9eb4fa68e9d7310165f1ddeeecac888d62533ee6f1fe5637d212eb5b04e173ef

Analysis

max time kernel
140s
max time network
120s
platform
windows7_x64
resource
win7-20240508-en
resource tags

arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
submitted
27-05-2024 09:01

Target

9eb4fa68e9d7310165f1ddeeecac888d62533ee6f1fe5637d212eb5b04e173ef.dll
Size

223KB
MD5

539766c71997250a61ed114739b9cc09
SHA1

5b71160546eb82edbf807065bf200dcef86c51e9
SHA256

9eb4fa68e9d7310165f1ddeeecac888d62533ee6f1fe5637d212eb5b04e173ef
SHA512

8b7e14ec48916720a1446eb26d9ee31505cccb144d7b42fd372e4bbcb57b5e56ca56405f5c0cd66bb9cc8336965438f0e026ec9517dc0147830b06179db8f54d
SSDEEP

3072:6huf5AUWGIcvZAK2agufAnAZdlGZxIOtY81fs2lQBV+UdE+rECWp7hK+m:ZBAUWGxAVagufYLIBV+UdvrEFp7hKL

Score

7^/10

upx

ACProtect 1.3x - 1.4x DLL software 1 IoCs

Detects file using ACProtect software.

resource	yara_rule
behavioral1/files/0x000a000000012280-1.dat	acprotect

Loads dropped DLL 1 IoCs

pid	Process
1720	rundll32.exe

UPX packed file 3 IoCs

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

resource	yara_rule
behavioral1/files/0x000a000000012280-1.dat	upx
behavioral1/memory/1720-4-0x0000000000200000-0x0000000000230000-memory.dmp	upx
behavioral1/memory/1720-7-0x0000000000200000-0x0000000000230000-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

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2612	1720	WerFault.exe	28

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1720	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 1856 wrote to memory of 1720	1856	rundll32.exe	28
PID 1856 wrote to memory of 1720	1856	rundll32.exe	28
PID 1856 wrote to memory of 1720	1856	rundll32.exe	28
PID 1856 wrote to memory of 1720	1856	rundll32.exe	28
PID 1856 wrote to memory of 1720	1856	rundll32.exe	28
PID 1856 wrote to memory of 1720	1856	rundll32.exe	28
PID 1856 wrote to memory of 1720	1856	rundll32.exe	28
PID 1720 wrote to memory of 2612	1720	rundll32.exe	29
PID 1720 wrote to memory of 2612	1720	rundll32.exe	29
PID 1720 wrote to memory of 2612	1720	rundll32.exe	29
PID 1720 wrote to memory of 2612	1720	rundll32.exe	29

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\9eb4fa68e9d7310165f1ddeeecac888d62533ee6f1fe5637d212eb5b04e173ef.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1856
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\9eb4fa68e9d7310165f1ddeeecac888d62533ee6f1fe5637d212eb5b04e173ef.dll,#1
  2⤵
  - Loads dropped DLL
  - Drops file in Program Files directory
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1720
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1720 -s 336
    3⤵
    - Program crash
    PID:2612

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

Filesize
67KB

MD5
7574cf2c64f35161ab1292e2f532aabf

SHA1
14ba3fa927a06224dfe587014299e834def4644f

SHA256
de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085

SHA512
4db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab

Download Submit
memory/1720-4-0x0000000000200000-0x0000000000230000-memory.dmp

Filesize
192KB

Download
memory/1720-3-0x0000000010009000-0x000000001000A000-memory.dmp

Filesize
4KB

Download
memory/1720-6-0x0000000010000000-0x0000000010025000-memory.dmp

Filesize
148KB

Download
memory/1720-7-0x0000000000200000-0x0000000000230000-memory.dmp

Filesize
192KB

Download