Analysis

  • max time kernel
    199s
  • max time network
    222s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231023-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11-11-2023 10:30

General

  • Target

    NEAS.92bd760ecd8223c94862932a852fba8f1c386f5eb1eeaf6e88da948baa10c024.exe

  • Size

    365KB

  • MD5

    6e5fe2e8102810fa8c41e1708f5bad37

  • SHA1

    866abdd7b659a470079b2cebb8c1e375a14dfe81

  • SHA256

    92bd760ecd8223c94862932a852fba8f1c386f5eb1eeaf6e88da948baa10c024

  • SHA512

    4e48fc62c0cf63b65ec427f1e759e1d0e07762a9fc7bb2601e9efadbe1de3e185de62a00fb30ac9445cf5d638f02d7ed99d3b74a68f59cbc8db5bd0d17db2494

  • SSDEEP

    6144:CAY8QgjLjLzmfTi0rueeKeUnj+ZhcqCgT+0aRrqYsGdh1BiOFnAx:RXi7fr5e9DkqCgy0uOxc3BiOFI

Malware Config

Extracted

Family

snakekeylogger

C2

https://api.telegram.org/bot6791427761:AAEq2ybkfsfQ4vvX1WVwRKr-rekQ-dk6jcM/sendMessage?chat_id=6443825857

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger payload 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 1 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\NEAS.92bd760ecd8223c94862932a852fba8f1c386f5eb1eeaf6e88da948baa10c024.exe
    "C:\Users\Admin\AppData\Local\Temp\NEAS.92bd760ecd8223c94862932a852fba8f1c386f5eb1eeaf6e88da948baa10c024.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:3928
    • C:\Users\Admin\AppData\Local\Temp\NEAS.92bd760ecd8223c94862932a852fba8f1c386f5eb1eeaf6e88da948baa10c024.exe
      C:\Users\Admin\AppData\Local\Temp\NEAS.92bd760ecd8223c94862932a852fba8f1c386f5eb1eeaf6e88da948baa10c024.exe
      2⤵
      • Suspicious use of UnmapMainImage
      PID:4788
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4788 -s 12
        3⤵
        • Program crash
        PID:1644
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4788 -ip 4788
    1⤵
      PID:1976

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3928-1-0x0000000074EF0000-0x00000000756A0000-memory.dmp

      Filesize

      7.7MB

    • memory/3928-0-0x00000000005C0000-0x0000000000622000-memory.dmp

      Filesize

      392KB

    • memory/3928-2-0x0000000005540000-0x0000000005AE4000-memory.dmp

      Filesize

      5.6MB

    • memory/3928-3-0x0000000004EC0000-0x0000000004F52000-memory.dmp

      Filesize

      584KB

    • memory/3928-4-0x0000000004F90000-0x0000000004FE4000-memory.dmp

      Filesize

      336KB

    • memory/3928-6-0x00000000050A0000-0x00000000050B0000-memory.dmp

      Filesize

      64KB

    • memory/3928-5-0x00000000050B0000-0x000000000514C000-memory.dmp

      Filesize

      624KB

    • memory/3928-7-0x0000000005000000-0x000000000500A000-memory.dmp

      Filesize

      40KB

    • memory/3928-10-0x0000000074EF0000-0x00000000756A0000-memory.dmp

      Filesize

      7.7MB

    • memory/4788-8-0x0000000000400000-0x0000000000424000-memory.dmp

      Filesize

      144KB

    • memory/4788-11-0x00000000003C0000-0x00000000003C0000-memory.dmp