8690deeb232d84135b6d200917483c5eb7d91cf4f82ab118222512db0048373f

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
19/02/2024, 23:49

Target

8690deeb232d84135b6d200917483c5eb7d91cf4f82ab118222512db0048373f.dll
Size

367KB
MD5

4cc6bfcbd7c5022d72d58dd70d2d0ab4
SHA1

b3909009c9ec40f22bd71cae7bfdcda88cc7f8fe
SHA256

8690deeb232d84135b6d200917483c5eb7d91cf4f82ab118222512db0048373f
SHA512

9392cd5f6116c4d6543437a70feac416c256fd7d86e9c63d749ac206e1a3da292370155dbb84660c31d14828c385269b79bee04ea95bc010a706c42761a4eba1
SSDEEP

6144:Y9Z/IqqjlSnNdQUj4bIegqPNIrcoeAQRT57LzBBV+UdvrEFp7hKDM:YbqGQgqPNIrcoeASTlBBjvrEH7f

Score

7^/10

upx

ACProtect 1.3x - 1.4x DLL software 1 IoCs

Detects file using ACProtect software.

resource	yara_rule
behavioral1/files/0x000b000000012251-1.dat	acprotect

Loads dropped DLL 1 IoCs

pid	Process
1664	rundll32.exe

UPX packed file 3 IoCs

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

resource	yara_rule
behavioral1/files/0x000b000000012251-1.dat	upx
behavioral1/memory/1664-3-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/1664-5-0x0000000010000000-0x0000000010030000-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 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1664	rundll32.exe
Token: SeDebugPrivilege	1664	rundll32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2372 wrote to memory of 1664	2372	rundll32.exe	24
PID 2372 wrote to memory of 1664	2372	rundll32.exe	24
PID 2372 wrote to memory of 1664	2372	rundll32.exe	24
PID 2372 wrote to memory of 1664	2372	rundll32.exe	24
PID 2372 wrote to memory of 1664	2372	rundll32.exe	24
PID 2372 wrote to memory of 1664	2372	rundll32.exe	24
PID 2372 wrote to memory of 1664	2372	rundll32.exe	24

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\8690deeb232d84135b6d200917483c5eb7d91cf4f82ab118222512db0048373f.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2372
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\8690deeb232d84135b6d200917483c5eb7d91cf4f82ab118222512db0048373f.dll,#1
  2⤵
  - Loads dropped DLL
  - Drops file in Program Files directory
  - Suspicious use of AdjustPrivilegeToken
  PID:1664

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

Filesize
67KB

MD5
7574cf2c64f35161ab1292e2f532aabf

SHA1
14ba3fa927a06224dfe587014299e834def4644f

SHA256
de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085

SHA512
4db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab

Download Submit
memory/1664-3-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/1664-4-0x0000000074FA0000-0x0000000074FEC000-memory.dmp

Filesize
304KB

Download
memory/1664-5-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download