45ccb16649c00bbaeb392f375e5c4ca32acf6919f9d887723a72e0b5f9330f41

Analysis

max time kernel
149s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
03/06/2024, 10:29

Target

45ccb16649c00bbaeb392f375e5c4ca32acf6919f9d887723a72e0b5f9330f41.dll
Size

729KB
MD5

864cd44ea1d2f4e9b99655bb8a504ab2
SHA1

3e6ccf78f741bb59c0b6511263589e97e38f2296
SHA256

45ccb16649c00bbaeb392f375e5c4ca32acf6919f9d887723a72e0b5f9330f41
SHA512

236472f6ed23ae47273aed91d993a5f1fe8ea1e4a7211062f26e9d5986ba47aafb6fa17aabbd3c529f90ce4f65b05e71f612c5ccaa5b2b035c431158758e8b50
SSDEEP

12288:DLfDzRVeasD0njUu3rGgq99TzKt+bABjvrEH7DJS3:HDzzsD0rGb9TzKteirEH7g

Score

7^/10

upx

ACProtect 1.3x - 1.4x DLL software 1 IoCs

Detects file using ACProtect software.

resource	yara_rule
behavioral2/files/0x0007000000023276-1.dat	acprotect

Loads dropped DLL 1 IoCs

pid	Process
1800	rundll32.exe

UPX packed file 3 IoCs

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

resource	yara_rule
behavioral2/files/0x0007000000023276-1.dat	upx
behavioral2/memory/1800-4-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral2/memory/1800-7-0x0000000010000000-0x0000000010030000-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

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1800	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 212 wrote to memory of 1800	212	rundll32.exe	82
PID 212 wrote to memory of 1800	212	rundll32.exe	82
PID 212 wrote to memory of 1800	212	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\45ccb16649c00bbaeb392f375e5c4ca32acf6919f9d887723a72e0b5f9330f41.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:212
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\45ccb16649c00bbaeb392f375e5c4ca32acf6919f9d887723a72e0b5f9330f41.dll,#1
  2⤵
  - Loads dropped DLL
  - Drops file in Program Files directory
  - Suspicious use of AdjustPrivilegeToken
  PID:1800

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

Filesize
67KB

MD5
7574cf2c64f35161ab1292e2f532aabf

SHA1
14ba3fa927a06224dfe587014299e834def4644f

SHA256
de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085

SHA512
4db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab

Download Submit
memory/1800-4-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/1800-5-0x0000000074A31000-0x0000000074A32000-memory.dmp

Filesize
4KB

Download
memory/1800-7-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download