General

  • Target

    NEAS.81640d2620417452e964e10ab9ec5650.exe

  • Size

    96KB

  • Sample

    231021-z9b1lage56

  • MD5

    81640d2620417452e964e10ab9ec5650

  • SHA1

    aa19d6cc3d0604704e5a08495bddd824a4959f14

  • SHA256

    3b102a885bf3076c162d18909d7ed9595c844da644baee22fd2d5d8d5f350251

  • SHA512

    db98b4ac55a6dade1c91dcfbd3dcd6e16d5c11600184169fab3783a0c8bb7235d74ee643f22c319dc488de30b295bd6f420a98a3e663d1b8a7e745372050e97f

  • SSDEEP

    1536:ya/pdHa0gAJ6ztv9cHpHH04VVcdZ2JVQBKoC/CKniTCvVAva61hLDnePhVsWzRAf:yipJtKtv9cJ04VVqZ2fQkbn1vVAva63l

Malware Config

Targets

    • Target

      NEAS.81640d2620417452e964e10ab9ec5650.exe

    • Size

      96KB

    • MD5

      81640d2620417452e964e10ab9ec5650

    • SHA1

      aa19d6cc3d0604704e5a08495bddd824a4959f14

    • SHA256

      3b102a885bf3076c162d18909d7ed9595c844da644baee22fd2d5d8d5f350251

    • SHA512

      db98b4ac55a6dade1c91dcfbd3dcd6e16d5c11600184169fab3783a0c8bb7235d74ee643f22c319dc488de30b295bd6f420a98a3e663d1b8a7e745372050e97f

    • SSDEEP

      1536:ya/pdHa0gAJ6ztv9cHpHH04VVcdZ2JVQBKoC/CKniTCvVAva61hLDnePhVsWzRAf:yipJtKtv9cJ04VVqZ2fQkbn1vVAva63l

    • Adds autorun key to be loaded by Explorer.exe on startup

    • Malware Backdoor - Berbew

      Berbew is a malware infection classified as a 'backdoor' Trojan. This malicious program's primary function is to cause chain infections - it can download/install additional malware such as other Trojans, ransomware, and cryptominers.

    • Executes dropped EXE

    • Loads dropped DLL

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks