Overview

overview

10

Static

static

3

c8be449cf7...6N.exe

windows7-x64

10

c8be449cf7...6N.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    c8be449cf78e4834beb9f66319d82016a5b057a4a060f17586fad96a3e3e00f6N

  • Size

    67KB

  • Sample

    241009-pnkeqsvapl

  • MD5

    b37cd4bf5896382e0342b9519ef068c0

  • SHA1

    0b6423b93b07e3227c896feea4c990a6f57583b7

  • SHA256

    c8be449cf78e4834beb9f66319d82016a5b057a4a060f17586fad96a3e3e00f6

  • SHA512

    041dd6640573d7bcd389aeb674fadfc209d49a158da41509c0034add5d8daf6bf469c75b018635840fc93660ccc895a1c451958532a153577ca493eeb5ea8c54

  • SSDEEP

    1536:U8P9P7kF6u6lIsAewbccCn+X16HUBjFxE8tUAFPoRQeOR/Rj:U8FP4F6BlLAewbccCn+Xsk48uAFAeDVx

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

      c8be449cf78e4834beb9f66319d82016a5b057a4a060f17586fad96a3e3e00f6N

    • Size

      67KB

    • MD5

      b37cd4bf5896382e0342b9519ef068c0

    • SHA1

      0b6423b93b07e3227c896feea4c990a6f57583b7

    • SHA256

      c8be449cf78e4834beb9f66319d82016a5b057a4a060f17586fad96a3e3e00f6

    • SHA512

      041dd6640573d7bcd389aeb674fadfc209d49a158da41509c0034add5d8daf6bf469c75b018635840fc93660ccc895a1c451958532a153577ca493eeb5ea8c54

    • SSDEEP

      1536:U8P9P7kF6u6lIsAewbccCn+X16HUBjFxE8tUAFPoRQeOR/Rj:U8FP4F6BlLAewbccCn+Xsk48uAFAeDVx

    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

    • Executes dropped EXE

    • Loads dropped DLL

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks