Overview

overview

10

Static

static

3

b69071afa7...cd.exe

windows7-x64

10

b69071afa7...cd.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    b69071afa72c32e3427c196bd429a88ba4f88a1221fe977b46f8e2fb3639cbcd

  • Size

    109KB

  • Sample

    241123-c9affasmfp

  • MD5

    85d7e52117d85f78989a018ef3fc6df4

  • SHA1

    563d58a946c1a4c50afd8844e5d4eda3eafa00eb

  • SHA256

    b69071afa72c32e3427c196bd429a88ba4f88a1221fe977b46f8e2fb3639cbcd

  • SHA512

    a1c1e60cdac2d1d086bccc62b4e49fae8bfadc2ff3dde1b8521276aae2d8de44308d1d21a323b63d46866f881690ced54bbb91690436e8a2f160a7ae6a68901d

  • SSDEEP

    3072:p3y6d2Vc/Qcvch0QrDidc8fo3PXl9Z7S/yCsKh2EzZA/z:p//cfKcgo35e/yCthvUz

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

      b69071afa72c32e3427c196bd429a88ba4f88a1221fe977b46f8e2fb3639cbcd

    • Size

      109KB

    • MD5

      85d7e52117d85f78989a018ef3fc6df4

    • SHA1

      563d58a946c1a4c50afd8844e5d4eda3eafa00eb

    • SHA256

      b69071afa72c32e3427c196bd429a88ba4f88a1221fe977b46f8e2fb3639cbcd

    • SHA512

      a1c1e60cdac2d1d086bccc62b4e49fae8bfadc2ff3dde1b8521276aae2d8de44308d1d21a323b63d46866f881690ced54bbb91690436e8a2f160a7ae6a68901d

    • SSDEEP

      3072:p3y6d2Vc/Qcvch0QrDidc8fo3PXl9Z7S/yCsKh2EzZA/z:p//cfKcgo35e/yCthvUz

    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