Analysis
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max time kernel
172s -
max time network
44s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
07/11/2022, 20:40
Static task
static1
Behavioral task
behavioral1
Sample
196a9022eece506ec7612f7fe5d901a5f84e1e277782e32e18aa1b0cb5f08b28.exe
Resource
win7-20220812-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
196a9022eece506ec7612f7fe5d901a5f84e1e277782e32e18aa1b0cb5f08b28.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
196a9022eece506ec7612f7fe5d901a5f84e1e277782e32e18aa1b0cb5f08b28.exe
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Size
140KB
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MD5
0dd0d3a4dd5b7a0d400d80ceb1ae3a9b
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SHA1
bbcec40815750f0687a5cc4ddeb65060216808a6
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SHA256
196a9022eece506ec7612f7fe5d901a5f84e1e277782e32e18aa1b0cb5f08b28
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SHA512
b77bb7626b2cd190c9a4dbd638b44c650e8e201794f91951e6295b5a2f9e5eaa88f4e919c7cbefc2b6fd3348d1ce427a480739314d7592bffce520950e36bce1
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SSDEEP
3072:cBfarjclSAY5uXq0cu3XMO4nZLJY0PoeU60ohKdlLWOX:cBfapAY5uXq0cu3XMO4nZLJPot60ohKf
Score
10/10
Malware Config
Signatures
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Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 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" wmdoaf.exe -
Executes dropped EXE 1 IoCs
pid Process 2028 wmdoaf.exe -
Loads dropped DLL 2 IoCs
pid Process 1028 196a9022eece506ec7612f7fe5d901a5f84e1e277782e32e18aa1b0cb5f08b28.exe 1028 196a9022eece506ec7612f7fe5d901a5f84e1e277782e32e18aa1b0cb5f08b28.exe -
Adds Run key to start application 2 TTPs 52 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\wmdoaf = "C:\\Users\\Admin\\wmdoaf.exe /A" wmdoaf.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\wmdoaf = "C:\\Users\\Admin\\wmdoaf.exe /w" wmdoaf.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\wmdoaf = "C:\\Users\\Admin\\wmdoaf.exe /p" wmdoaf.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\wmdoaf = "C:\\Users\\Admin\\wmdoaf.exe /x" wmdoaf.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\wmdoaf = "C:\\Users\\Admin\\wmdoaf.exe /d" wmdoaf.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\wmdoaf = "C:\\Users\\Admin\\wmdoaf.exe /K" wmdoaf.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\wmdoaf = "C:\\Users\\Admin\\wmdoaf.exe /O" wmdoaf.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\wmdoaf = "C:\\Users\\Admin\\wmdoaf.exe /m" wmdoaf.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\wmdoaf = "C:\\Users\\Admin\\wmdoaf.exe /e" wmdoaf.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\wmdoaf = "C:\\Users\\Admin\\wmdoaf.exe /h" wmdoaf.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\wmdoaf = "C:\\Users\\Admin\\wmdoaf.exe /T" wmdoaf.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\wmdoaf = "C:\\Users\\Admin\\wmdoaf.exe /B" wmdoaf.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\wmdoaf = "C:\\Users\\Admin\\wmdoaf.exe /Q" wmdoaf.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\wmdoaf = "C:\\Users\\Admin\\wmdoaf.exe /r" wmdoaf.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\wmdoaf = "C:\\Users\\Admin\\wmdoaf.exe /y" wmdoaf.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\wmdoaf = "C:\\Users\\Admin\\wmdoaf.exe /R" wmdoaf.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\wmdoaf = "C:\\Users\\Admin\\wmdoaf.exe /I" wmdoaf.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\wmdoaf = "C:\\Users\\Admin\\wmdoaf.exe /n" wmdoaf.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\wmdoaf = "C:\\Users\\Admin\\wmdoaf.exe /L" wmdoaf.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\wmdoaf = "C:\\Users\\Admin\\wmdoaf.exe /f" wmdoaf.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\wmdoaf = "C:\\Users\\Admin\\wmdoaf.exe /a" wmdoaf.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\wmdoaf = "C:\\Users\\Admin\\wmdoaf.exe /q" wmdoaf.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\ wmdoaf.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\wmdoaf = "C:\\Users\\Admin\\wmdoaf.exe /j" wmdoaf.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\wmdoaf = "C:\\Users\\Admin\\wmdoaf.exe /H" wmdoaf.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\wmdoaf = "C:\\Users\\Admin\\wmdoaf.exe /X" wmdoaf.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\wmdoaf = "C:\\Users\\Admin\\wmdoaf.exe /F" wmdoaf.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\wmdoaf = "C:\\Users\\Admin\\wmdoaf.exe /J" wmdoaf.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\wmdoaf = "C:\\Users\\Admin\\wmdoaf.exe /W" wmdoaf.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\wmdoaf = "C:\\Users\\Admin\\wmdoaf.exe /N" wmdoaf.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\wmdoaf = "C:\\Users\\Admin\\wmdoaf.exe /M" wmdoaf.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\wmdoaf = "C:\\Users\\Admin\\wmdoaf.exe /z" wmdoaf.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\wmdoaf = "C:\\Users\\Admin\\wmdoaf.exe /E" wmdoaf.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\wmdoaf = "C:\\Users\\Admin\\wmdoaf.exe /v" wmdoaf.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\wmdoaf = "C:\\Users\\Admin\\wmdoaf.exe /i" wmdoaf.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\wmdoaf = "C:\\Users\\Admin\\wmdoaf.exe /c" wmdoaf.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\wmdoaf = "C:\\Users\\Admin\\wmdoaf.exe /G" wmdoaf.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\wmdoaf = "C:\\Users\\Admin\\wmdoaf.exe /U" wmdoaf.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\wmdoaf = "C:\\Users\\Admin\\wmdoaf.exe /C" wmdoaf.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\wmdoaf = "C:\\Users\\Admin\\wmdoaf.exe /P" wmdoaf.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\wmdoaf = "C:\\Users\\Admin\\wmdoaf.exe /u" wmdoaf.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\wmdoaf = "C:\\Users\\Admin\\wmdoaf.exe /o" wmdoaf.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\wmdoaf = "C:\\Users\\Admin\\wmdoaf.exe /S" wmdoaf.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\wmdoaf = "C:\\Users\\Admin\\wmdoaf.exe /k" wmdoaf.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\wmdoaf = "C:\\Users\\Admin\\wmdoaf.exe /g" wmdoaf.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\wmdoaf = "C:\\Users\\Admin\\wmdoaf.exe /l" wmdoaf.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\wmdoaf = "C:\\Users\\Admin\\wmdoaf.exe /Y" wmdoaf.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\wmdoaf = "C:\\Users\\Admin\\wmdoaf.exe /D" wmdoaf.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\wmdoaf = "C:\\Users\\Admin\\wmdoaf.exe /t" wmdoaf.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\wmdoaf = "C:\\Users\\Admin\\wmdoaf.exe /Z" wmdoaf.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\wmdoaf = "C:\\Users\\Admin\\wmdoaf.exe /s" wmdoaf.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\wmdoaf = "C:\\Users\\Admin\\wmdoaf.exe /V" wmdoaf.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 2028 wmdoaf.exe 2028 wmdoaf.exe 2028 wmdoaf.exe 2028 wmdoaf.exe 2028 wmdoaf.exe 2028 wmdoaf.exe 2028 wmdoaf.exe 2028 wmdoaf.exe 2028 wmdoaf.exe 2028 wmdoaf.exe 2028 wmdoaf.exe 2028 wmdoaf.exe 2028 wmdoaf.exe 2028 wmdoaf.exe 2028 wmdoaf.exe 2028 wmdoaf.exe 2028 wmdoaf.exe 2028 wmdoaf.exe 2028 wmdoaf.exe 2028 wmdoaf.exe 2028 wmdoaf.exe 2028 wmdoaf.exe 2028 wmdoaf.exe 2028 wmdoaf.exe 2028 wmdoaf.exe 2028 wmdoaf.exe 2028 wmdoaf.exe 2028 wmdoaf.exe 2028 wmdoaf.exe 2028 wmdoaf.exe 2028 wmdoaf.exe 2028 wmdoaf.exe 2028 wmdoaf.exe 2028 wmdoaf.exe 2028 wmdoaf.exe 2028 wmdoaf.exe 2028 wmdoaf.exe 2028 wmdoaf.exe 2028 wmdoaf.exe 2028 wmdoaf.exe 2028 wmdoaf.exe 2028 wmdoaf.exe 2028 wmdoaf.exe 2028 wmdoaf.exe 2028 wmdoaf.exe 2028 wmdoaf.exe 2028 wmdoaf.exe 2028 wmdoaf.exe 2028 wmdoaf.exe 2028 wmdoaf.exe 2028 wmdoaf.exe 2028 wmdoaf.exe 2028 wmdoaf.exe 2028 wmdoaf.exe 2028 wmdoaf.exe 2028 wmdoaf.exe 2028 wmdoaf.exe 2028 wmdoaf.exe 2028 wmdoaf.exe 2028 wmdoaf.exe 2028 wmdoaf.exe 2028 wmdoaf.exe 2028 wmdoaf.exe 2028 wmdoaf.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1028 196a9022eece506ec7612f7fe5d901a5f84e1e277782e32e18aa1b0cb5f08b28.exe 2028 wmdoaf.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1028 wrote to memory of 2028 1028 196a9022eece506ec7612f7fe5d901a5f84e1e277782e32e18aa1b0cb5f08b28.exe 27 PID 1028 wrote to memory of 2028 1028 196a9022eece506ec7612f7fe5d901a5f84e1e277782e32e18aa1b0cb5f08b28.exe 27 PID 1028 wrote to memory of 2028 1028 196a9022eece506ec7612f7fe5d901a5f84e1e277782e32e18aa1b0cb5f08b28.exe 27 PID 1028 wrote to memory of 2028 1028 196a9022eece506ec7612f7fe5d901a5f84e1e277782e32e18aa1b0cb5f08b28.exe 27
Processes
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C:\Users\Admin\AppData\Local\Temp\196a9022eece506ec7612f7fe5d901a5f84e1e277782e32e18aa1b0cb5f08b28.exe"C:\Users\Admin\AppData\Local\Temp\196a9022eece506ec7612f7fe5d901a5f84e1e277782e32e18aa1b0cb5f08b28.exe"1⤵
- Loads dropped DLL
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1028 -
C:\Users\Admin\wmdoaf.exe"C:\Users\Admin\wmdoaf.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:2028
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
140KB
MD506648d24e4e3502d6da181feaca822a9
SHA11a6d364a9efd49d0bcbd152398495f0a29f3c514
SHA2568758e31b13b55aaa011759bd0005447cb66dfabf08ba6513e596b266478e27e3
SHA51256c1d256ad8a039094633effd842a08433b4e1f7b36518a86baa448e05246ef76c1057a160efc28f05bb27b19ef12fd1579220709297eb0ea97fdffbe6f6350f
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Filesize
140KB
MD506648d24e4e3502d6da181feaca822a9
SHA11a6d364a9efd49d0bcbd152398495f0a29f3c514
SHA2568758e31b13b55aaa011759bd0005447cb66dfabf08ba6513e596b266478e27e3
SHA51256c1d256ad8a039094633effd842a08433b4e1f7b36518a86baa448e05246ef76c1057a160efc28f05bb27b19ef12fd1579220709297eb0ea97fdffbe6f6350f
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Filesize
140KB
MD506648d24e4e3502d6da181feaca822a9
SHA11a6d364a9efd49d0bcbd152398495f0a29f3c514
SHA2568758e31b13b55aaa011759bd0005447cb66dfabf08ba6513e596b266478e27e3
SHA51256c1d256ad8a039094633effd842a08433b4e1f7b36518a86baa448e05246ef76c1057a160efc28f05bb27b19ef12fd1579220709297eb0ea97fdffbe6f6350f
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Filesize
140KB
MD506648d24e4e3502d6da181feaca822a9
SHA11a6d364a9efd49d0bcbd152398495f0a29f3c514
SHA2568758e31b13b55aaa011759bd0005447cb66dfabf08ba6513e596b266478e27e3
SHA51256c1d256ad8a039094633effd842a08433b4e1f7b36518a86baa448e05246ef76c1057a160efc28f05bb27b19ef12fd1579220709297eb0ea97fdffbe6f6350f