Overview

overview

10

Static

static

10

c15cde27ca...19.exe

windows7-x64

10

c15cde27ca...19.exe

windows10-2004-x64

10

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General

  • Target

    c15cde27ca0a7b9a51807a30fc0195539619cf00fac1bc83016181bf517ef019

  • Size

    582KB

  • Sample

    250306-mnwfwswvf1

  • MD5

    6fd67180b0e549fd3d160ad5072829cc

  • SHA1

    b45efa0b2a7fa78fe8b53971a3b889c161e99d2a

  • SHA256

    c15cde27ca0a7b9a51807a30fc0195539619cf00fac1bc83016181bf517ef019

  • SHA512

    d58909579405bb0cc26b022f06fdbdd75d5a18f6486a75f0f4e44aa0783d6aa6e90504754f6b2f46f8f472518a56d58add7865023dc72d46fdae5610daa06dfb

  • SSDEEP

    6144:PPscSBTh7+1bRtPcCrhCRkR/+MG7+1bRtPcCrhxPSHlV2Yj6egLCCGP7+1bRtPc4:oHYNrekcPYNrq6+gmCAYNrekcPYNrB

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

      c15cde27ca0a7b9a51807a30fc0195539619cf00fac1bc83016181bf517ef019

    • Size

      582KB

    • MD5

      6fd67180b0e549fd3d160ad5072829cc

    • SHA1

      b45efa0b2a7fa78fe8b53971a3b889c161e99d2a

    • SHA256

      c15cde27ca0a7b9a51807a30fc0195539619cf00fac1bc83016181bf517ef019

    • SHA512

      d58909579405bb0cc26b022f06fdbdd75d5a18f6486a75f0f4e44aa0783d6aa6e90504754f6b2f46f8f472518a56d58add7865023dc72d46fdae5610daa06dfb

    • SSDEEP

      6144:PPscSBTh7+1bRtPcCrhCRkR/+MG7+1bRtPcCrhxPSHlV2Yj6egLCCGP7+1bRtPc4:oHYNrekcPYNrq6+gmCAYNrekcPYNrB

    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