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Analysis
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max time kernel
144s -
max time network
178s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
05/12/2022, 05:35
Static task
static1
Behavioral task
behavioral1
Sample
f0d88ad572088220a2c422e2c45c2ddbccaeecc531f02890183cc5a82c2966c8.dll
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
f0d88ad572088220a2c422e2c45c2ddbccaeecc531f02890183cc5a82c2966c8.dll
Resource
win10v2004-20220901-en
General
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Target
f0d88ad572088220a2c422e2c45c2ddbccaeecc531f02890183cc5a82c2966c8.dll
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Size
626KB
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MD5
fd7f95ec58baa09235ca8491b9994270
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SHA1
7c94cd15d0b92c4c49f5d1328c23a9ef02eaa88b
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SHA256
f0d88ad572088220a2c422e2c45c2ddbccaeecc531f02890183cc5a82c2966c8
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SHA512
c1184d51fc4dcd01da6c346bdfa1f7ce8d15918aba95bcff2a1ec0c23369cdc0edfe7ec19e92aae84766204b419fd84d6c7cd64905714218f171f5bf6a84052a
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SSDEEP
12288:8AGUaFty+yr+Ts4e3kmYn0YaAsPgtdiItM5wzTrr5MRQ2hWHs:8UaFty+yr+Ts4e3kmYn0YaAsAQuM5STO
Malware Config
Signatures
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Sets DLL path for service in the registry 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\li\Parameters\ServiceDll = "C:\\Users\\Admin\\AppData\\Local\\Temp\\f0d88ad572088220a2c422e2c45c2ddbccaeecc531f02890183cc5a82c2966c8.dll" rundll32.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 1044 rundll32.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 1776 rundll32.exe -
Suspicious use of WriteProcessMemory 18 IoCs
description pid Process procid_target PID 2040 wrote to memory of 1776 2040 rundll32.exe 27 PID 2040 wrote to memory of 1776 2040 rundll32.exe 27 PID 2040 wrote to memory of 1776 2040 rundll32.exe 27 PID 2040 wrote to memory of 1776 2040 rundll32.exe 27 PID 2040 wrote to memory of 1776 2040 rundll32.exe 27 PID 2040 wrote to memory of 1776 2040 rundll32.exe 27 PID 2040 wrote to memory of 1776 2040 rundll32.exe 27 PID 1928 wrote to memory of 1044 1928 svchost.exe 30 PID 1928 wrote to memory of 1044 1928 svchost.exe 30 PID 1928 wrote to memory of 1044 1928 svchost.exe 30 PID 1928 wrote to memory of 1044 1928 svchost.exe 30 PID 1928 wrote to memory of 1044 1928 svchost.exe 30 PID 1928 wrote to memory of 1044 1928 svchost.exe 30 PID 1928 wrote to memory of 1044 1928 svchost.exe 30 PID 1776 wrote to memory of 1552 1776 rundll32.exe 29 PID 1776 wrote to memory of 1552 1776 rundll32.exe 29 PID 1776 wrote to memory of 1552 1776 rundll32.exe 29 PID 1776 wrote to memory of 1552 1776 rundll32.exe 29
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\f0d88ad572088220a2c422e2c45c2ddbccaeecc531f02890183cc5a82c2966c8.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2040 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\f0d88ad572088220a2c422e2c45c2ddbccaeecc531f02890183cc5a82c2966c8.dll,#12⤵
- Sets DLL path for service in the registry
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1776 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /c del "C:\Windows\SysWOW64\rundll32.exe" > nul3⤵PID:1552
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "li"1⤵
- Suspicious use of WriteProcessMemory
PID:1928 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe c:\users\admin\appdata\local\temp\f0d88ad572088220a2c422e2c45c2ddbccaeecc531f02890183cc5a82c2966c8.dll, Launch2⤵
- Suspicious behavior: EnumeratesProcesses
PID:1044
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