Overview

overview

10

Static

static

3

b5f38fea2d...9e.exe

windows7-x64

10

b5f38fea2d...9e.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    b5f38fea2d54e13787bea1c2987b34ef144753f199d25211cf3b42dd3389d49e

  • Size

    71KB

  • Sample

    241209-ct965asrcr

  • MD5

    ce47a5d6594ee28ea68b8872bc91b222

  • SHA1

    3f43284dc40b518483fafca168dc79509941cc69

  • SHA256

    b5f38fea2d54e13787bea1c2987b34ef144753f199d25211cf3b42dd3389d49e

  • SHA512

    30ff05b4431234c89aa1696e3805a7a3b8c08f9aded3c8a5db3adbef7bc3a7c352f08fa72d3240107630fb83d1e6f5bc9a2202a0058e85fbbc0872d0ee1e7e1e

  • SSDEEP

    1536:pNVE6eNg3xjlj80ImyVeEYJ7eRQtK1P+ATTJ:pDveWBlQ60mJ7ee0P+A3J

Score
10/10
berbewbackdoordiscoverypersistence

Malware Config

Extracted

Family

berbew

C2

http://viruslist.com/wcmd.txt

http://viruslist.com/ppslog.php

http://viruslist.com/piplog.php?%s:%i:%i:%s:%09u:%i:%02d:%02d:%02d

Targets

    • Target

      b5f38fea2d54e13787bea1c2987b34ef144753f199d25211cf3b42dd3389d49e

    • Size

      71KB

    • MD5

      ce47a5d6594ee28ea68b8872bc91b222

    • SHA1

      3f43284dc40b518483fafca168dc79509941cc69

    • SHA256

      b5f38fea2d54e13787bea1c2987b34ef144753f199d25211cf3b42dd3389d49e

    • SHA512

      30ff05b4431234c89aa1696e3805a7a3b8c08f9aded3c8a5db3adbef7bc3a7c352f08fa72d3240107630fb83d1e6f5bc9a2202a0058e85fbbc0872d0ee1e7e1e

    • SSDEEP

      1536:pNVE6eNg3xjlj80ImyVeEYJ7eRQtK1P+ATTJ:pDveWBlQ60mJ7ee0P+A3J

    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