Analysis

  • max time kernel
    119s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    29/01/2024, 11:44

General

  • Target

    7fc0b24b378f6975a87d91e1a858e022.exe

  • Size

    1.1MB

  • MD5

    7fc0b24b378f6975a87d91e1a858e022

  • SHA1

    d02a435d25c203f4ef0283c8050499d1da9bc943

  • SHA256

    bd88c2e27cb3bc893a90abcdaefea79c68fbd0301f250a724a9627a94351114a

  • SHA512

    760bafa5efef9a982a20e4e6f1f1f49ee508143ce204a4c50790266fbe3240a3e80763cbfaf249f6be51b46412546fdddca0209e6e46367de5986e6a79c6d464

  • SSDEEP

    24576:8vOsBgo0q4wM2BmCmTOUd+L6kgXWbI8K3ChBPCineGvFo:8GoHMKmCm6Ud+zgX3tvoe

Malware Config

Extracted

Family

snakekeylogger

Credentials

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger payload 7 IoCs
  • CustAttr .NET packer 1 IoCs

    Detects CustAttr .NET packer in memory.

  • Looks up external IP address via web service 3 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7fc0b24b378f6975a87d91e1a858e022.exe
    "C:\Users\Admin\AppData\Local\Temp\7fc0b24b378f6975a87d91e1a858e022.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2996
    • C:\Users\Admin\AppData\Local\Temp\7fc0b24b378f6975a87d91e1a858e022.exe
      "C:\Users\Admin\AppData\Local\Temp\7fc0b24b378f6975a87d91e1a858e022.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2820
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2820 -s 1572
        3⤵
        • Program crash
        PID:1636

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/2820-17-0x0000000000400000-0x0000000000424000-memory.dmp

          Filesize

          144KB

        • memory/2820-19-0x0000000000400000-0x0000000000424000-memory.dmp

          Filesize

          144KB

        • memory/2820-23-0x0000000004C60000-0x0000000004CA0000-memory.dmp

          Filesize

          256KB

        • memory/2820-22-0x00000000744A0000-0x0000000074B8E000-memory.dmp

          Filesize

          6.9MB

        • memory/2820-21-0x0000000004C60000-0x0000000004CA0000-memory.dmp

          Filesize

          256KB

        • memory/2820-20-0x00000000744A0000-0x0000000074B8E000-memory.dmp

          Filesize

          6.9MB

        • memory/2820-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

          Filesize

          4KB

        • memory/2820-14-0x0000000000400000-0x0000000000424000-memory.dmp

          Filesize

          144KB

        • memory/2820-8-0x0000000000400000-0x0000000000424000-memory.dmp

          Filesize

          144KB

        • memory/2820-9-0x0000000000400000-0x0000000000424000-memory.dmp

          Filesize

          144KB

        • memory/2820-10-0x0000000000400000-0x0000000000424000-memory.dmp

          Filesize

          144KB

        • memory/2820-11-0x0000000000400000-0x0000000000424000-memory.dmp

          Filesize

          144KB

        • memory/2996-1-0x0000000074B90000-0x000000007527E000-memory.dmp

          Filesize

          6.9MB

        • memory/2996-7-0x0000000000550000-0x000000000057A000-memory.dmp

          Filesize

          168KB

        • memory/2996-16-0x0000000074B90000-0x000000007527E000-memory.dmp

          Filesize

          6.9MB

        • memory/2996-0-0x0000000000C50000-0x0000000000D7C000-memory.dmp

          Filesize

          1.2MB

        • memory/2996-6-0x0000000004E60000-0x0000000004ECC000-memory.dmp

          Filesize

          432KB

        • memory/2996-5-0x00000000047D0000-0x0000000004810000-memory.dmp

          Filesize

          256KB

        • memory/2996-4-0x0000000074B90000-0x000000007527E000-memory.dmp

          Filesize

          6.9MB

        • memory/2996-3-0x0000000000230000-0x0000000000242000-memory.dmp

          Filesize

          72KB

        • memory/2996-2-0x00000000047D0000-0x0000000004810000-memory.dmp

          Filesize

          256KB