Overview

overview

10

Static

static

3

5e83378fa6...bN.exe

windows7-x64

10

5e83378fa6...bN.exe

windows10-2004-x64

10

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General

  • Target

    5e83378fa6186777a60fa24653dba2b068de57d907059b56d404b3e818447e2bN.exe

  • Size

    88KB

  • Sample

    241207-3ra75awkck

  • MD5

    a95381b5903ad4b70d39c548de83b440

  • SHA1

    d343390b9c0ff4719c12e02ddb7055d48cb663a9

  • SHA256

    5e83378fa6186777a60fa24653dba2b068de57d907059b56d404b3e818447e2b

  • SHA512

    cf3e6453ed0bdf606e58a8556b5462e78df6d1b4cb61a9b167eb864d30bf1a1377b98576085ef57a9d6a4353d3adf80230b449bc7b119cca28b77df3b7804e23

  • SSDEEP

    1536:IKkLrdEzYkeLsxolPaS2cCIPUw0oIfkKGVpsW72m0ncIjreFnouy8B:pkLrdEPeLPlecDMw0oOQV+W7FGedoutB

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

      5e83378fa6186777a60fa24653dba2b068de57d907059b56d404b3e818447e2bN.exe

    • Size

      88KB

    • MD5

      a95381b5903ad4b70d39c548de83b440

    • SHA1

      d343390b9c0ff4719c12e02ddb7055d48cb663a9

    • SHA256

      5e83378fa6186777a60fa24653dba2b068de57d907059b56d404b3e818447e2b

    • SHA512

      cf3e6453ed0bdf606e58a8556b5462e78df6d1b4cb61a9b167eb864d30bf1a1377b98576085ef57a9d6a4353d3adf80230b449bc7b119cca28b77df3b7804e23

    • SSDEEP

      1536:IKkLrdEzYkeLsxolPaS2cCIPUw0oIfkKGVpsW72m0ncIjreFnouy8B:pkLrdEPeLPlecDMw0oOQV+W7FGedoutB

    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