Overview

overview

7

Static

static

1

dotnet-run...1).exe

windows7-x64

7

dotnet-run...1).exe

windows10-2004-x64

7

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General

  • Target

    dotnet-runtime-6.0.12-win-x64 (1).exe

  • Size

    26.5MB

  • Sample

    240123-smpvlscba7

  • MD5

    b904aee532297d7bab64dcdc6dc56988

  • SHA1

    e9f7728237134666fd4cb0875465d1460e3d12b5

  • SHA256

    1f59de85b9172ce651f8e031e946534e02e58bc4dcb56e72430fe8572beb33ab

  • SHA512

    f8c6d7d379ec9ec8e39e6ca20c6015d7c2d049eecd06045818fe95e87b3e515adbdf445f83b79241248fa5a3f3093ce4bf6f7f67cb9f7e6c74e03523a70d9fd5

  • SSDEEP

    393216:LvFbxOLkfjwdSjSovAgb/kIHkKQC5MyItiK3+aFVLfoZbMlw3UJsvI/g1:LvFbxOQf0dSQgzQC52tXdi3UJs7

Score
7/10
discoverypersistence

Malware Config

Targets

    • Target

      dotnet-runtime-6.0.12-win-x64 (1).exe

    • Size

      26.5MB

    • MD5

      b904aee532297d7bab64dcdc6dc56988

    • SHA1

      e9f7728237134666fd4cb0875465d1460e3d12b5

    • SHA256

      1f59de85b9172ce651f8e031e946534e02e58bc4dcb56e72430fe8572beb33ab

    • SHA512

      f8c6d7d379ec9ec8e39e6ca20c6015d7c2d049eecd06045818fe95e87b3e515adbdf445f83b79241248fa5a3f3093ce4bf6f7f67cb9f7e6c74e03523a70d9fd5

    • SSDEEP

      393216:LvFbxOLkfjwdSjSovAgb/kIHkKQC5MyItiK3+aFVLfoZbMlw3UJsvI/g1:LvFbxOQf0dSQgzQC52tXdi3UJs7

    Score
    7/10
    discoverypersistence

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Checks installed software on the system

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

      discovery

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks