Overview

overview

10

Static

static

3

0a6b10870b...0a.exe

windows7-x64

10

0a6b10870b...0a.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    0a6b10870b115cb30c33e00dc9cf73ce437c99e5ce83c68e35b782b044e2340a.exe

  • Size

    426KB

  • Sample

    241130-fymheayndk

  • MD5

    ddb3f70566ee35917233d5c62cf1f3c5

  • SHA1

    f45a56cdf2e501c1bf35d58daa30837f3e998286

  • SHA256

    0a6b10870b115cb30c33e00dc9cf73ce437c99e5ce83c68e35b782b044e2340a

  • SHA512

    4dd6ed7b5c64605a3fd91352b3b5cbbce5500d323234409c75f02badd287cf4f433d2dca7434768722f5c1d6f43d37523b445dacbcd81db0d959ccb91ae8b273

  • SSDEEP

    6144:AJPeS8rUJPDe6UK+42GTQMJSZO5f7y164kND4ThC:AJPegSkY660f+04iD4ThC

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

      0a6b10870b115cb30c33e00dc9cf73ce437c99e5ce83c68e35b782b044e2340a.exe

    • Size

      426KB

    • MD5

      ddb3f70566ee35917233d5c62cf1f3c5

    • SHA1

      f45a56cdf2e501c1bf35d58daa30837f3e998286

    • SHA256

      0a6b10870b115cb30c33e00dc9cf73ce437c99e5ce83c68e35b782b044e2340a

    • SHA512

      4dd6ed7b5c64605a3fd91352b3b5cbbce5500d323234409c75f02badd287cf4f433d2dca7434768722f5c1d6f43d37523b445dacbcd81db0d959ccb91ae8b273

    • SSDEEP

      6144:AJPeS8rUJPDe6UK+42GTQMJSZO5f7y164kND4ThC:AJPegSkY660f+04iD4ThC

    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