Analysis
- max time kernel
117s - max time network
121s - platform
windows7_x64 - resource
win7-20231215-en - resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system - submitted
31/01/2024, 23:15
Behavioral task
behavioral1
Sample
v2009/IconCreater.exe
Resource
win7-20231215-en
1 signatures
150 seconds
Behavioral task
behavioral2
Sample
v2009/IconCreater.exe
Resource
win10v2004-20231215-en
1 signatures
150 seconds
Behavioral task
behavioral3
Sample
v2009/data/MFC42.dll
Resource
win7-20231215-en
3 signatures
150 seconds
Behavioral task
behavioral4
Sample
v2009/data/MFC42.dll
Resource
win10v2004-20231222-en
3 signatures
150 seconds
Behavioral task
behavioral5
Sample
v2009/data/RPHOQ.dll
Resource
win7-20231215-en
3 signatures
150 seconds
Behavioral task
behavioral6
Sample
v2009/data/RPHOQ.dll
Resource
win10v2004-20231215-en
3 signatures
150 seconds
General
- Target v2009/data/MFC42.dll
- Size 248KB
- Sample240131-28yt3sgcdj
- SHA256 823085ae318bef15d41ec27ffa59144ab320d40ddbdb8f9dbc2083d1b8cbcf26
- MD5 e6a8231e861c6d024ad270f1100fb659
- SHA1 a67d3aca8283a6917965beb471047093b598d3dc
- SHA512 f28527f42aaab435f571117bf543fbb52938e32b791fd1c3adf6bba8777fddd57016bd48ff732fb29d3ec0cf482e388b1eb5ceb18ca890ccae95b9be46ee048d
- SSDEEP 6144:p966ec6WLO2LnpUtfTwepMz5W9h7UAZ8:ac/LvjpOfI891Z
- MD5 SHA1 SHA512 SSDEEP
Score
7/10
Malware Config
Signatures
-
resource yara_rule behavioral3/memory/2780-0-0x0000000010000000-0x0000000010573000-memory.dmp vmprotect - Program crash 1 IoCs
pid pid_target Process procid_target 2088 2780 WerFault.exe 28 - Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 2868 wrote to memory of 2780 2868 rundll32.exe 28 PID 2868 wrote to memory of 2780 2868 rundll32.exe 28 PID 2868 wrote to memory of 2780 2868 rundll32.exe 28 PID 2868 wrote to memory of 2780 2868 rundll32.exe 28 PID 2868 wrote to memory of 2780 2868 rundll32.exe 28 PID 2868 wrote to memory of 2780 2868 rundll32.exe 28 PID 2868 wrote to memory of 2780 2868 rundll32.exe 28 PID 2780 wrote to memory of 2088 2780 rundll32.exe 29 PID 2780 wrote to memory of 2088 2780 rundll32.exe 29 PID 2780 wrote to memory of 2088 2780 rundll32.exe 29 PID 2780 wrote to memory of 2088 2780 rundll32.exe 29
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\v2009\data\MFC42.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2868 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\v2009\data\MFC42.dll,#12⤵
- Suspicious use of WriteProcessMemory
PID:2780 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2780 -s 2283⤵
- Program crash
PID:2088
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