Analysis
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max time kernel
151s -
max time network
49s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
07/11/2022, 20:45
Static task
static1
Behavioral task
behavioral1
Sample
8382f86b49e3582d9bae5f38cb3d197c2dfe5aa4c1638c802471eb55b09d87b7.exe
Resource
win7-20220812-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
8382f86b49e3582d9bae5f38cb3d197c2dfe5aa4c1638c802471eb55b09d87b7.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
8382f86b49e3582d9bae5f38cb3d197c2dfe5aa4c1638c802471eb55b09d87b7.exe
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Size
156KB
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MD5
0f6a8a08a556eeca535656b7a132d094
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SHA1
a56e7d9409523b016c2513128a0133278c8d8331
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SHA256
8382f86b49e3582d9bae5f38cb3d197c2dfe5aa4c1638c802471eb55b09d87b7
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SHA512
d6c8700607f8b692bcab6c645c08a6db5972caca0581984b7aac88b1de56d2f11c477c03267ac0aa223678c93eacd34ae81bf2ec2ef64e3112ebf7d9b4f2820b
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SSDEEP
3072:PNMtfS4aZhJdxKPE+vgu36MN9vqKyHjm6I1JDVOc2W4oQZiET+o:6m7d0zvhqMN9vgjm6ILDVOAWX
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-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" voimoed.exe Set value (int) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 8382f86b49e3582d9bae5f38cb3d197c2dfe5aa4c1638c802471eb55b09d87b7.exe -
Executes dropped EXE 1 IoCs
pid Process 612 voimoed.exe -
Loads dropped DLL 2 IoCs
pid Process 1932 8382f86b49e3582d9bae5f38cb3d197c2dfe5aa4c1638c802471eb55b09d87b7.exe 1932 8382f86b49e3582d9bae5f38cb3d197c2dfe5aa4c1638c802471eb55b09d87b7.exe -
Adds Run key to start application 2 TTPs 53 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\voimoed = "C:\\Users\\Admin\\voimoed.exe /R" voimoed.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\voimoed = "C:\\Users\\Admin\\voimoed.exe /K" voimoed.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\voimoed = "C:\\Users\\Admin\\voimoed.exe /j" 8382f86b49e3582d9bae5f38cb3d197c2dfe5aa4c1638c802471eb55b09d87b7.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\voimoed = "C:\\Users\\Admin\\voimoed.exe /Q" voimoed.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\voimoed = "C:\\Users\\Admin\\voimoed.exe /v" voimoed.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\voimoed = "C:\\Users\\Admin\\voimoed.exe /H" voimoed.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\voimoed = "C:\\Users\\Admin\\voimoed.exe /o" voimoed.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\voimoed = "C:\\Users\\Admin\\voimoed.exe /X" voimoed.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\voimoed = "C:\\Users\\Admin\\voimoed.exe /V" voimoed.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\voimoed = "C:\\Users\\Admin\\voimoed.exe /a" voimoed.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\voimoed = "C:\\Users\\Admin\\voimoed.exe /I" voimoed.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\voimoed = "C:\\Users\\Admin\\voimoed.exe /j" voimoed.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\voimoed = "C:\\Users\\Admin\\voimoed.exe /Z" voimoed.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\voimoed = "C:\\Users\\Admin\\voimoed.exe /i" voimoed.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\voimoed = "C:\\Users\\Admin\\voimoed.exe /e" voimoed.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\voimoed = "C:\\Users\\Admin\\voimoed.exe /u" voimoed.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\voimoed = "C:\\Users\\Admin\\voimoed.exe /t" voimoed.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\voimoed = "C:\\Users\\Admin\\voimoed.exe /L" voimoed.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\voimoed = "C:\\Users\\Admin\\voimoed.exe /z" voimoed.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\voimoed = "C:\\Users\\Admin\\voimoed.exe /W" voimoed.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\voimoed = "C:\\Users\\Admin\\voimoed.exe /N" voimoed.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\voimoed = "C:\\Users\\Admin\\voimoed.exe /x" voimoed.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\voimoed = "C:\\Users\\Admin\\voimoed.exe /M" voimoed.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\voimoed = "C:\\Users\\Admin\\voimoed.exe /G" voimoed.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\voimoed = "C:\\Users\\Admin\\voimoed.exe /S" voimoed.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\voimoed = "C:\\Users\\Admin\\voimoed.exe /E" voimoed.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\voimoed = "C:\\Users\\Admin\\voimoed.exe /U" voimoed.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\voimoed = "C:\\Users\\Admin\\voimoed.exe /q" voimoed.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\voimoed = "C:\\Users\\Admin\\voimoed.exe /d" voimoed.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\voimoed = "C:\\Users\\Admin\\voimoed.exe /n" voimoed.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\voimoed = "C:\\Users\\Admin\\voimoed.exe /m" voimoed.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\voimoed = "C:\\Users\\Admin\\voimoed.exe /c" voimoed.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\voimoed = "C:\\Users\\Admin\\voimoed.exe /h" voimoed.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\voimoed = "C:\\Users\\Admin\\voimoed.exe /p" voimoed.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\voimoed = "C:\\Users\\Admin\\voimoed.exe /k" voimoed.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\voimoed = "C:\\Users\\Admin\\voimoed.exe /C" voimoed.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\voimoed = "C:\\Users\\Admin\\voimoed.exe /s" voimoed.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\voimoed = "C:\\Users\\Admin\\voimoed.exe /l" voimoed.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\voimoed = "C:\\Users\\Admin\\voimoed.exe /g" voimoed.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\voimoed = "C:\\Users\\Admin\\voimoed.exe /A" voimoed.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ 8382f86b49e3582d9bae5f38cb3d197c2dfe5aa4c1638c802471eb55b09d87b7.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\voimoed = "C:\\Users\\Admin\\voimoed.exe /J" voimoed.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\voimoed = "C:\\Users\\Admin\\voimoed.exe /Y" voimoed.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\voimoed = "C:\\Users\\Admin\\voimoed.exe /b" voimoed.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\voimoed = "C:\\Users\\Admin\\voimoed.exe /f" voimoed.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\voimoed = "C:\\Users\\Admin\\voimoed.exe /P" voimoed.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\voimoed = "C:\\Users\\Admin\\voimoed.exe /T" voimoed.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\voimoed = "C:\\Users\\Admin\\voimoed.exe /O" voimoed.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\voimoed = "C:\\Users\\Admin\\voimoed.exe /F" voimoed.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\voimoed = "C:\\Users\\Admin\\voimoed.exe /w" voimoed.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\voimoed = "C:\\Users\\Admin\\voimoed.exe /D" voimoed.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\voimoed = "C:\\Users\\Admin\\voimoed.exe /y" voimoed.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ voimoed.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 1932 8382f86b49e3582d9bae5f38cb3d197c2dfe5aa4c1638c802471eb55b09d87b7.exe 612 voimoed.exe 612 voimoed.exe 612 voimoed.exe 612 voimoed.exe 612 voimoed.exe 612 voimoed.exe 612 voimoed.exe 612 voimoed.exe 612 voimoed.exe 612 voimoed.exe 612 voimoed.exe 612 voimoed.exe 612 voimoed.exe 612 voimoed.exe 612 voimoed.exe 612 voimoed.exe 612 voimoed.exe 612 voimoed.exe 612 voimoed.exe 612 voimoed.exe 612 voimoed.exe 612 voimoed.exe 612 voimoed.exe 612 voimoed.exe 612 voimoed.exe 612 voimoed.exe 612 voimoed.exe 612 voimoed.exe 612 voimoed.exe 612 voimoed.exe 612 voimoed.exe 612 voimoed.exe 612 voimoed.exe 612 voimoed.exe 612 voimoed.exe 612 voimoed.exe 612 voimoed.exe 612 voimoed.exe 612 voimoed.exe 612 voimoed.exe 612 voimoed.exe 612 voimoed.exe 612 voimoed.exe 612 voimoed.exe 612 voimoed.exe 612 voimoed.exe 612 voimoed.exe 612 voimoed.exe 612 voimoed.exe 612 voimoed.exe 612 voimoed.exe 612 voimoed.exe 612 voimoed.exe 612 voimoed.exe 612 voimoed.exe 612 voimoed.exe 612 voimoed.exe 612 voimoed.exe 612 voimoed.exe 612 voimoed.exe 612 voimoed.exe 612 voimoed.exe 612 voimoed.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1932 8382f86b49e3582d9bae5f38cb3d197c2dfe5aa4c1638c802471eb55b09d87b7.exe 612 voimoed.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1932 wrote to memory of 612 1932 8382f86b49e3582d9bae5f38cb3d197c2dfe5aa4c1638c802471eb55b09d87b7.exe 28 PID 1932 wrote to memory of 612 1932 8382f86b49e3582d9bae5f38cb3d197c2dfe5aa4c1638c802471eb55b09d87b7.exe 28 PID 1932 wrote to memory of 612 1932 8382f86b49e3582d9bae5f38cb3d197c2dfe5aa4c1638c802471eb55b09d87b7.exe 28 PID 1932 wrote to memory of 612 1932 8382f86b49e3582d9bae5f38cb3d197c2dfe5aa4c1638c802471eb55b09d87b7.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\8382f86b49e3582d9bae5f38cb3d197c2dfe5aa4c1638c802471eb55b09d87b7.exe"C:\Users\Admin\AppData\Local\Temp\8382f86b49e3582d9bae5f38cb3d197c2dfe5aa4c1638c802471eb55b09d87b7.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:1932 -
C:\Users\Admin\voimoed.exe"C:\Users\Admin\voimoed.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:612
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
156KB
MD55d75663b096d5a0b748cdeb865534414
SHA1142c4014d63a02e03501d2732124422f5993549b
SHA2564f11779fb8615f439a87bd4db69f0c0df295d7a59b7a3fd6e302225ff68cd437
SHA512fd7d10b2f2a61bd2b229a856fd0cf1c368632208c21a86be459cf1a2d8709895afc7ff0cace1353464ddb4ab4d21faa78ae26f7e8cdecebdc7ec1380606f3a7e
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Filesize
156KB
MD55d75663b096d5a0b748cdeb865534414
SHA1142c4014d63a02e03501d2732124422f5993549b
SHA2564f11779fb8615f439a87bd4db69f0c0df295d7a59b7a3fd6e302225ff68cd437
SHA512fd7d10b2f2a61bd2b229a856fd0cf1c368632208c21a86be459cf1a2d8709895afc7ff0cace1353464ddb4ab4d21faa78ae26f7e8cdecebdc7ec1380606f3a7e
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Filesize
156KB
MD55d75663b096d5a0b748cdeb865534414
SHA1142c4014d63a02e03501d2732124422f5993549b
SHA2564f11779fb8615f439a87bd4db69f0c0df295d7a59b7a3fd6e302225ff68cd437
SHA512fd7d10b2f2a61bd2b229a856fd0cf1c368632208c21a86be459cf1a2d8709895afc7ff0cace1353464ddb4ab4d21faa78ae26f7e8cdecebdc7ec1380606f3a7e
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Filesize
156KB
MD55d75663b096d5a0b748cdeb865534414
SHA1142c4014d63a02e03501d2732124422f5993549b
SHA2564f11779fb8615f439a87bd4db69f0c0df295d7a59b7a3fd6e302225ff68cd437
SHA512fd7d10b2f2a61bd2b229a856fd0cf1c368632208c21a86be459cf1a2d8709895afc7ff0cace1353464ddb4ab4d21faa78ae26f7e8cdecebdc7ec1380606f3a7e