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Analysis
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max time kernel
172s -
max time network
60s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
20/10/2022, 22:46
Static task
static1
Behavioral task
behavioral1
Sample
e3f41f1b7693ab0ca32715c5a218b215971ee5b06b6e769b02d2848e50606eb2.exe
Resource
win7-20220812-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
e3f41f1b7693ab0ca32715c5a218b215971ee5b06b6e769b02d2848e50606eb2.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
e3f41f1b7693ab0ca32715c5a218b215971ee5b06b6e769b02d2848e50606eb2.exe
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Size
272KB
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MD5
7a7de661b611f3e10de3723d456af090
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SHA1
991c182359c69f8ab2a8ea882973ec521d0a28ff
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SHA256
e3f41f1b7693ab0ca32715c5a218b215971ee5b06b6e769b02d2848e50606eb2
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SHA512
52f02782abe1cce817df93378fcd2f454bc0ccc2be4d473817dd57953394c79f13068e4c45c6805ab4008aab6da07d3a82612a1e2783ba4f6cb519670c1ebbcb
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SSDEEP
3072:bG8TMShJdiw77OEcIlJ+k433GZ+cQRA7oTRCSAGjcc2zWm7/O2JN7RSNM:DiLEgnq+xRA7b4l23NENM
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" e3f41f1b7693ab0ca32715c5a218b215971ee5b06b6e769b02d2848e50606eb2.exe Set value (int) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" hoiazos.exe -
Executes dropped EXE 1 IoCs
pid Process 1584 hoiazos.exe -
Loads dropped DLL 2 IoCs
pid Process 1452 e3f41f1b7693ab0ca32715c5a218b215971ee5b06b6e769b02d2848e50606eb2.exe 1452 e3f41f1b7693ab0ca32715c5a218b215971ee5b06b6e769b02d2848e50606eb2.exe -
Adds Run key to start application 2 TTPs 54 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\hoiazos = "C:\\Users\\Admin\\hoiazos.exe /P" hoiazos.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\hoiazos = "C:\\Users\\Admin\\hoiazos.exe /a" hoiazos.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\hoiazos = "C:\\Users\\Admin\\hoiazos.exe /L" hoiazos.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\hoiazos = "C:\\Users\\Admin\\hoiazos.exe /D" hoiazos.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\hoiazos = "C:\\Users\\Admin\\hoiazos.exe /p" hoiazos.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\hoiazos = "C:\\Users\\Admin\\hoiazos.exe /e" hoiazos.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\hoiazos = "C:\\Users\\Admin\\hoiazos.exe /n" hoiazos.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\hoiazos = "C:\\Users\\Admin\\hoiazos.exe /g" hoiazos.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\hoiazos = "C:\\Users\\Admin\\hoiazos.exe /X" hoiazos.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\hoiazos = "C:\\Users\\Admin\\hoiazos.exe /c" hoiazos.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\hoiazos = "C:\\Users\\Admin\\hoiazos.exe /v" hoiazos.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\hoiazos = "C:\\Users\\Admin\\hoiazos.exe /S" hoiazos.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\hoiazos = "C:\\Users\\Admin\\hoiazos.exe /I" hoiazos.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\hoiazos = "C:\\Users\\Admin\\hoiazos.exe /F" hoiazos.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\hoiazos = "C:\\Users\\Admin\\hoiazos.exe /d" hoiazos.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\hoiazos = "C:\\Users\\Admin\\hoiazos.exe /Z" hoiazos.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\hoiazos = "C:\\Users\\Admin\\hoiazos.exe /T" hoiazos.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\hoiazos = "C:\\Users\\Admin\\hoiazos.exe /G" hoiazos.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\hoiazos = "C:\\Users\\Admin\\hoiazos.exe /c" e3f41f1b7693ab0ca32715c5a218b215971ee5b06b6e769b02d2848e50606eb2.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\hoiazos = "C:\\Users\\Admin\\hoiazos.exe /q" hoiazos.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\hoiazos = "C:\\Users\\Admin\\hoiazos.exe /z" hoiazos.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\hoiazos = "C:\\Users\\Admin\\hoiazos.exe /O" hoiazos.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\hoiazos = "C:\\Users\\Admin\\hoiazos.exe /r" hoiazos.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\hoiazos = "C:\\Users\\Admin\\hoiazos.exe /V" hoiazos.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\hoiazos = "C:\\Users\\Admin\\hoiazos.exe /y" hoiazos.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\hoiazos = "C:\\Users\\Admin\\hoiazos.exe /B" hoiazos.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\hoiazos = "C:\\Users\\Admin\\hoiazos.exe /b" hoiazos.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\hoiazos = "C:\\Users\\Admin\\hoiazos.exe /u" hoiazos.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\hoiazos = "C:\\Users\\Admin\\hoiazos.exe /s" hoiazos.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\hoiazos = "C:\\Users\\Admin\\hoiazos.exe /A" hoiazos.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\hoiazos = "C:\\Users\\Admin\\hoiazos.exe /C" hoiazos.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\hoiazos = "C:\\Users\\Admin\\hoiazos.exe /o" hoiazos.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\hoiazos = "C:\\Users\\Admin\\hoiazos.exe /w" hoiazos.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\hoiazos = "C:\\Users\\Admin\\hoiazos.exe /N" hoiazos.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\hoiazos = "C:\\Users\\Admin\\hoiazos.exe /J" hoiazos.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\hoiazos = "C:\\Users\\Admin\\hoiazos.exe /l" hoiazos.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\hoiazos = "C:\\Users\\Admin\\hoiazos.exe /k" hoiazos.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\hoiazos = "C:\\Users\\Admin\\hoiazos.exe /x" hoiazos.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\ hoiazos.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\hoiazos = "C:\\Users\\Admin\\hoiazos.exe /t" hoiazos.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\hoiazos = "C:\\Users\\Admin\\hoiazos.exe /H" hoiazos.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\hoiazos = "C:\\Users\\Admin\\hoiazos.exe /K" hoiazos.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\hoiazos = "C:\\Users\\Admin\\hoiazos.exe /j" hoiazos.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\hoiazos = "C:\\Users\\Admin\\hoiazos.exe /Q" hoiazos.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\hoiazos = "C:\\Users\\Admin\\hoiazos.exe /i" hoiazos.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\hoiazos = "C:\\Users\\Admin\\hoiazos.exe /M" hoiazos.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\ e3f41f1b7693ab0ca32715c5a218b215971ee5b06b6e769b02d2848e50606eb2.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\hoiazos = "C:\\Users\\Admin\\hoiazos.exe /E" hoiazos.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\hoiazos = "C:\\Users\\Admin\\hoiazos.exe /R" hoiazos.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\hoiazos = "C:\\Users\\Admin\\hoiazos.exe /Y" hoiazos.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\hoiazos = "C:\\Users\\Admin\\hoiazos.exe /U" hoiazos.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\hoiazos = "C:\\Users\\Admin\\hoiazos.exe /f" hoiazos.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\hoiazos = "C:\\Users\\Admin\\hoiazos.exe /h" hoiazos.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\hoiazos = "C:\\Users\\Admin\\hoiazos.exe /W" hoiazos.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 1452 e3f41f1b7693ab0ca32715c5a218b215971ee5b06b6e769b02d2848e50606eb2.exe 1584 hoiazos.exe 1584 hoiazos.exe 1584 hoiazos.exe 1584 hoiazos.exe 1584 hoiazos.exe 1584 hoiazos.exe 1584 hoiazos.exe 1584 hoiazos.exe 1584 hoiazos.exe 1584 hoiazos.exe 1584 hoiazos.exe 1584 hoiazos.exe 1584 hoiazos.exe 1584 hoiazos.exe 1584 hoiazos.exe 1584 hoiazos.exe 1584 hoiazos.exe 1584 hoiazos.exe 1584 hoiazos.exe 1584 hoiazos.exe 1584 hoiazos.exe 1584 hoiazos.exe 1584 hoiazos.exe 1584 hoiazos.exe 1584 hoiazos.exe 1584 hoiazos.exe 1584 hoiazos.exe 1584 hoiazos.exe 1584 hoiazos.exe 1584 hoiazos.exe 1584 hoiazos.exe 1584 hoiazos.exe 1584 hoiazos.exe 1584 hoiazos.exe 1584 hoiazos.exe 1584 hoiazos.exe 1584 hoiazos.exe 1584 hoiazos.exe 1584 hoiazos.exe 1584 hoiazos.exe 1584 hoiazos.exe 1584 hoiazos.exe 1584 hoiazos.exe 1584 hoiazos.exe 1584 hoiazos.exe 1584 hoiazos.exe 1584 hoiazos.exe 1584 hoiazos.exe 1584 hoiazos.exe 1584 hoiazos.exe 1584 hoiazos.exe 1584 hoiazos.exe 1584 hoiazos.exe 1584 hoiazos.exe 1584 hoiazos.exe 1584 hoiazos.exe 1584 hoiazos.exe 1584 hoiazos.exe 1584 hoiazos.exe 1584 hoiazos.exe 1584 hoiazos.exe 1584 hoiazos.exe 1584 hoiazos.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1452 e3f41f1b7693ab0ca32715c5a218b215971ee5b06b6e769b02d2848e50606eb2.exe 1584 hoiazos.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1452 wrote to memory of 1584 1452 e3f41f1b7693ab0ca32715c5a218b215971ee5b06b6e769b02d2848e50606eb2.exe 27 PID 1452 wrote to memory of 1584 1452 e3f41f1b7693ab0ca32715c5a218b215971ee5b06b6e769b02d2848e50606eb2.exe 27 PID 1452 wrote to memory of 1584 1452 e3f41f1b7693ab0ca32715c5a218b215971ee5b06b6e769b02d2848e50606eb2.exe 27 PID 1452 wrote to memory of 1584 1452 e3f41f1b7693ab0ca32715c5a218b215971ee5b06b6e769b02d2848e50606eb2.exe 27
Processes
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C:\Users\Admin\AppData\Local\Temp\e3f41f1b7693ab0ca32715c5a218b215971ee5b06b6e769b02d2848e50606eb2.exe"C:\Users\Admin\AppData\Local\Temp\e3f41f1b7693ab0ca32715c5a218b215971ee5b06b6e769b02d2848e50606eb2.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:1452 -
C:\Users\Admin\hoiazos.exe"C:\Users\Admin\hoiazos.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:1584
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
272KB
MD543d645a45404cbb4cb8d81a9a0e95a88
SHA159a0b658a3e5dbecaac090df46cccb75981424e2
SHA25615afe749b3a1200c1d88ac7fd52d0af8bdf302bffdefc9ddd70041cdad236eb4
SHA512126d68440349e74702328cdb287f9e335d99e7a24a9480f5549ededd492071e38ddb1e99e76f00f28a4e7243b4caa91e4cedc345689a79f518a18edd313c286f
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Filesize
272KB
MD543d645a45404cbb4cb8d81a9a0e95a88
SHA159a0b658a3e5dbecaac090df46cccb75981424e2
SHA25615afe749b3a1200c1d88ac7fd52d0af8bdf302bffdefc9ddd70041cdad236eb4
SHA512126d68440349e74702328cdb287f9e335d99e7a24a9480f5549ededd492071e38ddb1e99e76f00f28a4e7243b4caa91e4cedc345689a79f518a18edd313c286f
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Filesize
272KB
MD543d645a45404cbb4cb8d81a9a0e95a88
SHA159a0b658a3e5dbecaac090df46cccb75981424e2
SHA25615afe749b3a1200c1d88ac7fd52d0af8bdf302bffdefc9ddd70041cdad236eb4
SHA512126d68440349e74702328cdb287f9e335d99e7a24a9480f5549ededd492071e38ddb1e99e76f00f28a4e7243b4caa91e4cedc345689a79f518a18edd313c286f
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Filesize
272KB
MD543d645a45404cbb4cb8d81a9a0e95a88
SHA159a0b658a3e5dbecaac090df46cccb75981424e2
SHA25615afe749b3a1200c1d88ac7fd52d0af8bdf302bffdefc9ddd70041cdad236eb4
SHA512126d68440349e74702328cdb287f9e335d99e7a24a9480f5549ededd492071e38ddb1e99e76f00f28a4e7243b4caa91e4cedc345689a79f518a18edd313c286f