Overview

overview

10

Static

static

3

be2f80ace2...09.exe

windows7-x64

10

be2f80ace2...09.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    be2f80ace239d9cd1931883ceade731e1453c43bb2648c659efe549df583e409.exe

  • Size

    448KB

  • Sample

    241120-gcxa6ashkk

  • MD5

    ce369227986da57ca929d21fb3a81d20

  • SHA1

    5c0f9c66bdc9f621714ec7a449a0de7071965d02

  • SHA256

    be2f80ace239d9cd1931883ceade731e1453c43bb2648c659efe549df583e409

  • SHA512

    7e0aecb89f32a3525e0c41e8661f81511bd19b5d0a967306f83fbb1b3c21e34508ab5391ed5ea2974e222d792872fbc99926182f104d301ffd782381cb0e411e

  • SSDEEP

    6144:39gZ5UuGWZYe6UK+42GTQMJSZO5f7M0rx7/hP66qve6UK+42GTQMJSZO5f7wj7vS:39gZmtQkY660fIaDZkY660f8jTK/7

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

      be2f80ace239d9cd1931883ceade731e1453c43bb2648c659efe549df583e409.exe

    • Size

      448KB

    • MD5

      ce369227986da57ca929d21fb3a81d20

    • SHA1

      5c0f9c66bdc9f621714ec7a449a0de7071965d02

    • SHA256

      be2f80ace239d9cd1931883ceade731e1453c43bb2648c659efe549df583e409

    • SHA512

      7e0aecb89f32a3525e0c41e8661f81511bd19b5d0a967306f83fbb1b3c21e34508ab5391ed5ea2974e222d792872fbc99926182f104d301ffd782381cb0e411e

    • SSDEEP

      6144:39gZ5UuGWZYe6UK+42GTQMJSZO5f7M0rx7/hP66qve6UK+42GTQMJSZO5f7wj7vS:39gZmtQkY660fIaDZkY660f8jTK/7

    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