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Analysis
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max time kernel
260s -
max time network
336s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
05/12/2022, 22:09
Static task
static1
Behavioral task
behavioral1
Sample
9985ab93564316fedd4770dd8c761b2208ebabe6560af9313c4fc63877e9e2d3.exe
Resource
win7-20221111-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
9985ab93564316fedd4770dd8c761b2208ebabe6560af9313c4fc63877e9e2d3.exe
Resource
win10v2004-20220901-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
9985ab93564316fedd4770dd8c761b2208ebabe6560af9313c4fc63877e9e2d3.exe
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Size
236KB
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MD5
f09b67a53bf3b5eb2e0006e21799f34c
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SHA1
43a722cdb5774c2edaab692c19d53cb36d169d54
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SHA256
9985ab93564316fedd4770dd8c761b2208ebabe6560af9313c4fc63877e9e2d3
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SHA512
d7c7bb5f65800f1dc9a869d93cd5db72fd40e85f2475076b075ab42005815709466385bfa77fd65ae37d0bd297420a185caade02a6a019f671de6a326a34dd02
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SSDEEP
3072:GW1bobpL7V4sJuZN29xm/NIAHBrVzMpDcB/+X/4YeIz:Wl/WEuZNWxm/N3H/+X/48
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-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 9985ab93564316fedd4770dd8c761b2208ebabe6560af9313c4fc63877e9e2d3.exe Set value (int) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" wpmaoc.exe -
Executes dropped EXE 1 IoCs
pid Process 1556 wpmaoc.exe -
Loads dropped DLL 2 IoCs
pid Process 1032 9985ab93564316fedd4770dd8c761b2208ebabe6560af9313c4fc63877e9e2d3.exe 1032 9985ab93564316fedd4770dd8c761b2208ebabe6560af9313c4fc63877e9e2d3.exe -
Adds Run key to start application 2 TTPs 29 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\ 9985ab93564316fedd4770dd8c761b2208ebabe6560af9313c4fc63877e9e2d3.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\wpmaoc = "C:\\Users\\Admin\\wpmaoc.exe /q" 9985ab93564316fedd4770dd8c761b2208ebabe6560af9313c4fc63877e9e2d3.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\wpmaoc = "C:\\Users\\Admin\\wpmaoc.exe /a" wpmaoc.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\wpmaoc = "C:\\Users\\Admin\\wpmaoc.exe /s" wpmaoc.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\wpmaoc = "C:\\Users\\Admin\\wpmaoc.exe /c" wpmaoc.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\wpmaoc = "C:\\Users\\Admin\\wpmaoc.exe /h" wpmaoc.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\wpmaoc = "C:\\Users\\Admin\\wpmaoc.exe /y" wpmaoc.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\wpmaoc = "C:\\Users\\Admin\\wpmaoc.exe /b" wpmaoc.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\wpmaoc = "C:\\Users\\Admin\\wpmaoc.exe /e" wpmaoc.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\wpmaoc = "C:\\Users\\Admin\\wpmaoc.exe /g" wpmaoc.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\wpmaoc = "C:\\Users\\Admin\\wpmaoc.exe /l" wpmaoc.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\wpmaoc = "C:\\Users\\Admin\\wpmaoc.exe /t" wpmaoc.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\wpmaoc = "C:\\Users\\Admin\\wpmaoc.exe /f" wpmaoc.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\wpmaoc = "C:\\Users\\Admin\\wpmaoc.exe /n" wpmaoc.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\wpmaoc = "C:\\Users\\Admin\\wpmaoc.exe /q" wpmaoc.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\wpmaoc = "C:\\Users\\Admin\\wpmaoc.exe /z" wpmaoc.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\wpmaoc = "C:\\Users\\Admin\\wpmaoc.exe /r" wpmaoc.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\wpmaoc = "C:\\Users\\Admin\\wpmaoc.exe /u" wpmaoc.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\wpmaoc = "C:\\Users\\Admin\\wpmaoc.exe /x" wpmaoc.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\wpmaoc = "C:\\Users\\Admin\\wpmaoc.exe /v" wpmaoc.exe Key created \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\ wpmaoc.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\wpmaoc = "C:\\Users\\Admin\\wpmaoc.exe /k" wpmaoc.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\wpmaoc = "C:\\Users\\Admin\\wpmaoc.exe /d" wpmaoc.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\wpmaoc = "C:\\Users\\Admin\\wpmaoc.exe /m" wpmaoc.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\wpmaoc = "C:\\Users\\Admin\\wpmaoc.exe /o" wpmaoc.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\wpmaoc = "C:\\Users\\Admin\\wpmaoc.exe /i" wpmaoc.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\wpmaoc = "C:\\Users\\Admin\\wpmaoc.exe /w" wpmaoc.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\wpmaoc = "C:\\Users\\Admin\\wpmaoc.exe /j" wpmaoc.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\wpmaoc = "C:\\Users\\Admin\\wpmaoc.exe /p" wpmaoc.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 1032 9985ab93564316fedd4770dd8c761b2208ebabe6560af9313c4fc63877e9e2d3.exe 1556 wpmaoc.exe 1556 wpmaoc.exe 1556 wpmaoc.exe 1556 wpmaoc.exe 1556 wpmaoc.exe 1556 wpmaoc.exe 1556 wpmaoc.exe 1556 wpmaoc.exe 1556 wpmaoc.exe 1556 wpmaoc.exe 1556 wpmaoc.exe 1556 wpmaoc.exe 1556 wpmaoc.exe 1556 wpmaoc.exe 1556 wpmaoc.exe 1556 wpmaoc.exe 1556 wpmaoc.exe 1556 wpmaoc.exe 1556 wpmaoc.exe 1556 wpmaoc.exe 1556 wpmaoc.exe 1556 wpmaoc.exe 1556 wpmaoc.exe 1556 wpmaoc.exe 1556 wpmaoc.exe 1556 wpmaoc.exe 1556 wpmaoc.exe 1556 wpmaoc.exe 1556 wpmaoc.exe 1556 wpmaoc.exe 1556 wpmaoc.exe 1556 wpmaoc.exe 1556 wpmaoc.exe 1556 wpmaoc.exe 1556 wpmaoc.exe 1556 wpmaoc.exe 1556 wpmaoc.exe 1556 wpmaoc.exe 1556 wpmaoc.exe 1556 wpmaoc.exe 1556 wpmaoc.exe 1556 wpmaoc.exe 1556 wpmaoc.exe 1556 wpmaoc.exe 1556 wpmaoc.exe 1556 wpmaoc.exe 1556 wpmaoc.exe 1556 wpmaoc.exe 1556 wpmaoc.exe 1556 wpmaoc.exe 1556 wpmaoc.exe 1556 wpmaoc.exe 1556 wpmaoc.exe 1556 wpmaoc.exe 1556 wpmaoc.exe 1556 wpmaoc.exe 1556 wpmaoc.exe 1556 wpmaoc.exe 1556 wpmaoc.exe 1556 wpmaoc.exe 1556 wpmaoc.exe 1556 wpmaoc.exe 1556 wpmaoc.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1032 9985ab93564316fedd4770dd8c761b2208ebabe6560af9313c4fc63877e9e2d3.exe 1556 wpmaoc.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1032 wrote to memory of 1556 1032 9985ab93564316fedd4770dd8c761b2208ebabe6560af9313c4fc63877e9e2d3.exe 28 PID 1032 wrote to memory of 1556 1032 9985ab93564316fedd4770dd8c761b2208ebabe6560af9313c4fc63877e9e2d3.exe 28 PID 1032 wrote to memory of 1556 1032 9985ab93564316fedd4770dd8c761b2208ebabe6560af9313c4fc63877e9e2d3.exe 28 PID 1032 wrote to memory of 1556 1032 9985ab93564316fedd4770dd8c761b2208ebabe6560af9313c4fc63877e9e2d3.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\9985ab93564316fedd4770dd8c761b2208ebabe6560af9313c4fc63877e9e2d3.exe"C:\Users\Admin\AppData\Local\Temp\9985ab93564316fedd4770dd8c761b2208ebabe6560af9313c4fc63877e9e2d3.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:1032 -
C:\Users\Admin\wpmaoc.exe"C:\Users\Admin\wpmaoc.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:1556
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
236KB
MD59ec81b97f234c3271a059932986f4f3f
SHA12ae22989b3c1dd0d0bcec69aa55efcccf1684e8a
SHA2564201bd8e1fd8d8de4482920d10ed73e0d4bce1444ee7cb9c7743ea488a2fefcb
SHA512aaeaf0fda6ebc8d1766bca21bd0eec09a9def213d22a8516f81a08af9be781b9252139f306fd115e5c015cc0722df4640a276c3935e6d58fee06a087ce0dbfc4
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Filesize
236KB
MD59ec81b97f234c3271a059932986f4f3f
SHA12ae22989b3c1dd0d0bcec69aa55efcccf1684e8a
SHA2564201bd8e1fd8d8de4482920d10ed73e0d4bce1444ee7cb9c7743ea488a2fefcb
SHA512aaeaf0fda6ebc8d1766bca21bd0eec09a9def213d22a8516f81a08af9be781b9252139f306fd115e5c015cc0722df4640a276c3935e6d58fee06a087ce0dbfc4
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Filesize
236KB
MD59ec81b97f234c3271a059932986f4f3f
SHA12ae22989b3c1dd0d0bcec69aa55efcccf1684e8a
SHA2564201bd8e1fd8d8de4482920d10ed73e0d4bce1444ee7cb9c7743ea488a2fefcb
SHA512aaeaf0fda6ebc8d1766bca21bd0eec09a9def213d22a8516f81a08af9be781b9252139f306fd115e5c015cc0722df4640a276c3935e6d58fee06a087ce0dbfc4
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Filesize
236KB
MD59ec81b97f234c3271a059932986f4f3f
SHA12ae22989b3c1dd0d0bcec69aa55efcccf1684e8a
SHA2564201bd8e1fd8d8de4482920d10ed73e0d4bce1444ee7cb9c7743ea488a2fefcb
SHA512aaeaf0fda6ebc8d1766bca21bd0eec09a9def213d22a8516f81a08af9be781b9252139f306fd115e5c015cc0722df4640a276c3935e6d58fee06a087ce0dbfc4