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Overview

overview

10

Static

static

7

OINSTALL.exe

windows7-x64

10

OINSTALL.exe

windows10-2004-x64

Sharing

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General

  • Target

    OINSTALL.EXE

  • Size

    11.8MB

  • Sample

    231006-j3rjpshh7w

  • MD5

    ed1210b3c515ccdc89c8c919ace0d5c7

  • SHA1

    98ad0c0de859178532ace50c5a3219f7326074f8

  • SHA256

    4da5c99755138be6f7f6080c93b8d9262120dfef363092edef5c11f90f9d06a0

  • SHA512

    c65f72871d819c3d9ed8c429dde870e20a284bb958cb376d7535f4e4749122d274121f836543626bdfd7f9fce227161310ef61034fc9b3f9a0a0788b7071f663

  • SSDEEP

    196608:MxvDEJlrJ/3FMC7ujFXIDelqWRlrZOn+F2lEORWONUzoUz1SmEB9CI4J1GvrzkdN:Ww/3FMRN6el9rInQsAkUz1HOkyki+oA

Score
10/10
upx

Malware Config

Extracted

Language
ps1
Deobfuscated
URLs
exe.dropper

http://officecdn.microsoft.com/pr/492350f6-3a01-4f97-b9c0-c7c6ddf67d60/Office/Data/v32.cab

Extracted

Language
ps1
Deobfuscated
URLs
exe.dropper

http://officecdn.microsoft.com/pr/492350f6-3a01-4f97-b9c0-c7c6ddf67d60/Office/Data/v32.cab

Extracted

Language
ps1
Deobfuscated
URLs
exe.dropper

http://officecdn.microsoft.com/pr/492350f6-3a01-4f97-b9c0-c7c6ddf67d60/Office/Data/v32.cab

Extracted

Language
ps1
Deobfuscated
URLs
exe.dropper

http://officecdn.microsoft.com/pr/492350f6-3a01-4f97-b9c0-c7c6ddf67d60/Office/Data/v32.cab

Extracted

Language
ps1
Deobfuscated
URLs
exe.dropper

http://officecdn.microsoft.com/pr/492350f6-3a01-4f97-b9c0-c7c6ddf67d60/Office/Data/16.0.16827.20130/i640.cab

Extracted

Language
ps1
Deobfuscated
URLs
exe.dropper

http://officecdn.microsoft.com/pr/492350f6-3a01-4f97-b9c0-c7c6ddf67d60/Office/Data/16.0.16827.20130/i641033.cab

Extracted

Language
ps1
Deobfuscated
URLs
exe.dropper

http://officecdn.microsoft.com/pr/492350f6-3a01-4f97-b9c0-c7c6ddf67d60/Office/Data/v32.cab

Targets

    • Target

      OINSTALL.EXE

    • Size

      11.8MB

    • MD5

      ed1210b3c515ccdc89c8c919ace0d5c7

    • SHA1

      98ad0c0de859178532ace50c5a3219f7326074f8

    • SHA256

      4da5c99755138be6f7f6080c93b8d9262120dfef363092edef5c11f90f9d06a0

    • SHA512

      c65f72871d819c3d9ed8c429dde870e20a284bb958cb376d7535f4e4749122d274121f836543626bdfd7f9fce227161310ef61034fc9b3f9a0a0788b7071f663

    • SSDEEP

      196608:MxvDEJlrJ/3FMC7ujFXIDelqWRlrZOn+F2lEORWONUzoUz1SmEB9CI4J1GvrzkdN:Ww/3FMRN6el9rInQsAkUz1HOkyki+oA

    Score
    10/10
    upx

    • Blocklisted process makes network request

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Loads dropped DLL

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

      upx
    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks