Analysis
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max time kernel
37s -
max time network
47s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
24-11-2022 00:33
Static task
static1
Behavioral task
behavioral1
Sample
ea01e33b1cfabd7218022029e0454c38833bffb207dd7d991c98bb8f1a8862e5.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
ea01e33b1cfabd7218022029e0454c38833bffb207dd7d991c98bb8f1a8862e5.exe
Resource
win10v2004-20220901-en
General
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Target
ea01e33b1cfabd7218022029e0454c38833bffb207dd7d991c98bb8f1a8862e5.exe
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Size
151KB
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MD5
17fffc3efcc7c3c0da95c43b37e16000
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SHA1
78dbd45b0ab99514603d9a0ae6e4aaf086f5bf52
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SHA256
ea01e33b1cfabd7218022029e0454c38833bffb207dd7d991c98bb8f1a8862e5
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SHA512
77bb3618820cf1bc69b995f73f472b925ada8e053f9e4595f46244d0afb7761f6b77c05ff6740028ea9b49ceba4cf71eef6fce3683fade0de6ffbce49ded1071
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SSDEEP
3072:IciUn3YI2Pz/Y0Tbo2+GdsCC2zeAckIBv18R3J:Ici7r+GbzeAckIAb
Malware Config
Signatures
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Modifies visibility of file extensions in Explorer 2 TTPs 1 IoCs
Processes:
ea01e33b1cfabd7218022029e0454c38833bffb207dd7d991c98bb8f1a8862e5.exedescription ioc process Set value (int) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\HideFileExt = "1" ea01e33b1cfabd7218022029e0454c38833bffb207dd7d991c98bb8f1a8862e5.exe -
Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 IoCs
Processes:
ea01e33b1cfabd7218022029e0454c38833bffb207dd7d991c98bb8f1a8862e5.exedescription ioc process Set value (int) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" ea01e33b1cfabd7218022029e0454c38833bffb207dd7d991c98bb8f1a8862e5.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
ea01e33b1cfabd7218022029e0454c38833bffb207dd7d991c98bb8f1a8862e5.exedescription ioc process Key created \REGISTRY\MACHINE\software\Wow6432Node\Microsoft\Windows\CurrentVersion\run ea01e33b1cfabd7218022029e0454c38833bffb207dd7d991c98bb8f1a8862e5.exe -
Enumerates connected drives 3 TTPs 22 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
Processes:
ea01e33b1cfabd7218022029e0454c38833bffb207dd7d991c98bb8f1a8862e5.exedescription ioc process File opened (read-only) \??\V: ea01e33b1cfabd7218022029e0454c38833bffb207dd7d991c98bb8f1a8862e5.exe File opened (read-only) \??\S: ea01e33b1cfabd7218022029e0454c38833bffb207dd7d991c98bb8f1a8862e5.exe File opened (read-only) \??\R: ea01e33b1cfabd7218022029e0454c38833bffb207dd7d991c98bb8f1a8862e5.exe File opened (read-only) \??\G: ea01e33b1cfabd7218022029e0454c38833bffb207dd7d991c98bb8f1a8862e5.exe File opened (read-only) \??\W: ea01e33b1cfabd7218022029e0454c38833bffb207dd7d991c98bb8f1a8862e5.exe File opened (read-only) \??\X: ea01e33b1cfabd7218022029e0454c38833bffb207dd7d991c98bb8f1a8862e5.exe File opened (read-only) \??\U: ea01e33b1cfabd7218022029e0454c38833bffb207dd7d991c98bb8f1a8862e5.exe File opened (read-only) \??\T: ea01e33b1cfabd7218022029e0454c38833bffb207dd7d991c98bb8f1a8862e5.exe File opened (read-only) \??\J: ea01e33b1cfabd7218022029e0454c38833bffb207dd7d991c98bb8f1a8862e5.exe File opened (read-only) \??\F: ea01e33b1cfabd7218022029e0454c38833bffb207dd7d991c98bb8f1a8862e5.exe File opened (read-only) \??\Y: ea01e33b1cfabd7218022029e0454c38833bffb207dd7d991c98bb8f1a8862e5.exe File opened (read-only) \??\P: ea01e33b1cfabd7218022029e0454c38833bffb207dd7d991c98bb8f1a8862e5.exe File opened (read-only) \??\O: ea01e33b1cfabd7218022029e0454c38833bffb207dd7d991c98bb8f1a8862e5.exe File opened (read-only) \??\N: ea01e33b1cfabd7218022029e0454c38833bffb207dd7d991c98bb8f1a8862e5.exe File opened (read-only) \??\L: ea01e33b1cfabd7218022029e0454c38833bffb207dd7d991c98bb8f1a8862e5.exe File opened (read-only) \??\K: ea01e33b1cfabd7218022029e0454c38833bffb207dd7d991c98bb8f1a8862e5.exe File opened (read-only) \??\H: ea01e33b1cfabd7218022029e0454c38833bffb207dd7d991c98bb8f1a8862e5.exe File opened (read-only) \??\Q: ea01e33b1cfabd7218022029e0454c38833bffb207dd7d991c98bb8f1a8862e5.exe File opened (read-only) \??\M: ea01e33b1cfabd7218022029e0454c38833bffb207dd7d991c98bb8f1a8862e5.exe File opened (read-only) \??\I: ea01e33b1cfabd7218022029e0454c38833bffb207dd7d991c98bb8f1a8862e5.exe File opened (read-only) \??\E: ea01e33b1cfabd7218022029e0454c38833bffb207dd7d991c98bb8f1a8862e5.exe File opened (read-only) \??\Z: ea01e33b1cfabd7218022029e0454c38833bffb207dd7d991c98bb8f1a8862e5.exe -
Drops autorun.inf file 1 TTPs 2 IoCs
Malware can abuse Windows Autorun to spread further via attached volumes.
Processes:
ea01e33b1cfabd7218022029e0454c38833bffb207dd7d991c98bb8f1a8862e5.exedescription ioc process File opened for modification C:\Documents and Settings\Admin\Local Settings\Application Data\Microsoft\CD Burning\autorun.inf ea01e33b1cfabd7218022029e0454c38833bffb207dd7d991c98bb8f1a8862e5.exe File opened for modification C:\autorun.inf ea01e33b1cfabd7218022029e0454c38833bffb207dd7d991c98bb8f1a8862e5.exe -
Drops file in Program Files directory 3 IoCs
Processes:
ea01e33b1cfabd7218022029e0454c38833bffb207dd7d991c98bb8f1a8862e5.exedescription ioc process File opened for modification C:\PROGRA~2\MICROS~1\OFFICE14\EXCEL.EXE ea01e33b1cfabd7218022029e0454c38833bffb207dd7d991c98bb8f1a8862e5.exe File opened for modification C:\PROGRA~2\MICROS~1\OFFICE14\GROOVE.EXE ea01e33b1cfabd7218022029e0454c38833bffb207dd7d991c98bb8f1a8862e5.exe File opened for modification C:\PROGRA~2\MICROS~1\OFFICE14\INFOPATH.EXE ea01e33b1cfabd7218022029e0454c38833bffb207dd7d991c98bb8f1a8862e5.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes:
ea01e33b1cfabd7218022029e0454c38833bffb207dd7d991c98bb8f1a8862e5.exepid process 1108 ea01e33b1cfabd7218022029e0454c38833bffb207dd7d991c98bb8f1a8862e5.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\ea01e33b1cfabd7218022029e0454c38833bffb207dd7d991c98bb8f1a8862e5.exe"C:\Users\Admin\AppData\Local\Temp\ea01e33b1cfabd7218022029e0454c38833bffb207dd7d991c98bb8f1a8862e5.exe"1⤵
- Modifies visibility of file extensions in Explorer
- Modifies visiblity of hidden/system files in Explorer
- Adds Run key to start application
- Enumerates connected drives
- Drops autorun.inf file
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
PID:1108