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General

  • Target

    9c5156cfd9ae53046ee9fea7c02f017ae022e2ded05159172203ab4ada2f19e3

  • Size

    160KB

  • Sample

    250308-gl6k7asnw6

  • MD5

    b858444a3550bdb36189b2c4aa995708

  • SHA1

    94b54db48c6148e6b3a45492e79d4cc38e1c9b5b

  • SHA256

    9c5156cfd9ae53046ee9fea7c02f017ae022e2ded05159172203ab4ada2f19e3

  • SHA512

    f6957248aed019fe936e600bb6ec71056da1d5752d51eb99210a11029349bb6c4eb13e9dc9ef68f492e80e2f4e9fb06a9374c022fa6ecbb8b78e6b7307b9347b

  • SSDEEP

    3072:0vR6OqJbVcfEFqINScU6oVMxkSgb3a3+X13XRzrgHq/Wp+YmKfxgQdxvr:SvQVcfI8cU6bxkL7aOl3BzrUmKyIxT

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

      9c5156cfd9ae53046ee9fea7c02f017ae022e2ded05159172203ab4ada2f19e3

    • Size

      160KB

    • MD5

      b858444a3550bdb36189b2c4aa995708

    • SHA1

      94b54db48c6148e6b3a45492e79d4cc38e1c9b5b

    • SHA256

      9c5156cfd9ae53046ee9fea7c02f017ae022e2ded05159172203ab4ada2f19e3

    • SHA512

      f6957248aed019fe936e600bb6ec71056da1d5752d51eb99210a11029349bb6c4eb13e9dc9ef68f492e80e2f4e9fb06a9374c022fa6ecbb8b78e6b7307b9347b

    • SSDEEP

      3072:0vR6OqJbVcfEFqINScU6oVMxkSgb3a3+X13XRzrgHq/Wp+YmKfxgQdxvr:SvQVcfI8cU6bxkL7aOl3BzrUmKyIxT

    • Adds autorun key to be loaded by Explorer.exe on startup

    • Berbew

      Berbew is a backdoor written in C++.

    • Berbew family

    • Executes dropped EXE

    • Loads dropped DLL

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks