Overview

overview

10

Static

static

3

813842ddf3...5N.exe

windows7-x64

10

813842ddf3...5N.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    813842ddf316f1ce8951d55455d6f445847fe4228adf950ca1fba4f2d545bdd5N.exe

  • Size

    74KB

  • Sample

    241225-ttcpasxres

  • MD5

    97c76365002554403b093886f7d574c0

  • SHA1

    720ea74b383157157d40819f343a897fc540d79a

  • SHA256

    813842ddf316f1ce8951d55455d6f445847fe4228adf950ca1fba4f2d545bdd5

  • SHA512

    08d9a314e0873a4b900f8bd5b672ba39bbed2ed4ab98ddfe27aa5c727d2f33c13bb48a9e07d30551571177e82d94c45d46d66269e3c2f7ec46c4492b4583ed16

  • SSDEEP

    1536:eWNM0FDlz7Ak9/zsh+a/HMBoNbTBcF6DHyNx14V4hq:W0FD9/zsh+akBoNXnDHyNx14V4hq

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

      813842ddf316f1ce8951d55455d6f445847fe4228adf950ca1fba4f2d545bdd5N.exe

    • Size

      74KB

    • MD5

      97c76365002554403b093886f7d574c0

    • SHA1

      720ea74b383157157d40819f343a897fc540d79a

    • SHA256

      813842ddf316f1ce8951d55455d6f445847fe4228adf950ca1fba4f2d545bdd5

    • SHA512

      08d9a314e0873a4b900f8bd5b672ba39bbed2ed4ab98ddfe27aa5c727d2f33c13bb48a9e07d30551571177e82d94c45d46d66269e3c2f7ec46c4492b4583ed16

    • SSDEEP

      1536:eWNM0FDlz7Ak9/zsh+a/HMBoNbTBcF6DHyNx14V4hq:W0FD9/zsh+akBoNXnDHyNx14V4hq

    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