Analysis
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max time kernel
152s -
max time network
156s -
platform
windows10-2004_x64 -
resource
win10v2004-20220901-en -
resource tags
arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system -
submitted
11/10/2022, 20:44
Static task
static1
Behavioral task
behavioral1
Sample
5b62e85d0f915416795916f48c01a93a4392fd39a35ca031b6f273505f0bf023.exe
Resource
win7-20220812-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
5b62e85d0f915416795916f48c01a93a4392fd39a35ca031b6f273505f0bf023.exe
Resource
win10v2004-20220901-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
5b62e85d0f915416795916f48c01a93a4392fd39a35ca031b6f273505f0bf023.exe
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Size
288KB
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MD5
6243aaf026bd8fd3596a72ec20b76880
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SHA1
293a0058bf42dca7eafea40c467a9eb3f39d6501
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SHA256
5b62e85d0f915416795916f48c01a93a4392fd39a35ca031b6f273505f0bf023
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SHA512
eadb4936c1b63cd72266f9281aeedca969fcf06a174d9ba69c6190c3e9d93e6c620c99441d1502b1bfe22c948b8eba005ef98123d63f8833e5178e0704155c67
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SSDEEP
6144:uHnfc0f7XP+g3AGJpWVzus2oMKnvmb7/D26jiuX1N38RAFrjgWtokZkuL6O96/Yb:uk27/XvLWpus2oMKnvmb7/D26j138RAP
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-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 5b62e85d0f915416795916f48c01a93a4392fd39a35ca031b6f273505f0bf023.exe Set value (int) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" heobuo.exe -
Executes dropped EXE 1 IoCs
pid Process 240 heobuo.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-1-5-21-929662420-1054238289-2961194603-1000\Control Panel\International\Geo\Nation 5b62e85d0f915416795916f48c01a93a4392fd39a35ca031b6f273505f0bf023.exe -
Adds Run key to start application 2 TTPs 54 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\heobuo = "C:\\Users\\Admin\\heobuo.exe /u" heobuo.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\heobuo = "C:\\Users\\Admin\\heobuo.exe /l" heobuo.exe Key created \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Windows\CurrentVersion\Run\ heobuo.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\heobuo = "C:\\Users\\Admin\\heobuo.exe /Y" heobuo.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\heobuo = "C:\\Users\\Admin\\heobuo.exe /H" heobuo.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\heobuo = "C:\\Users\\Admin\\heobuo.exe /A" heobuo.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\heobuo = "C:\\Users\\Admin\\heobuo.exe /q" heobuo.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\heobuo = "C:\\Users\\Admin\\heobuo.exe /y" heobuo.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\heobuo = "C:\\Users\\Admin\\heobuo.exe /n" heobuo.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\heobuo = "C:\\Users\\Admin\\heobuo.exe /t" heobuo.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\heobuo = "C:\\Users\\Admin\\heobuo.exe /B" heobuo.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\heobuo = "C:\\Users\\Admin\\heobuo.exe /g" heobuo.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\heobuo = "C:\\Users\\Admin\\heobuo.exe /F" heobuo.exe Key created \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Windows\CurrentVersion\Run\ 5b62e85d0f915416795916f48c01a93a4392fd39a35ca031b6f273505f0bf023.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\heobuo = "C:\\Users\\Admin\\heobuo.exe /C" heobuo.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\heobuo = "C:\\Users\\Admin\\heobuo.exe /j" heobuo.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\heobuo = "C:\\Users\\Admin\\heobuo.exe /p" heobuo.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\heobuo = "C:\\Users\\Admin\\heobuo.exe /I" heobuo.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\heobuo = "C:\\Users\\Admin\\heobuo.exe /v" heobuo.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\heobuo = "C:\\Users\\Admin\\heobuo.exe /d" heobuo.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\heobuo = "C:\\Users\\Admin\\heobuo.exe /E" heobuo.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\heobuo = "C:\\Users\\Admin\\heobuo.exe /i" heobuo.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\heobuo = "C:\\Users\\Admin\\heobuo.exe /O" heobuo.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\heobuo = "C:\\Users\\Admin\\heobuo.exe /X" heobuo.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\heobuo = "C:\\Users\\Admin\\heobuo.exe /J" heobuo.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\heobuo = "C:\\Users\\Admin\\heobuo.exe /K" heobuo.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\heobuo = "C:\\Users\\Admin\\heobuo.exe /a" heobuo.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\heobuo = "C:\\Users\\Admin\\heobuo.exe /W" heobuo.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\heobuo = "C:\\Users\\Admin\\heobuo.exe /S" heobuo.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\heobuo = "C:\\Users\\Admin\\heobuo.exe /M" heobuo.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\heobuo = "C:\\Users\\Admin\\heobuo.exe /N" heobuo.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\heobuo = "C:\\Users\\Admin\\heobuo.exe /c" heobuo.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\heobuo = "C:\\Users\\Admin\\heobuo.exe /R" heobuo.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\heobuo = "C:\\Users\\Admin\\heobuo.exe /V" heobuo.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\heobuo = "C:\\Users\\Admin\\heobuo.exe /Z" heobuo.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\heobuo = "C:\\Users\\Admin\\heobuo.exe /Q" heobuo.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\heobuo = "C:\\Users\\Admin\\heobuo.exe /b" heobuo.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\heobuo = "C:\\Users\\Admin\\heobuo.exe /e" heobuo.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\heobuo = "C:\\Users\\Admin\\heobuo.exe /k" heobuo.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\heobuo = "C:\\Users\\Admin\\heobuo.exe /z" heobuo.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\heobuo = "C:\\Users\\Admin\\heobuo.exe /s" heobuo.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\heobuo = "C:\\Users\\Admin\\heobuo.exe /L" heobuo.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\heobuo = "C:\\Users\\Admin\\heobuo.exe /D" heobuo.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\heobuo = "C:\\Users\\Admin\\heobuo.exe /U" heobuo.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\heobuo = "C:\\Users\\Admin\\heobuo.exe /h" heobuo.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\heobuo = "C:\\Users\\Admin\\heobuo.exe /x" heobuo.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\heobuo = "C:\\Users\\Admin\\heobuo.exe /T" heobuo.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\heobuo = "C:\\Users\\Admin\\heobuo.exe /S" 5b62e85d0f915416795916f48c01a93a4392fd39a35ca031b6f273505f0bf023.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\heobuo = "C:\\Users\\Admin\\heobuo.exe /w" heobuo.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\heobuo = "C:\\Users\\Admin\\heobuo.exe /P" heobuo.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\heobuo = "C:\\Users\\Admin\\heobuo.exe /r" heobuo.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\heobuo = "C:\\Users\\Admin\\heobuo.exe /f" heobuo.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\heobuo = "C:\\Users\\Admin\\heobuo.exe /m" heobuo.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\heobuo = "C:\\Users\\Admin\\heobuo.exe /o" heobuo.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 4800 5b62e85d0f915416795916f48c01a93a4392fd39a35ca031b6f273505f0bf023.exe 4800 5b62e85d0f915416795916f48c01a93a4392fd39a35ca031b6f273505f0bf023.exe 240 heobuo.exe 240 heobuo.exe 240 heobuo.exe 240 heobuo.exe 240 heobuo.exe 240 heobuo.exe 240 heobuo.exe 240 heobuo.exe 240 heobuo.exe 240 heobuo.exe 240 heobuo.exe 240 heobuo.exe 240 heobuo.exe 240 heobuo.exe 240 heobuo.exe 240 heobuo.exe 240 heobuo.exe 240 heobuo.exe 240 heobuo.exe 240 heobuo.exe 240 heobuo.exe 240 heobuo.exe 240 heobuo.exe 240 heobuo.exe 240 heobuo.exe 240 heobuo.exe 240 heobuo.exe 240 heobuo.exe 240 heobuo.exe 240 heobuo.exe 240 heobuo.exe 240 heobuo.exe 240 heobuo.exe 240 heobuo.exe 240 heobuo.exe 240 heobuo.exe 240 heobuo.exe 240 heobuo.exe 240 heobuo.exe 240 heobuo.exe 240 heobuo.exe 240 heobuo.exe 240 heobuo.exe 240 heobuo.exe 240 heobuo.exe 240 heobuo.exe 240 heobuo.exe 240 heobuo.exe 240 heobuo.exe 240 heobuo.exe 240 heobuo.exe 240 heobuo.exe 240 heobuo.exe 240 heobuo.exe 240 heobuo.exe 240 heobuo.exe 240 heobuo.exe 240 heobuo.exe 240 heobuo.exe 240 heobuo.exe 240 heobuo.exe 240 heobuo.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4800 5b62e85d0f915416795916f48c01a93a4392fd39a35ca031b6f273505f0bf023.exe 240 heobuo.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4800 wrote to memory of 240 4800 5b62e85d0f915416795916f48c01a93a4392fd39a35ca031b6f273505f0bf023.exe 86 PID 4800 wrote to memory of 240 4800 5b62e85d0f915416795916f48c01a93a4392fd39a35ca031b6f273505f0bf023.exe 86 PID 4800 wrote to memory of 240 4800 5b62e85d0f915416795916f48c01a93a4392fd39a35ca031b6f273505f0bf023.exe 86
Processes
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C:\Users\Admin\AppData\Local\Temp\5b62e85d0f915416795916f48c01a93a4392fd39a35ca031b6f273505f0bf023.exe"C:\Users\Admin\AppData\Local\Temp\5b62e85d0f915416795916f48c01a93a4392fd39a35ca031b6f273505f0bf023.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:4800 -
C:\Users\Admin\heobuo.exe"C:\Users\Admin\heobuo.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:240
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
288KB
MD56c3639383c54c1a37e77936e2eb54119
SHA1d0c3b7258e60f82440a82bf92d65a3f23b22b8f5
SHA25665137609563f936fbda5feaf3bfde1ed4f2b7db7f79afa3ec18c51ee31ba883e
SHA512cfd7241d268683402d1b45018ee3fbf42e53a5e6509dd63b243a0c19d4dcba40ab30e28fa5e953f1d00b032519967507f3e30b2444751de9461e6d5ea68988f3
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Filesize
288KB
MD56c3639383c54c1a37e77936e2eb54119
SHA1d0c3b7258e60f82440a82bf92d65a3f23b22b8f5
SHA25665137609563f936fbda5feaf3bfde1ed4f2b7db7f79afa3ec18c51ee31ba883e
SHA512cfd7241d268683402d1b45018ee3fbf42e53a5e6509dd63b243a0c19d4dcba40ab30e28fa5e953f1d00b032519967507f3e30b2444751de9461e6d5ea68988f3