e24ad30a92798532a68274f2926ca202833ca2f1deae17bbd72e81e7d088b2df

Analysis

max time kernel
148s
max time network
148s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
12/01/2024, 14:06

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General

Target

56aa637a20845a0b4e773ec2cd3a8d4b.dll
Size

360KB
MD5

56aa637a20845a0b4e773ec2cd3a8d4b
SHA1

dcd34dd61fa96535f1d367f6313983a63aa6f439
SHA256

e24ad30a92798532a68274f2926ca202833ca2f1deae17bbd72e81e7d088b2df
SHA512

ea500ec73de5bf0a46858884a5f5ac8a17702d45309fc4c45450dd949d75fa08237bf78d0c965b42e821f30d6e6898ad32299b6406cb7038f91e3e80b9256c4c
SSDEEP

6144:uSM/d8zKuNluyweL/I74arCZp1JFV1U5Z5c2C3x57lLYh1oNvJ6OSKSeEBo6KZr:uS0luzBQ78Zp1JFHU5ncV3x57lLl6OSK

Score

6^/10

persistence

Malware Config

Signatures

Adds Run key to start application 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\Run\Lzobajak = "rundll32.exe \"C:\\Users\\Admin\\AppData\\Local\\Temp\\56aa637a20845a0b4e773ec2cd3a8d4b.dll\",Startup"	rundll32.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2996	rundll32.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2996	rundll32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2932 wrote to memory of 2996	2932	rundll32.exe	28
PID 2932 wrote to memory of 2996	2932	rundll32.exe	28
PID 2932 wrote to memory of 2996	2932	rundll32.exe	28
PID 2932 wrote to memory of 2996	2932	rundll32.exe	28
PID 2932 wrote to memory of 2996	2932	rundll32.exe	28
PID 2932 wrote to memory of 2996	2932	rundll32.exe	28
PID 2932 wrote to memory of 2996	2932	rundll32.exe	28

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\56aa637a20845a0b4e773ec2cd3a8d4b.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2932
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\56aa637a20845a0b4e773ec2cd3a8d4b.dll,#1
  2⤵
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  PID:2996

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

Replay Monitor

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Downloads

memory/2996-1-0x0000000002730000-0x0000000002770000-memory.dmp

Filesize
256KB

Download
memory/2996-3-0x0000000002730000-0x0000000002770000-memory.dmp

Filesize
256KB

Download
memory/2996-0-0x0000000010000000-0x000000001005A000-memory.dmp

Filesize
360KB

Download
memory/2996-4-0x0000000010000000-0x000000001005A000-memory.dmp

Filesize
360KB

Download
memory/2996-6-0x00000000004B0000-0x00000000004F0000-memory.dmp

Filesize
256KB

Download
memory/2996-8-0x00000000004B0000-0x00000000004F0000-memory.dmp

Filesize
256KB

Download
memory/2996-5-0x0000000010000000-0x000000001005A000-memory.dmp

Filesize
360KB

Download
memory/2996-17-0x0000000010000000-0x000000001005A000-memory.dmp

Filesize
360KB

Download
memory/2996-19-0x0000000002730000-0x0000000002770000-memory.dmp

Filesize
256KB

Download
memory/2996-20-0x0000000002730000-0x0000000002770000-memory.dmp

Filesize
256KB

Download
memory/2996-21-0x00000000004B0000-0x00000000004F0000-memory.dmp

Filesize
256KB

Download
memory/2996-22-0x00000000004B0000-0x00000000004F0000-memory.dmp

Filesize
256KB

Download