Resubmissions

25/04/2023, 23:09

230425-25mmmsfe3w 7

25/04/2023, 23:07

230425-232c1sfe21 7

General

  • Target

    OpenShellSetup_4_4_170.exe

  • Size

    7.0MB

  • Sample

    230425-232c1sfe21

  • MD5

    98b7fedab5ca4efcc91afaa453e63c4d

  • SHA1

    d027a8b93d5f08b7e3aeaeebd73a41b3bcffba8c

  • SHA256

    0417041cffed3478f13a840e45ee304ccf8d1f9ca38e4126bc315161ac9f1669

  • SHA512

    44e95f14c0222c43e6ce78cff3f091d675d6a16a8f12f050a89e971cb09e35c014c5c37e5c3313eaa761d4fe1f6b4987b6a66b5673db9d61faf5b2878fd05267

  • SSDEEP

    196608:AQtk0qFuM6567UmCcLuiSv9rkGGn0/xrM46FiSvGfK:nk0cu75FcKiM9NrM46FiMG

Malware Config

Targets

    • Target

      OpenShellSetup_4_4_170.exe

    • Size

      7.0MB

    • MD5

      98b7fedab5ca4efcc91afaa453e63c4d

    • SHA1

      d027a8b93d5f08b7e3aeaeebd73a41b3bcffba8c

    • SHA256

      0417041cffed3478f13a840e45ee304ccf8d1f9ca38e4126bc315161ac9f1669

    • SHA512

      44e95f14c0222c43e6ce78cff3f091d675d6a16a8f12f050a89e971cb09e35c014c5c37e5c3313eaa761d4fe1f6b4987b6a66b5673db9d61faf5b2878fd05267

    • SSDEEP

      196608:AQtk0qFuM6567UmCcLuiSv9rkGGn0/xrM46FiSvGfK:nk0cu75FcKiM9NrM46FiMG

    • Executes dropped EXE

    • Loads dropped DLL

    • Modifies system executable filetype association

    • Registers COM server for autorun

    • Adds Run key to start application

    • Enumerates connected drives

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

    • Installs/modifies Browser Helper Object

      BHOs are DLL modules which act as plugins for Internet Explorer.

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v6

Tasks