General

  • Target

    908555d7f8a47f617ada00594418417b03b7b3aa1593f5021e1a5104165a9533N

  • Size

    100KB

  • Sample

    241109-nnk6latdnl

  • MD5

    444ca9b66d40f7d19ca3117e27c6e950

  • SHA1

    36b9afb29cec29e407faad14d914361cb47d3442

  • SHA256

    908555d7f8a47f617ada00594418417b03b7b3aa1593f5021e1a5104165a9533

  • SHA512

    20615b6fc0388d99f24b0f1e857c55aab01adcebcb7478d20011a7f6da133cb125e14554a7dbd397d421306529689454706a5b0c03c778b5963a2fbdf6bd423b

  • SSDEEP

    3072:Vhtw0ud9vmzrxYm7AcE/+EWa6iYW6gb3a3+X13XRzT:Vhtw02mK3WaJzz7aOl3BzT

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

      908555d7f8a47f617ada00594418417b03b7b3aa1593f5021e1a5104165a9533N

    • Size

      100KB

    • MD5

      444ca9b66d40f7d19ca3117e27c6e950

    • SHA1

      36b9afb29cec29e407faad14d914361cb47d3442

    • SHA256

      908555d7f8a47f617ada00594418417b03b7b3aa1593f5021e1a5104165a9533

    • SHA512

      20615b6fc0388d99f24b0f1e857c55aab01adcebcb7478d20011a7f6da133cb125e14554a7dbd397d421306529689454706a5b0c03c778b5963a2fbdf6bd423b

    • SSDEEP

      3072:Vhtw0ud9vmzrxYm7AcE/+EWa6iYW6gb3a3+X13XRzT:Vhtw02mK3WaJzz7aOl3BzT

    • 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