Analysis
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max time kernel
39s -
max time network
98s -
platform
windows10-2004_x64 -
resource
win10v2004-en-20220113 -
submitted
19/02/2022, 08:57
Static task
static1
Behavioral task
behavioral1
Sample
0058e795e91f14f3adc60502c50acf16fc927362c65df5f5a341e69c0b83813d.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0058e795e91f14f3adc60502c50acf16fc927362c65df5f5a341e69c0b83813d.exe
Resource
win10v2004-en-20220113
General
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Target
0058e795e91f14f3adc60502c50acf16fc927362c65df5f5a341e69c0b83813d.exe
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Size
170KB
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MD5
c67b278a1c92b57c93b4b2e5bb2feae2
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SHA1
5c31aee33dcacca12c89208d51f5d63bff687707
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SHA256
0058e795e91f14f3adc60502c50acf16fc927362c65df5f5a341e69c0b83813d
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SHA512
6156b49fc0702fdd6db18fbc99231c5d6e061a9d0b5c7a8644540386ba399a2a00365c973ff8f1d5459d08c239283ed6c01ad46b58441eade4020f7fb965a29d
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-1-5-21-1346565761-3498240568-4147300184-1000\Control Panel\International\Geo\Nation 0058e795e91f14f3adc60502c50acf16fc927362c65df5f5a341e69c0b83813d.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 2 IoCs
pid Process 1392 0058e795e91f14f3adc60502c50acf16fc927362c65df5f5a341e69c0b83813d.exe 1392 0058e795e91f14f3adc60502c50acf16fc927362c65df5f5a341e69c0b83813d.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1392 0058e795e91f14f3adc60502c50acf16fc927362c65df5f5a341e69c0b83813d.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 1392 wrote to memory of 3112 1392 0058e795e91f14f3adc60502c50acf16fc927362c65df5f5a341e69c0b83813d.exe 85 PID 1392 wrote to memory of 3112 1392 0058e795e91f14f3adc60502c50acf16fc927362c65df5f5a341e69c0b83813d.exe 85 PID 1392 wrote to memory of 2336 1392 0058e795e91f14f3adc60502c50acf16fc927362c65df5f5a341e69c0b83813d.exe 60 PID 3112 wrote to memory of 1728 3112 cmd.exe 87 PID 3112 wrote to memory of 1728 3112 cmd.exe 87 PID 1392 wrote to memory of 2344 1392 0058e795e91f14f3adc60502c50acf16fc927362c65df5f5a341e69c0b83813d.exe 59 PID 1392 wrote to memory of 2432 1392 0058e795e91f14f3adc60502c50acf16fc927362c65df5f5a341e69c0b83813d.exe 24
Processes
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C:\Windows\system32\taskhostw.exetaskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}1⤵PID:2432
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C:\Windows\system32\sihost.exesihost.exe1⤵PID:2344
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc1⤵PID:2336
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C:\Users\Admin\AppData\Local\Temp\0058e795e91f14f3adc60502c50acf16fc927362c65df5f5a341e69c0b83813d.exe"C:\Users\Admin\AppData\Local\Temp\0058e795e91f14f3adc60502c50acf16fc927362c65df5f5a341e69c0b83813d.exe"1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1392 -
C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /C REG ADD "HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /v "svchos" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\0058e795e91f14f3adc60502c50acf16fc927362c65df5f5a341e69c0b83813d.exe" /f2⤵
- Suspicious use of WriteProcessMemory
PID:3112 -
C:\Windows\system32\reg.exeREG ADD "HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /v "svchos" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\0058e795e91f14f3adc60502c50acf16fc927362c65df5f5a341e69c0b83813d.exe" /f3⤵PID:1728
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