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Analysis
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max time kernel
180s -
max time network
186s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
19/10/2022, 14:01
Static task
static1
Behavioral task
behavioral1
Sample
6afc62004da9426f81e77d0a67f4c5d3650789d088289bdac540ff1541477356.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
6afc62004da9426f81e77d0a67f4c5d3650789d088289bdac540ff1541477356.exe
Resource
win10v2004-20220812-en
General
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Target
6afc62004da9426f81e77d0a67f4c5d3650789d088289bdac540ff1541477356.exe
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Size
96KB
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MD5
a114aa548f6f77707e361ed742c099d0
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SHA1
838ffbffea9d25f060958146098eac35d07833c0
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SHA256
6afc62004da9426f81e77d0a67f4c5d3650789d088289bdac540ff1541477356
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SHA512
2518bd663d2bdb0d2af1963fa0d8d8239da2518c28f6f611b0403782c2c5124abbb83e7df3274aeddc34ccba97b519c6df8370afa87b99b71844a7d914f1d350
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SSDEEP
1536:pNrCEP0GACxOWDuQ4XRrzIqOR7KGwCeJLm:TYCxH4VIVACW
Malware Config
Signatures
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Control Panel\International\Geo\Nation 6afc62004da9426f81e77d0a67f4c5d3650789d088289bdac540ff1541477356.exe -
Maps connected drives based on registry 3 TTPs 2 IoCs
Disk information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum 6afc62004da9426f81e77d0a67f4c5d3650789d088289bdac540ff1541477356.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0 6afc62004da9426f81e77d0a67f4c5d3650789d088289bdac540ff1541477356.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Enumerates processes with tasklist 1 TTPs 1 IoCs
pid Process 556 tasklist.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 556 tasklist.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 624 6afc62004da9426f81e77d0a67f4c5d3650789d088289bdac540ff1541477356.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 624 wrote to memory of 5072 624 6afc62004da9426f81e77d0a67f4c5d3650789d088289bdac540ff1541477356.exe 84 PID 624 wrote to memory of 5072 624 6afc62004da9426f81e77d0a67f4c5d3650789d088289bdac540ff1541477356.exe 84 PID 624 wrote to memory of 5072 624 6afc62004da9426f81e77d0a67f4c5d3650789d088289bdac540ff1541477356.exe 84 PID 5072 wrote to memory of 556 5072 cmd.exe 86 PID 5072 wrote to memory of 556 5072 cmd.exe 86 PID 5072 wrote to memory of 556 5072 cmd.exe 86
Processes
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C:\Users\Admin\AppData\Local\Temp\6afc62004da9426f81e77d0a67f4c5d3650789d088289bdac540ff1541477356.exe"C:\Users\Admin\AppData\Local\Temp\6afc62004da9426f81e77d0a67f4c5d3650789d088289bdac540ff1541477356.exe"1⤵
- Checks computer location settings
- Maps connected drives based on registry
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:624 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c tasklist&&del 6afc62004da9426f81e77d0a67f4c5d3650789d088289bdac540ff1541477356.exe2⤵
- Suspicious use of WriteProcessMemory
PID:5072 -
C:\Windows\SysWOW64\tasklist.exetasklist3⤵
- Enumerates processes with tasklist
- Suspicious use of AdjustPrivilegeToken
PID:556
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