Analysis
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max time kernel
39s -
max time network
91s -
platform
windows10-2004_x64 -
resource
win10v2004-en-20220113 -
submitted
20-02-2022 01:10
Static task
static1
Behavioral task
behavioral1
Sample
e1c85bc8a605ec9f81f45d5ff343b7283bcee0a4ee954539dd70e3cba1ae51e8.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
e1c85bc8a605ec9f81f45d5ff343b7283bcee0a4ee954539dd70e3cba1ae51e8.exe
Resource
win10v2004-en-20220113
General
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Target
e1c85bc8a605ec9f81f45d5ff343b7283bcee0a4ee954539dd70e3cba1ae51e8.exe
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Size
152KB
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MD5
de6969e4d9745875d1a7052210e87e71
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SHA1
6916a4b85b34517b2966c63140c2b782783bbed0
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SHA256
e1c85bc8a605ec9f81f45d5ff343b7283bcee0a4ee954539dd70e3cba1ae51e8
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SHA512
c9df738232cd55f8ecd867e9216e799254faa29b2ebd27def1b18721b4cc71f63b374fe5336894a7483569ef0139947cb54cfb712f95bced07991f6449197307
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 e1c85bc8a605ec9f81f45d5ff343b7283bcee0a4ee954539dd70e3cba1ae51e8.exe -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run reg.exe Set value (str) \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\svchos = "C:\\Users\\Admin\\AppData\\Local\\Temp\\e1c85bc8a605ec9f81f45d5ff343b7283bcee0a4ee954539dd70e3cba1ae51e8.exe" reg.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 2440 e1c85bc8a605ec9f81f45d5ff343b7283bcee0a4ee954539dd70e3cba1ae51e8.exe 2440 e1c85bc8a605ec9f81f45d5ff343b7283bcee0a4ee954539dd70e3cba1ae51e8.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2440 e1c85bc8a605ec9f81f45d5ff343b7283bcee0a4ee954539dd70e3cba1ae51e8.exe -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 2440 wrote to memory of 5004 2440 e1c85bc8a605ec9f81f45d5ff343b7283bcee0a4ee954539dd70e3cba1ae51e8.exe 82 PID 2440 wrote to memory of 5004 2440 e1c85bc8a605ec9f81f45d5ff343b7283bcee0a4ee954539dd70e3cba1ae51e8.exe 82 PID 2440 wrote to memory of 2356 2440 e1c85bc8a605ec9f81f45d5ff343b7283bcee0a4ee954539dd70e3cba1ae51e8.exe 80 PID 2440 wrote to memory of 2364 2440 e1c85bc8a605ec9f81f45d5ff343b7283bcee0a4ee954539dd70e3cba1ae51e8.exe 79 PID 5004 wrote to memory of 3640 5004 cmd.exe 84 PID 5004 wrote to memory of 3640 5004 cmd.exe 84 PID 2440 wrote to memory of 2556 2440 e1c85bc8a605ec9f81f45d5ff343b7283bcee0a4ee954539dd70e3cba1ae51e8.exe 75 PID 2440 wrote to memory of 2764 2440 e1c85bc8a605ec9f81f45d5ff343b7283bcee0a4ee954539dd70e3cba1ae51e8.exe 69 PID 2440 wrote to memory of 3256 2440 e1c85bc8a605ec9f81f45d5ff343b7283bcee0a4ee954539dd70e3cba1ae51e8.exe 68
Processes
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C:\Windows\system32\DllHost.exeC:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}1⤵PID:3256
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc1⤵PID:2764
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C:\Windows\system32\taskhostw.exetaskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}1⤵PID:2556
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc1⤵PID:2364
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C:\Windows\system32\sihost.exesihost.exe1⤵PID:2356
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C:\Users\Admin\AppData\Local\Temp\e1c85bc8a605ec9f81f45d5ff343b7283bcee0a4ee954539dd70e3cba1ae51e8.exe"C:\Users\Admin\AppData\Local\Temp\e1c85bc8a605ec9f81f45d5ff343b7283bcee0a4ee954539dd70e3cba1ae51e8.exe"1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2440 -
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\e1c85bc8a605ec9f81f45d5ff343b7283bcee0a4ee954539dd70e3cba1ae51e8.exe" /f2⤵
- Suspicious use of WriteProcessMemory
PID:5004 -
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\e1c85bc8a605ec9f81f45d5ff343b7283bcee0a4ee954539dd70e3cba1ae51e8.exe" /f3⤵
- Adds Run key to start application
PID:3640
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