Analysis

  • max time kernel
    118s
  • max time network
    129s
  • platform
    windows7_x64
  • resource
    win7-20230831-en
  • resource tags

    arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
  • submitted
    12-10-2023 22:26

General

  • Target

    07656dde7e964ab7e49378a310d439f5c3201528ec707e0b1a138d5c61b8d63aexe_JC.exe

  • Size

    523KB

  • MD5

    2ee45a8f29a2a9650ecf303ba28ddf87

  • SHA1

    36fc7927deda663b5dea936f952e047a28ce1ed5

  • SHA256

    07656dde7e964ab7e49378a310d439f5c3201528ec707e0b1a138d5c61b8d63a

  • SHA512

    3be0aec6f0e7a13c69a81760ae1aaec7990416071087a4799f11ec9852ba475d80e6b5481b7f45f9f444747cec13160a5c015f2e6fb4dde0f79a8ad94333c046

  • SSDEEP

    12288:QjVtZ5/eTpd/upd/E2PKhk246c4MrgrMU0OViUYQF2xRTSns:QjTZ5GsPKWTQMQViUY1Xss

Malware Config

Extracted

Family

snakekeylogger

Credentials

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger payload 6 IoCs
  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Looks up external IP address via web service 1 IoCs

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

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\07656dde7e964ab7e49378a310d439f5c3201528ec707e0b1a138d5c61b8d63aexe_JC.exe
    "C:\Users\Admin\AppData\Local\Temp\07656dde7e964ab7e49378a310d439f5c3201528ec707e0b1a138d5c61b8d63aexe_JC.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:924
    • C:\Users\Admin\AppData\Local\Temp\07656dde7e964ab7e49378a310d439f5c3201528ec707e0b1a138d5c61b8d63aexe_JC.exe
      "C:\Users\Admin\AppData\Local\Temp\07656dde7e964ab7e49378a310d439f5c3201528ec707e0b1a138d5c61b8d63aexe_JC.exe"
      2⤵
        PID:2576
      • C:\Users\Admin\AppData\Local\Temp\07656dde7e964ab7e49378a310d439f5c3201528ec707e0b1a138d5c61b8d63aexe_JC.exe
        "C:\Users\Admin\AppData\Local\Temp\07656dde7e964ab7e49378a310d439f5c3201528ec707e0b1a138d5c61b8d63aexe_JC.exe"
        2⤵
          PID:2732
        • C:\Users\Admin\AppData\Local\Temp\07656dde7e964ab7e49378a310d439f5c3201528ec707e0b1a138d5c61b8d63aexe_JC.exe
          "C:\Users\Admin\AppData\Local\Temp\07656dde7e964ab7e49378a310d439f5c3201528ec707e0b1a138d5c61b8d63aexe_JC.exe"
          2⤵
          • Accesses Microsoft Outlook profiles
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • outlook_office_path
          • outlook_win_path
          PID:2500

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/924-42-0x0000000000270000-0x0000000000293000-memory.dmp

        Filesize

        140KB

      • memory/924-3-0x0000000000640000-0x00000000006AC000-memory.dmp

        Filesize

        432KB

      • memory/924-2-0x0000000004A80000-0x0000000004AC0000-memory.dmp

        Filesize

        256KB

      • memory/924-54-0x0000000000270000-0x0000000000293000-memory.dmp

        Filesize

        140KB

      • memory/924-4-0x0000000000270000-0x000000000029A000-memory.dmp

        Filesize

        168KB

      • memory/924-5-0x0000000000270000-0x0000000000293000-memory.dmp

        Filesize

        140KB

      • memory/924-6-0x0000000000270000-0x0000000000293000-memory.dmp

        Filesize

        140KB

      • memory/924-8-0x0000000000270000-0x0000000000293000-memory.dmp

        Filesize

        140KB

      • memory/924-10-0x0000000000270000-0x0000000000293000-memory.dmp

        Filesize

        140KB

      • memory/924-12-0x0000000000270000-0x0000000000293000-memory.dmp

        Filesize

        140KB

      • memory/924-46-0x0000000000270000-0x0000000000293000-memory.dmp

        Filesize

        140KB

      • memory/924-22-0x0000000000270000-0x0000000000293000-memory.dmp

        Filesize

        140KB

      • memory/924-0-0x0000000074560000-0x0000000074C4E000-memory.dmp

        Filesize

        6.9MB

      • memory/924-30-0x0000000000270000-0x0000000000293000-memory.dmp

        Filesize

        140KB

      • memory/924-34-0x0000000000270000-0x0000000000293000-memory.dmp

        Filesize

        140KB

      • memory/924-38-0x0000000000270000-0x0000000000293000-memory.dmp

        Filesize

        140KB

      • memory/924-44-0x0000000000270000-0x0000000000293000-memory.dmp

        Filesize

        140KB

      • memory/924-50-0x0000000000270000-0x0000000000293000-memory.dmp

        Filesize

        140KB

      • memory/924-52-0x0000000000270000-0x0000000000293000-memory.dmp

        Filesize

        140KB

      • memory/924-48-0x0000000000270000-0x0000000000293000-memory.dmp

        Filesize

        140KB

      • memory/924-16-0x0000000000270000-0x0000000000293000-memory.dmp

        Filesize

        140KB

      • memory/924-1-0x00000000001A0000-0x000000000022A000-memory.dmp

        Filesize

        552KB

      • memory/924-26-0x0000000000270000-0x0000000000293000-memory.dmp

        Filesize

        140KB

      • memory/924-40-0x0000000000270000-0x0000000000293000-memory.dmp

        Filesize

        140KB

      • memory/924-36-0x0000000000270000-0x0000000000293000-memory.dmp

        Filesize

        140KB

      • memory/924-32-0x0000000000270000-0x0000000000293000-memory.dmp

        Filesize

        140KB

      • memory/924-28-0x0000000000270000-0x0000000000293000-memory.dmp

        Filesize

        140KB

      • memory/924-24-0x0000000000270000-0x0000000000293000-memory.dmp

        Filesize

        140KB

      • memory/924-20-0x0000000000270000-0x0000000000293000-memory.dmp

        Filesize

        140KB

      • memory/924-18-0x0000000000270000-0x0000000000293000-memory.dmp

        Filesize

        140KB

      • memory/924-14-0x0000000000270000-0x0000000000293000-memory.dmp

        Filesize

        140KB

      • memory/924-55-0x0000000000540000-0x0000000000541000-memory.dmp

        Filesize

        4KB

      • memory/924-56-0x0000000074560000-0x0000000074C4E000-memory.dmp

        Filesize

        6.9MB

      • memory/924-68-0x0000000074560000-0x0000000074C4E000-memory.dmp

        Filesize

        6.9MB

      • memory/2500-58-0x0000000000400000-0x0000000000426000-memory.dmp

        Filesize

        152KB

      • memory/2500-59-0x0000000000400000-0x0000000000426000-memory.dmp

        Filesize

        152KB

      • memory/2500-60-0x0000000000400000-0x0000000000426000-memory.dmp

        Filesize

        152KB

      • memory/2500-61-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

        Filesize

        4KB

      • memory/2500-63-0x0000000000400000-0x0000000000426000-memory.dmp

        Filesize

        152KB

      • memory/2500-65-0x0000000000400000-0x0000000000426000-memory.dmp

        Filesize

        152KB

      • memory/2500-57-0x0000000000400000-0x0000000000426000-memory.dmp

        Filesize

        152KB

      • memory/2500-67-0x0000000000400000-0x0000000000426000-memory.dmp

        Filesize

        152KB

      • memory/2500-69-0x0000000073630000-0x0000000073D1E000-memory.dmp

        Filesize

        6.9MB

      • memory/2500-70-0x0000000000820000-0x0000000000860000-memory.dmp

        Filesize

        256KB