Overview

overview

10

Static

static

3

0352ae625b...23.exe

windows7-x64

10

0352ae625b...23.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    0352ae625b00f7dc7bb3dbe55702dc38d479a11ce079595c3d512a971bd51f23

  • Size

    93KB

  • Sample

    250305-xzyqhaxkv3

  • MD5

    858e2a01ecefb80b921ffce8baa60309

  • SHA1

    df54826adb0fba31b4a24fe2e2feeb247b4f0bb0

  • SHA256

    0352ae625b00f7dc7bb3dbe55702dc38d479a11ce079595c3d512a971bd51f23

  • SHA512

    89f3147fe7963096b403388a85dfdf5dd5e730084ea380a902223635840cf06751c313936999db15e2312f4a2c1a3422189d532323196c5c5f19dd6fe0db91cd

  • SSDEEP

    1536:FJIFCTz9bQfT42nCGmg57kyx/PN/WLc5psaMiwihtIbbpkp:FcCWT42nCGrkIPELc5pdMiwaIbbpkp

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

      0352ae625b00f7dc7bb3dbe55702dc38d479a11ce079595c3d512a971bd51f23

    • Size

      93KB

    • MD5

      858e2a01ecefb80b921ffce8baa60309

    • SHA1

      df54826adb0fba31b4a24fe2e2feeb247b4f0bb0

    • SHA256

      0352ae625b00f7dc7bb3dbe55702dc38d479a11ce079595c3d512a971bd51f23

    • SHA512

      89f3147fe7963096b403388a85dfdf5dd5e730084ea380a902223635840cf06751c313936999db15e2312f4a2c1a3422189d532323196c5c5f19dd6fe0db91cd

    • SSDEEP

      1536:FJIFCTz9bQfT42nCGmg57kyx/PN/WLc5psaMiwihtIbbpkp:FcCWT42nCGrkIPELc5pdMiwaIbbpkp

    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