53727392ea0eb6542213f2fd81fe06105eb72086550973ebc9a8feeec85e092b

Analysis

max time kernel
120s
max time network
123s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
12-02-2024 19:35

Target

53727392ea0eb6542213f2fd81fe06105eb72086550973ebc9a8feeec85e092b.dll
Size

1.1MB
MD5

5d1d3e5a59cc795472192f733d336b8d
SHA1

1112cc85a07941c0199344f58f0690cc23911c07
SHA256

53727392ea0eb6542213f2fd81fe06105eb72086550973ebc9a8feeec85e092b
SHA512

082aa5a46dbf4e04eb2b0e7dc5b2151674dbfc13ce579da751ebac8df6a9ed7cf9dc707f344d864e9bcbd761a49017a612f916ea5ec2b4cc6b04af91e2688302
SSDEEP

24576:V2mj42MEVQPGEorkSYvuX/7DkbSrhPqtoT/cgB8SnLZrEH7Y:xjnMEVQuFkSjvkur1qtoTkgCSnj

Score

7^/10

upx

ACProtect 1.3x - 1.4x DLL software 1 IoCs

Detects file using ACProtect software.

resource	yara_rule
behavioral1/files/0x000a000000012133-1.dat	acprotect

Loads dropped DLL 1 IoCs

pid	Process
2884	rundll32.exe

UPX packed file 3 IoCs

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

resource	yara_rule
behavioral1/files/0x000a000000012133-1.dat	upx
behavioral1/memory/2884-3-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2884-4-0x0000000010000000-0x0000000010030000-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	2884	rundll32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2512 wrote to memory of 2884	2512	rundll32.exe	28
PID 2512 wrote to memory of 2884	2512	rundll32.exe	28
PID 2512 wrote to memory of 2884	2512	rundll32.exe	28
PID 2512 wrote to memory of 2884	2512	rundll32.exe	28
PID 2512 wrote to memory of 2884	2512	rundll32.exe	28
PID 2512 wrote to memory of 2884	2512	rundll32.exe	28
PID 2512 wrote to memory of 2884	2512	rundll32.exe	28

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\53727392ea0eb6542213f2fd81fe06105eb72086550973ebc9a8feeec85e092b.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2512
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\53727392ea0eb6542213f2fd81fe06105eb72086550973ebc9a8feeec85e092b.dll,#1
  2⤵
  - Loads dropped DLL
  - Drops file in Program Files directory
  - Suspicious use of AdjustPrivilegeToken
  PID:2884

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

Filesize
67KB

MD5
7574cf2c64f35161ab1292e2f532aabf

SHA1
14ba3fa927a06224dfe587014299e834def4644f

SHA256
de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085

SHA512
4db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab

Download Submit
memory/2884-3-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2884-4-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2884-5-0x0000000075010000-0x0000000075116000-memory.dmp

Filesize
1.0MB

Download
memory/2884-6-0x0000000075010000-0x0000000075116000-memory.dmp

Filesize
1.0MB

Download