General

  • Target

    d0cf063b6fe9373aae6653b8d5d85622cd505347f6805aa359ad373f48f02e90N.exe

  • Size

    91KB

  • Sample

    240927-3k1t7sxgmg

  • MD5

    4cdfa77f442f5dc5e8b8bf4b3d4e3d00

  • SHA1

    6e0e80fccbe65a1e7f140d8e4e2f3f0d0381dcc0

  • SHA256

    d0cf063b6fe9373aae6653b8d5d85622cd505347f6805aa359ad373f48f02e90

  • SHA512

    18107b2c55c226b59a4ce35f2b5df93b67419bcb94ee3da491b33a012ab1a90c9d38259a774cdf52ed4201476b426e5874fa6d51a3637860bb3851d8d0b2c800

  • SSDEEP

    1536:mmwk2453hIuhhgDC5p4AInLyDXdi8pE4g5a3iZ8saqYko:mzi3WfC5phVDN3E4xSzWP

Malware Config

Extracted

Family

berbew

C2

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

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

Targets

    • Target

      d0cf063b6fe9373aae6653b8d5d85622cd505347f6805aa359ad373f48f02e90N.exe

    • Size

      91KB

    • MD5

      4cdfa77f442f5dc5e8b8bf4b3d4e3d00

    • SHA1

      6e0e80fccbe65a1e7f140d8e4e2f3f0d0381dcc0

    • SHA256

      d0cf063b6fe9373aae6653b8d5d85622cd505347f6805aa359ad373f48f02e90

    • SHA512

      18107b2c55c226b59a4ce35f2b5df93b67419bcb94ee3da491b33a012ab1a90c9d38259a774cdf52ed4201476b426e5874fa6d51a3637860bb3851d8d0b2c800

    • SSDEEP

      1536:mmwk2453hIuhhgDC5p4AInLyDXdi8pE4g5a3iZ8saqYko:mzi3WfC5phVDN3E4xSzWP

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

    • Berbew

      Berbew is a backdoor written in C++.

    • Executes dropped EXE

    • Loads dropped DLL

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks