f552f1d98ac90746de96d7aaa9ce09943d774c32e9003da4ffe62af309e187d7

Analysis

max time kernel
140s
max time network
122s
platform
windows7_x64
resource
win7-20240419-en
resource tags

arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system
submitted
14/06/2024, 06:02

Target

f552f1d98ac90746de96d7aaa9ce09943d774c32e9003da4ffe62af309e187d7.dll
Size

76KB
MD5

844bbb84315624a9f077b7abc5f555b9
SHA1

3fe9027b3de62f1984a6a302ef4db7f9c6639624
SHA256

f552f1d98ac90746de96d7aaa9ce09943d774c32e9003da4ffe62af309e187d7
SHA512

fb2b70988c08304503fd2aeab64776fc81d8cec0aa97f0c4e31627f0cdcf2e864d35f74c1f77baa6dae796e2e40f359542624172d318cb88564db56577fefb57
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZUo:c8y93KQjy7G55riF1cMo03T

Score

9^/10

upx

UPX dump on OEP (original entry point) 2 IoCs

resource	yara_rule
behavioral1/memory/1344-0-0x0000000010000000-0x0000000010030000-memory.dmp	UPX
behavioral1/memory/1344-1-0x0000000010000000-0x0000000010030000-memory.dmp	UPX

UPX packed file 2 IoCs

Detects executables packed with UPX/modified UPX open source packer.

resource	yara_rule
behavioral1/memory/1344-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/1344-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2072	1344	WerFault.exe	28

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1344	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2432 wrote to memory of 1344	2432	rundll32.exe	28
PID 2432 wrote to memory of 1344	2432	rundll32.exe	28
PID 2432 wrote to memory of 1344	2432	rundll32.exe	28
PID 2432 wrote to memory of 1344	2432	rundll32.exe	28
PID 2432 wrote to memory of 1344	2432	rundll32.exe	28
PID 2432 wrote to memory of 1344	2432	rundll32.exe	28
PID 2432 wrote to memory of 1344	2432	rundll32.exe	28
PID 1344 wrote to memory of 2072	1344	rundll32.exe	29
PID 1344 wrote to memory of 2072	1344	rundll32.exe	29
PID 1344 wrote to memory of 2072	1344	rundll32.exe	29
PID 1344 wrote to memory of 2072	1344	rundll32.exe	29

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\f552f1d98ac90746de96d7aaa9ce09943d774c32e9003da4ffe62af309e187d7.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2432
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\f552f1d98ac90746de96d7aaa9ce09943d774c32e9003da4ffe62af309e187d7.dll,#1
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1344
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1344 -s 304
    3⤵
    - Program crash
    PID:2072

memory/1344-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/1344-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download