Overview

overview

10

Static

static

3

3e5b197ca0...c1.exe

windows7-x64

10

3e5b197ca0...c1.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    3e5b197ca0a5ff2e94887534eb45b5fa7a665aa20913867aa233f118fa0644c1

  • Size

    74KB

  • Sample

    250305-3x8qkstkv8

  • MD5

    14a2243d35196d02854b672ef2243da3

  • SHA1

    8e61f1524ad007aea6e09bcfd4b90d176d3962d8

  • SHA256

    3e5b197ca0a5ff2e94887534eb45b5fa7a665aa20913867aa233f118fa0644c1

  • SHA512

    5e7fc2ee359074da6ad1ea879caed523d1d943e7f02945dec1bb234d768d27cfb7126bbe0fa01fda2a43aefd2113de314bd75d9526e307497f7c7b05bcbd304e

  • SSDEEP

    1536:LqCBkb/xvlDCfMEoEDNGbsRYcJ2cueAcTd2i1gH:bB+/xvFCfoEDNGmYe2c+62i6H

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

      3e5b197ca0a5ff2e94887534eb45b5fa7a665aa20913867aa233f118fa0644c1

    • Size

      74KB

    • MD5

      14a2243d35196d02854b672ef2243da3

    • SHA1

      8e61f1524ad007aea6e09bcfd4b90d176d3962d8

    • SHA256

      3e5b197ca0a5ff2e94887534eb45b5fa7a665aa20913867aa233f118fa0644c1

    • SHA512

      5e7fc2ee359074da6ad1ea879caed523d1d943e7f02945dec1bb234d768d27cfb7126bbe0fa01fda2a43aefd2113de314bd75d9526e307497f7c7b05bcbd304e

    • SSDEEP

      1536:LqCBkb/xvlDCfMEoEDNGbsRYcJ2cueAcTd2i1gH:bB+/xvFCfoEDNGmYe2c+62i6H

    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