2643f1eae26e481df9655c91113d5fbf729cb1dcdb929197bc903784178c957f

Analysis

max time kernel
121s
max time network
123s
platform
windows7_x64
resource
win7-20240215-en
resource tags

arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
submitted
20/05/2024, 06:17

Target

2643f1eae26e481df9655c91113d5fbf729cb1dcdb929197bc903784178c957f.dll
Size

223KB
MD5

2a15522d108fdb3467995f7a0d780b45
SHA1

9f9880c9f0ffa4d1934cd12e1ffd6ffbaea95c5f
SHA256

2643f1eae26e481df9655c91113d5fbf729cb1dcdb929197bc903784178c957f
SHA512

e8ddd45bc44b69765a68c2492f69932ed1e7e62eb3ef2d59a7fac1a908bb2a00acbd5290ca92346cb116c999cb360d66368a44484667cbc316c7a299e8489626
SSDEEP

3072:6huf5AGBGIcvOJvK2agufAnAZdlGZxIOtY81fs2lQBV+UdE+rECWp7hKX+d5Au:ZBAGBGmVagufYLIBV+UdvrEFp7hKSeu

Score

7^/10

upx

ACProtect 1.3x - 1.4x DLL software 1 IoCs

Detects file using ACProtect software.

resource	yara_rule
behavioral1/files/0x000c0000000155f6-1.dat	acprotect

Loads dropped DLL 1 IoCs

pid	Process
2960	rundll32.exe

UPX packed file 3 IoCs

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

resource	yara_rule
behavioral1/files/0x000c0000000155f6-1.dat	upx
behavioral1/memory/2960-3-0x0000000000170000-0x00000000001A0000-memory.dmp	upx
behavioral1/memory/2960-4-0x0000000000170000-0x00000000001A0000-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	2960	rundll32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2952 wrote to memory of 2960	2952	rundll32.exe	28
PID 2952 wrote to memory of 2960	2952	rundll32.exe	28
PID 2952 wrote to memory of 2960	2952	rundll32.exe	28
PID 2952 wrote to memory of 2960	2952	rundll32.exe	28
PID 2952 wrote to memory of 2960	2952	rundll32.exe	28
PID 2952 wrote to memory of 2960	2952	rundll32.exe	28
PID 2952 wrote to memory of 2960	2952	rundll32.exe	28

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\2643f1eae26e481df9655c91113d5fbf729cb1dcdb929197bc903784178c957f.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2952
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\2643f1eae26e481df9655c91113d5fbf729cb1dcdb929197bc903784178c957f.dll,#1
  2⤵
  - Loads dropped DLL
  - Drops file in Program Files directory
  - Suspicious use of AdjustPrivilegeToken
  PID:2960

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

Filesize
67KB

MD5
7574cf2c64f35161ab1292e2f532aabf

SHA1
14ba3fa927a06224dfe587014299e834def4644f

SHA256
de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085

SHA512
4db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab

Download Submit
memory/2960-3-0x0000000000170000-0x00000000001A0000-memory.dmp

Filesize
192KB

Download
memory/2960-4-0x0000000000170000-0x00000000001A0000-memory.dmp

Filesize
192KB

Download