Overview

overview

10

Static

static

3

63d8720744...fN.exe

windows7-x64

10

63d8720744...fN.exe

windows10-2004-x64

10

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General

  • Target

    63d87207440148964c3538a0dfb03026c3e3d9d3fd6c8d9fc291dec5af3efddfN.exe

  • Size

    320KB

  • Sample

    241207-xwfqhstpel

  • MD5

    cab5a119fd8dd93464f57d2753fdb600

  • SHA1

    f080864c6681316889c12722dd9a2f40cf4d598b

  • SHA256

    63d87207440148964c3538a0dfb03026c3e3d9d3fd6c8d9fc291dec5af3efddf

  • SHA512

    176d7720e3f449e16a687aa1e62f66559b5a671fa37c4faf6384db223a78e16dbd949e7a3496192b138d7e8bef88e8b487d8b4b5e8de84ccc7eea86bd5277a98

  • SSDEEP

    6144:FQ69L/T1EX8QoCymPA1EidCN0zut/Q3GyZ6YugQdjGG1wsKm06D4:OmlQoCymPA1EYCN0z6aGyXu1jGG1ws54

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

      63d87207440148964c3538a0dfb03026c3e3d9d3fd6c8d9fc291dec5af3efddfN.exe

    • Size

      320KB

    • MD5

      cab5a119fd8dd93464f57d2753fdb600

    • SHA1

      f080864c6681316889c12722dd9a2f40cf4d598b

    • SHA256

      63d87207440148964c3538a0dfb03026c3e3d9d3fd6c8d9fc291dec5af3efddf

    • SHA512

      176d7720e3f449e16a687aa1e62f66559b5a671fa37c4faf6384db223a78e16dbd949e7a3496192b138d7e8bef88e8b487d8b4b5e8de84ccc7eea86bd5277a98

    • SSDEEP

      6144:FQ69L/T1EX8QoCymPA1EidCN0zut/Q3GyZ6YugQdjGG1wsKm06D4:OmlQoCymPA1EYCN0z6aGyXu1jGG1ws54

    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