Analysis
-
max time kernel
92s -
max time network
122s -
platform
windows10-2004_x64 -
resource
win10v2004-20231222-en -
resource tags
arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system -
submitted
12-02-2024 19:35
Static task
static1
Behavioral task
behavioral1
Sample
53727392ea0eb6542213f2fd81fe06105eb72086550973ebc9a8feeec85e092b.dll
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
53727392ea0eb6542213f2fd81fe06105eb72086550973ebc9a8feeec85e092b.dll
Resource
win10v2004-20231222-en
General
-
Target
53727392ea0eb6542213f2fd81fe06105eb72086550973ebc9a8feeec85e092b.dll
-
Size
1.1MB
-
MD5
5d1d3e5a59cc795472192f733d336b8d
-
SHA1
1112cc85a07941c0199344f58f0690cc23911c07
-
SHA256
53727392ea0eb6542213f2fd81fe06105eb72086550973ebc9a8feeec85e092b
-
SHA512
082aa5a46dbf4e04eb2b0e7dc5b2151674dbfc13ce579da751ebac8df6a9ed7cf9dc707f344d864e9bcbd761a49017a612f916ea5ec2b4cc6b04af91e2688302
-
SSDEEP
24576:V2mj42MEVQPGEorkSYvuX/7DkbSrhPqtoT/cgB8SnLZrEH7Y:xjnMEVQuFkSjvkur1qtoTkgCSnj
Malware Config
Signatures
-
ACProtect 1.3x - 1.4x DLL software 1 IoCs
Detects file using ACProtect software.
resource yara_rule behavioral2/files/0x00070000000231e9-1.dat acprotect -
Loads dropped DLL 1 IoCs
pid Process 2944 rundll32.exe -
resource yara_rule behavioral2/files/0x00070000000231e9-1.dat upx behavioral2/memory/2944-4-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral2/memory/2944-6-0x0000000010000000-0x0000000010030000-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 2944 rundll32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3532 wrote to memory of 2944 3532 rundll32.exe 84 PID 3532 wrote to memory of 2944 3532 rundll32.exe 84 PID 3532 wrote to memory of 2944 3532 rundll32.exe 84
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\53727392ea0eb6542213f2fd81fe06105eb72086550973ebc9a8feeec85e092b.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:3532 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\53727392ea0eb6542213f2fd81fe06105eb72086550973ebc9a8feeec85e092b.dll,#12⤵
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious use of AdjustPrivilegeToken
PID:2944
-
Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
67KB
MD57574cf2c64f35161ab1292e2f532aabf
SHA114ba3fa927a06224dfe587014299e834def4644f
SHA256de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085
SHA5124db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab