Overview

overview

10

Static

static

3

1c15121d46...3N.exe

windows7-x64

10

1c15121d46...3N.exe

windows10-2004-x64

10

Sharing

Copy URL Twitter E-mail

General

  • Target

    1c15121d4625fd42fd8ee7228229efca17a6d0ee3f1388a1226987b118527953N

  • Size

    90KB

  • Sample

    241012-bh8y9ayejj

  • MD5

    582963d9efa6ae25d4ee298261c64300

  • SHA1

    f2c570dd735c34dd4776a0dee1f2b4df4116eb4a

  • SHA256

    1c15121d4625fd42fd8ee7228229efca17a6d0ee3f1388a1226987b118527953

  • SHA512

    2259ada1e3479dbbc84db89efb8df7968d52202e659f1a3c1406ec61d1e1fab06ab518bb6cc16b9e64de10297bec4f24b6bf51842199d6a1cad17e1aec7c737f

  • SSDEEP

    1536:ykIPzVh75Ccs/W6029//3fc0IP4jqDmMQ3gCWMGuu/Ub0VkVNK:2/75Ccs/W60gPEPGdHtGuu/Ub0+NK

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

      1c15121d4625fd42fd8ee7228229efca17a6d0ee3f1388a1226987b118527953N

    • Size

      90KB

    • MD5

      582963d9efa6ae25d4ee298261c64300

    • SHA1

      f2c570dd735c34dd4776a0dee1f2b4df4116eb4a

    • SHA256

      1c15121d4625fd42fd8ee7228229efca17a6d0ee3f1388a1226987b118527953

    • SHA512

      2259ada1e3479dbbc84db89efb8df7968d52202e659f1a3c1406ec61d1e1fab06ab518bb6cc16b9e64de10297bec4f24b6bf51842199d6a1cad17e1aec7c737f

    • SSDEEP

      1536:ykIPzVh75Ccs/W6029//3fc0IP4jqDmMQ3gCWMGuu/Ub0VkVNK:2/75Ccs/W60gPEPGdHtGuu/Ub0+NK

    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

    • Executes dropped EXE

    • Loads dropped DLL

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks