General

  • Target

    39053e698e9449adc84f42c275590442f57d8bf03a0352dd7bcaece140d89ca1N.exe

  • Size

    74KB

  • Sample

    241225-r4wttavqfs

  • MD5

    ecbd386cfd937d8f60490d5a7c2a9f10

  • SHA1

    1bc6422e34d72797d444183e6e455d9fcae2ea14

  • SHA256

    39053e698e9449adc84f42c275590442f57d8bf03a0352dd7bcaece140d89ca1

  • SHA512

    e8e3f04253b27bf80115f60a1397511837ed56c35fe52137bc8342f351fb57b34eb51f172200c4afd34d6c40c43491ecb4d2ffe7d2ca9b78b8f2d11338e6a915

  • SSDEEP

    1536:UYSEN/DiLc+CBkij8iuc1Iqz+00xdA4pA3heZG:e0iLKqszw0Rek

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

      39053e698e9449adc84f42c275590442f57d8bf03a0352dd7bcaece140d89ca1N.exe

    • Size

      74KB

    • MD5

      ecbd386cfd937d8f60490d5a7c2a9f10

    • SHA1

      1bc6422e34d72797d444183e6e455d9fcae2ea14

    • SHA256

      39053e698e9449adc84f42c275590442f57d8bf03a0352dd7bcaece140d89ca1

    • SHA512

      e8e3f04253b27bf80115f60a1397511837ed56c35fe52137bc8342f351fb57b34eb51f172200c4afd34d6c40c43491ecb4d2ffe7d2ca9b78b8f2d11338e6a915

    • SSDEEP

      1536:UYSEN/DiLc+CBkij8iuc1Iqz+00xdA4pA3heZG:e0iLKqszw0Rek

    • 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