722cb4b46346246fbfaf440ac9b23158672e4231230327c5fdc5dc71cecbc240

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
09/06/2024, 00:03

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

722cb4b46346246fbfaf440ac9b23158672e4231230327c5fdc5dc71cecbc240.dll
Size

223KB
MD5

da7e143d390f03a3d6499181d2b05f8c
SHA1

c7f374c4ca910b4d06438097def9c2c0869e1040
SHA256

722cb4b46346246fbfaf440ac9b23158672e4231230327c5fdc5dc71cecbc240
SHA512

6ce09b857e19052da82897c573857f1ad81eb5a798ca1e8ee905c438ab6b33768ab467a94da1ca8415732b04ba75039a11bb6cc937b5f644f7cab97c0aa08f2f
SSDEEP

3072:6huf5AUbeBcv3JvK2agufAnAZdlGZxIOtY81fs2lQBV+UdE+rECWp7hKcvFuqz:ZBAUbpVagufYLIBV+UdvrEFp7hKcvXz

Score

7^/10

upx

Malware Config

Signatures

ACProtect 1.3x - 1.4x DLL software 1 IoCs

Detects file using ACProtect software.

resource	yara_rule
behavioral2/files/0x000600000002326f-1.dat	acprotect

Loads dropped DLL 2 IoCs

pid	Process
3476	rundll32.exe
3476	rundll32.exe

UPX packed file 4 IoCs

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

upx

resource	yara_rule
behavioral2/files/0x000600000002326f-1.dat	upx
behavioral2/memory/3476-6-0x0000000002930000-0x0000000002960000-memory.dmp	upx
behavioral2/memory/3476-7-0x0000000002930000-0x0000000002960000-memory.dmp	upx
behavioral2/memory/3476-10-0x0000000002930000-0x0000000002960000-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
4076	3476	WerFault.exe	80

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3476	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 812 wrote to memory of 3476	812	rundll32.exe	80
PID 812 wrote to memory of 3476	812	rundll32.exe	80
PID 812 wrote to memory of 3476	812	rundll32.exe	80

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\722cb4b46346246fbfaf440ac9b23158672e4231230327c5fdc5dc71cecbc240.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:812
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\722cb4b46346246fbfaf440ac9b23158672e4231230327c5fdc5dc71cecbc240.dll,#1
  2⤵
  - Loads dropped DLL
  - Drops file in Program Files directory
  - Suspicious use of AdjustPrivilegeToken
  PID:3476
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3476 -s 712
    3⤵
    - Program crash
    PID:4076

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 368 -p 3476 -ip 3476
1⤵
PID:828

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

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

Filesize
67KB

MD5
7574cf2c64f35161ab1292e2f532aabf

SHA1
14ba3fa927a06224dfe587014299e834def4644f

SHA256
de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085

SHA512
4db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab

Download Submit
memory/3476-6-0x0000000002930000-0x0000000002960000-memory.dmp

Filesize
192KB

Download
memory/3476-7-0x0000000002930000-0x0000000002960000-memory.dmp

Filesize
192KB

Download
memory/3476-10-0x0000000002930000-0x0000000002960000-memory.dmp

Filesize
192KB

Download
memory/3476-9-0x0000000010000000-0x0000000010025000-memory.dmp

Filesize
148KB

Download