General

  • Target

    78f94c93a907c2412fe00875c6ec738288f7b151ac6ff9f122aa62c22842732f

  • Size

    92KB

  • Sample

    250307-v2a14stxcs

  • MD5

    349572186b80ba22557d716c0b566f88

  • SHA1

    8c0dd27c1ea79b066e7e1d16dcdd85535aff5dbe

  • SHA256

    78f94c93a907c2412fe00875c6ec738288f7b151ac6ff9f122aa62c22842732f

  • SHA512

    263739f8cdfd61b6c7040479bc032798b27186f358988bbbd521e539bc74e791f05713eef087fb3b49b33ec4516483c67c0a7d71cbcd7c373be5bf1d1574ff0f

  • SSDEEP

    1536:tSd/w0iGZsarut/gLsbMBMreMSsjp1LPCG6LN3imnunGP+S:tSdzi0rQQsbMqp3L6G0Vbe4+S

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

      78f94c93a907c2412fe00875c6ec738288f7b151ac6ff9f122aa62c22842732f

    • Size

      92KB

    • MD5

      349572186b80ba22557d716c0b566f88

    • SHA1

      8c0dd27c1ea79b066e7e1d16dcdd85535aff5dbe

    • SHA256

      78f94c93a907c2412fe00875c6ec738288f7b151ac6ff9f122aa62c22842732f

    • SHA512

      263739f8cdfd61b6c7040479bc032798b27186f358988bbbd521e539bc74e791f05713eef087fb3b49b33ec4516483c67c0a7d71cbcd7c373be5bf1d1574ff0f

    • SSDEEP

      1536:tSd/w0iGZsarut/gLsbMBMreMSsjp1LPCG6LN3imnunGP+S:tSdzi0rQQsbMqp3L6G0Vbe4+S

    • 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