Analysis
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max time kernel
152s -
max time network
89s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
23-11-2022 17:19
Static task
static1
Behavioral task
behavioral1
Sample
c8cf32c757654b12b745bdc08fd008a0e4a512ecc2ac8c5f35cb8cb370e1e2d5.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
c8cf32c757654b12b745bdc08fd008a0e4a512ecc2ac8c5f35cb8cb370e1e2d5.exe
Resource
win10v2004-20221111-en
General
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Target
c8cf32c757654b12b745bdc08fd008a0e4a512ecc2ac8c5f35cb8cb370e1e2d5.exe
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Size
192KB
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MD5
38013ff72b427e321d57176bb1e5fe93
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SHA1
2534a72508e17bdf7b7cd6efe498d8884b3a7acf
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SHA256
c8cf32c757654b12b745bdc08fd008a0e4a512ecc2ac8c5f35cb8cb370e1e2d5
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SHA512
06cf3afe44559faf43a21459b223371621247b1fd1f9849fd46719590d14056d702a2614569a32d692b23c2d2f5b65e4d969a31854b5a52ebf9641edeeedd69b
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SSDEEP
3072:RJfGDmFROnFyF7QR8HR9TrRd7tJDicW34oaVnr5JUJpFWYWWIS:RJfz7QR8HpdzW34oaVnNiJpFrW
Malware Config
Signatures
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Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
Processes:
woepae.exec8cf32c757654b12b745bdc08fd008a0e4a512ecc2ac8c5f35cb8cb370e1e2d5.exedescription ioc process Set value (int) \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" woepae.exe Set value (int) \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" c8cf32c757654b12b745bdc08fd008a0e4a512ecc2ac8c5f35cb8cb370e1e2d5.exe -
Executes dropped EXE 1 IoCs
Processes:
woepae.exepid process 1748 woepae.exe -
Loads dropped DLL 2 IoCs
Processes:
c8cf32c757654b12b745bdc08fd008a0e4a512ecc2ac8c5f35cb8cb370e1e2d5.exepid process 1732 c8cf32c757654b12b745bdc08fd008a0e4a512ecc2ac8c5f35cb8cb370e1e2d5.exe 1732 c8cf32c757654b12b745bdc08fd008a0e4a512ecc2ac8c5f35cb8cb370e1e2d5.exe -
Adds Run key to start application 2 TTPs 54 IoCs
Processes:
woepae.exec8cf32c757654b12b745bdc08fd008a0e4a512ecc2ac8c5f35cb8cb370e1e2d5.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\woepae = "C:\\Users\\Admin\\woepae.exe /e" woepae.exe Set value (str) \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\woepae = "C:\\Users\\Admin\\woepae.exe /r" woepae.exe Set value (str) \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\woepae = "C:\\Users\\Admin\\woepae.exe /L" woepae.exe Set value (str) \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\woepae = "C:\\Users\\Admin\\woepae.exe /l" woepae.exe Set value (str) \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\woepae = "C:\\Users\\Admin\\woepae.exe /V" woepae.exe Set value (str) \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\woepae = "C:\\Users\\Admin\\woepae.exe /s" woepae.exe Set value (str) \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\woepae = "C:\\Users\\Admin\\woepae.exe /x" woepae.exe Set value (str) \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\woepae = "C:\\Users\\Admin\\woepae.exe /q" woepae.exe Set value (str) \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\woepae = "C:\\Users\\Admin\\woepae.exe /S" woepae.exe Set value (str) \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\woepae = "C:\\Users\\Admin\\woepae.exe /Y" woepae.exe Set value (str) \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\woepae = "C:\\Users\\Admin\\woepae.exe /G" woepae.exe Set value (str) \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\woepae = "C:\\Users\\Admin\\woepae.exe /z" woepae.exe Set value (str) \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\woepae = "C:\\Users\\Admin\\woepae.exe /g" woepae.exe Set value (str) \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\woepae = "C:\\Users\\Admin\\woepae.exe /j" woepae.exe Set value (str) \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\woepae = "C:\\Users\\Admin\\woepae.exe /v" woepae.exe Set value (str) \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\woepae = "C:\\Users\\Admin\\woepae.exe /i" woepae.exe Set value (str) \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\woepae = "C:\\Users\\Admin\\woepae.exe /c" woepae.exe Set value (str) \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\woepae = "C:\\Users\\Admin\\woepae.exe /A" woepae.exe Set value (str) \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\woepae = "C:\\Users\\Admin\\woepae.exe /n" woepae.exe Set value (str) \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\woepae = "C:\\Users\\Admin\\woepae.exe /R" woepae.exe Set value (str) \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\woepae = "C:\\Users\\Admin\\woepae.exe /N" woepae.exe Set value (str) \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\woepae = "C:\\Users\\Admin\\woepae.exe /y" woepae.exe Set value (str) \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\woepae = "C:\\Users\\Admin\\woepae.exe /X" woepae.exe Set value (str) \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\woepae = "C:\\Users\\Admin\\woepae.exe /W" woepae.exe Set value (str) \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\woepae = "C:\\Users\\Admin\\woepae.exe /O" woepae.exe Set value (str) \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\woepae = "C:\\Users\\Admin\\woepae.exe /H" woepae.exe Set value (str) \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\woepae = "C:\\Users\\Admin\\woepae.exe /K" woepae.exe Set value (str) \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\woepae = "C:\\Users\\Admin\\woepae.exe /T" woepae.exe Set value (str) \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\woepae = "C:\\Users\\Admin\\woepae.exe /b" woepae.exe Set value (str) \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\woepae = "C:\\Users\\Admin\\woepae.exe /I" woepae.exe Set value (str) \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\woepae = "C:\\Users\\Admin\\woepae.exe /w" woepae.exe Set value (str) \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\woepae = "C:\\Users\\Admin\\woepae.exe /J" woepae.exe Set value (str) \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\woepae = "C:\\Users\\Admin\\woepae.exe /Z" woepae.exe Set value (str) \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\woepae = "C:\\Users\\Admin\\woepae.exe /z" c8cf32c757654b12b745bdc08fd008a0e4a512ecc2ac8c5f35cb8cb370e1e2d5.exe Set value (str) \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\woepae = "C:\\Users\\Admin\\woepae.exe /p" woepae.exe Set value (str) \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\woepae = "C:\\Users\\Admin\\woepae.exe /m" woepae.exe Set value (str) \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\woepae = "C:\\Users\\Admin\\woepae.exe /D" woepae.exe Key created \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\ c8cf32c757654b12b745bdc08fd008a0e4a512ecc2ac8c5f35cb8cb370e1e2d5.exe Set value (str) \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\woepae = "C:\\Users\\Admin\\woepae.exe /u" woepae.exe Set value (str) \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\woepae = "C:\\Users\\Admin\\woepae.exe /B" woepae.exe Set value (str) \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\woepae = "C:\\Users\\Admin\\woepae.exe /F" woepae.exe Set value (str) \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\woepae = "C:\\Users\\Admin\\woepae.exe /a" woepae.exe Set value (str) \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\woepae = "C:\\Users\\Admin\\woepae.exe /o" woepae.exe Key created \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\ woepae.exe Set value (str) \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\woepae = "C:\\Users\\Admin\\woepae.exe /f" woepae.exe Set value (str) \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\woepae = "C:\\Users\\Admin\\woepae.exe /Q" woepae.exe Set value (str) \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\woepae = "C:\\Users\\Admin\\woepae.exe /t" woepae.exe Set value (str) \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\woepae = "C:\\Users\\Admin\\woepae.exe /P" woepae.exe Set value (str) \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\woepae = "C:\\Users\\Admin\\woepae.exe /h" woepae.exe Set value (str) \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\woepae = "C:\\Users\\Admin\\woepae.exe /C" woepae.exe Set value (str) \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\woepae = "C:\\Users\\Admin\\woepae.exe /d" woepae.exe Set value (str) \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\woepae = "C:\\Users\\Admin\\woepae.exe /M" woepae.exe Set value (str) \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\woepae = "C:\\Users\\Admin\\woepae.exe /U" woepae.exe Set value (str) \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\woepae = "C:\\Users\\Admin\\woepae.exe /k" woepae.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
Processes:
c8cf32c757654b12b745bdc08fd008a0e4a512ecc2ac8c5f35cb8cb370e1e2d5.exewoepae.exepid process 1732 c8cf32c757654b12b745bdc08fd008a0e4a512ecc2ac8c5f35cb8cb370e1e2d5.exe 1748 woepae.exe 1748 woepae.exe 1748 woepae.exe 1748 woepae.exe 1748 woepae.exe 1748 woepae.exe 1748 woepae.exe 1748 woepae.exe 1748 woepae.exe 1748 woepae.exe 1748 woepae.exe 1748 woepae.exe 1748 woepae.exe 1748 woepae.exe 1748 woepae.exe 1748 woepae.exe 1748 woepae.exe 1748 woepae.exe 1748 woepae.exe 1748 woepae.exe 1748 woepae.exe 1748 woepae.exe 1748 woepae.exe 1748 woepae.exe 1748 woepae.exe 1748 woepae.exe 1748 woepae.exe 1748 woepae.exe 1748 woepae.exe 1748 woepae.exe 1748 woepae.exe 1748 woepae.exe 1748 woepae.exe 1748 woepae.exe 1748 woepae.exe 1748 woepae.exe 1748 woepae.exe 1748 woepae.exe 1748 woepae.exe 1748 woepae.exe 1748 woepae.exe 1748 woepae.exe 1748 woepae.exe 1748 woepae.exe 1748 woepae.exe 1748 woepae.exe 1748 woepae.exe 1748 woepae.exe 1748 woepae.exe 1748 woepae.exe 1748 woepae.exe 1748 woepae.exe 1748 woepae.exe 1748 woepae.exe 1748 woepae.exe 1748 woepae.exe 1748 woepae.exe 1748 woepae.exe 1748 woepae.exe 1748 woepae.exe 1748 woepae.exe 1748 woepae.exe 1748 woepae.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
c8cf32c757654b12b745bdc08fd008a0e4a512ecc2ac8c5f35cb8cb370e1e2d5.exewoepae.exepid process 1732 c8cf32c757654b12b745bdc08fd008a0e4a512ecc2ac8c5f35cb8cb370e1e2d5.exe 1748 woepae.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
c8cf32c757654b12b745bdc08fd008a0e4a512ecc2ac8c5f35cb8cb370e1e2d5.exedescription pid process target process PID 1732 wrote to memory of 1748 1732 c8cf32c757654b12b745bdc08fd008a0e4a512ecc2ac8c5f35cb8cb370e1e2d5.exe woepae.exe PID 1732 wrote to memory of 1748 1732 c8cf32c757654b12b745bdc08fd008a0e4a512ecc2ac8c5f35cb8cb370e1e2d5.exe woepae.exe PID 1732 wrote to memory of 1748 1732 c8cf32c757654b12b745bdc08fd008a0e4a512ecc2ac8c5f35cb8cb370e1e2d5.exe woepae.exe PID 1732 wrote to memory of 1748 1732 c8cf32c757654b12b745bdc08fd008a0e4a512ecc2ac8c5f35cb8cb370e1e2d5.exe woepae.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\c8cf32c757654b12b745bdc08fd008a0e4a512ecc2ac8c5f35cb8cb370e1e2d5.exe"C:\Users\Admin\AppData\Local\Temp\c8cf32c757654b12b745bdc08fd008a0e4a512ecc2ac8c5f35cb8cb370e1e2d5.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:1732 -
C:\Users\Admin\woepae.exe"C:\Users\Admin\woepae.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:1748
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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C:\Users\Admin\woepae.exeFilesize
192KB
MD51d6707762ce5239aa26f2a0e0d0cf78b
SHA15fb529442ccf6353d2fdbd2c929915002631485b
SHA2563924e867f6397c66e61f96d090e9bd246c0f9c0a8ae23113590b3b7fa412fb41
SHA512ba46e149a32b82a3076d4d518bc8da3460ece50da5a01c46845354119499539862ec2b6d9a7fcd13e3e5c7e8e4b604592c615658315bcd627a931534a9089dcd
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C:\Users\Admin\woepae.exeFilesize
192KB
MD51d6707762ce5239aa26f2a0e0d0cf78b
SHA15fb529442ccf6353d2fdbd2c929915002631485b
SHA2563924e867f6397c66e61f96d090e9bd246c0f9c0a8ae23113590b3b7fa412fb41
SHA512ba46e149a32b82a3076d4d518bc8da3460ece50da5a01c46845354119499539862ec2b6d9a7fcd13e3e5c7e8e4b604592c615658315bcd627a931534a9089dcd
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\Users\Admin\woepae.exeFilesize
192KB
MD51d6707762ce5239aa26f2a0e0d0cf78b
SHA15fb529442ccf6353d2fdbd2c929915002631485b
SHA2563924e867f6397c66e61f96d090e9bd246c0f9c0a8ae23113590b3b7fa412fb41
SHA512ba46e149a32b82a3076d4d518bc8da3460ece50da5a01c46845354119499539862ec2b6d9a7fcd13e3e5c7e8e4b604592c615658315bcd627a931534a9089dcd
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\Users\Admin\woepae.exeFilesize
192KB
MD51d6707762ce5239aa26f2a0e0d0cf78b
SHA15fb529442ccf6353d2fdbd2c929915002631485b
SHA2563924e867f6397c66e61f96d090e9bd246c0f9c0a8ae23113590b3b7fa412fb41
SHA512ba46e149a32b82a3076d4d518bc8da3460ece50da5a01c46845354119499539862ec2b6d9a7fcd13e3e5c7e8e4b604592c615658315bcd627a931534a9089dcd
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memory/1732-56-0x0000000075531000-0x0000000075533000-memory.dmpFilesize
8KB
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memory/1748-59-0x0000000000000000-mapping.dmp