Overview

overview

10

Static

static

1

winrar-x64-621d.exe

windows7-x64

10

winrar-x64-621d.exe

windows10-2004-x64

10

Resubmissions

22-02-2023 10:59

230222-m3twlsba32 1

21-02-2023 17:57

230221-wjyvwsfg66 10

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General

  • Target

    winrar-x64-621d.exe

  • Size

    3.6MB

  • Sample

    230221-wjyvwsfg66

  • MD5

    2ea8bf1895df09f82a4c2aea3c3db68b

  • SHA1

    29edf8f6f379a0bb91ebf8aedc82709a8e7ad91f

  • SHA256

    e5b13427e4b32697363139c741aae505aea4029f16d500d4b93cfddcd4e4c05e

  • SHA512

    34b985f193166c27e8f9e947184d35c7814f7f0a7b5e2e83e8706bab204817882ed450ea5619ad5036bfa0638a518bb23dd301a8885d8690d7781a84d69f2ba2

  • SSDEEP

    98304:eXBOBfKZt4UEAHiCf8zCgsUhG3qZocPI3c:eX/Zt4bWf5EG3q1V

Score
10/10
discoverypersistence

Malware Config

Targets

    • Target

      winrar-x64-621d.exe

    • Size

      3.6MB

    • MD5

      2ea8bf1895df09f82a4c2aea3c3db68b

    • SHA1

      29edf8f6f379a0bb91ebf8aedc82709a8e7ad91f

    • SHA256

      e5b13427e4b32697363139c741aae505aea4029f16d500d4b93cfddcd4e4c05e

    • SHA512

      34b985f193166c27e8f9e947184d35c7814f7f0a7b5e2e83e8706bab204817882ed450ea5619ad5036bfa0638a518bb23dd301a8885d8690d7781a84d69f2ba2

    • SSDEEP

      98304:eXBOBfKZt4UEAHiCf8zCgsUhG3qZocPI3c:eX/Zt4bWf5EG3q1V

    Score
    10/10
    discoverypersistence

    • Modifies system executable filetype association

      persistence

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Registers COM server for autorun

      persistence

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

      discovery
    behavioral1behavioral2

MITRE ATT&CK Enterprise v6

Tasks