Analysis
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max time kernel
122s -
max time network
167s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
10/01/2024, 06:26
Behavioral task
behavioral1
Sample
v2009/IconCreater.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
v2009/IconCreater.exe
Resource
win10v2004-20231215-en
Behavioral task
behavioral3
Sample
v2009/data/MFC42.dll
Resource
win7-20231215-en
Behavioral task
behavioral4
Sample
v2009/data/MFC42.dll
Resource
win10v2004-20231215-en
Behavioral task
behavioral5
Sample
v2009/data/RPHOQ.dll
Resource
win7-20231215-en
Behavioral task
behavioral6
Sample
v2009/data/RPHOQ.dll
Resource
win10v2004-20231215-en
General
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Target
v2009/data/MFC42.dll
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Size
248KB
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MD5
e6a8231e861c6d024ad270f1100fb659
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SHA1
a67d3aca8283a6917965beb471047093b598d3dc
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SHA256
823085ae318bef15d41ec27ffa59144ab320d40ddbdb8f9dbc2083d1b8cbcf26
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SHA512
f28527f42aaab435f571117bf543fbb52938e32b791fd1c3adf6bba8777fddd57016bd48ff732fb29d3ec0cf482e388b1eb5ceb18ca890ccae95b9be46ee048d
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SSDEEP
6144:p966ec6WLO2LnpUtfTwepMz5W9h7UAZ8:ac/LvjpOfI891Z
Malware Config
Signatures
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resource yara_rule behavioral3/memory/2736-0-0x0000000010000000-0x0000000010573000-memory.dmp vmprotect behavioral3/memory/2736-1-0x0000000010000000-0x0000000010573000-memory.dmp vmprotect -
Program crash 1 IoCs
pid pid_target Process procid_target 2324 2736 WerFault.exe 17 -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 3028 wrote to memory of 2736 3028 rundll32.exe 17 PID 3028 wrote to memory of 2736 3028 rundll32.exe 17 PID 3028 wrote to memory of 2736 3028 rundll32.exe 17 PID 3028 wrote to memory of 2736 3028 rundll32.exe 17 PID 3028 wrote to memory of 2736 3028 rundll32.exe 17 PID 3028 wrote to memory of 2736 3028 rundll32.exe 17 PID 3028 wrote to memory of 2736 3028 rundll32.exe 17 PID 2736 wrote to memory of 2324 2736 rundll32.exe 31 PID 2736 wrote to memory of 2324 2736 rundll32.exe 31 PID 2736 wrote to memory of 2324 2736 rundll32.exe 31 PID 2736 wrote to memory of 2324 2736 rundll32.exe 31
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\v2009\data\MFC42.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:3028 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\v2009\data\MFC42.dll,#12⤵
- Suspicious use of WriteProcessMemory
PID:2736 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2736 -s 2283⤵
- Program crash
PID:2324
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