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Overview

overview

10

Static

static

10

72f4e80d82...b7.exe

windows7-x64

10

72f4e80d82...b7.exe

windows10-2004-x64

10

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General

  • Target

    72f4e80d8240bbd18b64f8061bb4add791eb30f868a05bd428f95bd94d39e8b7.exe

  • Size

    481KB

  • Sample

    241225-t87g8aync1

  • MD5

    dcad69b510ac1c301760ae1bb0a86e70

  • SHA1

    3a2bb2494c3ad0300f6d3f89d83cbb803a69dff9

  • SHA256

    72f4e80d8240bbd18b64f8061bb4add791eb30f868a05bd428f95bd94d39e8b7

  • SHA512

    4f7186b21e5812487de3c706dce5c6aaf9954f05f5aa578fafba39d548a1b3dec2f0a7216f5548c3dde339843ae181c38b7dbcae557afac711f662b7745eed15

  • SSDEEP

    6144:saHaEbm5X1czJFM6234lKm3mo8Yvi4KsLTFM6234lKm3+ry+dBg:saHRccNFB24lwR45FB24l4++dBg

Score
10/10
berbewbackdoordiscoverypersistence

Malware Config

Extracted

Family

berbew

C2

http://viruslist.com/wcmd.txt

http://viruslist.com/ppslog.php

http://viruslist.com/piplog.php?%s:%i:%i:%s:%09u:%i:%02d:%02d:%02d

Targets

    • Target

      72f4e80d8240bbd18b64f8061bb4add791eb30f868a05bd428f95bd94d39e8b7.exe

    • Size

      481KB

    • MD5

      dcad69b510ac1c301760ae1bb0a86e70

    • SHA1

      3a2bb2494c3ad0300f6d3f89d83cbb803a69dff9

    • SHA256

      72f4e80d8240bbd18b64f8061bb4add791eb30f868a05bd428f95bd94d39e8b7

    • SHA512

      4f7186b21e5812487de3c706dce5c6aaf9954f05f5aa578fafba39d548a1b3dec2f0a7216f5548c3dde339843ae181c38b7dbcae557afac711f662b7745eed15

    • SSDEEP

      6144:saHaEbm5X1czJFM6234lKm3mo8Yvi4KsLTFM6234lKm3+ry+dBg:saHRccNFB24lwR45FB24l4++dBg

    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