Overview

overview

10

Static

static

3

da3a39355f...5N.exe

windows7-x64

10

da3a39355f...5N.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    da3a39355fc7c82ad819ded1cf68739d4c2bea45f07aff0006f4e8bf08460af5N.exe

  • Size

    94KB

  • Sample

    241225-ssab4swpfz

  • MD5

    af4090b11eeef59e47f69e3357be4440

  • SHA1

    60201b29f7c18fbb39bc964a2a2b06acfa020016

  • SHA256

    da3a39355fc7c82ad819ded1cf68739d4c2bea45f07aff0006f4e8bf08460af5

  • SHA512

    83cdf6791761cdc465d9291516ebc9f6749b4421eac4649cacc004ee6d199c13700bc22bf224db892f910aa3e135867f4d4d408980ca0a58372748ad339497ab

  • SSDEEP

    1536:rytTtvGMVEL7Xr+0CkNbnIlxbSxR+LfwLP1voSDGegBeD7iH6s9+zruC7BR9L4DV:rytwNL7X60ZMl5OQ4H6HF9dC6+ob

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

      da3a39355fc7c82ad819ded1cf68739d4c2bea45f07aff0006f4e8bf08460af5N.exe

    • Size

      94KB

    • MD5

      af4090b11eeef59e47f69e3357be4440

    • SHA1

      60201b29f7c18fbb39bc964a2a2b06acfa020016

    • SHA256

      da3a39355fc7c82ad819ded1cf68739d4c2bea45f07aff0006f4e8bf08460af5

    • SHA512

      83cdf6791761cdc465d9291516ebc9f6749b4421eac4649cacc004ee6d199c13700bc22bf224db892f910aa3e135867f4d4d408980ca0a58372748ad339497ab

    • SSDEEP

      1536:rytTtvGMVEL7Xr+0CkNbnIlxbSxR+LfwLP1voSDGegBeD7iH6s9+zruC7BR9L4DV:rytwNL7X60ZMl5OQ4H6HF9dC6+ob

    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