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Analysis
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max time kernel
206s -
max time network
212s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
02/12/2022, 00:34
Static task
static1
Behavioral task
behavioral1
Sample
7393b941ea857258cebcf5da13234691e0af07ea93d8241f2f990be4391f0c3b.exe
Resource
win7-20221111-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
7393b941ea857258cebcf5da13234691e0af07ea93d8241f2f990be4391f0c3b.exe
Resource
win10v2004-20221111-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
7393b941ea857258cebcf5da13234691e0af07ea93d8241f2f990be4391f0c3b.exe
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Size
124KB
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MD5
590c05b4dbdc4afd366ac7d9acb6e1e8
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SHA1
45004090ed33501d8c050e3af1c848cf91bb0b58
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SHA256
7393b941ea857258cebcf5da13234691e0af07ea93d8241f2f990be4391f0c3b
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SHA512
f5192ab454881d81aca5a1457531f3ec38a4202d4dd77e283e669928a654a0d862ae2a0ad37cc0dfb0a3bcb846596703588d0c401b7ca47dd06b2293dcbac4bf
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SSDEEP
1536:1uszb5YighRO/N69BH3OoGa+FLHjKKvRgrkOSo8NeG0h/l:QGNYighkFoN3Oo1+FvkSIt
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-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 7393b941ea857258cebcf5da13234691e0af07ea93d8241f2f990be4391f0c3b.exe Set value (int) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" pecec.exe -
Executes dropped EXE 1 IoCs
pid Process 3080 pecec.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 7393b941ea857258cebcf5da13234691e0af07ea93d8241f2f990be4391f0c3b.exe -
Adds Run key to start application 2 TTPs 53 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Software\Microsoft\Windows\CurrentVersion\Run\ 7393b941ea857258cebcf5da13234691e0af07ea93d8241f2f990be4391f0c3b.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\pecec = "C:\\Users\\Admin\\pecec.exe /P" pecec.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\pecec = "C:\\Users\\Admin\\pecec.exe /v" pecec.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\pecec = "C:\\Users\\Admin\\pecec.exe /i" pecec.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\pecec = "C:\\Users\\Admin\\pecec.exe /n" pecec.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\pecec = "C:\\Users\\Admin\\pecec.exe /Q" pecec.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\pecec = "C:\\Users\\Admin\\pecec.exe /I" pecec.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\pecec = "C:\\Users\\Admin\\pecec.exe /t" pecec.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\pecec = "C:\\Users\\Admin\\pecec.exe /E" pecec.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\pecec = "C:\\Users\\Admin\\pecec.exe /q" pecec.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\pecec = "C:\\Users\\Admin\\pecec.exe /r" pecec.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\pecec = "C:\\Users\\Admin\\pecec.exe /c" pecec.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\pecec = "C:\\Users\\Admin\\pecec.exe /z" pecec.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\pecec = "C:\\Users\\Admin\\pecec.exe /U" pecec.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\pecec = "C:\\Users\\Admin\\pecec.exe /R" pecec.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\pecec = "C:\\Users\\Admin\\pecec.exe /e" pecec.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\pecec = "C:\\Users\\Admin\\pecec.exe /s" pecec.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\pecec = "C:\\Users\\Admin\\pecec.exe /Z" pecec.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\pecec = "C:\\Users\\Admin\\pecec.exe /o" pecec.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\pecec = "C:\\Users\\Admin\\pecec.exe /G" pecec.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\pecec = "C:\\Users\\Admin\\pecec.exe /H" pecec.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\pecec = "C:\\Users\\Admin\\pecec.exe /T" pecec.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\pecec = "C:\\Users\\Admin\\pecec.exe /Y" pecec.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\pecec = "C:\\Users\\Admin\\pecec.exe /D" pecec.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\pecec = "C:\\Users\\Admin\\pecec.exe /K" pecec.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\pecec = "C:\\Users\\Admin\\pecec.exe /k" pecec.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\pecec = "C:\\Users\\Admin\\pecec.exe /X" pecec.exe Key created \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Software\Microsoft\Windows\CurrentVersion\Run\ pecec.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\pecec = "C:\\Users\\Admin\\pecec.exe /j" pecec.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\pecec = "C:\\Users\\Admin\\pecec.exe /L" pecec.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\pecec = "C:\\Users\\Admin\\pecec.exe /d" pecec.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\pecec = "C:\\Users\\Admin\\pecec.exe /u" pecec.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\pecec = "C:\\Users\\Admin\\pecec.exe /J" pecec.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\pecec = "C:\\Users\\Admin\\pecec.exe /h" pecec.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\pecec = "C:\\Users\\Admin\\pecec.exe /t" 7393b941ea857258cebcf5da13234691e0af07ea93d8241f2f990be4391f0c3b.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\pecec = "C:\\Users\\Admin\\pecec.exe /p" pecec.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\pecec = "C:\\Users\\Admin\\pecec.exe /w" pecec.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\pecec = "C:\\Users\\Admin\\pecec.exe /C" pecec.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\pecec = "C:\\Users\\Admin\\pecec.exe /x" pecec.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\pecec = "C:\\Users\\Admin\\pecec.exe /W" pecec.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\pecec = "C:\\Users\\Admin\\pecec.exe /f" pecec.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\pecec = "C:\\Users\\Admin\\pecec.exe /a" pecec.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\pecec = "C:\\Users\\Admin\\pecec.exe /B" pecec.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\pecec = "C:\\Users\\Admin\\pecec.exe /b" pecec.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\pecec = "C:\\Users\\Admin\\pecec.exe /O" pecec.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\pecec = "C:\\Users\\Admin\\pecec.exe /m" pecec.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\pecec = "C:\\Users\\Admin\\pecec.exe /V" pecec.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\pecec = "C:\\Users\\Admin\\pecec.exe /M" pecec.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\pecec = "C:\\Users\\Admin\\pecec.exe /g" pecec.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\pecec = "C:\\Users\\Admin\\pecec.exe /N" pecec.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\pecec = "C:\\Users\\Admin\\pecec.exe /F" pecec.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\pecec = "C:\\Users\\Admin\\pecec.exe /A" pecec.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\pecec = "C:\\Users\\Admin\\pecec.exe /y" pecec.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 1248 7393b941ea857258cebcf5da13234691e0af07ea93d8241f2f990be4391f0c3b.exe 1248 7393b941ea857258cebcf5da13234691e0af07ea93d8241f2f990be4391f0c3b.exe 3080 pecec.exe 3080 pecec.exe 3080 pecec.exe 3080 pecec.exe 3080 pecec.exe 3080 pecec.exe 3080 pecec.exe 3080 pecec.exe 3080 pecec.exe 3080 pecec.exe 3080 pecec.exe 3080 pecec.exe 3080 pecec.exe 3080 pecec.exe 3080 pecec.exe 3080 pecec.exe 3080 pecec.exe 3080 pecec.exe 3080 pecec.exe 3080 pecec.exe 3080 pecec.exe 3080 pecec.exe 3080 pecec.exe 3080 pecec.exe 3080 pecec.exe 3080 pecec.exe 3080 pecec.exe 3080 pecec.exe 3080 pecec.exe 3080 pecec.exe 3080 pecec.exe 3080 pecec.exe 3080 pecec.exe 3080 pecec.exe 3080 pecec.exe 3080 pecec.exe 3080 pecec.exe 3080 pecec.exe 3080 pecec.exe 3080 pecec.exe 3080 pecec.exe 3080 pecec.exe 3080 pecec.exe 3080 pecec.exe 3080 pecec.exe 3080 pecec.exe 3080 pecec.exe 3080 pecec.exe 3080 pecec.exe 3080 pecec.exe 3080 pecec.exe 3080 pecec.exe 3080 pecec.exe 3080 pecec.exe 3080 pecec.exe 3080 pecec.exe 3080 pecec.exe 3080 pecec.exe 3080 pecec.exe 3080 pecec.exe 3080 pecec.exe 3080 pecec.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1248 7393b941ea857258cebcf5da13234691e0af07ea93d8241f2f990be4391f0c3b.exe 3080 pecec.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1248 wrote to memory of 3080 1248 7393b941ea857258cebcf5da13234691e0af07ea93d8241f2f990be4391f0c3b.exe 86 PID 1248 wrote to memory of 3080 1248 7393b941ea857258cebcf5da13234691e0af07ea93d8241f2f990be4391f0c3b.exe 86 PID 1248 wrote to memory of 3080 1248 7393b941ea857258cebcf5da13234691e0af07ea93d8241f2f990be4391f0c3b.exe 86
Processes
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C:\Users\Admin\AppData\Local\Temp\7393b941ea857258cebcf5da13234691e0af07ea93d8241f2f990be4391f0c3b.exe"C:\Users\Admin\AppData\Local\Temp\7393b941ea857258cebcf5da13234691e0af07ea93d8241f2f990be4391f0c3b.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:1248 -
C:\Users\Admin\pecec.exe"C:\Users\Admin\pecec.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:3080
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
124KB
MD53fd0ce5831fb5919b674112c0f77bf61
SHA1463d95223fe9be5f89e664abbb662c0a70e686d7
SHA256d838fc321a82cbb7d27f77b92da9ca7ea9ef290f5b6476c6a284515adfaf7a45
SHA512538fb07c1c4babc57337711c3e9ce2a79c29faafb6ae40b67d3df5da0008d4e6f573bae830340c8cd9ed887e39c8e6377fa249f4b9f9ca6b453945e3b9a37618
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Filesize
124KB
MD53fd0ce5831fb5919b674112c0f77bf61
SHA1463d95223fe9be5f89e664abbb662c0a70e686d7
SHA256d838fc321a82cbb7d27f77b92da9ca7ea9ef290f5b6476c6a284515adfaf7a45
SHA512538fb07c1c4babc57337711c3e9ce2a79c29faafb6ae40b67d3df5da0008d4e6f573bae830340c8cd9ed887e39c8e6377fa249f4b9f9ca6b453945e3b9a37618