Overview

overview

10

Static

static

3

554335a67d...1N.exe

windows7-x64

10

554335a67d...1N.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    554335a67d26622a18a4024b32f37febfc27577acea30c963e2ea36d303add61N.exe

  • Size

    77KB

  • Sample

    241207-1ynqpa1pgm

  • MD5

    55169cdd1a91cd0a2b87fbf4cf6b8ac0

  • SHA1

    2b58e0593a74aa395b6c39909131c48bbc867361

  • SHA256

    554335a67d26622a18a4024b32f37febfc27577acea30c963e2ea36d303add61

  • SHA512

    a5c959b3cbbb187393afc5a3000137e2cd637ea8464d77032289a961f5243c78c9716bdc845b52a274bb8b2a84d5003a8c9804cc7287a2fbf7f38c39d79d7c97

  • SSDEEP

    1536:tytX8OQShsp6yeN5g0mRRvXJphfo9JE2f:1cspdeENNfx2f

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

      554335a67d26622a18a4024b32f37febfc27577acea30c963e2ea36d303add61N.exe

    • Size

      77KB

    • MD5

      55169cdd1a91cd0a2b87fbf4cf6b8ac0

    • SHA1

      2b58e0593a74aa395b6c39909131c48bbc867361

    • SHA256

      554335a67d26622a18a4024b32f37febfc27577acea30c963e2ea36d303add61

    • SHA512

      a5c959b3cbbb187393afc5a3000137e2cd637ea8464d77032289a961f5243c78c9716bdc845b52a274bb8b2a84d5003a8c9804cc7287a2fbf7f38c39d79d7c97

    • SSDEEP

      1536:tytX8OQShsp6yeN5g0mRRvXJphfo9JE2f:1cspdeENNfx2f

    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