Overview

overview

10

Static

static

3

d862afcf48...fN.exe

windows7-x64

10

d862afcf48...fN.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    d862afcf4810c1b106ea6004cfcc362f1e9fda3d7947d484d7c6ff2625b5d5efN.exe

  • Size

    464KB

  • Sample

    241120-ffnyhswmbj

  • MD5

    f134dbd57e4af876f7f5c24b805f7e30

  • SHA1

    1c9120c57edf5d333b6c490b7658967db44dca90

  • SHA256

    d862afcf4810c1b106ea6004cfcc362f1e9fda3d7947d484d7c6ff2625b5d5ef

  • SHA512

    47b9df76f05658d2007bcf2a508dcf94217b05672c05453d7194a868d3cbf3d084ba449338e85c7c4b38e4a362e0d79d7b1ee875dba82efa82388f2ac5543ee9

  • SSDEEP

    12288:e5aJikah2kkkkK4kXkkkkkkkkl888888888888888888nusG:e0Dah2kkkkK4kXkkkkkkkkK

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

      d862afcf4810c1b106ea6004cfcc362f1e9fda3d7947d484d7c6ff2625b5d5efN.exe

    • Size

      464KB

    • MD5

      f134dbd57e4af876f7f5c24b805f7e30

    • SHA1

      1c9120c57edf5d333b6c490b7658967db44dca90

    • SHA256

      d862afcf4810c1b106ea6004cfcc362f1e9fda3d7947d484d7c6ff2625b5d5ef

    • SHA512

      47b9df76f05658d2007bcf2a508dcf94217b05672c05453d7194a868d3cbf3d084ba449338e85c7c4b38e4a362e0d79d7b1ee875dba82efa82388f2ac5543ee9

    • SSDEEP

      12288:e5aJikah2kkkkK4kXkkkkkkkkl888888888888888888nusG:e0Dah2kkkkK4kXkkkkkkkkK

    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