General

  • Target

    783e3e4915a4d40c7274ef4a458efe348b5eec549af631b89027af8daff5bbe2N.exe

  • Size

    91KB

  • Sample

    241123-yjlxfazkbk

  • MD5

    80d90d56ddcc5899bb5b3c6a334736d0

  • SHA1

    91551626f662285da402b5fa4fbc21b314add9dd

  • SHA256

    783e3e4915a4d40c7274ef4a458efe348b5eec549af631b89027af8daff5bbe2

  • SHA512

    cee7ce16d3bd19fded6ab9ff11df2991fc23c4c521f7f0dbb4dff424b933d4116d0064d60f09d544d4d7a5a372a07fc6ab05633575ee2b6a23aacae1a04e4966

  • SSDEEP

    1536:mV4CFfGIHRA3EYx5G3E0p1sfePemlLBsLnVLdGUHyNwtN4/nLLVaBlEaaaaaadhr:s4CFfpH+3EYx5G3VPsWPemlLBsLnVUUE

Malware Config

Extracted

Family

berbew

C2

http://tat-neftbank.ru/kkq.php

http://tat-neftbank.ru/wcmd.htm

Targets

    • Target

      783e3e4915a4d40c7274ef4a458efe348b5eec549af631b89027af8daff5bbe2N.exe

    • Size

      91KB

    • MD5

      80d90d56ddcc5899bb5b3c6a334736d0

    • SHA1

      91551626f662285da402b5fa4fbc21b314add9dd

    • SHA256

      783e3e4915a4d40c7274ef4a458efe348b5eec549af631b89027af8daff5bbe2

    • SHA512

      cee7ce16d3bd19fded6ab9ff11df2991fc23c4c521f7f0dbb4dff424b933d4116d0064d60f09d544d4d7a5a372a07fc6ab05633575ee2b6a23aacae1a04e4966

    • SSDEEP

      1536:mV4CFfGIHRA3EYx5G3E0p1sfePemlLBsLnVLdGUHyNwtN4/nLLVaBlEaaaaaadhr:s4CFfpH+3EYx5G3VPsWPemlLBsLnVUUE

    • 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