Overview

overview

10

Static

static

3

6194d3887b...57.exe

windows7-x64

10

6194d3887b...57.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    6194d3887b5121796244a360b11de1efb510265b836b3166f502f7b0b5964e57

  • Size

    89KB

  • Sample

    241224-2q8asszkbz

  • MD5

    26375d8d11581e21192e04172b9e837e

  • SHA1

    3f262274b48832a08d1c5e810afa60410bf08faf

  • SHA256

    6194d3887b5121796244a360b11de1efb510265b836b3166f502f7b0b5964e57

  • SHA512

    fe8c366dcbb1af0068a40dfa11f257f4abf644a5651078a86968c9540394cc6fe158d5ab2842391a2477b1f297468ec8306dab68414ac3e4651f29d5fe52cc77

  • SSDEEP

    1536:T6Y9yG4INK84nZH7Txs8LzoNfxux4a/ac3glExkg8Fk:2hINK8yZ/xguatcQlakgwk

Score
10/10
berbewbackdoordiscoverypersistence

Malware Config

Extracted

Family

berbew

C2

http://f/wcmd.htm

http://f/ppslog.php

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

Targets

    • Target

      6194d3887b5121796244a360b11de1efb510265b836b3166f502f7b0b5964e57

    • Size

      89KB

    • MD5

      26375d8d11581e21192e04172b9e837e

    • SHA1

      3f262274b48832a08d1c5e810afa60410bf08faf

    • SHA256

      6194d3887b5121796244a360b11de1efb510265b836b3166f502f7b0b5964e57

    • SHA512

      fe8c366dcbb1af0068a40dfa11f257f4abf644a5651078a86968c9540394cc6fe158d5ab2842391a2477b1f297468ec8306dab68414ac3e4651f29d5fe52cc77

    • SSDEEP

      1536:T6Y9yG4INK84nZH7Txs8LzoNfxux4a/ac3glExkg8Fk:2hINK8yZ/xguatcQlakgwk

    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