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Analysis
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max time kernel
152s -
max time network
131s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
03/10/2022, 16:33
Static task
static1
Behavioral task
behavioral1
Sample
77e2770f78380ae0a9d71c1e70f241f27d2351bc5709946b2b6c2ce29d23dc50.exe
Resource
win7-20220812-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
77e2770f78380ae0a9d71c1e70f241f27d2351bc5709946b2b6c2ce29d23dc50.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
77e2770f78380ae0a9d71c1e70f241f27d2351bc5709946b2b6c2ce29d23dc50.exe
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Size
176KB
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MD5
308b321e20eccd11b2f7003da1c7f400
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SHA1
eaca35ebfa8934cde62d82d93bf2ad939f2c3eae
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SHA256
77e2770f78380ae0a9d71c1e70f241f27d2351bc5709946b2b6c2ce29d23dc50
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SHA512
20819b4199026c89e0c11de544a526c09bc35e14c7f9e4688bce2fce61c1457b1ca92dc73f047b6cefe48a753e994d3a453d82dff8b9d27319e04495d4311242
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SSDEEP
3072:OC1q8Wlh4GWtPuCaAYmG5bcFuKnvmb7/D26inavm4QLzHpXP6D8R8FOjcKvDHmB6:NU8WAGWtPuCaVmG5bnKnvmb7/D26caex
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" 77e2770f78380ae0a9d71c1e70f241f27d2351bc5709946b2b6c2ce29d23dc50.exe Set value (int) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" fauike.exe -
Executes dropped EXE 1 IoCs
pid Process 2124 fauike.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 77e2770f78380ae0a9d71c1e70f241f27d2351bc5709946b2b6c2ce29d23dc50.exe -
Adds Run key to start application 2 TTPs 52 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fauike = "C:\\Users\\Admin\\fauike.exe /P" fauike.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fauike = "C:\\Users\\Admin\\fauike.exe /V" fauike.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fauike = "C:\\Users\\Admin\\fauike.exe /i" fauike.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fauike = "C:\\Users\\Admin\\fauike.exe /W" fauike.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fauike = "C:\\Users\\Admin\\fauike.exe /U" fauike.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fauike = "C:\\Users\\Admin\\fauike.exe /J" fauike.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fauike = "C:\\Users\\Admin\\fauike.exe /X" fauike.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fauike = "C:\\Users\\Admin\\fauike.exe /f" fauike.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fauike = "C:\\Users\\Admin\\fauike.exe /j" fauike.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fauike = "C:\\Users\\Admin\\fauike.exe /v" fauike.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fauike = "C:\\Users\\Admin\\fauike.exe /S" fauike.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fauike = "C:\\Users\\Admin\\fauike.exe /F" fauike.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fauike = "C:\\Users\\Admin\\fauike.exe /s" fauike.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fauike = "C:\\Users\\Admin\\fauike.exe /o" fauike.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fauike = "C:\\Users\\Admin\\fauike.exe /M" fauike.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fauike = "C:\\Users\\Admin\\fauike.exe /a" fauike.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fauike = "C:\\Users\\Admin\\fauike.exe /e" fauike.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fauike = "C:\\Users\\Admin\\fauike.exe /K" fauike.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fauike = "C:\\Users\\Admin\\fauike.exe /d" fauike.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fauike = "C:\\Users\\Admin\\fauike.exe /D" fauike.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fauike = "C:\\Users\\Admin\\fauike.exe /b" fauike.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fauike = "C:\\Users\\Admin\\fauike.exe /p" fauike.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fauike = "C:\\Users\\Admin\\fauike.exe /B" fauike.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fauike = "C:\\Users\\Admin\\fauike.exe /R" fauike.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fauike = "C:\\Users\\Admin\\fauike.exe /E" fauike.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fauike = "C:\\Users\\Admin\\fauike.exe /N" fauike.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fauike = "C:\\Users\\Admin\\fauike.exe /r" fauike.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fauike = "C:\\Users\\Admin\\fauike.exe /c" fauike.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fauike = "C:\\Users\\Admin\\fauike.exe /C" fauike.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fauike = "C:\\Users\\Admin\\fauike.exe /n" fauike.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fauike = "C:\\Users\\Admin\\fauike.exe /h" fauike.exe Key created \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Windows\CurrentVersion\Run\ 77e2770f78380ae0a9d71c1e70f241f27d2351bc5709946b2b6c2ce29d23dc50.exe Key created \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Windows\CurrentVersion\Run\ fauike.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fauike = "C:\\Users\\Admin\\fauike.exe /q" fauike.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fauike = "C:\\Users\\Admin\\fauike.exe /L" fauike.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fauike = "C:\\Users\\Admin\\fauike.exe /A" fauike.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fauike = "C:\\Users\\Admin\\fauike.exe /u" fauike.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fauike = "C:\\Users\\Admin\\fauike.exe /H" fauike.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fauike = "C:\\Users\\Admin\\fauike.exe /t" fauike.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fauike = "C:\\Users\\Admin\\fauike.exe /D" 77e2770f78380ae0a9d71c1e70f241f27d2351bc5709946b2b6c2ce29d23dc50.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fauike = "C:\\Users\\Admin\\fauike.exe /l" fauike.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fauike = "C:\\Users\\Admin\\fauike.exe /x" fauike.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fauike = "C:\\Users\\Admin\\fauike.exe /T" fauike.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fauike = "C:\\Users\\Admin\\fauike.exe /Z" fauike.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fauike = "C:\\Users\\Admin\\fauike.exe /k" fauike.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fauike = "C:\\Users\\Admin\\fauike.exe /Y" fauike.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fauike = "C:\\Users\\Admin\\fauike.exe /m" fauike.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fauike = "C:\\Users\\Admin\\fauike.exe /y" fauike.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fauike = "C:\\Users\\Admin\\fauike.exe /Q" fauike.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fauike = "C:\\Users\\Admin\\fauike.exe /O" fauike.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fauike = "C:\\Users\\Admin\\fauike.exe /z" fauike.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fauike = "C:\\Users\\Admin\\fauike.exe /G" fauike.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 4620 77e2770f78380ae0a9d71c1e70f241f27d2351bc5709946b2b6c2ce29d23dc50.exe 4620 77e2770f78380ae0a9d71c1e70f241f27d2351bc5709946b2b6c2ce29d23dc50.exe 2124 fauike.exe 2124 fauike.exe 2124 fauike.exe 2124 fauike.exe 2124 fauike.exe 2124 fauike.exe 2124 fauike.exe 2124 fauike.exe 2124 fauike.exe 2124 fauike.exe 2124 fauike.exe 2124 fauike.exe 2124 fauike.exe 2124 fauike.exe 2124 fauike.exe 2124 fauike.exe 2124 fauike.exe 2124 fauike.exe 2124 fauike.exe 2124 fauike.exe 2124 fauike.exe 2124 fauike.exe 2124 fauike.exe 2124 fauike.exe 2124 fauike.exe 2124 fauike.exe 2124 fauike.exe 2124 fauike.exe 2124 fauike.exe 2124 fauike.exe 2124 fauike.exe 2124 fauike.exe 2124 fauike.exe 2124 fauike.exe 2124 fauike.exe 2124 fauike.exe 2124 fauike.exe 2124 fauike.exe 2124 fauike.exe 2124 fauike.exe 2124 fauike.exe 2124 fauike.exe 2124 fauike.exe 2124 fauike.exe 2124 fauike.exe 2124 fauike.exe 2124 fauike.exe 2124 fauike.exe 2124 fauike.exe 2124 fauike.exe 2124 fauike.exe 2124 fauike.exe 2124 fauike.exe 2124 fauike.exe 2124 fauike.exe 2124 fauike.exe 2124 fauike.exe 2124 fauike.exe 2124 fauike.exe 2124 fauike.exe 2124 fauike.exe 2124 fauike.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4620 77e2770f78380ae0a9d71c1e70f241f27d2351bc5709946b2b6c2ce29d23dc50.exe 2124 fauike.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4620 wrote to memory of 2124 4620 77e2770f78380ae0a9d71c1e70f241f27d2351bc5709946b2b6c2ce29d23dc50.exe 83 PID 4620 wrote to memory of 2124 4620 77e2770f78380ae0a9d71c1e70f241f27d2351bc5709946b2b6c2ce29d23dc50.exe 83 PID 4620 wrote to memory of 2124 4620 77e2770f78380ae0a9d71c1e70f241f27d2351bc5709946b2b6c2ce29d23dc50.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\77e2770f78380ae0a9d71c1e70f241f27d2351bc5709946b2b6c2ce29d23dc50.exe"C:\Users\Admin\AppData\Local\Temp\77e2770f78380ae0a9d71c1e70f241f27d2351bc5709946b2b6c2ce29d23dc50.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:4620 -
C:\Users\Admin\fauike.exe"C:\Users\Admin\fauike.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:2124
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
176KB
MD5b6eb4802e364d1a42b9ba1af6298854c
SHA1a56e24359ef7c91691b13b388e485edc692b4d02
SHA256f37c56cb799e723436f1470d739cf9d92c8541d40d776af24269fb2abb2a5daa
SHA512f50d294d53ebd3965ae1f5b0b03ae063558467cd2f159dcbe6377486b782bc5d096fc2a7e0070201373ff521d60cdeabb2e8ef44a415d17d3652237b7e6107b2
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Filesize
176KB
MD5b6eb4802e364d1a42b9ba1af6298854c
SHA1a56e24359ef7c91691b13b388e485edc692b4d02
SHA256f37c56cb799e723436f1470d739cf9d92c8541d40d776af24269fb2abb2a5daa
SHA512f50d294d53ebd3965ae1f5b0b03ae063558467cd2f159dcbe6377486b782bc5d096fc2a7e0070201373ff521d60cdeabb2e8ef44a415d17d3652237b7e6107b2