Overview

overview

10

Static

static

3

aefdda0475...c7.exe

windows7-x64

10

aefdda0475...c7.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    aefdda0475071571497840d7b5cc09953bc39ca5c01a2554fb839bc3732ca2c7

  • Size

    89KB

  • Sample

    250120-k6srlsslek

  • MD5

    7defa8fb20974279e75aefbbbe9af477

  • SHA1

    9a24cadc431cd4808bfd7562e936a85ad856f0f1

  • SHA256

    aefdda0475071571497840d7b5cc09953bc39ca5c01a2554fb839bc3732ca2c7

  • SHA512

    d299b155fac0e864483c056fd9442a184e3776cf977e7051706262dfb8f844772b3b4d4cad777645342114ad537ceb618cb849e1574082fda01b68f4d29b987a

  • SSDEEP

    1536:262Tt+yk4GRpQJ5gTkX3XClta72XGPPxp3ecFlExkg8F:2BO4GR+J5KkX32A7HhecFlakgw

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

      aefdda0475071571497840d7b5cc09953bc39ca5c01a2554fb839bc3732ca2c7

    • Size

      89KB

    • MD5

      7defa8fb20974279e75aefbbbe9af477

    • SHA1

      9a24cadc431cd4808bfd7562e936a85ad856f0f1

    • SHA256

      aefdda0475071571497840d7b5cc09953bc39ca5c01a2554fb839bc3732ca2c7

    • SHA512

      d299b155fac0e864483c056fd9442a184e3776cf977e7051706262dfb8f844772b3b4d4cad777645342114ad537ceb618cb849e1574082fda01b68f4d29b987a

    • SSDEEP

      1536:262Tt+yk4GRpQJ5gTkX3XClta72XGPPxp3ecFlExkg8F:2BO4GR+J5KkX32A7HhecFlakgw

    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