Analysis
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max time kernel
152s -
max time network
97s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
07-12-2022 03:43
Static task
static1
Behavioral task
behavioral1
Sample
cc8e62d91046f58a35c82a3f2d139aa6b9ba22d4d950a91a93526b48dd267b8c.exe
Resource
win7-20220812-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
cc8e62d91046f58a35c82a3f2d139aa6b9ba22d4d950a91a93526b48dd267b8c.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
cc8e62d91046f58a35c82a3f2d139aa6b9ba22d4d950a91a93526b48dd267b8c.exe
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Size
120KB
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MD5
4ba2ad33df10a48502784c82c4deb340
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SHA1
c5fdadc25a0e8560a9ffce24b6d126458a4943ce
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SHA256
cc8e62d91046f58a35c82a3f2d139aa6b9ba22d4d950a91a93526b48dd267b8c
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SHA512
37c579fba86f3460374dbff7c1d74b2682d338ae62879966ea5fc70ae3ea2ed57f813fed46d5f89b698e01325ab5dd4418010845f061ed16d8e8b581a41828b8
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SSDEEP
1536:FrFCF+feS6Vf9qaXGE2Mtf9oUrUQKiQg9F5tkV7pjuX5e6wTeU/6lYkt5ycQg:zC2etVfQW2MtF3lV9qEYyLX
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-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" cc8e62d91046f58a35c82a3f2d139aa6b9ba22d4d950a91a93526b48dd267b8c.exe Set value (int) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" zaeov.exe -
Executes dropped EXE 1 IoCs
pid Process 616 zaeov.exe -
Loads dropped DLL 2 IoCs
pid Process 1824 cc8e62d91046f58a35c82a3f2d139aa6b9ba22d4d950a91a93526b48dd267b8c.exe 1824 cc8e62d91046f58a35c82a3f2d139aa6b9ba22d4d950a91a93526b48dd267b8c.exe -
Adds Run key to start application 2 TTPs 29 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\zaeov = "C:\\Users\\Admin\\zaeov.exe /u" cc8e62d91046f58a35c82a3f2d139aa6b9ba22d4d950a91a93526b48dd267b8c.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\zaeov = "C:\\Users\\Admin\\zaeov.exe /g" zaeov.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\zaeov = "C:\\Users\\Admin\\zaeov.exe /t" zaeov.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\zaeov = "C:\\Users\\Admin\\zaeov.exe /x" zaeov.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\zaeov = "C:\\Users\\Admin\\zaeov.exe /y" zaeov.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\zaeov = "C:\\Users\\Admin\\zaeov.exe /q" zaeov.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\zaeov = "C:\\Users\\Admin\\zaeov.exe /p" zaeov.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\zaeov = "C:\\Users\\Admin\\zaeov.exe /i" zaeov.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\zaeov = "C:\\Users\\Admin\\zaeov.exe /b" zaeov.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\zaeov = "C:\\Users\\Admin\\zaeov.exe /n" zaeov.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\zaeov = "C:\\Users\\Admin\\zaeov.exe /o" zaeov.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\zaeov = "C:\\Users\\Admin\\zaeov.exe /s" zaeov.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\zaeov = "C:\\Users\\Admin\\zaeov.exe /e" zaeov.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\zaeov = "C:\\Users\\Admin\\zaeov.exe /c" zaeov.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\zaeov = "C:\\Users\\Admin\\zaeov.exe /v" zaeov.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\zaeov = "C:\\Users\\Admin\\zaeov.exe /m" zaeov.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\zaeov = "C:\\Users\\Admin\\zaeov.exe /r" zaeov.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\zaeov = "C:\\Users\\Admin\\zaeov.exe /k" zaeov.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\ zaeov.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\zaeov = "C:\\Users\\Admin\\zaeov.exe /d" zaeov.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\zaeov = "C:\\Users\\Admin\\zaeov.exe /a" zaeov.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\zaeov = "C:\\Users\\Admin\\zaeov.exe /l" zaeov.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\zaeov = "C:\\Users\\Admin\\zaeov.exe /j" zaeov.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\zaeov = "C:\\Users\\Admin\\zaeov.exe /z" zaeov.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\zaeov = "C:\\Users\\Admin\\zaeov.exe /f" zaeov.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\zaeov = "C:\\Users\\Admin\\zaeov.exe /h" zaeov.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\ cc8e62d91046f58a35c82a3f2d139aa6b9ba22d4d950a91a93526b48dd267b8c.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\zaeov = "C:\\Users\\Admin\\zaeov.exe /w" zaeov.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\zaeov = "C:\\Users\\Admin\\zaeov.exe /u" zaeov.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 1824 cc8e62d91046f58a35c82a3f2d139aa6b9ba22d4d950a91a93526b48dd267b8c.exe 616 zaeov.exe 616 zaeov.exe 616 zaeov.exe 616 zaeov.exe 616 zaeov.exe 616 zaeov.exe 616 zaeov.exe 616 zaeov.exe 616 zaeov.exe 616 zaeov.exe 616 zaeov.exe 616 zaeov.exe 616 zaeov.exe 616 zaeov.exe 616 zaeov.exe 616 zaeov.exe 616 zaeov.exe 616 zaeov.exe 616 zaeov.exe 616 zaeov.exe 616 zaeov.exe 616 zaeov.exe 616 zaeov.exe 616 zaeov.exe 616 zaeov.exe 616 zaeov.exe 616 zaeov.exe 616 zaeov.exe 616 zaeov.exe 616 zaeov.exe 616 zaeov.exe 616 zaeov.exe 616 zaeov.exe 616 zaeov.exe 616 zaeov.exe 616 zaeov.exe 616 zaeov.exe 616 zaeov.exe 616 zaeov.exe 616 zaeov.exe 616 zaeov.exe 616 zaeov.exe 616 zaeov.exe 616 zaeov.exe 616 zaeov.exe 616 zaeov.exe 616 zaeov.exe 616 zaeov.exe 616 zaeov.exe 616 zaeov.exe 616 zaeov.exe 616 zaeov.exe 616 zaeov.exe 616 zaeov.exe 616 zaeov.exe 616 zaeov.exe 616 zaeov.exe 616 zaeov.exe 616 zaeov.exe 616 zaeov.exe 616 zaeov.exe 616 zaeov.exe 616 zaeov.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1824 cc8e62d91046f58a35c82a3f2d139aa6b9ba22d4d950a91a93526b48dd267b8c.exe 616 zaeov.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1824 wrote to memory of 616 1824 cc8e62d91046f58a35c82a3f2d139aa6b9ba22d4d950a91a93526b48dd267b8c.exe 28 PID 1824 wrote to memory of 616 1824 cc8e62d91046f58a35c82a3f2d139aa6b9ba22d4d950a91a93526b48dd267b8c.exe 28 PID 1824 wrote to memory of 616 1824 cc8e62d91046f58a35c82a3f2d139aa6b9ba22d4d950a91a93526b48dd267b8c.exe 28 PID 1824 wrote to memory of 616 1824 cc8e62d91046f58a35c82a3f2d139aa6b9ba22d4d950a91a93526b48dd267b8c.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\cc8e62d91046f58a35c82a3f2d139aa6b9ba22d4d950a91a93526b48dd267b8c.exe"C:\Users\Admin\AppData\Local\Temp\cc8e62d91046f58a35c82a3f2d139aa6b9ba22d4d950a91a93526b48dd267b8c.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:1824 -
C:\Users\Admin\zaeov.exe"C:\Users\Admin\zaeov.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:616
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
120KB
MD55d4c30979fc9663a77940ee2f21518a4
SHA1701edb695cf490b439bd046748249ae1923f3630
SHA256b90429cc62aae323fb339deea12dcead644a1e4d81b04ab7f18a630cfdd47496
SHA512b060632c2415a64266e61667339325018c37a83e4f1634f47453219bcd8556be5b9a66dcf02816e8d77ff739e735c4dfa4c450a00d6b3d281b03bb3d79891b37
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Filesize
120KB
MD55d4c30979fc9663a77940ee2f21518a4
SHA1701edb695cf490b439bd046748249ae1923f3630
SHA256b90429cc62aae323fb339deea12dcead644a1e4d81b04ab7f18a630cfdd47496
SHA512b060632c2415a64266e61667339325018c37a83e4f1634f47453219bcd8556be5b9a66dcf02816e8d77ff739e735c4dfa4c450a00d6b3d281b03bb3d79891b37
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Filesize
120KB
MD55d4c30979fc9663a77940ee2f21518a4
SHA1701edb695cf490b439bd046748249ae1923f3630
SHA256b90429cc62aae323fb339deea12dcead644a1e4d81b04ab7f18a630cfdd47496
SHA512b060632c2415a64266e61667339325018c37a83e4f1634f47453219bcd8556be5b9a66dcf02816e8d77ff739e735c4dfa4c450a00d6b3d281b03bb3d79891b37
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Filesize
120KB
MD55d4c30979fc9663a77940ee2f21518a4
SHA1701edb695cf490b439bd046748249ae1923f3630
SHA256b90429cc62aae323fb339deea12dcead644a1e4d81b04ab7f18a630cfdd47496
SHA512b060632c2415a64266e61667339325018c37a83e4f1634f47453219bcd8556be5b9a66dcf02816e8d77ff739e735c4dfa4c450a00d6b3d281b03bb3d79891b37