Analysis
- max time kernel
178s - max time network
141s - platform
windows10-2004_x64 - resource
win10v2004-20220414-en - submitted
12/05/2022, 11:40
Static task
static1
Behavioral task
behavioral1
Sample
Item List 557 & Photos.exe
Resource
win7-20220414-en
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
Item List 557 & Photos.exe
Resource
win10v2004-20220414-en
0 signatures
0 seconds
General
- Target Item List 557 & Photos.exe
- Size 42KB
- Sample220512-nsvktsdac8
- SHA256 da6abf1cf5f714cb5ce1529f5e2ef93201325fb9eb45af81fd22d82fb3857d77
- MD5 f0f88a07d09f67166c66928fba2acec7
- SHA1 df73292977606a0a5d5b53bcdf638dd042b8dbc5
- SHA512 27e10e7658543dd1ee9c8abdd999e1849beef0d9ef23447902c7b845901670b9d03fb5129d7815af0865f81e2749f8bde873cac30bde026a9a08a4ca7c65c238
- MD5 SHA1 SHA512
Score
7/10
Malware Config
Signatures
- 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-1-5-21-3751123196-3323558407-1869646069-1000\Control Panel\International\Geo\Nation Item List 557 & Photos.exe - Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Awfwz = "\"C:\\Users\\Admin\\AppData\\Roaming\\Xbiuxlyfb\\Awfwz.exe\"" Item List 557 & Photos.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
- Delays execution with timeout.exe 1 IoCs
pid Process 1964 timeout.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2696 powershell.exe 2696 powershell.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2696 powershell.exe Token: SeDebugPrivilege 2744 Item List 557 & Photos.exe - Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 2744 wrote to memory of 2696 2744 Item List 557 & Photos.exe 81 PID 2744 wrote to memory of 2696 2744 Item List 557 & Photos.exe 81 PID 2744 wrote to memory of 2696 2744 Item List 557 & Photos.exe 81 PID 2744 wrote to memory of 100 2744 Item List 557 & Photos.exe 88 PID 2744 wrote to memory of 100 2744 Item List 557 & Photos.exe 88 PID 2744 wrote to memory of 100 2744 Item List 557 & Photos.exe 88 PID 100 wrote to memory of 1964 100 cmd.exe 89 PID 100 wrote to memory of 1964 100 cmd.exe 89 PID 100 wrote to memory of 1964 100 cmd.exe 89
Processes
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C:\Users\Admin\AppData\Local\Temp\Item List 557 & Photos.exe"C:\Users\Admin\AppData\Local\Temp\Item List 557 & Photos.exe"1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2744 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -enc UwB0AEEAcgB0AC0AUwBsAEUAZQBQACAALQBzACAAMgAwAA==2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2696
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c timeout 102⤵
- Suspicious use of WriteProcessMemory
PID:100 -
C:\Windows\SysWOW64\timeout.exetimeout 103⤵
- Delays execution with timeout.exe
PID:1964
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