Analysis

  • max time kernel
    118s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    15/03/2024, 12:20

General

  • Target

    cb64dddceb29c15b7c0b1c346b0c81ed.exe

  • Size

    833KB

  • MD5

    cb64dddceb29c15b7c0b1c346b0c81ed

  • SHA1

    9778d888d49c13dd3ce071ed60dbd20d5859eb51

  • SHA256

    9a3cccbf3ec54e526e6979adac8e32294a092ad0374ed8254bebbe525c63551a

  • SHA512

    e539b2e0e9b4d09d304ff334cd5c081a8509571dfc47ed57b9df7c8806de14b8f2c3dc7c345552874d3fd60066ad3e76834d28f62568cd623876fa46d139e9bf

  • SSDEEP

    12288:6stYdODLqJmNuoLUzJtd6f7G+ubJT7rarB/oGrr6zJelbefCIx:6stY4PTUWfXuN/yxmzAbefCIx

Malware Config

Extracted

Family

snakekeylogger

Credentials

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger payload 6 IoCs
  • 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 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\cb64dddceb29c15b7c0b1c346b0c81ed.exe
    "C:\Users\Admin\AppData\Local\Temp\cb64dddceb29c15b7c0b1c346b0c81ed.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2008
    • C:\Users\Admin\AppData\Local\Temp\cb64dddceb29c15b7c0b1c346b0c81ed.exe
      "C:\Users\Admin\AppData\Local\Temp\cb64dddceb29c15b7c0b1c346b0c81ed.exe"
      2⤵
        PID:2588
      • C:\Users\Admin\AppData\Local\Temp\cb64dddceb29c15b7c0b1c346b0c81ed.exe
        "C:\Users\Admin\AppData\Local\Temp\cb64dddceb29c15b7c0b1c346b0c81ed.exe"
        2⤵
          PID:2604
        • C:\Users\Admin\AppData\Local\Temp\cb64dddceb29c15b7c0b1c346b0c81ed.exe
          "C:\Users\Admin\AppData\Local\Temp\cb64dddceb29c15b7c0b1c346b0c81ed.exe"
          2⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:2640
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 2640 -s 1620
            3⤵
            • Program crash
            PID:2432

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/2008-0-0x00000000001D0000-0x00000000002A6000-memory.dmp

        Filesize

        856KB

      • memory/2008-1-0x0000000074D20000-0x000000007540E000-memory.dmp

        Filesize

        6.9MB

      • memory/2008-2-0x0000000004D10000-0x0000000004D50000-memory.dmp

        Filesize

        256KB

      • memory/2008-3-0x0000000000570000-0x000000000058A000-memory.dmp

        Filesize

        104KB

      • memory/2008-4-0x0000000074D20000-0x000000007540E000-memory.dmp

        Filesize

        6.9MB

      • memory/2008-5-0x0000000004D10000-0x0000000004D50000-memory.dmp

        Filesize

        256KB

      • memory/2008-6-0x0000000006040000-0x00000000060D4000-memory.dmp

        Filesize

        592KB

      • memory/2008-7-0x00000000041C0000-0x00000000041E6000-memory.dmp

        Filesize

        152KB

      • memory/2008-21-0x0000000074D20000-0x000000007540E000-memory.dmp

        Filesize

        6.9MB

      • memory/2640-10-0x0000000000400000-0x0000000000426000-memory.dmp

        Filesize

        152KB

      • memory/2640-9-0x0000000000400000-0x0000000000426000-memory.dmp

        Filesize

        152KB

      • memory/2640-12-0x0000000000400000-0x0000000000426000-memory.dmp

        Filesize

        152KB

      • memory/2640-14-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

        Filesize

        4KB

      • memory/2640-16-0x0000000000400000-0x0000000000426000-memory.dmp

        Filesize

        152KB

      • memory/2640-18-0x0000000000400000-0x0000000000426000-memory.dmp

        Filesize

        152KB

      • memory/2640-20-0x0000000000400000-0x0000000000426000-memory.dmp

        Filesize

        152KB

      • memory/2640-8-0x0000000000400000-0x0000000000426000-memory.dmp

        Filesize

        152KB

      • memory/2640-22-0x0000000074D20000-0x000000007540E000-memory.dmp

        Filesize

        6.9MB

      • memory/2640-23-0x0000000000670000-0x00000000006B0000-memory.dmp

        Filesize

        256KB

      • memory/2640-24-0x0000000074D20000-0x000000007540E000-memory.dmp

        Filesize

        6.9MB

      • memory/2640-25-0x0000000000670000-0x00000000006B0000-memory.dmp

        Filesize

        256KB