Analysis
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max time kernel
196s -
max time network
206s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
01/12/2022, 23:23
Static task
static1
Behavioral task
behavioral1
Sample
5c15e75bbb851cd7ae004dfa57fe0ce220480c662ddaf84304d67c58a0d0df1a.exe
Resource
win7-20220812-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
5c15e75bbb851cd7ae004dfa57fe0ce220480c662ddaf84304d67c58a0d0df1a.exe
Resource
win10v2004-20221111-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
5c15e75bbb851cd7ae004dfa57fe0ce220480c662ddaf84304d67c58a0d0df1a.exe
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Size
124KB
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MD5
ba2c1460b8f7877f514a5a583a6a5e80
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SHA1
802436d0516e4781507987521fdfa19f54156829
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SHA256
5c15e75bbb851cd7ae004dfa57fe0ce220480c662ddaf84304d67c58a0d0df1a
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SHA512
0b454a5433e9104e7ac9d8af1194c3e287d33ec2681e4dbe187a716814fce6c15f9b11ab464491266dc68c7d25644940f1dfaa27dd380fd8ba8cfea76574666e
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SSDEEP
3072:u9L5bTL1ylTSpwpmzSfYlWBQxQobunKaP3E/+:25HL1ylWpwc4YlWBQxQMunKd
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-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 5c15e75bbb851cd7ae004dfa57fe0ce220480c662ddaf84304d67c58a0d0df1a.exe Set value (int) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" woepu.exe -
Executes dropped EXE 1 IoCs
pid Process 1144 woepu.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-1-5-21-4246620582-653642754-1174164128-1000\Control Panel\International\Geo\Nation 5c15e75bbb851cd7ae004dfa57fe0ce220480c662ddaf84304d67c58a0d0df1a.exe -
Adds Run key to start application 2 TTPs 54 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\woepu = "C:\\Users\\Admin\\woepu.exe /j" woepu.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\woepu = "C:\\Users\\Admin\\woepu.exe /C" woepu.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\woepu = "C:\\Users\\Admin\\woepu.exe /s" woepu.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\woepu = "C:\\Users\\Admin\\woepu.exe /d" woepu.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\woepu = "C:\\Users\\Admin\\woepu.exe /V" woepu.exe Key created \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Software\Microsoft\Windows\CurrentVersion\Run\ 5c15e75bbb851cd7ae004dfa57fe0ce220480c662ddaf84304d67c58a0d0df1a.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\woepu = "C:\\Users\\Admin\\woepu.exe /t" woepu.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\woepu = "C:\\Users\\Admin\\woepu.exe /o" woepu.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\woepu = "C:\\Users\\Admin\\woepu.exe /z" woepu.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\woepu = "C:\\Users\\Admin\\woepu.exe /O" woepu.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\woepu = "C:\\Users\\Admin\\woepu.exe /U" woepu.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\woepu = "C:\\Users\\Admin\\woepu.exe /f" woepu.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\woepu = "C:\\Users\\Admin\\woepu.exe /e" woepu.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\woepu = "C:\\Users\\Admin\\woepu.exe /Z" woepu.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\woepu = "C:\\Users\\Admin\\woepu.exe /m" woepu.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\woepu = "C:\\Users\\Admin\\woepu.exe /h" woepu.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\woepu = "C:\\Users\\Admin\\woepu.exe /J" woepu.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\woepu = "C:\\Users\\Admin\\woepu.exe /E" woepu.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\woepu = "C:\\Users\\Admin\\woepu.exe /b" woepu.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\woepu = "C:\\Users\\Admin\\woepu.exe /S" woepu.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\woepu = "C:\\Users\\Admin\\woepu.exe /D" woepu.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\woepu = "C:\\Users\\Admin\\woepu.exe /n" woepu.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\woepu = "C:\\Users\\Admin\\woepu.exe /r" woepu.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\woepu = "C:\\Users\\Admin\\woepu.exe /F" woepu.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\woepu = "C:\\Users\\Admin\\woepu.exe /M" woepu.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\woepu = "C:\\Users\\Admin\\woepu.exe /l" woepu.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\woepu = "C:\\Users\\Admin\\woepu.exe /Y" woepu.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\woepu = "C:\\Users\\Admin\\woepu.exe /A" woepu.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\woepu = "C:\\Users\\Admin\\woepu.exe /v" woepu.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\woepu = "C:\\Users\\Admin\\woepu.exe /a" woepu.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\woepu = "C:\\Users\\Admin\\woepu.exe /T" woepu.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\woepu = "C:\\Users\\Admin\\woepu.exe /L" woepu.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\woepu = "C:\\Users\\Admin\\woepu.exe /G" 5c15e75bbb851cd7ae004dfa57fe0ce220480c662ddaf84304d67c58a0d0df1a.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\woepu = "C:\\Users\\Admin\\woepu.exe /G" woepu.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\woepu = "C:\\Users\\Admin\\woepu.exe /H" woepu.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\woepu = "C:\\Users\\Admin\\woepu.exe /X" woepu.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\woepu = "C:\\Users\\Admin\\woepu.exe /P" woepu.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\woepu = "C:\\Users\\Admin\\woepu.exe /I" woepu.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\woepu = "C:\\Users\\Admin\\woepu.exe /i" woepu.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\woepu = "C:\\Users\\Admin\\woepu.exe /p" woepu.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\woepu = "C:\\Users\\Admin\\woepu.exe /B" woepu.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\woepu = "C:\\Users\\Admin\\woepu.exe /q" woepu.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\woepu = "C:\\Users\\Admin\\woepu.exe /k" woepu.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\woepu = "C:\\Users\\Admin\\woepu.exe /N" woepu.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\woepu = "C:\\Users\\Admin\\woepu.exe /u" woepu.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\woepu = "C:\\Users\\Admin\\woepu.exe /K" woepu.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\woepu = "C:\\Users\\Admin\\woepu.exe /w" woepu.exe Key created \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Software\Microsoft\Windows\CurrentVersion\Run\ woepu.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\woepu = "C:\\Users\\Admin\\woepu.exe /x" woepu.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\woepu = "C:\\Users\\Admin\\woepu.exe /Q" woepu.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\woepu = "C:\\Users\\Admin\\woepu.exe /g" woepu.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\woepu = "C:\\Users\\Admin\\woepu.exe /c" woepu.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\woepu = "C:\\Users\\Admin\\woepu.exe /y" woepu.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\woepu = "C:\\Users\\Admin\\woepu.exe /W" woepu.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 4396 5c15e75bbb851cd7ae004dfa57fe0ce220480c662ddaf84304d67c58a0d0df1a.exe 4396 5c15e75bbb851cd7ae004dfa57fe0ce220480c662ddaf84304d67c58a0d0df1a.exe 1144 woepu.exe 1144 woepu.exe 1144 woepu.exe 1144 woepu.exe 1144 woepu.exe 1144 woepu.exe 1144 woepu.exe 1144 woepu.exe 1144 woepu.exe 1144 woepu.exe 1144 woepu.exe 1144 woepu.exe 1144 woepu.exe 1144 woepu.exe 1144 woepu.exe 1144 woepu.exe 1144 woepu.exe 1144 woepu.exe 1144 woepu.exe 1144 woepu.exe 1144 woepu.exe 1144 woepu.exe 1144 woepu.exe 1144 woepu.exe 1144 woepu.exe 1144 woepu.exe 1144 woepu.exe 1144 woepu.exe 1144 woepu.exe 1144 woepu.exe 1144 woepu.exe 1144 woepu.exe 1144 woepu.exe 1144 woepu.exe 1144 woepu.exe 1144 woepu.exe 1144 woepu.exe 1144 woepu.exe 1144 woepu.exe 1144 woepu.exe 1144 woepu.exe 1144 woepu.exe 1144 woepu.exe 1144 woepu.exe 1144 woepu.exe 1144 woepu.exe 1144 woepu.exe 1144 woepu.exe 1144 woepu.exe 1144 woepu.exe 1144 woepu.exe 1144 woepu.exe 1144 woepu.exe 1144 woepu.exe 1144 woepu.exe 1144 woepu.exe 1144 woepu.exe 1144 woepu.exe 1144 woepu.exe 1144 woepu.exe 1144 woepu.exe 1144 woepu.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4396 5c15e75bbb851cd7ae004dfa57fe0ce220480c662ddaf84304d67c58a0d0df1a.exe 1144 woepu.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4396 wrote to memory of 1144 4396 5c15e75bbb851cd7ae004dfa57fe0ce220480c662ddaf84304d67c58a0d0df1a.exe 80 PID 4396 wrote to memory of 1144 4396 5c15e75bbb851cd7ae004dfa57fe0ce220480c662ddaf84304d67c58a0d0df1a.exe 80 PID 4396 wrote to memory of 1144 4396 5c15e75bbb851cd7ae004dfa57fe0ce220480c662ddaf84304d67c58a0d0df1a.exe 80
Processes
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C:\Users\Admin\AppData\Local\Temp\5c15e75bbb851cd7ae004dfa57fe0ce220480c662ddaf84304d67c58a0d0df1a.exe"C:\Users\Admin\AppData\Local\Temp\5c15e75bbb851cd7ae004dfa57fe0ce220480c662ddaf84304d67c58a0d0df1a.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:4396 -
C:\Users\Admin\woepu.exe"C:\Users\Admin\woepu.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:1144
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
124KB
MD5d0b632494dd79388e32ac816605ff5d4
SHA1b2dc1103c4eed011ac5d725d9e000e596ba2e48b
SHA2566730b92e422f0715ca254d093bcea8d0877859bedd71b6e46669f7acf6d80b9c
SHA512aafd0932c03c6466294e5fc6e6b7da9e9b17f50337603dabf150e8b36723a18804ef0044f573eb7692482316e5578292b1e22abeb2c481513d18ac6dfe0c7b46
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Filesize
124KB
MD5d0b632494dd79388e32ac816605ff5d4
SHA1b2dc1103c4eed011ac5d725d9e000e596ba2e48b
SHA2566730b92e422f0715ca254d093bcea8d0877859bedd71b6e46669f7acf6d80b9c
SHA512aafd0932c03c6466294e5fc6e6b7da9e9b17f50337603dabf150e8b36723a18804ef0044f573eb7692482316e5578292b1e22abeb2c481513d18ac6dfe0c7b46