a8975651240db4bb9863196aaa5f83395196b1b96da4cecda4bfaddf0ef29704

Analysis

max time kernel
133s
max time network
170s
platform
windows10-2004_x64
resource
win10v2004-20231023-en
resource tags

arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system
submitted
01/11/2023, 14:08

Target

NEAS.53834bc91f8db83114abf5598ffc6c40.dll
Size

320KB
MD5

53834bc91f8db83114abf5598ffc6c40
SHA1

753039af39df0b3779775903fb9dd1bbcefdec5c
SHA256

a8975651240db4bb9863196aaa5f83395196b1b96da4cecda4bfaddf0ef29704
SHA512

e89938d8f1a1cd897893047c5926f019dac6de90c4e79fb732c0eddfb0e989ca941bf126c6e1f347d453e490cd3a8220f0758e47c61be2b61facaa00deb624a8
SSDEEP

6144:mRjnuNIKZaHTtqMU4KVMBT8Ep0QCdnbz/8doIywdWWE8AuVr2QXa:m1uNo9U4AI0/xuoIygysz

Score

7^/10

vmprotect

VMProtect packed file 4 IoCs

Detects executables packed with VMProtect commercial packer.

resource	yara_rule
behavioral2/memory/4080-1-0x0000000000400000-0x00000000004A4000-memory.dmp	vmprotect
behavioral2/memory/4080-0-0x0000000000400000-0x00000000004A4000-memory.dmp	vmprotect
behavioral2/memory/4080-3-0x0000000000400000-0x00000000004A4000-memory.dmp	vmprotect
behavioral2/memory/4080-4-0x0000000000400000-0x00000000004A4000-memory.dmp	vmprotect

Program crash 2 IoCs

pid	pid_target	Process	procid_target
1776	4080	WerFault.exe	89
1428	4080	WerFault.exe	89

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
4080	rundll32.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3548 wrote to memory of 4080	3548	rundll32.exe	89
PID 3548 wrote to memory of 4080	3548	rundll32.exe	89
PID 3548 wrote to memory of 4080	3548	rundll32.exe	89
PID 4080 wrote to memory of 1776	4080	rundll32.exe	98
PID 4080 wrote to memory of 1776	4080	rundll32.exe	98
PID 4080 wrote to memory of 1776	4080	rundll32.exe	98

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\NEAS.53834bc91f8db83114abf5598ffc6c40.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3548
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\NEAS.53834bc91f8db83114abf5598ffc6c40.dll,#1
  2⤵
  - Suspicious behavior: RenamesItself
  - Suspicious use of WriteProcessMemory
  PID:4080
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4080 -s 572
    3⤵
    - Program crash
    PID:1776
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4080 -s 572
    3⤵
    - Program crash
    PID:1428

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 200 -p 4080 -ip 4080
1⤵
PID:5040

memory/4080-1-0x0000000000400000-0x00000000004A4000-memory.dmp

Filesize
656KB

Download
memory/4080-0-0x0000000000400000-0x00000000004A4000-memory.dmp

Filesize
656KB

Download
memory/4080-3-0x0000000000400000-0x00000000004A4000-memory.dmp

Filesize
656KB

Download
memory/4080-4-0x0000000000400000-0x00000000004A4000-memory.dmp

Filesize
656KB

Download