General

  • Target

    5ba75227f32465f6ee303d13657ed03ff8905931db6cd6e8a46bcf9a565600e8

  • Size

    276KB

  • Sample

    241222-2rkacs1mfs

  • MD5

    38c9cca2999dec7793715378eec4c8d8

  • SHA1

    73c7b83d596511aa50de6bdc77b5bafa94fec115

  • SHA256

    5ba75227f32465f6ee303d13657ed03ff8905931db6cd6e8a46bcf9a565600e8

  • SHA512

    f8965fd1ff7b3f1707bbe7a4f7f92624547ff03e6e41638451aed809c3b2acea7a43a646915b61c8b6a8f4201ef8b5968330ce7bcb1b5c0fc76f22a3f8dd2018

  • SSDEEP

    6144:k/TgHZxAATdWZHEFJ7aWN1rtMsQBOSGaF+:MgwI2HEGWN1RMs1S7

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

      5ba75227f32465f6ee303d13657ed03ff8905931db6cd6e8a46bcf9a565600e8

    • Size

      276KB

    • MD5

      38c9cca2999dec7793715378eec4c8d8

    • SHA1

      73c7b83d596511aa50de6bdc77b5bafa94fec115

    • SHA256

      5ba75227f32465f6ee303d13657ed03ff8905931db6cd6e8a46bcf9a565600e8

    • SHA512

      f8965fd1ff7b3f1707bbe7a4f7f92624547ff03e6e41638451aed809c3b2acea7a43a646915b61c8b6a8f4201ef8b5968330ce7bcb1b5c0fc76f22a3f8dd2018

    • SSDEEP

      6144:k/TgHZxAATdWZHEFJ7aWN1rtMsQBOSGaF+:MgwI2HEGWN1RMs1S7

    • 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