Analysis
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max time kernel
189s -
max time network
102s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
03/12/2022, 19:55
Static task
static1
Behavioral task
behavioral1
Sample
9a8b75bee21eea0e4c17f2de515b8ff70d77b263bbb2a5487caf42b9752432af.exe
Resource
win7-20221111-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
9a8b75bee21eea0e4c17f2de515b8ff70d77b263bbb2a5487caf42b9752432af.exe
Resource
win10v2004-20221111-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
9a8b75bee21eea0e4c17f2de515b8ff70d77b263bbb2a5487caf42b9752432af.exe
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Size
156KB
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MD5
397115dbf7ba9435837a6f2ec5293f76
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SHA1
5983d2dbf71d4d667ab9a6b1195646c66aca1528
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SHA256
9a8b75bee21eea0e4c17f2de515b8ff70d77b263bbb2a5487caf42b9752432af
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SHA512
d646470461a315786abccfa43c55330bdd4e593e833a0aca9bb229e3a9a0db6e4c412da118b5d5245d980422d2f88180ee6649c0e488c61091117c321b0adeba
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SSDEEP
3072:su/jQ/TZwR0V44ZeNeGVuLH/gefYMmsyvGdmo6aKqpaI4oQZiEYN:Z6KRakVu7/lfYfhGmTQWo
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" 9a8b75bee21eea0e4c17f2de515b8ff70d77b263bbb2a5487caf42b9752432af.exe Set value (int) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" tdwey.exe -
Executes dropped EXE 1 IoCs
pid Process 1744 tdwey.exe -
Loads dropped DLL 2 IoCs
pid Process 1292 9a8b75bee21eea0e4c17f2de515b8ff70d77b263bbb2a5487caf42b9752432af.exe 1292 9a8b75bee21eea0e4c17f2de515b8ff70d77b263bbb2a5487caf42b9752432af.exe -
Adds Run key to start application 2 TTPs 52 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\tdwey = "C:\\Users\\Admin\\tdwey.exe /d" tdwey.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\tdwey = "C:\\Users\\Admin\\tdwey.exe /h" tdwey.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\tdwey = "C:\\Users\\Admin\\tdwey.exe /y" tdwey.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\tdwey = "C:\\Users\\Admin\\tdwey.exe /f" tdwey.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\tdwey = "C:\\Users\\Admin\\tdwey.exe /i" tdwey.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\tdwey = "C:\\Users\\Admin\\tdwey.exe /W" tdwey.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\tdwey = "C:\\Users\\Admin\\tdwey.exe /v" tdwey.exe Key created \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\ tdwey.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\tdwey = "C:\\Users\\Admin\\tdwey.exe /o" tdwey.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\tdwey = "C:\\Users\\Admin\\tdwey.exe /u" tdwey.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\tdwey = "C:\\Users\\Admin\\tdwey.exe /Z" tdwey.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\tdwey = "C:\\Users\\Admin\\tdwey.exe /x" tdwey.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\tdwey = "C:\\Users\\Admin\\tdwey.exe /Q" tdwey.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\tdwey = "C:\\Users\\Admin\\tdwey.exe /L" tdwey.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\tdwey = "C:\\Users\\Admin\\tdwey.exe /a" tdwey.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\tdwey = "C:\\Users\\Admin\\tdwey.exe /S" tdwey.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\tdwey = "C:\\Users\\Admin\\tdwey.exe /p" tdwey.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\tdwey = "C:\\Users\\Admin\\tdwey.exe /H" tdwey.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\tdwey = "C:\\Users\\Admin\\tdwey.exe /G" tdwey.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\tdwey = "C:\\Users\\Admin\\tdwey.exe /T" tdwey.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\tdwey = "C:\\Users\\Admin\\tdwey.exe /E" tdwey.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\tdwey = "C:\\Users\\Admin\\tdwey.exe /A" tdwey.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\tdwey = "C:\\Users\\Admin\\tdwey.exe /V" tdwey.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\tdwey = "C:\\Users\\Admin\\tdwey.exe /O" tdwey.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\tdwey = "C:\\Users\\Admin\\tdwey.exe /t" tdwey.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\tdwey = "C:\\Users\\Admin\\tdwey.exe /d" 9a8b75bee21eea0e4c17f2de515b8ff70d77b263bbb2a5487caf42b9752432af.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\tdwey = "C:\\Users\\Admin\\tdwey.exe /J" tdwey.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\tdwey = "C:\\Users\\Admin\\tdwey.exe /w" tdwey.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\tdwey = "C:\\Users\\Admin\\tdwey.exe /z" tdwey.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\tdwey = "C:\\Users\\Admin\\tdwey.exe /Y" tdwey.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\tdwey = "C:\\Users\\Admin\\tdwey.exe /g" tdwey.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\tdwey = "C:\\Users\\Admin\\tdwey.exe /c" tdwey.exe Key created \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\ 9a8b75bee21eea0e4c17f2de515b8ff70d77b263bbb2a5487caf42b9752432af.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\tdwey = "C:\\Users\\Admin\\tdwey.exe /R" tdwey.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\tdwey = "C:\\Users\\Admin\\tdwey.exe /s" tdwey.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\tdwey = "C:\\Users\\Admin\\tdwey.exe /D" tdwey.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\tdwey = "C:\\Users\\Admin\\tdwey.exe /C" tdwey.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\tdwey = "C:\\Users\\Admin\\tdwey.exe /k" tdwey.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\tdwey = "C:\\Users\\Admin\\tdwey.exe /X" tdwey.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\tdwey = "C:\\Users\\Admin\\tdwey.exe /n" tdwey.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\tdwey = "C:\\Users\\Admin\\tdwey.exe /P" tdwey.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\tdwey = "C:\\Users\\Admin\\tdwey.exe /r" tdwey.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\tdwey = "C:\\Users\\Admin\\tdwey.exe /l" tdwey.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\tdwey = "C:\\Users\\Admin\\tdwey.exe /e" tdwey.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\tdwey = "C:\\Users\\Admin\\tdwey.exe /N" tdwey.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\tdwey = "C:\\Users\\Admin\\tdwey.exe /U" tdwey.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\tdwey = "C:\\Users\\Admin\\tdwey.exe /K" tdwey.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\tdwey = "C:\\Users\\Admin\\tdwey.exe /F" tdwey.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\tdwey = "C:\\Users\\Admin\\tdwey.exe /j" tdwey.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\tdwey = "C:\\Users\\Admin\\tdwey.exe /B" tdwey.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\tdwey = "C:\\Users\\Admin\\tdwey.exe /I" tdwey.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\tdwey = "C:\\Users\\Admin\\tdwey.exe /q" tdwey.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 1292 9a8b75bee21eea0e4c17f2de515b8ff70d77b263bbb2a5487caf42b9752432af.exe 1744 tdwey.exe 1744 tdwey.exe 1744 tdwey.exe 1744 tdwey.exe 1744 tdwey.exe 1744 tdwey.exe 1744 tdwey.exe 1744 tdwey.exe 1744 tdwey.exe 1744 tdwey.exe 1744 tdwey.exe 1744 tdwey.exe 1744 tdwey.exe 1744 tdwey.exe 1744 tdwey.exe 1744 tdwey.exe 1744 tdwey.exe 1744 tdwey.exe 1744 tdwey.exe 1744 tdwey.exe 1744 tdwey.exe 1744 tdwey.exe 1744 tdwey.exe 1744 tdwey.exe 1744 tdwey.exe 1744 tdwey.exe 1744 tdwey.exe 1744 tdwey.exe 1744 tdwey.exe 1744 tdwey.exe 1744 tdwey.exe 1744 tdwey.exe 1744 tdwey.exe 1744 tdwey.exe 1744 tdwey.exe 1744 tdwey.exe 1744 tdwey.exe 1744 tdwey.exe 1744 tdwey.exe 1744 tdwey.exe 1744 tdwey.exe 1744 tdwey.exe 1744 tdwey.exe 1744 tdwey.exe 1744 tdwey.exe 1744 tdwey.exe 1744 tdwey.exe 1744 tdwey.exe 1744 tdwey.exe 1744 tdwey.exe 1744 tdwey.exe 1744 tdwey.exe 1744 tdwey.exe 1744 tdwey.exe 1744 tdwey.exe 1744 tdwey.exe 1744 tdwey.exe 1744 tdwey.exe 1744 tdwey.exe 1744 tdwey.exe 1744 tdwey.exe 1744 tdwey.exe 1744 tdwey.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1292 9a8b75bee21eea0e4c17f2de515b8ff70d77b263bbb2a5487caf42b9752432af.exe 1744 tdwey.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1292 wrote to memory of 1744 1292 9a8b75bee21eea0e4c17f2de515b8ff70d77b263bbb2a5487caf42b9752432af.exe 28 PID 1292 wrote to memory of 1744 1292 9a8b75bee21eea0e4c17f2de515b8ff70d77b263bbb2a5487caf42b9752432af.exe 28 PID 1292 wrote to memory of 1744 1292 9a8b75bee21eea0e4c17f2de515b8ff70d77b263bbb2a5487caf42b9752432af.exe 28 PID 1292 wrote to memory of 1744 1292 9a8b75bee21eea0e4c17f2de515b8ff70d77b263bbb2a5487caf42b9752432af.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\9a8b75bee21eea0e4c17f2de515b8ff70d77b263bbb2a5487caf42b9752432af.exe"C:\Users\Admin\AppData\Local\Temp\9a8b75bee21eea0e4c17f2de515b8ff70d77b263bbb2a5487caf42b9752432af.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:1292 -
C:\Users\Admin\tdwey.exe"C:\Users\Admin\tdwey.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:1744
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
156KB
MD58698a2580618e7c8af56b1a62807ddc8
SHA11f275e6c8588fb46f2d65f8e2fafab95d2d6c1c5
SHA256cc08bd834e79b93fcbca5959f78793c0ee70107cb60a5ef5d750b78471d58c98
SHA51285f7139f237b096df4fa248c1811efca78c484a3d2ffef339cd140aec79fc23931622b2dde034ab07ebba027199cd7346ea5ee92843379a4a921925138321230
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Filesize
156KB
MD58698a2580618e7c8af56b1a62807ddc8
SHA11f275e6c8588fb46f2d65f8e2fafab95d2d6c1c5
SHA256cc08bd834e79b93fcbca5959f78793c0ee70107cb60a5ef5d750b78471d58c98
SHA51285f7139f237b096df4fa248c1811efca78c484a3d2ffef339cd140aec79fc23931622b2dde034ab07ebba027199cd7346ea5ee92843379a4a921925138321230
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Filesize
156KB
MD58698a2580618e7c8af56b1a62807ddc8
SHA11f275e6c8588fb46f2d65f8e2fafab95d2d6c1c5
SHA256cc08bd834e79b93fcbca5959f78793c0ee70107cb60a5ef5d750b78471d58c98
SHA51285f7139f237b096df4fa248c1811efca78c484a3d2ffef339cd140aec79fc23931622b2dde034ab07ebba027199cd7346ea5ee92843379a4a921925138321230
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Filesize
156KB
MD58698a2580618e7c8af56b1a62807ddc8
SHA11f275e6c8588fb46f2d65f8e2fafab95d2d6c1c5
SHA256cc08bd834e79b93fcbca5959f78793c0ee70107cb60a5ef5d750b78471d58c98
SHA51285f7139f237b096df4fa248c1811efca78c484a3d2ffef339cd140aec79fc23931622b2dde034ab07ebba027199cd7346ea5ee92843379a4a921925138321230