Overview

overview

10

Static

static

3

112f1cc27e...a4.exe

windows7-x64

10

112f1cc27e...a4.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    112f1cc27ee13e247a69063db566377f3edb0c92e73a5f7e7c70cb63658d4ea4

  • Size

    93KB

  • Sample

    241222-yjxc6sxjgz

  • MD5

    aad0395ed148844aab174d6cecda48c9

  • SHA1

    3a9ad6e5eedcd3d92a32eaad6dd185021f47f987

  • SHA256

    112f1cc27ee13e247a69063db566377f3edb0c92e73a5f7e7c70cb63658d4ea4

  • SHA512

    bb1bdd11a788bb5327f0b87ae10d3e1cb03f5e287b459a6168530e42c05ef93014675ee307659e0998e00e3eeb8cbef29779a4b42453692011988a907aaceb99

  • SSDEEP

    1536:6QJRls2Fp2FLytjrk8Rwdkhz0LrpqDTMLEUCt5V5abbv+7OopJpQaNbNyxDHpqGJ:RlsspbcCkkhz0LVYMLEUCP/2v+hpJpRW

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

      112f1cc27ee13e247a69063db566377f3edb0c92e73a5f7e7c70cb63658d4ea4

    • Size

      93KB

    • MD5

      aad0395ed148844aab174d6cecda48c9

    • SHA1

      3a9ad6e5eedcd3d92a32eaad6dd185021f47f987

    • SHA256

      112f1cc27ee13e247a69063db566377f3edb0c92e73a5f7e7c70cb63658d4ea4

    • SHA512

      bb1bdd11a788bb5327f0b87ae10d3e1cb03f5e287b459a6168530e42c05ef93014675ee307659e0998e00e3eeb8cbef29779a4b42453692011988a907aaceb99

    • SSDEEP

      1536:6QJRls2Fp2FLytjrk8Rwdkhz0LrpqDTMLEUCt5V5abbv+7OopJpQaNbNyxDHpqGJ:RlsspbcCkkhz0LVYMLEUCP/2v+hpJpRW

    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