Analysis
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max time kernel
15s -
max time network
112s -
platform
windows7_x64 -
resource
win7v20201028 -
submitted
11-01-2021 15:45
Static task
static1
Behavioral task
behavioral1
Sample
file.exe
Resource
win7v20201028
Behavioral task
behavioral2
Sample
file.exe
Resource
win10v20201028
General
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Target
file.exe
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Size
512KB
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MD5
299e51e32a764ec12716fa4f5ee41fb0
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SHA1
71c0a42ae41a86e0f6f8a1d11a358be80a9ac72b
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SHA256
658553ecc9631400e23f4a3ab88b8dd1f101a1e0d5bb61c434d332878a52c64d
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SHA512
b6d57a4915447dc2d2bfc1368f9edbfb0fd8d37ab8395f9d5e9507bbc78f93a61bb597afdd6aa051256d8b80884c5fd29cb4bb6791d62bc3b4aa035a4e2395bb
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.
Processes:
file.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Control Panel\International\Geo\Nation file.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 5 api.ipify.org -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
Processes:
file.exepid process 748 file.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
Processes:
file.exepowershell.exepid process 748 file.exe 748 file.exe 748 file.exe 748 file.exe 792 powershell.exe 792 powershell.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
file.exepowershell.exedescription pid process Token: SeDebugPrivilege 748 file.exe Token: SeDebugPrivilege 792 powershell.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
file.exepid process 748 file.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
file.exedescription pid process target process PID 748 wrote to memory of 792 748 file.exe powershell.exe PID 748 wrote to memory of 792 748 file.exe powershell.exe PID 748 wrote to memory of 792 748 file.exe powershell.exe PID 748 wrote to memory of 792 748 file.exe powershell.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\file.exe"C:\Users\Admin\AppData\Local\Temp\file.exe"1⤵
- Checks computer location settings
- Suspicious behavior: AddClipboardFormatListener
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"powershell" Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Local\Temp\file.exe'2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/748-2-0x0000000074090000-0x000000007477E000-memory.dmpFilesize
6.9MB
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memory/748-3-0x0000000001230000-0x0000000001231000-memory.dmpFilesize
4KB
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memory/792-5-0x0000000000000000-mapping.dmp
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memory/792-6-0x0000000074090000-0x000000007477E000-memory.dmpFilesize
6.9MB
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memory/792-7-0x0000000002250000-0x0000000002251000-memory.dmpFilesize
4KB
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memory/792-8-0x0000000004890000-0x0000000004891000-memory.dmpFilesize
4KB
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memory/792-9-0x0000000005140000-0x0000000005141000-memory.dmpFilesize
4KB
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memory/792-10-0x0000000005280000-0x0000000005281000-memory.dmpFilesize
4KB
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memory/792-13-0x0000000005650000-0x0000000005651000-memory.dmpFilesize
4KB
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memory/792-18-0x0000000006100000-0x0000000006101000-memory.dmpFilesize
4KB
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memory/792-19-0x00000000061B0000-0x00000000061B1000-memory.dmpFilesize
4KB
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memory/792-26-0x0000000006280000-0x0000000006281000-memory.dmpFilesize
4KB
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memory/792-27-0x0000000005610000-0x0000000005611000-memory.dmpFilesize
4KB
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memory/792-41-0x0000000006300000-0x0000000006301000-memory.dmpFilesize
4KB
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memory/792-42-0x0000000006310000-0x0000000006311000-memory.dmpFilesize
4KB