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Analysis
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max time kernel
171s -
max time network
176s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
07/12/2022, 02:41
Static task
static1
Behavioral task
behavioral1
Sample
803853669515bfa17050e02ef9074acf3d5d68b1b9043196dfe4f483306cc2be.exe
Resource
win7-20221111-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
803853669515bfa17050e02ef9074acf3d5d68b1b9043196dfe4f483306cc2be.exe
Resource
win10v2004-20221111-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
803853669515bfa17050e02ef9074acf3d5d68b1b9043196dfe4f483306cc2be.exe
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Size
200KB
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MD5
138cb66ce783d31d377b47f8b8e48441
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SHA1
95176afca9fa70f41ffae1ca3f1c7b147d659cf3
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SHA256
803853669515bfa17050e02ef9074acf3d5d68b1b9043196dfe4f483306cc2be
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SHA512
a0fafa2b3e11665956a4292783b8c693ca576e579bb754f344e60e03594f613e14301bae15e4f961c89d0389a6e320cebd9750cb695b360eedaffe99d16ce988
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SSDEEP
3072:UTtcstTstk/pSBAFtbCduLCADMcgg7keGdJu:8tcATstk/pp2ADMVCwJ
Score
10/10
Malware Config
Signatures
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Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" foiozo.exe -
Executes dropped EXE 1 IoCs
pid Process 3740 foiozo.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-1-5-21-2386679933-1492765628-3466841596-1000\Control Panel\International\Geo\Nation 803853669515bfa17050e02ef9074acf3d5d68b1b9043196dfe4f483306cc2be.exe -
Adds Run key to start application 2 TTPs 48 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\foiozo = "C:\\Users\\Admin\\foiozo.exe /o" foiozo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\foiozo = "C:\\Users\\Admin\\foiozo.exe /N" foiozo.exe Key created \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Software\Microsoft\Windows\CurrentVersion\Run\ foiozo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\foiozo = "C:\\Users\\Admin\\foiozo.exe /B" foiozo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\foiozo = "C:\\Users\\Admin\\foiozo.exe /J" foiozo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\foiozo = "C:\\Users\\Admin\\foiozo.exe /i" foiozo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\foiozo = "C:\\Users\\Admin\\foiozo.exe /X" foiozo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\foiozo = "C:\\Users\\Admin\\foiozo.exe /u" foiozo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\foiozo = "C:\\Users\\Admin\\foiozo.exe /x" foiozo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\foiozo = "C:\\Users\\Admin\\foiozo.exe /Z" foiozo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\foiozo = "C:\\Users\\Admin\\foiozo.exe /U" foiozo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\foiozo = "C:\\Users\\Admin\\foiozo.exe /r" foiozo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\foiozo = "C:\\Users\\Admin\\foiozo.exe /L" foiozo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\foiozo = "C:\\Users\\Admin\\foiozo.exe /g" foiozo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\foiozo = "C:\\Users\\Admin\\foiozo.exe /K" foiozo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\foiozo = "C:\\Users\\Admin\\foiozo.exe /p" foiozo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\foiozo = "C:\\Users\\Admin\\foiozo.exe /H" foiozo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\foiozo = "C:\\Users\\Admin\\foiozo.exe /D" foiozo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\foiozo = "C:\\Users\\Admin\\foiozo.exe /Y" foiozo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\foiozo = "C:\\Users\\Admin\\foiozo.exe /a" foiozo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\foiozo = "C:\\Users\\Admin\\foiozo.exe /q" foiozo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\foiozo = "C:\\Users\\Admin\\foiozo.exe /W" foiozo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\foiozo = "C:\\Users\\Admin\\foiozo.exe /G" foiozo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\foiozo = "C:\\Users\\Admin\\foiozo.exe /I" foiozo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\foiozo = "C:\\Users\\Admin\\foiozo.exe /l" foiozo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\foiozo = "C:\\Users\\Admin\\foiozo.exe /w" foiozo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\foiozo = "C:\\Users\\Admin\\foiozo.exe /F" foiozo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\foiozo = "C:\\Users\\Admin\\foiozo.exe /f" foiozo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\foiozo = "C:\\Users\\Admin\\foiozo.exe /s" foiozo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\foiozo = "C:\\Users\\Admin\\foiozo.exe /t" foiozo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\foiozo = "C:\\Users\\Admin\\foiozo.exe /v" foiozo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\foiozo = "C:\\Users\\Admin\\foiozo.exe /y" foiozo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\foiozo = "C:\\Users\\Admin\\foiozo.exe /c" foiozo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\foiozo = "C:\\Users\\Admin\\foiozo.exe /S" foiozo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\foiozo = "C:\\Users\\Admin\\foiozo.exe /T" foiozo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\foiozo = "C:\\Users\\Admin\\foiozo.exe /V" foiozo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\foiozo = "C:\\Users\\Admin\\foiozo.exe /E" foiozo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\foiozo = "C:\\Users\\Admin\\foiozo.exe /P" foiozo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\foiozo = "C:\\Users\\Admin\\foiozo.exe /R" foiozo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\foiozo = "C:\\Users\\Admin\\foiozo.exe /h" foiozo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\foiozo = "C:\\Users\\Admin\\foiozo.exe /e" foiozo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\foiozo = "C:\\Users\\Admin\\foiozo.exe /z" foiozo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\foiozo = "C:\\Users\\Admin\\foiozo.exe /C" foiozo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\foiozo = "C:\\Users\\Admin\\foiozo.exe /d" foiozo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\foiozo = "C:\\Users\\Admin\\foiozo.exe /Q" foiozo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\foiozo = "C:\\Users\\Admin\\foiozo.exe /M" foiozo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\foiozo = "C:\\Users\\Admin\\foiozo.exe /m" foiozo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\foiozo = "C:\\Users\\Admin\\foiozo.exe /b" foiozo.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 3740 foiozo.exe 3740 foiozo.exe 3740 foiozo.exe 3740 foiozo.exe 3740 foiozo.exe 3740 foiozo.exe 3740 foiozo.exe 3740 foiozo.exe 3740 foiozo.exe 3740 foiozo.exe 3740 foiozo.exe 3740 foiozo.exe 3740 foiozo.exe 3740 foiozo.exe 3740 foiozo.exe 3740 foiozo.exe 3740 foiozo.exe 3740 foiozo.exe 3740 foiozo.exe 3740 foiozo.exe 3740 foiozo.exe 3740 foiozo.exe 3740 foiozo.exe 3740 foiozo.exe 3740 foiozo.exe 3740 foiozo.exe 3740 foiozo.exe 3740 foiozo.exe 3740 foiozo.exe 3740 foiozo.exe 3740 foiozo.exe 3740 foiozo.exe 3740 foiozo.exe 3740 foiozo.exe 3740 foiozo.exe 3740 foiozo.exe 3740 foiozo.exe 3740 foiozo.exe 3740 foiozo.exe 3740 foiozo.exe 3740 foiozo.exe 3740 foiozo.exe 3740 foiozo.exe 3740 foiozo.exe 3740 foiozo.exe 3740 foiozo.exe 3740 foiozo.exe 3740 foiozo.exe 3740 foiozo.exe 3740 foiozo.exe 3740 foiozo.exe 3740 foiozo.exe 3740 foiozo.exe 3740 foiozo.exe 3740 foiozo.exe 3740 foiozo.exe 3740 foiozo.exe 3740 foiozo.exe 3740 foiozo.exe 3740 foiozo.exe 3740 foiozo.exe 3740 foiozo.exe 3740 foiozo.exe 3740 foiozo.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 5104 803853669515bfa17050e02ef9074acf3d5d68b1b9043196dfe4f483306cc2be.exe 3740 foiozo.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 5104 wrote to memory of 3740 5104 803853669515bfa17050e02ef9074acf3d5d68b1b9043196dfe4f483306cc2be.exe 86 PID 5104 wrote to memory of 3740 5104 803853669515bfa17050e02ef9074acf3d5d68b1b9043196dfe4f483306cc2be.exe 86 PID 5104 wrote to memory of 3740 5104 803853669515bfa17050e02ef9074acf3d5d68b1b9043196dfe4f483306cc2be.exe 86 PID 3740 wrote to memory of 5104 3740 foiozo.exe 46 PID 3740 wrote to memory of 5104 3740 foiozo.exe 46 PID 3740 wrote to memory of 5104 3740 foiozo.exe 46 PID 3740 wrote to memory of 5104 3740 foiozo.exe 46 PID 3740 wrote to memory of 5104 3740 foiozo.exe 46 PID 3740 wrote to memory of 5104 3740 foiozo.exe 46 PID 3740 wrote to memory of 5104 3740 foiozo.exe 46 PID 3740 wrote to memory of 5104 3740 foiozo.exe 46 PID 3740 wrote to memory of 5104 3740 foiozo.exe 46 PID 3740 wrote to memory of 5104 3740 foiozo.exe 46 PID 3740 wrote to memory of 5104 3740 foiozo.exe 46 PID 3740 wrote to memory of 5104 3740 foiozo.exe 46 PID 3740 wrote to memory of 5104 3740 foiozo.exe 46 PID 3740 wrote to memory of 5104 3740 foiozo.exe 46 PID 3740 wrote to memory of 5104 3740 foiozo.exe 46 PID 3740 wrote to memory of 5104 3740 foiozo.exe 46 PID 3740 wrote to memory of 5104 3740 foiozo.exe 46 PID 3740 wrote to memory of 5104 3740 foiozo.exe 46 PID 3740 wrote to memory of 5104 3740 foiozo.exe 46 PID 3740 wrote to memory of 5104 3740 foiozo.exe 46 PID 3740 wrote to memory of 5104 3740 foiozo.exe 46 PID 3740 wrote to memory of 5104 3740 foiozo.exe 46 PID 3740 wrote to memory of 5104 3740 foiozo.exe 46 PID 3740 wrote to memory of 5104 3740 foiozo.exe 46 PID 3740 wrote to memory of 5104 3740 foiozo.exe 46 PID 3740 wrote to memory of 5104 3740 foiozo.exe 46 PID 3740 wrote to memory of 5104 3740 foiozo.exe 46 PID 3740 wrote to memory of 5104 3740 foiozo.exe 46 PID 3740 wrote to memory of 5104 3740 foiozo.exe 46 PID 3740 wrote to memory of 5104 3740 foiozo.exe 46 PID 3740 wrote to memory of 5104 3740 foiozo.exe 46 PID 3740 wrote to memory of 5104 3740 foiozo.exe 46 PID 3740 wrote to memory of 5104 3740 foiozo.exe 46 PID 3740 wrote to memory of 5104 3740 foiozo.exe 46 PID 3740 wrote to memory of 5104 3740 foiozo.exe 46 PID 3740 wrote to memory of 5104 3740 foiozo.exe 46 PID 3740 wrote to memory of 5104 3740 foiozo.exe 46 PID 3740 wrote to memory of 5104 3740 foiozo.exe 46 PID 3740 wrote to memory of 5104 3740 foiozo.exe 46 PID 3740 wrote to memory of 5104 3740 foiozo.exe 46 PID 3740 wrote to memory of 5104 3740 foiozo.exe 46 PID 3740 wrote to memory of 5104 3740 foiozo.exe 46 PID 3740 wrote to memory of 5104 3740 foiozo.exe 46 PID 3740 wrote to memory of 5104 3740 foiozo.exe 46 PID 3740 wrote to memory of 5104 3740 foiozo.exe 46 PID 3740 wrote to memory of 5104 3740 foiozo.exe 46 PID 3740 wrote to memory of 5104 3740 foiozo.exe 46 PID 3740 wrote to memory of 5104 3740 foiozo.exe 46 PID 3740 wrote to memory of 5104 3740 foiozo.exe 46 PID 3740 wrote to memory of 5104 3740 foiozo.exe 46 PID 3740 wrote to memory of 5104 3740 foiozo.exe 46 PID 3740 wrote to memory of 5104 3740 foiozo.exe 46 PID 3740 wrote to memory of 5104 3740 foiozo.exe 46 PID 3740 wrote to memory of 5104 3740 foiozo.exe 46 PID 3740 wrote to memory of 5104 3740 foiozo.exe 46 PID 3740 wrote to memory of 5104 3740 foiozo.exe 46 PID 3740 wrote to memory of 5104 3740 foiozo.exe 46 PID 3740 wrote to memory of 5104 3740 foiozo.exe 46 PID 3740 wrote to memory of 5104 3740 foiozo.exe 46 PID 3740 wrote to memory of 5104 3740 foiozo.exe 46 PID 3740 wrote to memory of 5104 3740 foiozo.exe 46
Processes
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C:\Users\Admin\AppData\Local\Temp\803853669515bfa17050e02ef9074acf3d5d68b1b9043196dfe4f483306cc2be.exe"C:\Users\Admin\AppData\Local\Temp\803853669515bfa17050e02ef9074acf3d5d68b1b9043196dfe4f483306cc2be.exe"1⤵
- Checks computer location settings
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:5104 -
C:\Users\Admin\foiozo.exe"C:\Users\Admin\foiozo.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
- Suspicious use of WriteProcessMemory
PID:3740
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
200KB
MD57f6280c0bd94d4a3ac96d5754f020c68
SHA19c3e2f6e43034ffe3ac67f4c0ab987f03de49e25
SHA2561c4e044ae4909e334244cac645970d03e83a56a1deb001eb919d6ee756407684
SHA512f3d010959ba7de6f08b937091ebdc3714e50dfe1a09b19ae1cfb20d9d3ab6790e5ad27ee97e9e48ee349c3deaaa33f398b12116996f95eb6a9219004fc1f3ba2
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Filesize
200KB
MD57f6280c0bd94d4a3ac96d5754f020c68
SHA19c3e2f6e43034ffe3ac67f4c0ab987f03de49e25
SHA2561c4e044ae4909e334244cac645970d03e83a56a1deb001eb919d6ee756407684
SHA512f3d010959ba7de6f08b937091ebdc3714e50dfe1a09b19ae1cfb20d9d3ab6790e5ad27ee97e9e48ee349c3deaaa33f398b12116996f95eb6a9219004fc1f3ba2