f7184630d5bff3e6ab0d8ef5eef6cf322a3636b94c6c08376beb857ad763a028

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240611-en
resource tags

arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system
submitted
15-06-2024 06:14

Target

f7184630d5bff3e6ab0d8ef5eef6cf322a3636b94c6c08376beb857ad763a028.dll
Size

124KB
MD5

f06462cfc31d118434dca2af9efb6ca8
SHA1

40fcc72be8fe7b1ec3f485fd8b0c86605524eb66
SHA256

f7184630d5bff3e6ab0d8ef5eef6cf322a3636b94c6c08376beb857ad763a028
SHA512

e8fbe43acf737255624312008bc603c3d97b5d36a5a676ad4a48469c7bf33eeaed09f6df9f7f67c2d7f3def12447ccac04c1eecc69f55a0ccac69e9191c7f379
SSDEEP

3072:p7+m49ePYOtdN3MeF3pi762lQBV+UdE+rECWp7hKmJf:l+1qYOtd1hfzBV+UdvrEFp7hKmd

Score

7^/10

upx

ACProtect 1.3x - 1.4x DLL software 1 IoCs

Detects file using ACProtect software.

resource	yara_rule
behavioral1/files/0x000a0000000122d6-2.dat	acprotect

Loads dropped DLL 1 IoCs

pid	Process
1672	rundll32.exe

UPX packed file 3 IoCs

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

resource	yara_rule
behavioral1/files/0x000a0000000122d6-2.dat	upx
behavioral1/memory/1672-4-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/1672-5-0x0000000010000000-0x0000000010030000-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 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1672	rundll32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2424 wrote to memory of 1672	2424	rundll32.exe	28
PID 2424 wrote to memory of 1672	2424	rundll32.exe	28
PID 2424 wrote to memory of 1672	2424	rundll32.exe	28
PID 2424 wrote to memory of 1672	2424	rundll32.exe	28
PID 2424 wrote to memory of 1672	2424	rundll32.exe	28
PID 2424 wrote to memory of 1672	2424	rundll32.exe	28
PID 2424 wrote to memory of 1672	2424	rundll32.exe	28

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\f7184630d5bff3e6ab0d8ef5eef6cf322a3636b94c6c08376beb857ad763a028.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2424
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\f7184630d5bff3e6ab0d8ef5eef6cf322a3636b94c6c08376beb857ad763a028.dll,#1
  2⤵
  - Loads dropped DLL
  - Drops file in Program Files directory
  - Suspicious use of AdjustPrivilegeToken
  PID:1672

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

Filesize
67KB

MD5
7574cf2c64f35161ab1292e2f532aabf

SHA1
14ba3fa927a06224dfe587014299e834def4644f

SHA256
de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085

SHA512
4db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab

Download Submit
memory/1672-0-0x00000000753E5000-0x00000000753E6000-memory.dmp

Filesize
4KB

Download
memory/1672-4-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/1672-5-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download