Analysis
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max time kernel
152s -
max time network
58s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
01/12/2022, 22:33
Static task
static1
Behavioral task
behavioral1
Sample
d9766231ed22b500eee9fac9cb58d392c4a2f2f2da12c8183d52fdc60f01c979.exe
Resource
win7-20221111-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
d9766231ed22b500eee9fac9cb58d392c4a2f2f2da12c8183d52fdc60f01c979.exe
Resource
win10v2004-20221111-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
d9766231ed22b500eee9fac9cb58d392c4a2f2f2da12c8183d52fdc60f01c979.exe
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Size
156KB
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MD5
4608794fb0e055a5a0d8039a743a6a90
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SHA1
5d354a58be0afdb15a2d77489333f360103cbf85
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SHA256
d9766231ed22b500eee9fac9cb58d392c4a2f2f2da12c8183d52fdc60f01c979
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SHA512
3ea00065dcd5407ddfc367d16d51dfdd0244a9089c3dba28d0ab8058535a9a69f5133402b599e44bf43124ffcfbd5ba4426ce634f92977cd72cf6b1c3871c78f
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SSDEEP
3072:IxRndefUkuUx/loYl36iqlekwohWv6pcDordSB4oQZiERu:uJ+Uk/dlb+wohQxDomWK
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" d9766231ed22b500eee9fac9cb58d392c4a2f2f2da12c8183d52fdc60f01c979.exe Set value (int) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" tiugail.exe -
Executes dropped EXE 1 IoCs
pid Process 688 tiugail.exe -
Loads dropped DLL 2 IoCs
pid Process 952 d9766231ed22b500eee9fac9cb58d392c4a2f2f2da12c8183d52fdc60f01c979.exe 952 d9766231ed22b500eee9fac9cb58d392c4a2f2f2da12c8183d52fdc60f01c979.exe -
Adds Run key to start application 2 TTPs 50 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\tiugail = "C:\\Users\\Admin\\tiugail.exe /T" tiugail.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\tiugail = "C:\\Users\\Admin\\tiugail.exe /v" tiugail.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\tiugail = "C:\\Users\\Admin\\tiugail.exe /l" tiugail.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\tiugail = "C:\\Users\\Admin\\tiugail.exe /Z" tiugail.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\tiugail = "C:\\Users\\Admin\\tiugail.exe /q" tiugail.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\tiugail = "C:\\Users\\Admin\\tiugail.exe /Y" tiugail.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\tiugail = "C:\\Users\\Admin\\tiugail.exe /y" tiugail.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\tiugail = "C:\\Users\\Admin\\tiugail.exe /n" tiugail.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\tiugail = "C:\\Users\\Admin\\tiugail.exe /t" tiugail.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\tiugail = "C:\\Users\\Admin\\tiugail.exe /G" tiugail.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\tiugail = "C:\\Users\\Admin\\tiugail.exe /I" tiugail.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\tiugail = "C:\\Users\\Admin\\tiugail.exe /B" tiugail.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\tiugail = "C:\\Users\\Admin\\tiugail.exe /V" tiugail.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\tiugail = "C:\\Users\\Admin\\tiugail.exe /S" d9766231ed22b500eee9fac9cb58d392c4a2f2f2da12c8183d52fdc60f01c979.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\tiugail = "C:\\Users\\Admin\\tiugail.exe /R" tiugail.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\tiugail = "C:\\Users\\Admin\\tiugail.exe /e" tiugail.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\tiugail = "C:\\Users\\Admin\\tiugail.exe /u" tiugail.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\tiugail = "C:\\Users\\Admin\\tiugail.exe /H" tiugail.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\tiugail = "C:\\Users\\Admin\\tiugail.exe /z" tiugail.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\tiugail = "C:\\Users\\Admin\\tiugail.exe /m" tiugail.exe Key created \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\ tiugail.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\tiugail = "C:\\Users\\Admin\\tiugail.exe /i" tiugail.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\tiugail = "C:\\Users\\Admin\\tiugail.exe /d" tiugail.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\tiugail = "C:\\Users\\Admin\\tiugail.exe /A" tiugail.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\tiugail = "C:\\Users\\Admin\\tiugail.exe /Q" tiugail.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\tiugail = "C:\\Users\\Admin\\tiugail.exe /b" tiugail.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\tiugail = "C:\\Users\\Admin\\tiugail.exe /K" tiugail.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\tiugail = "C:\\Users\\Admin\\tiugail.exe /p" tiugail.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\tiugail = "C:\\Users\\Admin\\tiugail.exe /h" tiugail.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\tiugail = "C:\\Users\\Admin\\tiugail.exe /s" tiugail.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\tiugail = "C:\\Users\\Admin\\tiugail.exe /f" tiugail.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\tiugail = "C:\\Users\\Admin\\tiugail.exe /j" tiugail.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\tiugail = "C:\\Users\\Admin\\tiugail.exe /X" tiugail.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\tiugail = "C:\\Users\\Admin\\tiugail.exe /r" tiugail.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\tiugail = "C:\\Users\\Admin\\tiugail.exe /E" tiugail.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\tiugail = "C:\\Users\\Admin\\tiugail.exe /a" tiugail.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\tiugail = "C:\\Users\\Admin\\tiugail.exe /D" tiugail.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\tiugail = "C:\\Users\\Admin\\tiugail.exe /w" tiugail.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\tiugail = "C:\\Users\\Admin\\tiugail.exe /c" tiugail.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\tiugail = "C:\\Users\\Admin\\tiugail.exe /C" tiugail.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\tiugail = "C:\\Users\\Admin\\tiugail.exe /x" tiugail.exe Key created \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\ d9766231ed22b500eee9fac9cb58d392c4a2f2f2da12c8183d52fdc60f01c979.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\tiugail = "C:\\Users\\Admin\\tiugail.exe /M" tiugail.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\tiugail = "C:\\Users\\Admin\\tiugail.exe /O" tiugail.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\tiugail = "C:\\Users\\Admin\\tiugail.exe /P" tiugail.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\tiugail = "C:\\Users\\Admin\\tiugail.exe /F" tiugail.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\tiugail = "C:\\Users\\Admin\\tiugail.exe /L" tiugail.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\tiugail = "C:\\Users\\Admin\\tiugail.exe /N" tiugail.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\tiugail = "C:\\Users\\Admin\\tiugail.exe /S" tiugail.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\tiugail = "C:\\Users\\Admin\\tiugail.exe /J" tiugail.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 952 d9766231ed22b500eee9fac9cb58d392c4a2f2f2da12c8183d52fdc60f01c979.exe 688 tiugail.exe 688 tiugail.exe 688 tiugail.exe 688 tiugail.exe 688 tiugail.exe 688 tiugail.exe 688 tiugail.exe 688 tiugail.exe 688 tiugail.exe 688 tiugail.exe 688 tiugail.exe 688 tiugail.exe 688 tiugail.exe 688 tiugail.exe 688 tiugail.exe 688 tiugail.exe 688 tiugail.exe 688 tiugail.exe 688 tiugail.exe 688 tiugail.exe 688 tiugail.exe 688 tiugail.exe 688 tiugail.exe 688 tiugail.exe 688 tiugail.exe 688 tiugail.exe 688 tiugail.exe 688 tiugail.exe 688 tiugail.exe 688 tiugail.exe 688 tiugail.exe 688 tiugail.exe 688 tiugail.exe 688 tiugail.exe 688 tiugail.exe 688 tiugail.exe 688 tiugail.exe 688 tiugail.exe 688 tiugail.exe 688 tiugail.exe 688 tiugail.exe 688 tiugail.exe 688 tiugail.exe 688 tiugail.exe 688 tiugail.exe 688 tiugail.exe 688 tiugail.exe 688 tiugail.exe 688 tiugail.exe 688 tiugail.exe 688 tiugail.exe 688 tiugail.exe 688 tiugail.exe 688 tiugail.exe 688 tiugail.exe 688 tiugail.exe 688 tiugail.exe 688 tiugail.exe 688 tiugail.exe 688 tiugail.exe 688 tiugail.exe 688 tiugail.exe 688 tiugail.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 952 d9766231ed22b500eee9fac9cb58d392c4a2f2f2da12c8183d52fdc60f01c979.exe 688 tiugail.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 952 wrote to memory of 688 952 d9766231ed22b500eee9fac9cb58d392c4a2f2f2da12c8183d52fdc60f01c979.exe 28 PID 952 wrote to memory of 688 952 d9766231ed22b500eee9fac9cb58d392c4a2f2f2da12c8183d52fdc60f01c979.exe 28 PID 952 wrote to memory of 688 952 d9766231ed22b500eee9fac9cb58d392c4a2f2f2da12c8183d52fdc60f01c979.exe 28 PID 952 wrote to memory of 688 952 d9766231ed22b500eee9fac9cb58d392c4a2f2f2da12c8183d52fdc60f01c979.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\d9766231ed22b500eee9fac9cb58d392c4a2f2f2da12c8183d52fdc60f01c979.exe"C:\Users\Admin\AppData\Local\Temp\d9766231ed22b500eee9fac9cb58d392c4a2f2f2da12c8183d52fdc60f01c979.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:952 -
C:\Users\Admin\tiugail.exe"C:\Users\Admin\tiugail.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:688
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
156KB
MD5ce172bcb09695e1dc70893ba9eda7249
SHA170c8d0cc26f1c2b52bf0ed766a03e941394b06ea
SHA256294272fb18b196b603e32cfc851d8fa49d3ea2776f906c983047b5bbd28a06d9
SHA512c7235281260bb1f8a33dc809590481f3d2e1f07bf884087c12ef2fef2cd66c3abfd60979ecb6377b8b63be18012216ce6addc711360eef7677d5e59ca73bf1d5
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Filesize
156KB
MD5ce172bcb09695e1dc70893ba9eda7249
SHA170c8d0cc26f1c2b52bf0ed766a03e941394b06ea
SHA256294272fb18b196b603e32cfc851d8fa49d3ea2776f906c983047b5bbd28a06d9
SHA512c7235281260bb1f8a33dc809590481f3d2e1f07bf884087c12ef2fef2cd66c3abfd60979ecb6377b8b63be18012216ce6addc711360eef7677d5e59ca73bf1d5
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Filesize
156KB
MD5ce172bcb09695e1dc70893ba9eda7249
SHA170c8d0cc26f1c2b52bf0ed766a03e941394b06ea
SHA256294272fb18b196b603e32cfc851d8fa49d3ea2776f906c983047b5bbd28a06d9
SHA512c7235281260bb1f8a33dc809590481f3d2e1f07bf884087c12ef2fef2cd66c3abfd60979ecb6377b8b63be18012216ce6addc711360eef7677d5e59ca73bf1d5
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Filesize
156KB
MD5ce172bcb09695e1dc70893ba9eda7249
SHA170c8d0cc26f1c2b52bf0ed766a03e941394b06ea
SHA256294272fb18b196b603e32cfc851d8fa49d3ea2776f906c983047b5bbd28a06d9
SHA512c7235281260bb1f8a33dc809590481f3d2e1f07bf884087c12ef2fef2cd66c3abfd60979ecb6377b8b63be18012216ce6addc711360eef7677d5e59ca73bf1d5