

6fa4cecef1d665a41959df5e1ab7e587d851603840a6a8fc7d92a55d2373785e
SHA512

e35e0663b3b9e6be90cfa1384c215940f887435ccdae90d41914fafb29595c71787391a5e03703b7f0f181fcebfe6ec63e53ddeaa30954627c11dca250732b4c
SSDEEP

3072:AYjlR/ka2pP003KuP3CMtp8UaetSi2rgyzQbe3tTZ8Pn:pjl+7dtgrVsbmMn

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\rqbmvpso = "{0F91BB59-36E1-409D-A3A7-D4548310F87E}"	rundll32.exe

Modifies registry class 5 IoCs

description	ioc	Process
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\{0F91BB59-36E1-409D-A3A7-D4548310F87E}	rundll32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{0F91BB59-36E1-409D-A3A7-D4548310F87E}\InProcServer32\ = "C:\\Windows\\rqbmvpso.dll"	rundll32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{0F91BB59-36E1-409D-A3A7-D4548310F87E}\InProcServer32	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4676 wrote to memory of 692	4676	rundll32.exe	85
PID 4676 wrote to memory of 692	4676	rundll32.exe	85
PID 4676 wrote to memory of 692	4676	rundll32.exe	85

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\f1b2b6aaeb075d687e116ed256f16a0d_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4676
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\f1b2b6aaeb075d687e116ed256f16a0d_JaffaCakes118.dll,#1
  2⤵
  - Adds autorun key to be loaded by Explorer.exe on startup
  - Modifies registry class
  PID:692

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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