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Overview

overview

10

Static

static

3

672448bae2...d6.exe

windows7-x64

10

672448bae2...d6.exe

windows10-2004-x64

10

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General

  • Target

    672448bae2818b710ea5a2a4402d9639068415a8e9119fbd22ecb74b96079ad6.exe

  • Size

    1.3MB

  • Sample

    241225-r3lmfsvqa1

  • MD5

    3b3f8e829d9db1229e020fedb57d4c41

  • SHA1

    600742f9375f2849ae5a3f4d20f2beefd7431159

  • SHA256

    672448bae2818b710ea5a2a4402d9639068415a8e9119fbd22ecb74b96079ad6

  • SHA512

    1572431be6c1ca088cc6cede035d61f9f195abf8713e3e2ee69e456430f8c44f0f780cb0608c25251c58f0fd4fe19832a9197430f881c52788d9980a0f5fab5e

  • SSDEEP

    6144:yZ/AAaqSqqLE5ZC2npb+oB+Zz2HG8t0DoEWufVuvw0HBHY8rQ+6bPD3wPSk8ymLN:yAAbaz22cWfVaw0HBHY8r8ABjMn3

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

      672448bae2818b710ea5a2a4402d9639068415a8e9119fbd22ecb74b96079ad6.exe

    • Size

      1.3MB

    • MD5

      3b3f8e829d9db1229e020fedb57d4c41

    • SHA1

      600742f9375f2849ae5a3f4d20f2beefd7431159

    • SHA256

      672448bae2818b710ea5a2a4402d9639068415a8e9119fbd22ecb74b96079ad6

    • SHA512

      1572431be6c1ca088cc6cede035d61f9f195abf8713e3e2ee69e456430f8c44f0f780cb0608c25251c58f0fd4fe19832a9197430f881c52788d9980a0f5fab5e

    • SSDEEP

      6144:yZ/AAaqSqqLE5ZC2npb+oB+Zz2HG8t0DoEWufVuvw0HBHY8rQ+6bPD3wPSk8ymLN:yAAbaz22cWfVaw0HBHY8r8ABjMn3

    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