Overview

overview

10

Static

static

3

0b2337f9e6...99.exe

windows7-x64

10

0b2337f9e6...99.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    0b2337f9e6999a50b81f12f674d17011bde3f021df961b303e62cb053cf20d99

  • Size

    89KB

  • Sample

    241207-yehzzszndw

  • MD5

    abb8bfecc69548a14c671b59fff5b0bb

  • SHA1

    6dc0788ee19db3ac1e1114bf32767bc9b97c4292

  • SHA256

    0b2337f9e6999a50b81f12f674d17011bde3f021df961b303e62cb053cf20d99

  • SHA512

    0d5de868a06dae241fff6fd0286fcc32c4f0d34d39662fbbfb02a4b90088d9ada8b0f807cba257b091db34798e17ed39aea6b899b71cbd0ce681499ab90531f5

  • SSDEEP

    1536:rZZDv3kVAVPK5pfx8+ZC+7xzauMfkW224mVGcYelExkg8Fk:9ZDvjPK3BCAzVMfL34m4cRlakgwk

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

      0b2337f9e6999a50b81f12f674d17011bde3f021df961b303e62cb053cf20d99

    • Size

      89KB

    • MD5

      abb8bfecc69548a14c671b59fff5b0bb

    • SHA1

      6dc0788ee19db3ac1e1114bf32767bc9b97c4292

    • SHA256

      0b2337f9e6999a50b81f12f674d17011bde3f021df961b303e62cb053cf20d99

    • SHA512

      0d5de868a06dae241fff6fd0286fcc32c4f0d34d39662fbbfb02a4b90088d9ada8b0f807cba257b091db34798e17ed39aea6b899b71cbd0ce681499ab90531f5

    • SSDEEP

      1536:rZZDv3kVAVPK5pfx8+ZC+7xzauMfkW224mVGcYelExkg8Fk:9ZDvjPK3BCAzVMfL34m4cRlakgwk

    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