General

  • Target

    7a4a6b7cc5456e09de044360f805ae8a2f4371300057effe43f95b96d6bdeec3N.exe

  • Size

    512KB

  • Sample

    241222-m8qq5swmbr

  • MD5

    ec184a376dd069c86d373d8f60e8b600

  • SHA1

    a0eaaabe30f05f4c7b64240aeb0910c90683bdb1

  • SHA256

    7a4a6b7cc5456e09de044360f805ae8a2f4371300057effe43f95b96d6bdeec3

  • SHA512

    9e256f771f771d783cff01cc6b2994808df51457cb49e9746d4997f4d015cc5d3765e7c8f14ee30fdc34ca4da171bcefd9371f19321483792f2e95ff6bd7c3f5

  • SSDEEP

    6144:WLTdJLaO853XBpnTfwNPbAvjDAcXxxXfY09cnEWPDZ:wdV3QBpnchWcZ

Malware Config

Extracted

Family

berbew

C2

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

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

Targets

    • Target

      7a4a6b7cc5456e09de044360f805ae8a2f4371300057effe43f95b96d6bdeec3N.exe

    • Size

      512KB

    • MD5

      ec184a376dd069c86d373d8f60e8b600

    • SHA1

      a0eaaabe30f05f4c7b64240aeb0910c90683bdb1

    • SHA256

      7a4a6b7cc5456e09de044360f805ae8a2f4371300057effe43f95b96d6bdeec3

    • SHA512

      9e256f771f771d783cff01cc6b2994808df51457cb49e9746d4997f4d015cc5d3765e7c8f14ee30fdc34ca4da171bcefd9371f19321483792f2e95ff6bd7c3f5

    • SSDEEP

      6144:WLTdJLaO853XBpnTfwNPbAvjDAcXxxXfY09cnEWPDZ:wdV3QBpnchWcZ

    • 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