e92b323b5dea9178cbec3651ae5d10c3c99653b5800287b8b1f106f5401ba005

Analysis

max time kernel
146s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
25-01-2024 06:15

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

73f1e089e5f9d34a59b1940a13f1bcfe.dll
Size

596KB
MD5

73f1e089e5f9d34a59b1940a13f1bcfe
SHA1

b7371f97fa66e0adf363f0547f6f73acba5b0560
SHA256

e92b323b5dea9178cbec3651ae5d10c3c99653b5800287b8b1f106f5401ba005
SHA512

c37a6f4b21fa93ede2d98543b7ede4e2700765eb31a14882b4a85846d4695101592d9b3eef6b2e21448e8ad6a3bf4f9f72d8e30aef26a13342e448ab1f2bd1bf
SSDEEP

12288:/ghJUMgUyFcKnPPvmZZ2LQlhaJXKyE4WPwn4fDIVtVCc/t80PEfzLCY2nBCtncFZ:/ghJUJUKcwH2lhaJaydWAwDUcclBE7+v

Score

7^/10

persistence

Malware Config

Signatures

Drops startup file 3 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\scansdiskso51.dll	rundll32.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\scandisk.lnk	rundll32.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\scandisk.lnk	rundll32.exe

Adds Run key to start application 2 TTPs 2 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\NvCplDaemonTool = "rundll32.exe C:\\Windows\\system32\\LVLOAD~1.DLL,_IWMPEvents"	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3791175113-1062217823-1177695025-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\NvCplDaemonTool = "rundll32.exe C:\\Users\\Admin\\LVLOAD~1.DLL,_IWMPEvents"	rundll32.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\lvloadf10.dll	rundll32.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3592	rundll32.exe
3592	rundll32.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
3592	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3772 wrote to memory of 3592	3772	rundll32.exe	88
PID 3772 wrote to memory of 3592	3772	rundll32.exe	88
PID 3772 wrote to memory of 3592	3772	rundll32.exe	88

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\73f1e089e5f9d34a59b1940a13f1bcfe.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3772
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\73f1e089e5f9d34a59b1940a13f1bcfe.dll,#1
  2⤵
  - Drops startup file
  - Adds Run key to start application
  - Drops file in System32 directory
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  PID:3592

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

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/3592-0-0x00000000010D0000-0x000000000114F000-memory.dmp

Filesize
508KB

Download
memory/3592-3-0x00000000010D0000-0x000000000114F000-memory.dmp

Filesize
508KB

Download
memory/3592-4-0x0000000003250000-0x0000000003268000-memory.dmp

Filesize
96KB

Download
memory/3592-9-0x0000000003270000-0x0000000003291000-memory.dmp

Filesize
132KB

Download
memory/3592-13-0x0000000003270000-0x0000000003291000-memory.dmp

Filesize
132KB

Download
memory/3592-15-0x0000000003270000-0x0000000003291000-memory.dmp

Filesize
132KB

Download
memory/3592-17-0x0000000003270000-0x0000000003291000-memory.dmp

Filesize
132KB

Download
memory/3592-19-0x0000000003270000-0x0000000003291000-memory.dmp

Filesize
132KB

Download
memory/3592-21-0x0000000003270000-0x0000000003291000-memory.dmp

Filesize
132KB

Download
memory/3592-22-0x0000000003270000-0x0000000003291000-memory.dmp

Filesize
132KB

Download
memory/3592-28-0x0000000003270000-0x0000000003291000-memory.dmp

Filesize
132KB

Download