General

  • Target

    NEAS.29d44e10f90fa2e903709acc488ba3b0.exe

  • Size

    350KB

  • Sample

    231021-z4dl8sdd29

  • MD5

    29d44e10f90fa2e903709acc488ba3b0

  • SHA1

    52a2dc32866cbfce81dddb7a5a6c608077301691

  • SHA256

    10375658ff23e02d9272983ff323a52cc89a82c23b36c93a271b5dbcf32a941f

  • SHA512

    2d6d9f05b126540e0877687bdab0cd3694f29b0eee521c33b61877303f4444c6f990284cae347098699c2372d966eecb608268fd97de53d49ffadb0a22cbe2c6

  • SSDEEP

    3072:+YUb5QoJ4g+CLi8HSpmWAVW9UNpZj6Iz1ZdW4SrO7FSVpEv4wD66ib7:+YwLTNV97h6SZI4z7FSVp84+23

Malware Config

Targets

    • Target

      NEAS.29d44e10f90fa2e903709acc488ba3b0.exe

    • Size

      350KB

    • MD5

      29d44e10f90fa2e903709acc488ba3b0

    • SHA1

      52a2dc32866cbfce81dddb7a5a6c608077301691

    • SHA256

      10375658ff23e02d9272983ff323a52cc89a82c23b36c93a271b5dbcf32a941f

    • SHA512

      2d6d9f05b126540e0877687bdab0cd3694f29b0eee521c33b61877303f4444c6f990284cae347098699c2372d966eecb608268fd97de53d49ffadb0a22cbe2c6

    • SSDEEP

      3072:+YUb5QoJ4g+CLi8HSpmWAVW9UNpZj6Iz1ZdW4SrO7FSVpEv4wD66ib7:+YwLTNV97h6SZI4z7FSVp84+23

    • 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.

    • Blocklisted process makes network request

    • Checks computer location settings

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

    • Deletes itself

    • Executes dropped EXE

    • Loads dropped DLL

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks