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Analysis
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max time kernel
182s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
01/12/2022, 08:22
Static task
static1
Behavioral task
behavioral1
Sample
ab58eb6ed7a63d0e8e442c3ce19f12fcd0f408582fd3aa6e37aa371bc272cbdf.exe
Resource
win7-20221111-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
ab58eb6ed7a63d0e8e442c3ce19f12fcd0f408582fd3aa6e37aa371bc272cbdf.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
ab58eb6ed7a63d0e8e442c3ce19f12fcd0f408582fd3aa6e37aa371bc272cbdf.exe
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Size
248KB
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MD5
3729c333a99d8a9f84382b9349442bbb
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SHA1
655e7a184eaf82738b84dc2af450e55c782dd074
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SHA256
ab58eb6ed7a63d0e8e442c3ce19f12fcd0f408582fd3aa6e37aa371bc272cbdf
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SHA512
05d42b0c1ebbf6ff8a56586ea7c99c8a8077a3966005e1e9b585dac55bdef22ab14183c73c4f34d6ab59477b381a4a2c4ae5d034132a3a72d8062de2e2ee0816
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SSDEEP
3072:Qm38bUQSx5jJhU8hPsOkQJeJ7JwJHJ6JkBTriGXfXkGN3tqZ4xoRg4Sx+Tidcpfg:pUUBdhh3op2pYOF0yIdGFGO
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-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" ab58eb6ed7a63d0e8e442c3ce19f12fcd0f408582fd3aa6e37aa371bc272cbdf.exe Set value (int) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" dooobis.exe -
Executes dropped EXE 1 IoCs
pid Process 268 dooobis.exe -
Loads dropped DLL 2 IoCs
pid Process 1352 ab58eb6ed7a63d0e8e442c3ce19f12fcd0f408582fd3aa6e37aa371bc272cbdf.exe 1352 ab58eb6ed7a63d0e8e442c3ce19f12fcd0f408582fd3aa6e37aa371bc272cbdf.exe -
Adds Run key to start application 2 TTPs 27 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\dooobis = "C:\\Users\\Admin\\dooobis.exe /g" dooobis.exe Key created \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\ dooobis.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\dooobis = "C:\\Users\\Admin\\dooobis.exe /p" dooobis.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\dooobis = "C:\\Users\\Admin\\dooobis.exe /o" dooobis.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\dooobis = "C:\\Users\\Admin\\dooobis.exe /s" dooobis.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\dooobis = "C:\\Users\\Admin\\dooobis.exe /k" dooobis.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\dooobis = "C:\\Users\\Admin\\dooobis.exe /m" dooobis.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\dooobis = "C:\\Users\\Admin\\dooobis.exe /m" ab58eb6ed7a63d0e8e442c3ce19f12fcd0f408582fd3aa6e37aa371bc272cbdf.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\dooobis = "C:\\Users\\Admin\\dooobis.exe /t" dooobis.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\dooobis = "C:\\Users\\Admin\\dooobis.exe /y" dooobis.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\dooobis = "C:\\Users\\Admin\\dooobis.exe /b" dooobis.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\dooobis = "C:\\Users\\Admin\\dooobis.exe /z" dooobis.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\dooobis = "C:\\Users\\Admin\\dooobis.exe /x" dooobis.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\dooobis = "C:\\Users\\Admin\\dooobis.exe /h" dooobis.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\dooobis = "C:\\Users\\Admin\\dooobis.exe /n" dooobis.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\dooobis = "C:\\Users\\Admin\\dooobis.exe /i" dooobis.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\dooobis = "C:\\Users\\Admin\\dooobis.exe /e" dooobis.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\dooobis = "C:\\Users\\Admin\\dooobis.exe /a" dooobis.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\dooobis = "C:\\Users\\Admin\\dooobis.exe /d" dooobis.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\dooobis = "C:\\Users\\Admin\\dooobis.exe /u" dooobis.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\dooobis = "C:\\Users\\Admin\\dooobis.exe /c" dooobis.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\dooobis = "C:\\Users\\Admin\\dooobis.exe /w" dooobis.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\dooobis = "C:\\Users\\Admin\\dooobis.exe /j" dooobis.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\dooobis = "C:\\Users\\Admin\\dooobis.exe /f" dooobis.exe Key created \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\ ab58eb6ed7a63d0e8e442c3ce19f12fcd0f408582fd3aa6e37aa371bc272cbdf.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\dooobis = "C:\\Users\\Admin\\dooobis.exe /r" dooobis.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\dooobis = "C:\\Users\\Admin\\dooobis.exe /v" dooobis.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 1352 ab58eb6ed7a63d0e8e442c3ce19f12fcd0f408582fd3aa6e37aa371bc272cbdf.exe 268 dooobis.exe 268 dooobis.exe 268 dooobis.exe 268 dooobis.exe 268 dooobis.exe 268 dooobis.exe 268 dooobis.exe 268 dooobis.exe 268 dooobis.exe 268 dooobis.exe 268 dooobis.exe 268 dooobis.exe 268 dooobis.exe 268 dooobis.exe 268 dooobis.exe 268 dooobis.exe 268 dooobis.exe 268 dooobis.exe 268 dooobis.exe 268 dooobis.exe 268 dooobis.exe 268 dooobis.exe 268 dooobis.exe 268 dooobis.exe 268 dooobis.exe 268 dooobis.exe 268 dooobis.exe 268 dooobis.exe 268 dooobis.exe 268 dooobis.exe 268 dooobis.exe 268 dooobis.exe 268 dooobis.exe 268 dooobis.exe 268 dooobis.exe 268 dooobis.exe 268 dooobis.exe 268 dooobis.exe 268 dooobis.exe 268 dooobis.exe 268 dooobis.exe 268 dooobis.exe 268 dooobis.exe 268 dooobis.exe 268 dooobis.exe 268 dooobis.exe 268 dooobis.exe 268 dooobis.exe 268 dooobis.exe 268 dooobis.exe 268 dooobis.exe 268 dooobis.exe 268 dooobis.exe 268 dooobis.exe 268 dooobis.exe 268 dooobis.exe 268 dooobis.exe 268 dooobis.exe 268 dooobis.exe 268 dooobis.exe 268 dooobis.exe 268 dooobis.exe 268 dooobis.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1352 ab58eb6ed7a63d0e8e442c3ce19f12fcd0f408582fd3aa6e37aa371bc272cbdf.exe 268 dooobis.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1352 wrote to memory of 268 1352 ab58eb6ed7a63d0e8e442c3ce19f12fcd0f408582fd3aa6e37aa371bc272cbdf.exe 28 PID 1352 wrote to memory of 268 1352 ab58eb6ed7a63d0e8e442c3ce19f12fcd0f408582fd3aa6e37aa371bc272cbdf.exe 28 PID 1352 wrote to memory of 268 1352 ab58eb6ed7a63d0e8e442c3ce19f12fcd0f408582fd3aa6e37aa371bc272cbdf.exe 28 PID 1352 wrote to memory of 268 1352 ab58eb6ed7a63d0e8e442c3ce19f12fcd0f408582fd3aa6e37aa371bc272cbdf.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\ab58eb6ed7a63d0e8e442c3ce19f12fcd0f408582fd3aa6e37aa371bc272cbdf.exe"C:\Users\Admin\AppData\Local\Temp\ab58eb6ed7a63d0e8e442c3ce19f12fcd0f408582fd3aa6e37aa371bc272cbdf.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:1352 -
C:\Users\Admin\dooobis.exe"C:\Users\Admin\dooobis.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:268
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
248KB
MD598337e958422bca01a1454adc5fed6a5
SHA11af280ed8d2789d78144cbf821c0933916eb2c84
SHA256db39fe0f00364e067d5787bc42c9aa62f78fb7a904ba867fc02d63a6f6845060
SHA512c360dea113d77b28af322354397cff03767a9fa05c28c2a9ba9d6ee0c1fb1814503a80a3d1483416f3793b427de8ae6bc50411373fa3990507b009eae24820e4
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Filesize
248KB
MD598337e958422bca01a1454adc5fed6a5
SHA11af280ed8d2789d78144cbf821c0933916eb2c84
SHA256db39fe0f00364e067d5787bc42c9aa62f78fb7a904ba867fc02d63a6f6845060
SHA512c360dea113d77b28af322354397cff03767a9fa05c28c2a9ba9d6ee0c1fb1814503a80a3d1483416f3793b427de8ae6bc50411373fa3990507b009eae24820e4
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Filesize
248KB
MD598337e958422bca01a1454adc5fed6a5
SHA11af280ed8d2789d78144cbf821c0933916eb2c84
SHA256db39fe0f00364e067d5787bc42c9aa62f78fb7a904ba867fc02d63a6f6845060
SHA512c360dea113d77b28af322354397cff03767a9fa05c28c2a9ba9d6ee0c1fb1814503a80a3d1483416f3793b427de8ae6bc50411373fa3990507b009eae24820e4
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Filesize
248KB
MD598337e958422bca01a1454adc5fed6a5
SHA11af280ed8d2789d78144cbf821c0933916eb2c84
SHA256db39fe0f00364e067d5787bc42c9aa62f78fb7a904ba867fc02d63a6f6845060
SHA512c360dea113d77b28af322354397cff03767a9fa05c28c2a9ba9d6ee0c1fb1814503a80a3d1483416f3793b427de8ae6bc50411373fa3990507b009eae24820e4