Analysis

  • max time kernel
    119s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    11/10/2024, 15:59

General

  • Target

    359fe50da784837a211d102faed66a71_JaffaCakes118.exe

  • Size

    717KB

  • MD5

    359fe50da784837a211d102faed66a71

  • SHA1

    4624a4762f7d5fe677bd0d36d07604fb46ccacf2

  • SHA256

    b9af2b45175e80a5f2d5b2be3cfd068e180f710c893ae615d6f991adf3649131

  • SHA512

    92d761dbb2c5e3da0494bf425533c28259f3d930a8c7664e3f387e3349274987e658b111a21df15f0b112ab73866fb64a91eb350fc078c5be75f4fa902600982

  • SSDEEP

    12288:1owm6zx69p7RcuYqlqhZ0u1ZWaO0Fn/oWu2g9DGGnYfY1D2K36hKrSndgbHalXqm:1owmlYqshZzM0Fn/o/PQod1qK36hKrS3

Malware Config

Extracted

Family

snakekeylogger

Credentials

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger payload 5 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
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\359fe50da784837a211d102faed66a71_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\359fe50da784837a211d102faed66a71_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2052
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\jGTfmRHDRrvY" /XML "C:\Users\Admin\AppData\Local\Temp\tmp2848.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:2516
    • C:\Users\Admin\AppData\Local\Temp\359fe50da784837a211d102faed66a71_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\359fe50da784837a211d102faed66a71_JaffaCakes118.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1980
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1980 -s 1572
        3⤵
        • Program crash
        PID:2664

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Temp\tmp2848.tmp

          Filesize

          1KB

          MD5

          a3c5ab21d324518754ea3e5e06672fcd

          SHA1

          66ea39b8797f7dc609829cd8ed8b95180228639e

          SHA256

          0a7dc3cb079f8c88ad4c4004bd64e6117d34b88554c5740d28b228ab26042627

          SHA512

          f2c361d17e6e63518bfc010e3e4d989e0ec10e228da5c7a0b8421b3f7a7dddb7d30dbc2f490a6d8625627100808eb303c227e7effbc996c8d25320204e804b63

        • memory/1980-32-0x00000000742E0000-0x00000000749CE000-memory.dmp

          Filesize

          6.9MB

        • memory/1980-33-0x00000000742E0000-0x00000000749CE000-memory.dmp

          Filesize

          6.9MB

        • memory/1980-26-0x0000000000400000-0x0000000000424000-memory.dmp

          Filesize

          144KB

        • memory/1980-31-0x00000000742E0000-0x00000000749CE000-memory.dmp

          Filesize

          6.9MB

        • memory/1980-30-0x00000000742E0000-0x00000000749CE000-memory.dmp

          Filesize

          6.9MB

        • memory/1980-20-0x0000000000400000-0x0000000000424000-memory.dmp

          Filesize

          144KB

        • memory/1980-22-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

          Filesize

          4KB

        • memory/1980-24-0x0000000000400000-0x0000000000424000-memory.dmp

          Filesize

          144KB

        • memory/1980-34-0x00000000742E0000-0x00000000749CE000-memory.dmp

          Filesize

          6.9MB

        • memory/1980-14-0x0000000000400000-0x0000000000424000-memory.dmp

          Filesize

          144KB

        • memory/1980-18-0x0000000000400000-0x0000000000424000-memory.dmp

          Filesize

          144KB

        • memory/1980-16-0x0000000000400000-0x0000000000424000-memory.dmp

          Filesize

          144KB

        • memory/1980-28-0x0000000000400000-0x0000000000424000-memory.dmp

          Filesize

          144KB

        • memory/2052-6-0x00000000742E0000-0x00000000749CE000-memory.dmp

          Filesize

          6.9MB

        • memory/2052-8-0x0000000000750000-0x0000000000776000-memory.dmp

          Filesize

          152KB

        • memory/2052-7-0x0000000005B00000-0x0000000005B8A000-memory.dmp

          Filesize

          552KB

        • memory/2052-0-0x00000000742EE000-0x00000000742EF000-memory.dmp

          Filesize

          4KB

        • memory/2052-29-0x00000000742E0000-0x00000000749CE000-memory.dmp

          Filesize

          6.9MB

        • memory/2052-5-0x00000000742EE000-0x00000000742EF000-memory.dmp

          Filesize

          4KB

        • memory/2052-4-0x0000000000450000-0x0000000000466000-memory.dmp

          Filesize

          88KB

        • memory/2052-3-0x00000000742E0000-0x00000000749CE000-memory.dmp

          Filesize

          6.9MB

        • memory/2052-2-0x0000000000620000-0x000000000069E000-memory.dmp

          Filesize

          504KB

        • memory/2052-1-0x0000000000AB0000-0x0000000000B6A000-memory.dmp

          Filesize

          744KB