Analysis

  • max time kernel
    138s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11-10-2023 09:42

General

  • Target

    4471c96884412ae4ec431eca77f17996ad6206023b103dd22756248a95eea265.exe

  • Size

    3.0MB

  • MD5

    1f0f1955ef9324fc926e95bbd43d3348

  • SHA1

    58bc4c20001b42ac306ceb1f94abc66fd6d48f6a

  • SHA256

    4471c96884412ae4ec431eca77f17996ad6206023b103dd22756248a95eea265

  • SHA512

    1322e4b91080bd1cb8c500446d492d403e6a3cc6baa786b691f24b6c1b3c2268cb496e7c51d1ed02f3288446ab84c37665b8b2621c54f967f3038bb9088b35da

  • SSDEEP

    24576:aa9/7Mxuu8rjk4aKy4OTU+Vwt5CnLv+NmwqaGyBD+rpihOqOcpoFsTSHy+hE1TuO:a9uu8FaKFinaKCYHysz53wJWqb2Ns

Malware Config

Signatures

  • Blackmoon, KrBanker

    Blackmoon also known as KrBanker is banking trojan first discovered in early 2014.

  • Detect Blackmoon payload 3 IoCs
  • UPX packed file 2 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Drops file in System32 directory 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 5 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4471c96884412ae4ec431eca77f17996ad6206023b103dd22756248a95eea265.exe
    "C:\Users\Admin\AppData\Local\Temp\4471c96884412ae4ec431eca77f17996ad6206023b103dd22756248a95eea265.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    PID:5084

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/5084-1-0x0000000010000000-0x0000000010019000-memory.dmp

    Filesize

    100KB

  • memory/5084-3-0x0000000000400000-0x0000000000730000-memory.dmp

    Filesize

    3.2MB

  • memory/5084-4-0x0000000000400000-0x0000000000730000-memory.dmp

    Filesize

    3.2MB

  • memory/5084-5-0x0000000010000000-0x0000000010019000-memory.dmp

    Filesize

    100KB

  • memory/5084-6-0x0000000000400000-0x0000000000730000-memory.dmp

    Filesize

    3.2MB