0f063869b6f1d1a742ae03d1fdf9fcb9a30feb5f5eb3d20290f05ba79294b4f7

Analysis

max time kernel
91s
max time network
16s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
27/01/2025, 19:41

Target

0f063869b6f1d1a742ae03d1fdf9fcb9a30feb5f5eb3d20290f05ba79294b4f7.dll
Size

137KB
MD5

9d04dc53a42bfacb65f571c551998252
SHA1

0a6de78ccee1b87877eec051dfb4a2c23e558039
SHA256

0f063869b6f1d1a742ae03d1fdf9fcb9a30feb5f5eb3d20290f05ba79294b4f7
SHA512

9ed040b62ba69876d797ded552258d328054e0d912543e0e2468d5e1eae2409b3c272ee350fcfa8b7b245b0677f376ba75695168290224ce3c486eb17a9afc4f
SSDEEP

3072:SR02WMK8RJGInTlhnaBanONVk40rpg4yeF/TyUGSK9FrafcUksPxx6iTUu/:325GgFny61mral

Score

8^/10

Boot or Logon Autostart Execution: Port Monitors 1 TTPs 2 IoCs

Adversaries may use port monitors to run an adversary supplied DLL during system boot for persistence or privilege escalation.

Port Monitors

description	ioc	Process
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\Print\Monitors\SCSI Port Monitor	rundll32.exe
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\Print\Monitors\SCSI Port Monitor\Driver = "scsimon.dll"	rundll32.exe

Sets service image path in registry 2 TTPs 1 IoCs

Registry Run Keys / Startup Folder

Modify Registry

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Spooler\ImagePath = "Spoolsv.exe"	rundll32.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2852	2344	WerFault.exe	30

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

System Language Discovery

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2440 wrote to memory of 2344	2440	rundll32.exe	30
PID 2440 wrote to memory of 2344	2440	rundll32.exe	30
PID 2440 wrote to memory of 2344	2440	rundll32.exe	30
PID 2440 wrote to memory of 2344	2440	rundll32.exe	30
PID 2440 wrote to memory of 2344	2440	rundll32.exe	30
PID 2440 wrote to memory of 2344	2440	rundll32.exe	30
PID 2440 wrote to memory of 2344	2440	rundll32.exe	30
PID 2344 wrote to memory of 2852	2344	rundll32.exe	31
PID 2344 wrote to memory of 2852	2344	rundll32.exe	31
PID 2344 wrote to memory of 2852	2344	rundll32.exe	31
PID 2344 wrote to memory of 2852	2344	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\0f063869b6f1d1a742ae03d1fdf9fcb9a30feb5f5eb3d20290f05ba79294b4f7.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2440
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\0f063869b6f1d1a742ae03d1fdf9fcb9a30feb5f5eb3d20290f05ba79294b4f7.dll,#1
  2⤵
  - Boot or Logon Autostart Execution: Port Monitors
  - Sets service image path in registry
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2344
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2344 -s 228
    3⤵
    - Program crash
    PID:2852