Analysis
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max time kernel
157s -
max time network
157s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
05-12-2022 22:49
Static task
static1
Behavioral task
behavioral1
Sample
c10d68c36421720c256e990cf6c5e8054b88567d3464b2a89267fc6ac256060d.exe
Resource
win7-20220901-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
c10d68c36421720c256e990cf6c5e8054b88567d3464b2a89267fc6ac256060d.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
c10d68c36421720c256e990cf6c5e8054b88567d3464b2a89267fc6ac256060d.exe
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Size
152KB
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MD5
f2eaebec900541636386b4ada1d7a2c1
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SHA1
4d1ab2bc40cd364d8dec34adbe55f4c8c308678f
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SHA256
c10d68c36421720c256e990cf6c5e8054b88567d3464b2a89267fc6ac256060d
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SHA512
6583010f3d2f79a297eeaa90e7b8950d55a8af836a084d088d7c87e64dce2f1846c7ceb2b1136d1288ae8d0f54b17f60f7265dbf6961944fe401e3ed0dbce5a1
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SSDEEP
3072:JDb9Fv76nbvsMcZ4eawlI88rnXD2olna4oQZiE6dKs19:JPv76nbvshEeI8onB2WEd/v
Score
10/10
Malware Config
Signatures
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Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" c10d68c36421720c256e990cf6c5e8054b88567d3464b2a89267fc6ac256060d.exe Set value (int) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" wefap.exe -
Executes dropped EXE 1 IoCs
pid Process 4200 wefap.exe -
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-1-5-21-2891029575-1462575-1165213807-1000\Control Panel\International\Geo\Nation c10d68c36421720c256e990cf6c5e8054b88567d3464b2a89267fc6ac256060d.exe -
Adds Run key to start application 2 TTPs 54 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wefap = "C:\\Users\\Admin\\wefap.exe /Y" wefap.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wefap = "C:\\Users\\Admin\\wefap.exe /g" wefap.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wefap = "C:\\Users\\Admin\\wefap.exe /w" wefap.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wefap = "C:\\Users\\Admin\\wefap.exe /f" wefap.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wefap = "C:\\Users\\Admin\\wefap.exe /e" wefap.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wefap = "C:\\Users\\Admin\\wefap.exe /W" wefap.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wefap = "C:\\Users\\Admin\\wefap.exe /q" wefap.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wefap = "C:\\Users\\Admin\\wefap.exe /n" wefap.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wefap = "C:\\Users\\Admin\\wefap.exe /D" wefap.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wefap = "C:\\Users\\Admin\\wefap.exe /F" wefap.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wefap = "C:\\Users\\Admin\\wefap.exe /y" wefap.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wefap = "C:\\Users\\Admin\\wefap.exe /Q" wefap.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wefap = "C:\\Users\\Admin\\wefap.exe /I" wefap.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wefap = "C:\\Users\\Admin\\wefap.exe /B" c10d68c36421720c256e990cf6c5e8054b88567d3464b2a89267fc6ac256060d.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wefap = "C:\\Users\\Admin\\wefap.exe /x" wefap.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wefap = "C:\\Users\\Admin\\wefap.exe /H" wefap.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wefap = "C:\\Users\\Admin\\wefap.exe /V" wefap.exe Key created \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Windows\CurrentVersion\Run\ c10d68c36421720c256e990cf6c5e8054b88567d3464b2a89267fc6ac256060d.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wefap = "C:\\Users\\Admin\\wefap.exe /M" wefap.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wefap = "C:\\Users\\Admin\\wefap.exe /a" wefap.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wefap = "C:\\Users\\Admin\\wefap.exe /m" wefap.exe Key created \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Windows\CurrentVersion\Run\ wefap.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wefap = "C:\\Users\\Admin\\wefap.exe /z" wefap.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wefap = "C:\\Users\\Admin\\wefap.exe /U" wefap.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wefap = "C:\\Users\\Admin\\wefap.exe /j" wefap.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wefap = "C:\\Users\\Admin\\wefap.exe /L" wefap.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wefap = "C:\\Users\\Admin\\wefap.exe /G" wefap.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wefap = "C:\\Users\\Admin\\wefap.exe /k" wefap.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wefap = "C:\\Users\\Admin\\wefap.exe /O" wefap.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wefap = "C:\\Users\\Admin\\wefap.exe /h" wefap.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wefap = "C:\\Users\\Admin\\wefap.exe /T" wefap.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wefap = "C:\\Users\\Admin\\wefap.exe /J" wefap.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wefap = "C:\\Users\\Admin\\wefap.exe /N" wefap.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wefap = "C:\\Users\\Admin\\wefap.exe /r" wefap.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wefap = "C:\\Users\\Admin\\wefap.exe /s" wefap.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wefap = "C:\\Users\\Admin\\wefap.exe /d" wefap.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wefap = "C:\\Users\\Admin\\wefap.exe /p" wefap.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wefap = "C:\\Users\\Admin\\wefap.exe /u" wefap.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wefap = "C:\\Users\\Admin\\wefap.exe /P" wefap.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wefap = "C:\\Users\\Admin\\wefap.exe /i" wefap.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wefap = "C:\\Users\\Admin\\wefap.exe /c" wefap.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wefap = "C:\\Users\\Admin\\wefap.exe /Z" wefap.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wefap = "C:\\Users\\Admin\\wefap.exe /o" wefap.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wefap = "C:\\Users\\Admin\\wefap.exe /b" wefap.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wefap = "C:\\Users\\Admin\\wefap.exe /R" wefap.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wefap = "C:\\Users\\Admin\\wefap.exe /C" wefap.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wefap = "C:\\Users\\Admin\\wefap.exe /A" wefap.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wefap = "C:\\Users\\Admin\\wefap.exe /X" wefap.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wefap = "C:\\Users\\Admin\\wefap.exe /E" wefap.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wefap = "C:\\Users\\Admin\\wefap.exe /l" wefap.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wefap = "C:\\Users\\Admin\\wefap.exe /S" wefap.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wefap = "C:\\Users\\Admin\\wefap.exe /v" wefap.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wefap = "C:\\Users\\Admin\\wefap.exe /K" wefap.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wefap = "C:\\Users\\Admin\\wefap.exe /B" wefap.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 64 IoCs
pid Process 4960 c10d68c36421720c256e990cf6c5e8054b88567d3464b2a89267fc6ac256060d.exe 4960 c10d68c36421720c256e990cf6c5e8054b88567d3464b2a89267fc6ac256060d.exe 4200 wefap.exe 4200 wefap.exe 4200 wefap.exe 4200 wefap.exe 4200 wefap.exe 4200 wefap.exe 4200 wefap.exe 4200 wefap.exe 4200 wefap.exe 4200 wefap.exe 4200 wefap.exe 4200 wefap.exe 4200 wefap.exe 4200 wefap.exe 4200 wefap.exe 4200 wefap.exe 4200 wefap.exe 4200 wefap.exe 4200 wefap.exe 4200 wefap.exe 4200 wefap.exe 4200 wefap.exe 4200 wefap.exe 4200 wefap.exe 4200 wefap.exe 4200 wefap.exe 4200 wefap.exe 4200 wefap.exe 4200 wefap.exe 4200 wefap.exe 4200 wefap.exe 4200 wefap.exe 4200 wefap.exe 4200 wefap.exe 4200 wefap.exe 4200 wefap.exe 4200 wefap.exe 4200 wefap.exe 4200 wefap.exe 4200 wefap.exe 4200 wefap.exe 4200 wefap.exe 4200 wefap.exe 4200 wefap.exe 4200 wefap.exe 4200 wefap.exe 4200 wefap.exe 4200 wefap.exe 4200 wefap.exe 4200 wefap.exe 4200 wefap.exe 4200 wefap.exe 4200 wefap.exe 4200 wefap.exe 4200 wefap.exe 4200 wefap.exe 4200 wefap.exe 4200 wefap.exe 4200 wefap.exe 4200 wefap.exe 4200 wefap.exe 4200 wefap.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4960 c10d68c36421720c256e990cf6c5e8054b88567d3464b2a89267fc6ac256060d.exe 4200 wefap.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4960 wrote to memory of 4200 4960 c10d68c36421720c256e990cf6c5e8054b88567d3464b2a89267fc6ac256060d.exe 81 PID 4960 wrote to memory of 4200 4960 c10d68c36421720c256e990cf6c5e8054b88567d3464b2a89267fc6ac256060d.exe 81 PID 4960 wrote to memory of 4200 4960 c10d68c36421720c256e990cf6c5e8054b88567d3464b2a89267fc6ac256060d.exe 81
Processes
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C:\Users\Admin\AppData\Local\Temp\c10d68c36421720c256e990cf6c5e8054b88567d3464b2a89267fc6ac256060d.exe"C:\Users\Admin\AppData\Local\Temp\c10d68c36421720c256e990cf6c5e8054b88567d3464b2a89267fc6ac256060d.exe"1⤵
- Modifies visiblity of hidden/system files in Explorer
- Checks computer location settings
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4960 -
C:\Users\Admin\wefap.exe"C:\Users\Admin\wefap.exe"2⤵
- Modifies visiblity of hidden/system files in Explorer
- Executes dropped EXE
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:4200
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
152KB
MD51465caf598bbb2a2378aab3dfbb6047f
SHA16908d3b015cfadf5d04b6fb1a4d5c0de7a19a478
SHA256685741b91ff69fc8a204f9320ba19710b2ad0f0c480c611b80d116d7ed6d7cea
SHA512d3c11ef49b76c2a122be8a9fbc82b4a504a45a3e5397fddaefba7fd07d59f8068f6d390d6beaba20a9d6bb4ff47bae3cd942d8a6c210df0f4d836bc654b00658
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Filesize
152KB
MD51465caf598bbb2a2378aab3dfbb6047f
SHA16908d3b015cfadf5d04b6fb1a4d5c0de7a19a478
SHA256685741b91ff69fc8a204f9320ba19710b2ad0f0c480c611b80d116d7ed6d7cea
SHA512d3c11ef49b76c2a122be8a9fbc82b4a504a45a3e5397fddaefba7fd07d59f8068f6d390d6beaba20a9d6bb4ff47bae3cd942d8a6c210df0f4d836bc654b00658