Analysis
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max time kernel
114s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
19-01-2023 09:37
Static task
static1
Behavioral task
behavioral1
Sample
regasm.exe
Resource
win10-20220812-en
Behavioral task
behavioral2
Sample
regasm.exe
Resource
win10v2004-20221111-en
General
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Target
regasm.exe
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Size
599KB
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MD5
169b77fe54eec1c603c6fd6b48d48feb
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SHA1
07fcf5c8bb051ffe156ff1d626ac69810e77b8b5
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SHA256
0f2efccbc47f236c362f889f206443ae5c0bdfbf74f4696f0ba4e76a2ce666c9
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SHA512
1e3d3e9807a969cb049a222e89c32c200dcdb11166de678349823e7a13aff831689e36ab4438447ce15453bfab672d58184685c56cfcc4807215b090633e3c47
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SSDEEP
12288:GCmTlxnu0b/F3GTotPcSpMz5guufWqL2FquwrDHXvbK1:HmTlx3t3GTuk5gDfWs2FrcLvW1
Malware Config
Extracted
lokibot
http://171.22.30.147/line/five/fre.php
http://kbfvzoboss.bid/alien/fre.php
http://alphastand.trade/alien/fre.php
http://alphastand.win/alien/fre.php
http://alphastand.top/alien/fre.php
Signatures
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Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
Processes:
regasm.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook regasm.exe Key opened \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook regasm.exe Key opened \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook regasm.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
regasm.exedescription pid process target process PID 792 set thread context of 3600 792 regasm.exe regasm.exe -
Suspicious behavior: RenamesItself 1 IoCs
Processes:
regasm.exepid process 3600 regasm.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
regasm.exedescription pid process Token: SeDebugPrivilege 3600 regasm.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
regasm.exedescription pid process target process PID 792 wrote to memory of 3600 792 regasm.exe regasm.exe PID 792 wrote to memory of 3600 792 regasm.exe regasm.exe PID 792 wrote to memory of 3600 792 regasm.exe regasm.exe PID 792 wrote to memory of 3600 792 regasm.exe regasm.exe PID 792 wrote to memory of 3600 792 regasm.exe regasm.exe PID 792 wrote to memory of 3600 792 regasm.exe regasm.exe PID 792 wrote to memory of 3600 792 regasm.exe regasm.exe PID 792 wrote to memory of 3600 792 regasm.exe regasm.exe PID 792 wrote to memory of 3600 792 regasm.exe regasm.exe -
outlook_office_path 1 IoCs
Processes:
regasm.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook regasm.exe -
outlook_win_path 1 IoCs
Processes:
regasm.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook regasm.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\regasm.exe"C:\Users\Admin\AppData\Local\Temp\regasm.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:792 -
C:\Users\Admin\AppData\Local\Temp\regasm.exe"C:\Users\Admin\AppData\Local\Temp\regasm.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:3600