Overview

overview

10

Static

static

3

c65ec78539...60.exe

windows7-x64

10

c65ec78539...60.exe

windows10-2004-x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    c65ec78539462c1a6b7cd78af815f31f32094c987f6a3288a5b4ffd9468c4960.exe

  • Size

    482KB

  • Sample

    241225-xbd17asmas

  • MD5

    1f549c7fa7c1debec17bb5c5fbc76a74

  • SHA1

    5029b0e40fc5dec12cc9e508fd870dfe9289f8fc

  • SHA256

    c65ec78539462c1a6b7cd78af815f31f32094c987f6a3288a5b4ffd9468c4960

  • SHA512

    27b2fcb6eef043c9311aa5c521e2a0239e7d0a2d25f39c84cd036c6fec744b89d8db3ce9d7c839eff88f658584d000d88421b9058cdb8d885a41a1de9d9b98e7

  • SSDEEP

    6144:5OPen7+odLl+wGXAF2PbgKLVGFM6234lKm3mo8Yvi4KsLTFM6234lKm3i:IParLMwGXAF5KLVGFB24lwR45FB24lA

Score
10/10
berbewbackdoordiscoverypersistence

Malware Config

Extracted

Family

berbew

C2

http://viruslist.com/wcmd.txt

http://viruslist.com/ppslog.php

http://viruslist.com/piplog.php?%s:%i:%i:%s:%09u:%i:%02d:%02d:%02d

Targets

    • Target

      c65ec78539462c1a6b7cd78af815f31f32094c987f6a3288a5b4ffd9468c4960.exe

    • Size

      482KB

    • MD5

      1f549c7fa7c1debec17bb5c5fbc76a74

    • SHA1

      5029b0e40fc5dec12cc9e508fd870dfe9289f8fc

    • SHA256

      c65ec78539462c1a6b7cd78af815f31f32094c987f6a3288a5b4ffd9468c4960

    • SHA512

      27b2fcb6eef043c9311aa5c521e2a0239e7d0a2d25f39c84cd036c6fec744b89d8db3ce9d7c839eff88f658584d000d88421b9058cdb8d885a41a1de9d9b98e7

    • SSDEEP

      6144:5OPen7+odLl+wGXAF2PbgKLVGFM6234lKm3mo8Yvi4KsLTFM6234lKm3i:IParLMwGXAF5KLVGFB24lwR45FB24lA

    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