Overview

overview

10

Static

static

3

dde6b7d6ec...a0.exe

windows7-x64

10

dde6b7d6ec...a0.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    dde6b7d6ec1afe40dae4bc4c0712c7025792b7e2e41dc9d889bcaacff4dbc7a0

  • Size

    96KB

  • Sample

    241208-ecv2zs1mbx

  • MD5

    c21db52427587dd11cedd859a868d542

  • SHA1

    4e752780337c5087eb2b171b319ea68a595513f7

  • SHA256

    dde6b7d6ec1afe40dae4bc4c0712c7025792b7e2e41dc9d889bcaacff4dbc7a0

  • SHA512

    e9b7e834428ecaeebdcf89f2c938b06be2afb1c62b9fcdaba765bc35b6a09b8b978a3c694ade12a067b96d55c9ee3b64ea798e574455381110fa83cf6f84c190

  • SSDEEP

    3072:ka4keivGVbV2SbsWrQM9XXx4CcsaofXQd69jc0vq:kpvlVRd1rjHLcMXQd6NVq

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

      dde6b7d6ec1afe40dae4bc4c0712c7025792b7e2e41dc9d889bcaacff4dbc7a0

    • Size

      96KB

    • MD5

      c21db52427587dd11cedd859a868d542

    • SHA1

      4e752780337c5087eb2b171b319ea68a595513f7

    • SHA256

      dde6b7d6ec1afe40dae4bc4c0712c7025792b7e2e41dc9d889bcaacff4dbc7a0

    • SHA512

      e9b7e834428ecaeebdcf89f2c938b06be2afb1c62b9fcdaba765bc35b6a09b8b978a3c694ade12a067b96d55c9ee3b64ea798e574455381110fa83cf6f84c190

    • SSDEEP

      3072:ka4keivGVbV2SbsWrQM9XXx4CcsaofXQd69jc0vq:kpvlVRd1rjHLcMXQd6NVq

    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