General

  • Target

    905f1ed3a2a59daf8c747fe223eedcd7ad455e090cc4ad30f0025dce73b48a44.exe

  • Size

    90KB

  • Sample

    241120-gjfxrasldy

  • MD5

    a880340981cadb313ccb4cac87eb2323

  • SHA1

    ec2104694a3d2332fc4269c2e5dce6247c11d4d8

  • SHA256

    905f1ed3a2a59daf8c747fe223eedcd7ad455e090cc4ad30f0025dce73b48a44

  • SHA512

    9c4af725586568e88e1905e3ea0d6a8ad57c081b95a74ef675c238a2678595fd65cc8ccdf9b51bc9e4ea4c463857dfbfc714bed40d540b098eadfee341d05045

  • SSDEEP

    1536:w3MFnHtgkmkKuitUm+qIyNgHyZ2HI4ZXCQ4Gwpu/Ub0VkVNu:7tgk+z1+qVai4ZkGOu/Ub0+Nu

Malware Config

Extracted

Family

berbew

C2

http://f/wcmd.htm

http://f/ppslog.php

http://f/piplog.php?%s:%i:%i:%s:%09u:%i:%02d:%02d:%02d

Targets

    • Target

      905f1ed3a2a59daf8c747fe223eedcd7ad455e090cc4ad30f0025dce73b48a44.exe

    • Size

      90KB

    • MD5

      a880340981cadb313ccb4cac87eb2323

    • SHA1

      ec2104694a3d2332fc4269c2e5dce6247c11d4d8

    • SHA256

      905f1ed3a2a59daf8c747fe223eedcd7ad455e090cc4ad30f0025dce73b48a44

    • SHA512

      9c4af725586568e88e1905e3ea0d6a8ad57c081b95a74ef675c238a2678595fd65cc8ccdf9b51bc9e4ea4c463857dfbfc714bed40d540b098eadfee341d05045

    • SSDEEP

      1536:w3MFnHtgkmkKuitUm+qIyNgHyZ2HI4ZXCQ4Gwpu/Ub0VkVNu:7tgk+z1+qVai4ZkGOu/Ub0+Nu

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

    • Berbew

      Berbew is a backdoor written in C++.

    • Berbew family

    • Executes dropped EXE

    • Loads dropped DLL

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks