General

  • Target

    486ca5d4f346bfd05c2dfb9f46df2eb91aee20bfab5e39dd501a304f76f9eb37

  • Size

    64KB

  • Sample

    241113-1n8ccazemg

  • MD5

    f4ac8608ab636c5b9e68d14b89b5f668

  • SHA1

    165dcb8840064da19edde9fddd88f27f83531aba

  • SHA256

    486ca5d4f346bfd05c2dfb9f46df2eb91aee20bfab5e39dd501a304f76f9eb37

  • SHA512

    541c987f3fce810ed8003a8b5585314eca347336799c4aacf95417c9f932b6dfd5557b0d3383667ac13d31a269a7d6731f2fb6eed12f140eac8b2e8c9a481001

  • SSDEEP

    768:DHrZ2OIpA76sel5yEhK87HJ7P22qrgoMHl/1H54FY7KA2kms8Y/ts/9d2NzYVmfK:Dh6s2VhnmrgoQfWy7rPFW2iwTbWv

Malware Config

Extracted

Family

berbew

C2

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

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

Targets

    • Target

      486ca5d4f346bfd05c2dfb9f46df2eb91aee20bfab5e39dd501a304f76f9eb37

    • Size

      64KB

    • MD5

      f4ac8608ab636c5b9e68d14b89b5f668

    • SHA1

      165dcb8840064da19edde9fddd88f27f83531aba

    • SHA256

      486ca5d4f346bfd05c2dfb9f46df2eb91aee20bfab5e39dd501a304f76f9eb37

    • SHA512

      541c987f3fce810ed8003a8b5585314eca347336799c4aacf95417c9f932b6dfd5557b0d3383667ac13d31a269a7d6731f2fb6eed12f140eac8b2e8c9a481001

    • SSDEEP

      768:DHrZ2OIpA76sel5yEhK87HJ7P22qrgoMHl/1H54FY7KA2kms8Y/ts/9d2NzYVmfK:Dh6s2VhnmrgoQfWy7rPFW2iwTbWv

    • 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