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Analysis
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max time kernel
153s -
max time network
135s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
01/12/2022, 23:29
Static task
static1
Behavioral task
behavioral1
Sample
332a113305fd912e31de58f6c2e9b046cc889039422d297c4731b18f46a9f3d7.exe
Resource
win7-20221111-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
332a113305fd912e31de58f6c2e9b046cc889039422d297c4731b18f46a9f3d7.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
332a113305fd912e31de58f6c2e9b046cc889039422d297c4731b18f46a9f3d7.exe
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Size
204KB
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MD5
870519675bccf779f4c76bc61fca99d8
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SHA1
3c6fd988811468fd4a9b9b002bc44d180e4f32c6
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SHA256
332a113305fd912e31de58f6c2e9b046cc889039422d297c4731b18f46a9f3d7
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SHA512
03058f84d97684f0b1202781787fe60e1a61de49cbd690a48a776d03ba524ee48812dc45daab51523644ddb3b452a8fb75d5230a8ee140e415ca63ed3edd782b
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SSDEEP
3072:AmYW8O+0tQ9nLHbB9W0c1TqECzR/mkSYGrl9ymgYUWiE:btc4QxL7B9W0c1RCzR/fSmlBE
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" 332a113305fd912e31de58f6c2e9b046cc889039422d297c4731b18f46a9f3d7.exe Set value (int) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" vbjob.exe -
Executes dropped EXE 1 IoCs
pid Process 4904 vbjob.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 332a113305fd912e31de58f6c2e9b046cc889039422d297c4731b18f46a9f3d7.exe -
Adds Run key to start application 2 TTPs 29 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vbjob = "C:\\Users\\Admin\\vbjob.exe /k" vbjob.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vbjob = "C:\\Users\\Admin\\vbjob.exe /q" vbjob.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vbjob = "C:\\Users\\Admin\\vbjob.exe /l" vbjob.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vbjob = "C:\\Users\\Admin\\vbjob.exe /b" vbjob.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vbjob = "C:\\Users\\Admin\\vbjob.exe /e" vbjob.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vbjob = "C:\\Users\\Admin\\vbjob.exe /h" vbjob.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vbjob = "C:\\Users\\Admin\\vbjob.exe /i" vbjob.exe Key created \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Windows\CurrentVersion\Run\ 332a113305fd912e31de58f6c2e9b046cc889039422d297c4731b18f46a9f3d7.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vbjob = "C:\\Users\\Admin\\vbjob.exe /m" vbjob.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vbjob = "C:\\Users\\Admin\\vbjob.exe /s" vbjob.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vbjob = "C:\\Users\\Admin\\vbjob.exe /r" vbjob.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vbjob = "C:\\Users\\Admin\\vbjob.exe /t" vbjob.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vbjob = "C:\\Users\\Admin\\vbjob.exe /d" 332a113305fd912e31de58f6c2e9b046cc889039422d297c4731b18f46a9f3d7.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vbjob = "C:\\Users\\Admin\\vbjob.exe /x" vbjob.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vbjob = "C:\\Users\\Admin\\vbjob.exe /y" vbjob.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vbjob = "C:\\Users\\Admin\\vbjob.exe /o" vbjob.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vbjob = "C:\\Users\\Admin\\vbjob.exe /z" vbjob.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vbjob = "C:\\Users\\Admin\\vbjob.exe /w" vbjob.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vbjob = "C:\\Users\\Admin\\vbjob.exe /g" vbjob.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vbjob = "C:\\Users\\Admin\\vbjob.exe /p" vbjob.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vbjob = "C:\\Users\\Admin\\vbjob.exe /d" vbjob.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vbjob = "C:\\Users\\Admin\\vbjob.exe /f" vbjob.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vbjob = "C:\\Users\\Admin\\vbjob.exe /j" vbjob.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vbjob = "C:\\Users\\Admin\\vbjob.exe /a" vbjob.exe Key created \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Windows\CurrentVersion\Run\ vbjob.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vbjob = "C:\\Users\\Admin\\vbjob.exe /u" vbjob.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vbjob = "C:\\Users\\Admin\\vbjob.exe /n" vbjob.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vbjob = "C:\\Users\\Admin\\vbjob.exe /c" vbjob.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vbjob = "C:\\Users\\Admin\\vbjob.exe /v" vbjob.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 768 332a113305fd912e31de58f6c2e9b046cc889039422d297c4731b18f46a9f3d7.exe 768 332a113305fd912e31de58f6c2e9b046cc889039422d297c4731b18f46a9f3d7.exe 4904 vbjob.exe 4904 vbjob.exe 4904 vbjob.exe 4904 vbjob.exe 4904 vbjob.exe 4904 vbjob.exe 4904 vbjob.exe 4904 vbjob.exe 4904 vbjob.exe 4904 vbjob.exe 4904 vbjob.exe 4904 vbjob.exe 4904 vbjob.exe 4904 vbjob.exe 4904 vbjob.exe 4904 vbjob.exe 4904 vbjob.exe 4904 vbjob.exe 4904 vbjob.exe 4904 vbjob.exe 4904 vbjob.exe 4904 vbjob.exe 4904 vbjob.exe 4904 vbjob.exe 4904 vbjob.exe 4904 vbjob.exe 4904 vbjob.exe 4904 vbjob.exe 4904 vbjob.exe 4904 vbjob.exe 4904 vbjob.exe 4904 vbjob.exe 4904 vbjob.exe 4904 vbjob.exe 4904 vbjob.exe 4904 vbjob.exe 4904 vbjob.exe 4904 vbjob.exe 4904 vbjob.exe 4904 vbjob.exe 4904 vbjob.exe 4904 vbjob.exe 4904 vbjob.exe 4904 vbjob.exe 4904 vbjob.exe 4904 vbjob.exe 4904 vbjob.exe 4904 vbjob.exe 4904 vbjob.exe 4904 vbjob.exe 4904 vbjob.exe 4904 vbjob.exe 4904 vbjob.exe 4904 vbjob.exe 4904 vbjob.exe 4904 vbjob.exe 4904 vbjob.exe 4904 vbjob.exe 4904 vbjob.exe 4904 vbjob.exe 4904 vbjob.exe 4904 vbjob.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 768 332a113305fd912e31de58f6c2e9b046cc889039422d297c4731b18f46a9f3d7.exe 4904 vbjob.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 768 wrote to memory of 4904 768 332a113305fd912e31de58f6c2e9b046cc889039422d297c4731b18f46a9f3d7.exe 80 PID 768 wrote to memory of 4904 768 332a113305fd912e31de58f6c2e9b046cc889039422d297c4731b18f46a9f3d7.exe 80 PID 768 wrote to memory of 4904 768 332a113305fd912e31de58f6c2e9b046cc889039422d297c4731b18f46a9f3d7.exe 80
Processes
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C:\Users\Admin\AppData\Local\Temp\332a113305fd912e31de58f6c2e9b046cc889039422d297c4731b18f46a9f3d7.exe"C:\Users\Admin\AppData\Local\Temp\332a113305fd912e31de58f6c2e9b046cc889039422d297c4731b18f46a9f3d7.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:768 -
C:\Users\Admin\vbjob.exe"C:\Users\Admin\vbjob.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:4904
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
204KB
MD5b44cb6120d83428892b754c9cdef05a4
SHA1069bfa4c7e4bfe1bf5b97715630ae3c1a21d45b1
SHA256afe5f68e26038710e3383527e9f1f89f6bda0f463b36998c895c3d3c94066f59
SHA512d89207e495ee00b2ddc5f2eedbf3230660810c3de396a5c86cc851c9a8dbddbb164e61ab9668e46d5982f13107522de27df384815718eb08146b8b4991e61083
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Filesize
204KB
MD5b44cb6120d83428892b754c9cdef05a4
SHA1069bfa4c7e4bfe1bf5b97715630ae3c1a21d45b1
SHA256afe5f68e26038710e3383527e9f1f89f6bda0f463b36998c895c3d3c94066f59
SHA512d89207e495ee00b2ddc5f2eedbf3230660810c3de396a5c86cc851c9a8dbddbb164e61ab9668e46d5982f13107522de27df384815718eb08146b8b4991e61083