Overview

overview

10

Static

static

3

71fd000148...30.exe

windows7-x64

10

71fd000148...30.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    71fd0001483dd616c0c51b64868a66214b1f34b7c7fc60d28392998f6281eb30

  • Size

    1024KB

  • Sample

    250307-ssvcaastbt

  • MD5

    44ddd635573547b35323bbac60be0539

  • SHA1

    d5dfdb3cbff5b48023259ce74658c89dca0014bc

  • SHA256

    71fd0001483dd616c0c51b64868a66214b1f34b7c7fc60d28392998f6281eb30

  • SHA512

    7934298585261ef2f71f2dbff122a75db9b103dbd9ddb322dc267c43a73b949e5e6a81b4c3206a3b2c94ef9598bd4ab08f39ccd672a2760a8ad92ecc05cd983e

  • SSDEEP

    24576:qJem0BmmvFimm0Xcr6VDsEqacjgqANXcolMZ5nNxvM0oL8v8WQ:qJKiTWVDBzcjgBNXcolMZ5nNxvM0oLoQ

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

      71fd0001483dd616c0c51b64868a66214b1f34b7c7fc60d28392998f6281eb30

    • Size

      1024KB

    • MD5

      44ddd635573547b35323bbac60be0539

    • SHA1

      d5dfdb3cbff5b48023259ce74658c89dca0014bc

    • SHA256

      71fd0001483dd616c0c51b64868a66214b1f34b7c7fc60d28392998f6281eb30

    • SHA512

      7934298585261ef2f71f2dbff122a75db9b103dbd9ddb322dc267c43a73b949e5e6a81b4c3206a3b2c94ef9598bd4ab08f39ccd672a2760a8ad92ecc05cd983e

    • SSDEEP

      24576:qJem0BmmvFimm0Xcr6VDsEqacjgqANXcolMZ5nNxvM0oL8v8WQ:qJKiTWVDBzcjgBNXcolMZ5nNxvM0oLoQ

    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