18667d669051f06af3d43a34024aadfe0288fc2192200f5067a3a1fea8ea56c3

Analysis

max time kernel
140s
max time network
123s
platform
windows7_x64
resource
win7-20240215-en
resource tags

arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
submitted
26/05/2024, 20:13

Target

18667d669051f06af3d43a34024aadfe0288fc2192200f5067a3a1fea8ea56c3.dll
Size

223KB
MD5

039ed82319ad7fdf38dd0754a69a0125
SHA1

1330215a1b0287ff552e578831f48c8130f9c3d1
SHA256

18667d669051f06af3d43a34024aadfe0288fc2192200f5067a3a1fea8ea56c3
SHA512

e1863c927159e042421fa5deedb5ac7a2d4e6ba295a4569da29bbcf2896a27788196dbffa8334d5d7190e24897af39d36a6fb144fe48f66c6a83b66eeec6f842
SSDEEP

3072:6huf5AUWGdLnJvK2agufAnAZdlGZxIOtY81fs2lQBV+UdE+rECWp7hKiqk:ZBAUWGd9VagufYLIBV+UdvrEFp7hKxk

Score

7^/10

upx

ACProtect 1.3x - 1.4x DLL software 1 IoCs

Detects file using ACProtect software.

resource	yara_rule
behavioral1/files/0x000b000000014323-1.dat	acprotect

Loads dropped DLL 1 IoCs

pid	Process
2928	rundll32.exe

UPX packed file 3 IoCs

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

resource	yara_rule
behavioral1/files/0x000b000000014323-1.dat	upx
behavioral1/memory/2928-3-0x00000000001B0000-0x00000000001E0000-memory.dmp	upx
behavioral1/memory/2928-6-0x00000000001B0000-0x00000000001E0000-memory.dmp	upx

Drops file in Program Files directory 1 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\System\symsrv.dll	rundll32.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2652	2928	WerFault.exe	28

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2928	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2984 wrote to memory of 2928	2984	rundll32.exe	28
PID 2984 wrote to memory of 2928	2984	rundll32.exe	28
PID 2984 wrote to memory of 2928	2984	rundll32.exe	28
PID 2984 wrote to memory of 2928	2984	rundll32.exe	28
PID 2984 wrote to memory of 2928	2984	rundll32.exe	28
PID 2984 wrote to memory of 2928	2984	rundll32.exe	28
PID 2984 wrote to memory of 2928	2984	rundll32.exe	28
PID 2928 wrote to memory of 2652	2928	rundll32.exe	29
PID 2928 wrote to memory of 2652	2928	rundll32.exe	29
PID 2928 wrote to memory of 2652	2928	rundll32.exe	29
PID 2928 wrote to memory of 2652	2928	rundll32.exe	29

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\18667d669051f06af3d43a34024aadfe0288fc2192200f5067a3a1fea8ea56c3.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2984
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\18667d669051f06af3d43a34024aadfe0288fc2192200f5067a3a1fea8ea56c3.dll,#1
  2⤵
  - Loads dropped DLL
  - Drops file in Program Files directory
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2928
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2928 -s 308
    3⤵
    - Program crash
    PID:2652

\Program Files\Common Files\System\symsrv.dll

Filesize
67KB

MD5
7574cf2c64f35161ab1292e2f532aabf

SHA1
14ba3fa927a06224dfe587014299e834def4644f

SHA256
de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085

SHA512
4db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab

Download Submit
memory/2928-3-0x00000000001B0000-0x00000000001E0000-memory.dmp

Filesize
192KB

Download
memory/2928-5-0x0000000010000000-0x0000000010025000-memory.dmp

Filesize
148KB

Download
memory/2928-6-0x00000000001B0000-0x00000000001E0000-memory.dmp

Filesize
192KB

Download