Overview
overview
10Static
static
10Vk brute b...us.exe
windows7-x64
10Vk brute b...us.exe
windows10-2004-x64
10Vk brute b...us.exe
windows7-x64
10Vk brute b...us.exe
windows10-2004-x64
10Vk brute b...32.dll
windows7-x64
3Vk brute b...32.dll
windows10-2004-x64
3Vk brute b...71.dll
windows7-x64
3Vk brute b...71.dll
windows10-2004-x64
3Vk brute b...32.dll
windows7-x64
3Vk brute b...32.dll
windows10-2004-x64
3Vk brute b...y].exe
windows7-x64
10Vk brute b...y].exe
windows10-2004-x64
10Analysis
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max time kernel
148s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
01-01-2025 23:34
Behavioral task
behavioral1
Sample
Vk brute by Andrey/VK Brut by_andrey52rus.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
Vk brute by Andrey/VK Brut by_andrey52rus.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral3
Sample
Vk brute by Andrey/VK Brut by_den52rus.exe
Resource
win7-20241023-en
Behavioral task
behavioral4
Sample
Vk brute by Andrey/VK Brut by_den52rus.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral5
Sample
Vk brute by Andrey/libeay32.dll
Resource
win7-20241010-en
Behavioral task
behavioral6
Sample
Vk brute by Andrey/libeay32.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral7
Sample
Vk brute by Andrey/msvcr71.dll
Resource
win7-20240903-en
Behavioral task
behavioral8
Sample
Vk brute by Andrey/msvcr71.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral9
Sample
Vk brute by Andrey/ssleay32.dll
Resource
win7-20240903-en
Behavioral task
behavioral10
Sample
Vk brute by Andrey/ssleay32.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral11
Sample
Vk brute by Andrey/vk_brut [By Andrey].exe
Resource
win7-20241023-en
Behavioral task
behavioral12
Sample
Vk brute by Andrey/vk_brut [By Andrey].exe
Resource
win10v2004-20241007-en
General
-
Target
Vk brute by Andrey/msvcr71.dll
-
Size
340KB
-
MD5
86f1895ae8c5e8b17d99ece768a70732
-
SHA1
d5502a1d00787d68f548ddeebbde1eca5e2b38ca
-
SHA256
8094af5ee310714caebccaeee7769ffb08048503ba478b879edfef5f1a24fefe
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SHA512
3b7ce2b67056b6e005472b73447d2226677a8cadae70428873f7efa5ed11a3b3dbf6b1a42c5b05b1f2b1d8e06ff50dfc6532f043af8452ed87687eefbf1791da
-
SSDEEP
6144:OcV9z83OtqxnEYmt3NEnvfF+Tbmbw6An8FMciFMNrb3YgxxpbCAOxO2ElvlE:Ooz83OtIEzW+/m/AyF7bCrO/E
Malware Config
Signatures
-
Program crash 1 IoCs
pid pid_target Process procid_target 4092 784 WerFault.exe 84 -
System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1992 wrote to memory of 784 1992 rundll32.exe 84 PID 1992 wrote to memory of 784 1992 rundll32.exe 84 PID 1992 wrote to memory of 784 1992 rundll32.exe 84
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe "C:\Users\Admin\AppData\Local\Temp\Vk brute by Andrey\msvcr71.dll",#11⤵
- Suspicious use of WriteProcessMemory
PID:1992 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe "C:\Users\Admin\AppData\Local\Temp\Vk brute by Andrey\msvcr71.dll",#12⤵
- System Location Discovery: System Language Discovery
PID:784 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 784 -s 6003⤵
- Program crash
PID:4092
-
-
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 784 -ip 7841⤵PID:1508