Analysis
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max time kernel
171s -
max time network
45s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
06-11-2022 15:16
Static task
static1
Behavioral task
behavioral1
Sample
01f580af77185dcb808d3f45121798deb8c551c8213e9a293e7711c57e26b6be.exe
Resource
win7-20220812-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
01f580af77185dcb808d3f45121798deb8c551c8213e9a293e7711c57e26b6be.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
01f580af77185dcb808d3f45121798deb8c551c8213e9a293e7711c57e26b6be.exe
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Size
152KB
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MD5
0dc0bfa086fabcf64b5ad6cbecd0fcf7
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SHA1
ab3144575e072323169dd3ed2ab6e0b4d215cb3d
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SHA256
01f580af77185dcb808d3f45121798deb8c551c8213e9a293e7711c57e26b6be
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SHA512
b506f83e5e6717b93b66329509c9f7edc0ae1e63d45a803570b0463415e3046e4fb11a02982c10210a4b135d3e3b6ca33e2f5b2f8df7de9aae455b866822959f
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SSDEEP
3072:ptDgFZCmeGMS6WLI3kTB58hahpkzFhPAOJ0NAW/pC4oQZiEpy8c:kAmeGMS6Wc3kn9ADPAOJ0NJUWC7
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-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 01f580af77185dcb808d3f45121798deb8c551c8213e9a293e7711c57e26b6be.exe Set value (int) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" muaeb.exe -
Executes dropped EXE 1 IoCs
pid Process 1912 muaeb.exe -
Loads dropped DLL 2 IoCs
pid Process 1944 01f580af77185dcb808d3f45121798deb8c551c8213e9a293e7711c57e26b6be.exe 1944 01f580af77185dcb808d3f45121798deb8c551c8213e9a293e7711c57e26b6be.exe -
Adds Run key to start application 2 TTPs 55 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\muaeb = "C:\\Users\\Admin\\muaeb.exe /I" muaeb.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\muaeb = "C:\\Users\\Admin\\muaeb.exe /r" muaeb.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\muaeb = "C:\\Users\\Admin\\muaeb.exe /f" muaeb.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\muaeb = "C:\\Users\\Admin\\muaeb.exe /F" muaeb.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\muaeb = "C:\\Users\\Admin\\muaeb.exe /G" muaeb.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\muaeb = "C:\\Users\\Admin\\muaeb.exe /N" muaeb.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\muaeb = "C:\\Users\\Admin\\muaeb.exe /i" muaeb.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\muaeb = "C:\\Users\\Admin\\muaeb.exe /y" muaeb.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\muaeb = "C:\\Users\\Admin\\muaeb.exe /V" muaeb.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\muaeb = "C:\\Users\\Admin\\muaeb.exe /A" muaeb.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\muaeb = "C:\\Users\\Admin\\muaeb.exe /T" muaeb.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\muaeb = "C:\\Users\\Admin\\muaeb.exe /J" 01f580af77185dcb808d3f45121798deb8c551c8213e9a293e7711c57e26b6be.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\muaeb = "C:\\Users\\Admin\\muaeb.exe /W" muaeb.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\muaeb = "C:\\Users\\Admin\\muaeb.exe /u" muaeb.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\muaeb = "C:\\Users\\Admin\\muaeb.exe /v" muaeb.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\muaeb = "C:\\Users\\Admin\\muaeb.exe /H" muaeb.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\ 01f580af77185dcb808d3f45121798deb8c551c8213e9a293e7711c57e26b6be.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\muaeb = "C:\\Users\\Admin\\muaeb.exe /z" muaeb.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\muaeb = "C:\\Users\\Admin\\muaeb.exe /X" muaeb.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\muaeb = "C:\\Users\\Admin\\muaeb.exe /Q" muaeb.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\ muaeb.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\muaeb = "C:\\Users\\Admin\\muaeb.exe /c" muaeb.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\muaeb = "C:\\Users\\Admin\\muaeb.exe /B" muaeb.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\muaeb = "C:\\Users\\Admin\\muaeb.exe /C" muaeb.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\muaeb = "C:\\Users\\Admin\\muaeb.exe /h" muaeb.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\muaeb = "C:\\Users\\Admin\\muaeb.exe /o" muaeb.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\muaeb = "C:\\Users\\Admin\\muaeb.exe /s" muaeb.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\muaeb = "C:\\Users\\Admin\\muaeb.exe /k" muaeb.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\muaeb = "C:\\Users\\Admin\\muaeb.exe /E" muaeb.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\muaeb = "C:\\Users\\Admin\\muaeb.exe /b" muaeb.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\muaeb = "C:\\Users\\Admin\\muaeb.exe /q" muaeb.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\muaeb = "C:\\Users\\Admin\\muaeb.exe /j" muaeb.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\muaeb = "C:\\Users\\Admin\\muaeb.exe /L" muaeb.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\muaeb = "C:\\Users\\Admin\\muaeb.exe /M" muaeb.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\muaeb = "C:\\Users\\Admin\\muaeb.exe /x" muaeb.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\muaeb = "C:\\Users\\Admin\\muaeb.exe /g" muaeb.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\muaeb = "C:\\Users\\Admin\\muaeb.exe /S" muaeb.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\muaeb = "C:\\Users\\Admin\\muaeb.exe /p" muaeb.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\muaeb = "C:\\Users\\Admin\\muaeb.exe /U" muaeb.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\muaeb = "C:\\Users\\Admin\\muaeb.exe /J" muaeb.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\muaeb = "C:\\Users\\Admin\\muaeb.exe /l" muaeb.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\muaeb = "C:\\Users\\Admin\\muaeb.exe /P" muaeb.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\muaeb = "C:\\Users\\Admin\\muaeb.exe /a" muaeb.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\muaeb = "C:\\Users\\Admin\\muaeb.exe /K" muaeb.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\muaeb = "C:\\Users\\Admin\\muaeb.exe /D" muaeb.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\muaeb = "C:\\Users\\Admin\\muaeb.exe /e" muaeb.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\muaeb = "C:\\Users\\Admin\\muaeb.exe /R" muaeb.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\muaeb = "C:\\Users\\Admin\\muaeb.exe /O" muaeb.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\muaeb = "C:\\Users\\Admin\\muaeb.exe /Y" muaeb.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\muaeb = "C:\\Users\\Admin\\muaeb.exe /m" muaeb.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\muaeb = "C:\\Users\\Admin\\muaeb.exe /Z" muaeb.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\muaeb = "C:\\Users\\Admin\\muaeb.exe /n" muaeb.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\muaeb = "C:\\Users\\Admin\\muaeb.exe /w" muaeb.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\muaeb = "C:\\Users\\Admin\\muaeb.exe /t" muaeb.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\muaeb = "C:\\Users\\Admin\\muaeb.exe /d" muaeb.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 1944 01f580af77185dcb808d3f45121798deb8c551c8213e9a293e7711c57e26b6be.exe 1912 muaeb.exe 1912 muaeb.exe 1912 muaeb.exe 1912 muaeb.exe 1912 muaeb.exe 1912 muaeb.exe 1912 muaeb.exe 1912 muaeb.exe 1912 muaeb.exe 1912 muaeb.exe 1912 muaeb.exe 1912 muaeb.exe 1912 muaeb.exe 1912 muaeb.exe 1912 muaeb.exe 1912 muaeb.exe 1912 muaeb.exe 1912 muaeb.exe 1912 muaeb.exe 1912 muaeb.exe 1912 muaeb.exe 1912 muaeb.exe 1912 muaeb.exe 1912 muaeb.exe 1912 muaeb.exe 1912 muaeb.exe 1912 muaeb.exe 1912 muaeb.exe 1912 muaeb.exe 1912 muaeb.exe 1912 muaeb.exe 1912 muaeb.exe 1912 muaeb.exe 1912 muaeb.exe 1912 muaeb.exe 1912 muaeb.exe 1912 muaeb.exe 1912 muaeb.exe 1912 muaeb.exe 1912 muaeb.exe 1912 muaeb.exe 1912 muaeb.exe 1912 muaeb.exe 1912 muaeb.exe 1912 muaeb.exe 1912 muaeb.exe 1912 muaeb.exe 1912 muaeb.exe 1912 muaeb.exe 1912 muaeb.exe 1912 muaeb.exe 1912 muaeb.exe 1912 muaeb.exe 1912 muaeb.exe 1912 muaeb.exe 1912 muaeb.exe 1912 muaeb.exe 1912 muaeb.exe 1912 muaeb.exe 1912 muaeb.exe 1912 muaeb.exe 1912 muaeb.exe 1912 muaeb.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1944 01f580af77185dcb808d3f45121798deb8c551c8213e9a293e7711c57e26b6be.exe 1912 muaeb.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1944 wrote to memory of 1912 1944 01f580af77185dcb808d3f45121798deb8c551c8213e9a293e7711c57e26b6be.exe 27 PID 1944 wrote to memory of 1912 1944 01f580af77185dcb808d3f45121798deb8c551c8213e9a293e7711c57e26b6be.exe 27 PID 1944 wrote to memory of 1912 1944 01f580af77185dcb808d3f45121798deb8c551c8213e9a293e7711c57e26b6be.exe 27 PID 1944 wrote to memory of 1912 1944 01f580af77185dcb808d3f45121798deb8c551c8213e9a293e7711c57e26b6be.exe 27
Processes
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C:\Users\Admin\AppData\Local\Temp\01f580af77185dcb808d3f45121798deb8c551c8213e9a293e7711c57e26b6be.exe"C:\Users\Admin\AppData\Local\Temp\01f580af77185dcb808d3f45121798deb8c551c8213e9a293e7711c57e26b6be.exe"1⤵
- Modifies visiblity of hidden/system files in Explorer
- Loads dropped DLL
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1944 -
C:\Users\Admin\muaeb.exe"C:\Users\Admin\muaeb.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:1912
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
152KB
MD552db3c3d52c8e15a06406cd44a586866
SHA1958a61bdbec2d6ef7a4b5858f86d8c7bd7aabf03
SHA25679b52111e4ac33d9060ee4ba0fedda4cb5cef2f59085ec4c232e7ec9e8462482
SHA51283d00e28cb594cb32098df4e1bbcb95a0adb1bb6f96161985667f59ddb964503fbaa2d3e6b6b07b6527170fa8125ba285e425d030b9b1e66f3ed9cd7e31303dd
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Filesize
152KB
MD552db3c3d52c8e15a06406cd44a586866
SHA1958a61bdbec2d6ef7a4b5858f86d8c7bd7aabf03
SHA25679b52111e4ac33d9060ee4ba0fedda4cb5cef2f59085ec4c232e7ec9e8462482
SHA51283d00e28cb594cb32098df4e1bbcb95a0adb1bb6f96161985667f59ddb964503fbaa2d3e6b6b07b6527170fa8125ba285e425d030b9b1e66f3ed9cd7e31303dd
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Filesize
152KB
MD552db3c3d52c8e15a06406cd44a586866
SHA1958a61bdbec2d6ef7a4b5858f86d8c7bd7aabf03
SHA25679b52111e4ac33d9060ee4ba0fedda4cb5cef2f59085ec4c232e7ec9e8462482
SHA51283d00e28cb594cb32098df4e1bbcb95a0adb1bb6f96161985667f59ddb964503fbaa2d3e6b6b07b6527170fa8125ba285e425d030b9b1e66f3ed9cd7e31303dd
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Filesize
152KB
MD552db3c3d52c8e15a06406cd44a586866
SHA1958a61bdbec2d6ef7a4b5858f86d8c7bd7aabf03
SHA25679b52111e4ac33d9060ee4ba0fedda4cb5cef2f59085ec4c232e7ec9e8462482
SHA51283d00e28cb594cb32098df4e1bbcb95a0adb1bb6f96161985667f59ddb964503fbaa2d3e6b6b07b6527170fa8125ba285e425d030b9b1e66f3ed9cd7e31303dd