Analysis
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max time kernel
293s -
max time network
307s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
23-11-2022 19:03
Static task
static1
Behavioral task
behavioral1
Sample
02d2ec70f56afbf10867886a00076c908a377e02ed23d9f30a71fcc9eece6670.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
02d2ec70f56afbf10867886a00076c908a377e02ed23d9f30a71fcc9eece6670.exe
Resource
win10v2004-20221111-en
General
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Target
02d2ec70f56afbf10867886a00076c908a377e02ed23d9f30a71fcc9eece6670.exe
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Size
160KB
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MD5
44c7d6f443024b0085f858c2684cd615
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SHA1
a68f3e3468266fe3dd295906853723cc314a4fc1
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SHA256
02d2ec70f56afbf10867886a00076c908a377e02ed23d9f30a71fcc9eece6670
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SHA512
e4352741ce57b646573c02c8a049fb3277d1ab04a027fceaef798aedcd2aebd53d54be2622300108f5d0f54d3edf9503ccf1b06677ff0ef9f705c30f2aa5ec59
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SSDEEP
3072:8jpHp2c5Y2Xcz5LSnlqa1T+iOf1kp5K3i4oQZiEDJL4:8r2cO2XclLSnkiOfamOW4
Malware Config
Signatures
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Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
Processes:
02d2ec70f56afbf10867886a00076c908a377e02ed23d9f30a71fcc9eece6670.exevbsooz.exedescription ioc process Set value (int) \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 02d2ec70f56afbf10867886a00076c908a377e02ed23d9f30a71fcc9eece6670.exe Set value (int) \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" vbsooz.exe -
Executes dropped EXE 1 IoCs
Processes:
vbsooz.exepid process 1124 vbsooz.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
02d2ec70f56afbf10867886a00076c908a377e02ed23d9f30a71fcc9eece6670.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\Control Panel\International\Geo\Nation 02d2ec70f56afbf10867886a00076c908a377e02ed23d9f30a71fcc9eece6670.exe -
Adds Run key to start application 2 TTPs 32 IoCs
Processes:
vbsooz.exe02d2ec70f56afbf10867886a00076c908a377e02ed23d9f30a71fcc9eece6670.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vbsooz = "C:\\Users\\Admin\\vbsooz.exe /x" vbsooz.exe Set value (str) \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vbsooz = "C:\\Users\\Admin\\vbsooz.exe /y" vbsooz.exe Key created \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\Software\Microsoft\Windows\CurrentVersion\Run\ vbsooz.exe Set value (str) \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vbsooz = "C:\\Users\\Admin\\vbsooz.exe /u" vbsooz.exe Set value (str) \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vbsooz = "C:\\Users\\Admin\\vbsooz.exe /w" vbsooz.exe Set value (str) \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vbsooz = "C:\\Users\\Admin\\vbsooz.exe /L" vbsooz.exe Set value (str) \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vbsooz = "C:\\Users\\Admin\\vbsooz.exe /n" vbsooz.exe Set value (str) \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vbsooz = "C:\\Users\\Admin\\vbsooz.exe /X" vbsooz.exe Set value (str) \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vbsooz = "C:\\Users\\Admin\\vbsooz.exe /T" vbsooz.exe Set value (str) \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vbsooz = "C:\\Users\\Admin\\vbsooz.exe /K" vbsooz.exe Set value (str) \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vbsooz = "C:\\Users\\Admin\\vbsooz.exe /s" vbsooz.exe Set value (str) \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vbsooz = "C:\\Users\\Admin\\vbsooz.exe /M" vbsooz.exe Set value (str) \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vbsooz = "C:\\Users\\Admin\\vbsooz.exe /a" vbsooz.exe Set value (str) \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vbsooz = "C:\\Users\\Admin\\vbsooz.exe /f" vbsooz.exe Set value (str) \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vbsooz = "C:\\Users\\Admin\\vbsooz.exe /c" vbsooz.exe Set value (str) \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vbsooz = "C:\\Users\\Admin\\vbsooz.exe /R" vbsooz.exe Set value (str) \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vbsooz = "C:\\Users\\Admin\\vbsooz.exe /B" vbsooz.exe Set value (str) \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vbsooz = "C:\\Users\\Admin\\vbsooz.exe /v" vbsooz.exe Set value (str) \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vbsooz = "C:\\Users\\Admin\\vbsooz.exe /V" vbsooz.exe Set value (str) \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vbsooz = "C:\\Users\\Admin\\vbsooz.exe /F" vbsooz.exe Set value (str) \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vbsooz = "C:\\Users\\Admin\\vbsooz.exe /W" vbsooz.exe Set value (str) \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vbsooz = "C:\\Users\\Admin\\vbsooz.exe /V" 02d2ec70f56afbf10867886a00076c908a377e02ed23d9f30a71fcc9eece6670.exe Set value (str) \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vbsooz = "C:\\Users\\Admin\\vbsooz.exe /m" vbsooz.exe Set value (str) \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vbsooz = "C:\\Users\\Admin\\vbsooz.exe /i" vbsooz.exe Set value (str) \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vbsooz = "C:\\Users\\Admin\\vbsooz.exe /Q" vbsooz.exe Key created \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\Software\Microsoft\Windows\CurrentVersion\Run\ 02d2ec70f56afbf10867886a00076c908a377e02ed23d9f30a71fcc9eece6670.exe Set value (str) \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vbsooz = "C:\\Users\\Admin\\vbsooz.exe /O" vbsooz.exe Set value (str) \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vbsooz = "C:\\Users\\Admin\\vbsooz.exe /t" vbsooz.exe Set value (str) \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vbsooz = "C:\\Users\\Admin\\vbsooz.exe /J" vbsooz.exe Set value (str) \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vbsooz = "C:\\Users\\Admin\\vbsooz.exe /N" vbsooz.exe Set value (str) \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vbsooz = "C:\\Users\\Admin\\vbsooz.exe /l" vbsooz.exe Set value (str) \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vbsooz = "C:\\Users\\Admin\\vbsooz.exe /o" vbsooz.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
Processes:
02d2ec70f56afbf10867886a00076c908a377e02ed23d9f30a71fcc9eece6670.exevbsooz.exepid process 4704 02d2ec70f56afbf10867886a00076c908a377e02ed23d9f30a71fcc9eece6670.exe 4704 02d2ec70f56afbf10867886a00076c908a377e02ed23d9f30a71fcc9eece6670.exe 1124 vbsooz.exe 1124 vbsooz.exe 1124 vbsooz.exe 1124 vbsooz.exe 1124 vbsooz.exe 1124 vbsooz.exe 1124 vbsooz.exe 1124 vbsooz.exe 1124 vbsooz.exe 1124 vbsooz.exe 1124 vbsooz.exe 1124 vbsooz.exe 1124 vbsooz.exe 1124 vbsooz.exe 1124 vbsooz.exe 1124 vbsooz.exe 1124 vbsooz.exe 1124 vbsooz.exe 1124 vbsooz.exe 1124 vbsooz.exe 1124 vbsooz.exe 1124 vbsooz.exe 1124 vbsooz.exe 1124 vbsooz.exe 1124 vbsooz.exe 1124 vbsooz.exe 1124 vbsooz.exe 1124 vbsooz.exe 1124 vbsooz.exe 1124 vbsooz.exe 1124 vbsooz.exe 1124 vbsooz.exe 1124 vbsooz.exe 1124 vbsooz.exe 1124 vbsooz.exe 1124 vbsooz.exe 1124 vbsooz.exe 1124 vbsooz.exe 1124 vbsooz.exe 1124 vbsooz.exe 1124 vbsooz.exe 1124 vbsooz.exe 1124 vbsooz.exe 1124 vbsooz.exe 1124 vbsooz.exe 1124 vbsooz.exe 1124 vbsooz.exe 1124 vbsooz.exe 1124 vbsooz.exe 1124 vbsooz.exe 1124 vbsooz.exe 1124 vbsooz.exe 1124 vbsooz.exe 1124 vbsooz.exe 1124 vbsooz.exe 1124 vbsooz.exe 1124 vbsooz.exe 1124 vbsooz.exe 1124 vbsooz.exe 1124 vbsooz.exe 1124 vbsooz.exe 1124 vbsooz.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
02d2ec70f56afbf10867886a00076c908a377e02ed23d9f30a71fcc9eece6670.exevbsooz.exepid process 4704 02d2ec70f56afbf10867886a00076c908a377e02ed23d9f30a71fcc9eece6670.exe 1124 vbsooz.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
02d2ec70f56afbf10867886a00076c908a377e02ed23d9f30a71fcc9eece6670.exedescription pid process target process PID 4704 wrote to memory of 1124 4704 02d2ec70f56afbf10867886a00076c908a377e02ed23d9f30a71fcc9eece6670.exe vbsooz.exe PID 4704 wrote to memory of 1124 4704 02d2ec70f56afbf10867886a00076c908a377e02ed23d9f30a71fcc9eece6670.exe vbsooz.exe PID 4704 wrote to memory of 1124 4704 02d2ec70f56afbf10867886a00076c908a377e02ed23d9f30a71fcc9eece6670.exe vbsooz.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\02d2ec70f56afbf10867886a00076c908a377e02ed23d9f30a71fcc9eece6670.exe"C:\Users\Admin\AppData\Local\Temp\02d2ec70f56afbf10867886a00076c908a377e02ed23d9f30a71fcc9eece6670.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:4704 -
C:\Users\Admin\vbsooz.exe"C:\Users\Admin\vbsooz.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:1124
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
160KB
MD5c4bd8c51d4f69869c194cf788c08cae2
SHA119a7f952da7a43cf2df91539a7b1f1d00c8458c7
SHA256c510777aa51296d07e99cb086491d6ec729883fcdf2e32f8c912b05f6b53e51b
SHA512801886ae4595f13624f4d311642f060d0d88c30baef5be2aaa12a1b1732df9e60ed140244f7ae475ee3d2f5443ec2cfa6aa679c12e71a926aba6572d1a69a16e
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Filesize
160KB
MD5c4bd8c51d4f69869c194cf788c08cae2
SHA119a7f952da7a43cf2df91539a7b1f1d00c8458c7
SHA256c510777aa51296d07e99cb086491d6ec729883fcdf2e32f8c912b05f6b53e51b
SHA512801886ae4595f13624f4d311642f060d0d88c30baef5be2aaa12a1b1732df9e60ed140244f7ae475ee3d2f5443ec2cfa6aa679c12e71a926aba6572d1a69a16e