Overview

overview

10

Static

static

3

d82c6f20ec...0e.exe

windows7-x64

10

d82c6f20ec...0e.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    d82c6f20ecca8e661051b33b018b1e574d260104c405089ef805b4aa791c0f0e

  • Size

    96KB

  • Sample

    241208-d5klaazrdz

  • MD5

    f485e2dfd6f9afc0d7f04c022f0451b9

  • SHA1

    5c780f2b9c234eba57f1b7480f83650093f90171

  • SHA256

    d82c6f20ecca8e661051b33b018b1e574d260104c405089ef805b4aa791c0f0e

  • SHA512

    3f3fc7f32ff9c51b838b00e4ce86d1ed3b2b30dff8f16725a11e5f1fe579b6a174044fbabd7b8ea632056515c0d2cda447ce7779c05c0aae8b86097797312089

  • SSDEEP

    1536:j/JCfpjBaShvBwGnLDCKbH7dRTkq2txn/75/BOmjCMy0QiLiizHNQNdq:VCfpMJWPH70qM/755OmjCMyELiAHONdq

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

      d82c6f20ecca8e661051b33b018b1e574d260104c405089ef805b4aa791c0f0e

    • Size

      96KB

    • MD5

      f485e2dfd6f9afc0d7f04c022f0451b9

    • SHA1

      5c780f2b9c234eba57f1b7480f83650093f90171

    • SHA256

      d82c6f20ecca8e661051b33b018b1e574d260104c405089ef805b4aa791c0f0e

    • SHA512

      3f3fc7f32ff9c51b838b00e4ce86d1ed3b2b30dff8f16725a11e5f1fe579b6a174044fbabd7b8ea632056515c0d2cda447ce7779c05c0aae8b86097797312089

    • SSDEEP

      1536:j/JCfpjBaShvBwGnLDCKbH7dRTkq2txn/75/BOmjCMy0QiLiizHNQNdq:VCfpMJWPH70qM/755OmjCMyELiAHONdq

    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