Overview

overview

10

Static

static

3

fcbdda0d08...60.exe

windows7-x64

10

fcbdda0d08...60.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    fcbdda0d0804b408b0ae97e1f37e88abed0cd7b542491f86d7dcec43f81d2260

  • Size

    111KB

  • Sample

    241208-fg5mnaymgm

  • MD5

    c905192a94ace8b8108c6fd49d5cfe1b

  • SHA1

    0aa1ec090191d526eab9711f09652a2e3f9d78e5

  • SHA256

    fcbdda0d0804b408b0ae97e1f37e88abed0cd7b542491f86d7dcec43f81d2260

  • SHA512

    dde623a1d4bbd852f5ec388fb38fae15d592d6830b19afc9c98d0785acf1372210ba327bd33abc911939147285dd6259ef048e2c082e82589793e44bc429c6fd

  • SSDEEP

    3072:x0llFQ57odc9Wqu+BhIeVw0v0wnJcefSXQHPTTAkvB5Ddj:urep9FnDntnJfKXqPTX7DB

Score
10/10
berbewbackdoordiscoverypersistence

Malware Config

Extracted

Family

berbew

C2

http://viruslist.com/wcmd.txt

http://viruslist.com/ppslog.php

http://viruslist.com/piplog.php?%s:%i:%i:%s:%09u:%i:%02d:%02d:%02d

Targets

    • Target

      fcbdda0d0804b408b0ae97e1f37e88abed0cd7b542491f86d7dcec43f81d2260

    • Size

      111KB

    • MD5

      c905192a94ace8b8108c6fd49d5cfe1b

    • SHA1

      0aa1ec090191d526eab9711f09652a2e3f9d78e5

    • SHA256

      fcbdda0d0804b408b0ae97e1f37e88abed0cd7b542491f86d7dcec43f81d2260

    • SHA512

      dde623a1d4bbd852f5ec388fb38fae15d592d6830b19afc9c98d0785acf1372210ba327bd33abc911939147285dd6259ef048e2c082e82589793e44bc429c6fd

    • SSDEEP

      3072:x0llFQ57odc9Wqu+BhIeVw0v0wnJcefSXQHPTTAkvB5Ddj:urep9FnDntnJfKXqPTX7DB

    Score
    10/10
    berbewbackdoordiscoverypersistence

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

      persistence

    • Berbew

      Berbew is a backdoor written in C++.

      backdoorberbew

    • Berbew family

      berbew

    • Executes dropped EXE

    • Loads dropped DLL

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks