Overview

overview

10

Static

static

3

3c1ecfcc9d...cc.exe

windows7-x64

10

3c1ecfcc9d...cc.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    3c1ecfcc9dc1601290046e6b2c336915a5a97d46d35a456db0d8411a944c64cc

  • Size

    96KB

  • Sample

    241209-zsdg4a1ldt

  • MD5

    ca5d8d76d486101f41de524a0820522f

  • SHA1

    23a2ed04b16210b023c309cf34cbcfb7cd8ed4dc

  • SHA256

    3c1ecfcc9dc1601290046e6b2c336915a5a97d46d35a456db0d8411a944c64cc

  • SHA512

    feebc437db7d957c78ba9022d6cb348a0a776ebc211f38e7dee478c18618aa4b9c6ef8cefa41652993ca9f22060bf140cd0f48f0bd893ba96cc69b35d1b3f2ae

  • SSDEEP

    1536:geThXh/v3xORgZuWr6F7u7oa1qgugvA+1Kbo72HoDkIb8duV9jojTIvjrH:ge1RXqg79oa1qGYe4VMod69jc0vf

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

      3c1ecfcc9dc1601290046e6b2c336915a5a97d46d35a456db0d8411a944c64cc

    • Size

      96KB

    • MD5

      ca5d8d76d486101f41de524a0820522f

    • SHA1

      23a2ed04b16210b023c309cf34cbcfb7cd8ed4dc

    • SHA256

      3c1ecfcc9dc1601290046e6b2c336915a5a97d46d35a456db0d8411a944c64cc

    • SHA512

      feebc437db7d957c78ba9022d6cb348a0a776ebc211f38e7dee478c18618aa4b9c6ef8cefa41652993ca9f22060bf140cd0f48f0bd893ba96cc69b35d1b3f2ae

    • SSDEEP

      1536:geThXh/v3xORgZuWr6F7u7oa1qgugvA+1Kbo72HoDkIb8duV9jojTIvjrH:ge1RXqg79oa1qGYe4VMod69jc0vf

    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