af543b47dae96a231c5c6e45f48f2704d1dbd976d6cc7bfc77b535ebd44cc701

Analysis

max time kernel
147s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
03/07/2024, 19:48

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General

Target

238bebdbc62a0885aa810c6e177f8af8_JaffaCakes118.dll
Size

224KB
MD5

238bebdbc62a0885aa810c6e177f8af8
SHA1

863a73bafd5e7e91de9a94856c7ace6a048a99b9
SHA256

af543b47dae96a231c5c6e45f48f2704d1dbd976d6cc7bfc77b535ebd44cc701
SHA512

8a167e7e89c8380b8d1d4a60ed81ccc3a191a231a884be20b726ec7e1e92020189c629b77e7a0627367fcbc95ea0e170fa4b0a1c018d190f9bfddb226e4b95e3
SSDEEP

3072:fz1uZZZp0x4CYxLiDrBNkciSNPJcEUnrG7xpxemg04GZwDfsfCcitrqCwC+:f4PxLm/2HrWpTkgcm

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\mgsvflkw = "{804AEF34-16E0-43F5-8453-E458CE5401BD}"	rundll32.exe

Modifies registry class 5 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{804AEF34-16E0-43F5-8453-E458CE5401BD}\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\{804AEF34-16E0-43F5-8453-E458CE5401BD}	rundll32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{804AEF34-16E0-43F5-8453-E458CE5401BD}\InProcServer32\ = "C:\\Windows\\mgsvflkw.dll"	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4828 wrote to memory of 1464	4828	rundll32.exe	81
PID 4828 wrote to memory of 1464	4828	rundll32.exe	81
PID 4828 wrote to memory of 1464	4828	rundll32.exe	81

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\238bebdbc62a0885aa810c6e177f8af8_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4828
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\238bebdbc62a0885aa810c6e177f8af8_JaffaCakes118.dll,#1
  2⤵
  - Adds autorun key to be loaded by Explorer.exe on startup
  - Modifies registry class
  PID:1464

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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