Overview

overview

10

Static

static

3

879cfc4c2f...ca.exe

windows7-x64

10

879cfc4c2f...ca.exe

windows10-2004-x64

10

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General

  • Target

    879cfc4c2f05db4397acb14ea4e9d8d8b0c9c45e2eb50feabd5fdbaba94bd2ca

  • Size

    96KB

  • Sample

    241208-azbjmsyjbp

  • MD5

    89c8abdf93e62c1cb464b1eb3b09dc97

  • SHA1

    e151162eef371aa54196d8463487ae9a14e6ba6c

  • SHA256

    879cfc4c2f05db4397acb14ea4e9d8d8b0c9c45e2eb50feabd5fdbaba94bd2ca

  • SHA512

    570531d253dc8c6da383d34aff1d2f5656496b668fec6c781f9bc4181ac6782f07fdc4f1893fddaf731eda9cc7961ee2b74cb50122ab63ec28fda7ef3e19e0a4

  • SSDEEP

    1536:3B0Tnh4w0NCeewtmeITsb1ebNeQkzJEU8TduV9jojTIvjrC:an6Mv2meITsb1ebMbyTd69jc0va

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

      879cfc4c2f05db4397acb14ea4e9d8d8b0c9c45e2eb50feabd5fdbaba94bd2ca

    • Size

      96KB

    • MD5

      89c8abdf93e62c1cb464b1eb3b09dc97

    • SHA1

      e151162eef371aa54196d8463487ae9a14e6ba6c

    • SHA256

      879cfc4c2f05db4397acb14ea4e9d8d8b0c9c45e2eb50feabd5fdbaba94bd2ca

    • SHA512

      570531d253dc8c6da383d34aff1d2f5656496b668fec6c781f9bc4181ac6782f07fdc4f1893fddaf731eda9cc7961ee2b74cb50122ab63ec28fda7ef3e19e0a4

    • SSDEEP

      1536:3B0Tnh4w0NCeewtmeITsb1ebNeQkzJEU8TduV9jojTIvjrC:an6Mv2meITsb1ebMbyTd69jc0va

    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