Overview

overview

10

Static

static

3

7966f60a18...2b.exe

windows7-x64

10

7966f60a18...2b.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    7966f60a18d7cce17898e4731adb56530738b901f9645b980c5c174f7bbc5d2b

  • Size

    768KB

  • Sample

    250307-v2p52atxdt

  • MD5

    15bf9205d2da72cb3021fa2764bba834

  • SHA1

    4041ed31cd4b1a8da5ee333016d8c86dcb40023a

  • SHA256

    7966f60a18d7cce17898e4731adb56530738b901f9645b980c5c174f7bbc5d2b

  • SHA512

    6a3efa89cab5819c9dea5dfcd352aae4dc6b136ad60a962cb7431fa2e4cee298aedd4388b5c4711943ab5a1d5daa9e4b715a41777263073e186f19a013813819

  • SSDEEP

    12288:T/G2wmXtHBFLPj3TmLnWrOxNuxC97hFqa:bG2w8tHBFLPj368MoC9Dqa

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

      7966f60a18d7cce17898e4731adb56530738b901f9645b980c5c174f7bbc5d2b

    • Size

      768KB

    • MD5

      15bf9205d2da72cb3021fa2764bba834

    • SHA1

      4041ed31cd4b1a8da5ee333016d8c86dcb40023a

    • SHA256

      7966f60a18d7cce17898e4731adb56530738b901f9645b980c5c174f7bbc5d2b

    • SHA512

      6a3efa89cab5819c9dea5dfcd352aae4dc6b136ad60a962cb7431fa2e4cee298aedd4388b5c4711943ab5a1d5daa9e4b715a41777263073e186f19a013813819

    • SSDEEP

      12288:T/G2wmXtHBFLPj3TmLnWrOxNuxC97hFqa:bG2w8tHBFLPj368MoC9Dqa

    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