2998ab29734f75dd8c1326ba0ace7e48d864be65da9f41c02e61ce7dd83a041e

Analysis

max time kernel
119s
max time network
123s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
24-01-2024 13:39

Target

2998ab29734f75dd8c1326ba0ace7e48d864be65da9f41c02e61ce7dd83a041e.dll
Size

2.0MB
MD5

3e50d9194d36cfd5d5a78e7bfd20441f
SHA1

801e7159dc4b0dbd413ee3976ad7fe6d85c03061
SHA256

2998ab29734f75dd8c1326ba0ace7e48d864be65da9f41c02e61ce7dd83a041e
SHA512

71b2853242a4a63174606519951ee674bb81c7f8bc7ca4a5b878745acc1138b5c4dc0c672bc8dd098501002245fd81434800e44aec924638b0cfb61c401fe453
SSDEEP

49152:YbR9b0sn90JHxac0DswNZotwEBnRzGkHJOQUZFv:e9b0s90JHxsDswZoKonVGkHJPUb

Score

7^/10

upx

ACProtect 1.3x - 1.4x DLL software 1 IoCs

Detects file using ACProtect software.

resource	yara_rule
behavioral1/files/0x000a00000001225a-1.dat	acprotect

Loads dropped DLL 1 IoCs

pid	Process
1772	rundll32.exe

UPX packed file 3 IoCs

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

resource	yara_rule
behavioral1/files/0x000a00000001225a-1.dat	upx
behavioral1/memory/1772-3-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/1772-4-0x0000000010000000-0x0000000010030000-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 WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2068 wrote to memory of 1772	2068	rundll32.exe	28
PID 2068 wrote to memory of 1772	2068	rundll32.exe	28
PID 2068 wrote to memory of 1772	2068	rundll32.exe	28
PID 2068 wrote to memory of 1772	2068	rundll32.exe	28
PID 2068 wrote to memory of 1772	2068	rundll32.exe	28
PID 2068 wrote to memory of 1772	2068	rundll32.exe	28
PID 2068 wrote to memory of 1772	2068	rundll32.exe	28

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\2998ab29734f75dd8c1326ba0ace7e48d864be65da9f41c02e61ce7dd83a041e.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2068
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\2998ab29734f75dd8c1326ba0ace7e48d864be65da9f41c02e61ce7dd83a041e.dll,#1
  2⤵
  - Loads dropped DLL
  - Drops file in Program Files directory
  PID:1772

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

Filesize
67KB

MD5
7574cf2c64f35161ab1292e2f532aabf

SHA1
14ba3fa927a06224dfe587014299e834def4644f

SHA256
de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085

SHA512
4db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab

Download Submit
memory/1772-3-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/1772-4-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/1772-5-0x0000000074A20000-0x0000000074C0B000-memory.dmp

Filesize
1.9MB

Download