Overview

overview

10

Static

static

3

49f3e4fe3f...7d.exe

windows7-x64

10

49f3e4fe3f...7d.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    49f3e4fe3fe627a20d2dcafee37c6a662da55416adbe65d889a0b6e4a127e17d.exe

  • Size

    72KB

  • Sample

    241123-gtegnswnel

  • MD5

    621c4501c2d6237ba0acbe4de96670a3

  • SHA1

    af9bc48148a97d2750ce2c5decf9914b3f54679e

  • SHA256

    49f3e4fe3fe627a20d2dcafee37c6a662da55416adbe65d889a0b6e4a127e17d

  • SHA512

    810afd7e0efcb17f15060b18b224934b64e05f52b575fae3c41763d65293a70a889da8517e09d8d6670b2c5cddf85ed507806bde95a1d27f3bbbf59b37f37e6a

  • SSDEEP

    1536:fYSEN/DiLc+CBkij8iuc1Iqz+00xdACp0phOio:t0iLKqszwarOn

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

      49f3e4fe3fe627a20d2dcafee37c6a662da55416adbe65d889a0b6e4a127e17d.exe

    • Size

      72KB

    • MD5

      621c4501c2d6237ba0acbe4de96670a3

    • SHA1

      af9bc48148a97d2750ce2c5decf9914b3f54679e

    • SHA256

      49f3e4fe3fe627a20d2dcafee37c6a662da55416adbe65d889a0b6e4a127e17d

    • SHA512

      810afd7e0efcb17f15060b18b224934b64e05f52b575fae3c41763d65293a70a889da8517e09d8d6670b2c5cddf85ed507806bde95a1d27f3bbbf59b37f37e6a

    • SSDEEP

      1536:fYSEN/DiLc+CBkij8iuc1Iqz+00xdACp0phOio:t0iLKqszwarOn

    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