f7e0c7e5f21daac9991a41a08427c7df3b3625fff27b1747ae4f3861fb12290e

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
26/05/2024, 22:22

Target

f7e0c7e5f21daac9991a41a08427c7df3b3625fff27b1747ae4f3861fb12290e.dll
Size

223KB
MD5

f77946c5fee4335141b83664b491404a
SHA1

81b53b34763708134d0a5ebc054a3156744b374a
SHA256

f7e0c7e5f21daac9991a41a08427c7df3b3625fff27b1747ae4f3861fb12290e
SHA512

59459fb65209a2b81b0492ded8d0c597fbd4daf02551fa6dfda7588f0a00094080d63f50d5c52f4170f1d46406444459b5d430bb9e46fbfca71aee3fd68c8247
SSDEEP

3072:6huf5AUWGIcvsJvK2qMgufAnAZdlGZxIOtY81fs2lQBV+UdE+rECWp7hK2oyKW:ZBAUWGUVqMgufYLIBV+UdvrEFp7hKJy9

Score

7^/10

upx

ACProtect 1.3x - 1.4x DLL software 1 IoCs

Detects file using ACProtect software.

resource	yara_rule
behavioral2/files/0x0006000000023270-1.dat	acprotect

Loads dropped DLL 2 IoCs

pid	Process
3800	rundll32.exe
3800	rundll32.exe

UPX packed file 3 IoCs

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

resource	yara_rule
behavioral2/files/0x0006000000023270-1.dat	upx
behavioral2/memory/3800-6-0x00000000007C0000-0x00000000007F0000-memory.dmp	upx
behavioral2/memory/3800-10-0x00000000007C0000-0x00000000007F0000-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
2240	3800	WerFault.exe	81

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3800	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3168 wrote to memory of 3800	3168	rundll32.exe	81
PID 3168 wrote to memory of 3800	3168	rundll32.exe	81
PID 3168 wrote to memory of 3800	3168	rundll32.exe	81

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\f7e0c7e5f21daac9991a41a08427c7df3b3625fff27b1747ae4f3861fb12290e.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3168
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\f7e0c7e5f21daac9991a41a08427c7df3b3625fff27b1747ae4f3861fb12290e.dll,#1
  2⤵
  - Loads dropped DLL
  - Drops file in Program Files directory
  - Suspicious use of AdjustPrivilegeToken
  PID:3800
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3800 -s 712
    3⤵
    - Program crash
    PID:2240

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 3800 -ip 3800
1⤵
PID:1148

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

Filesize
67KB

MD5
7574cf2c64f35161ab1292e2f532aabf

SHA1
14ba3fa927a06224dfe587014299e834def4644f

SHA256
de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085

SHA512
4db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab

Download Submit
memory/3800-6-0x00000000007C0000-0x00000000007F0000-memory.dmp

Filesize
192KB

Download
memory/3800-10-0x00000000007C0000-0x00000000007F0000-memory.dmp

Filesize
192KB

Download
memory/3800-8-0x0000000010000000-0x0000000010025000-memory.dmp

Filesize
148KB

Download