Analysis

  • max time kernel
    121s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    17/11/2024, 09:11

General

  • Target

    89cfe67f5db79acfcddfeebe0f984252780a6108b4a425bf878574a3efce6f83.exe

  • Size

    1.3MB

  • MD5

    3033de305199a2dfa2ae15a067686fce

  • SHA1

    0359e5dcbd476e7375eb4bf2c7d1e15c98dea27e

  • SHA256

    89cfe67f5db79acfcddfeebe0f984252780a6108b4a425bf878574a3efce6f83

  • SHA512

    ba30241dc4cf660f059cd8e536db0a433ca875ce1d29e02c00cf0d8a569777b05ede0692fddb3d6f0adf26b4b6ea348d8f8eae96037140f25ea6ed3d3c7c7856

  • SSDEEP

    24576:Qtb20pkaCqT5TBWgNQ7aySqc44ZcsvHk6A:ZVg5tQ7aySDvY5

Score
7/10

Malware Config

Signatures

  • Drops startup file 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • 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.

  • AutoIT Executable 1 IoCs

    AutoIT scripts compiled to PE executables.

  • Suspicious use of SetThreadContext 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.

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\89cfe67f5db79acfcddfeebe0f984252780a6108b4a425bf878574a3efce6f83.exe
    "C:\Users\Admin\AppData\Local\Temp\89cfe67f5db79acfcddfeebe0f984252780a6108b4a425bf878574a3efce6f83.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1992
    • C:\Users\Admin\AppData\Local\Gammexane\surmit.exe
      "C:\Users\Admin\AppData\Local\Temp\89cfe67f5db79acfcddfeebe0f984252780a6108b4a425bf878574a3efce6f83.exe"
      2⤵
      • Drops startup file
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:2436
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
        "C:\Users\Admin\AppData\Local\Temp\89cfe67f5db79acfcddfeebe0f984252780a6108b4a425bf878574a3efce6f83.exe"
        3⤵
        • Accesses Microsoft Outlook profiles
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • outlook_office_path
        • outlook_win_path
        PID:2624

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • \Users\Admin\AppData\Local\Gammexane\surmit.exe

          Filesize

          1.3MB

          MD5

          3033de305199a2dfa2ae15a067686fce

          SHA1

          0359e5dcbd476e7375eb4bf2c7d1e15c98dea27e

          SHA256

          89cfe67f5db79acfcddfeebe0f984252780a6108b4a425bf878574a3efce6f83

          SHA512

          ba30241dc4cf660f059cd8e536db0a433ca875ce1d29e02c00cf0d8a569777b05ede0692fddb3d6f0adf26b4b6ea348d8f8eae96037140f25ea6ed3d3c7c7856

        • memory/1992-6-0x0000000000640000-0x0000000000A40000-memory.dmp

          Filesize

          4.0MB

        • memory/2436-20-0x00000000009F0000-0x0000000000DF0000-memory.dmp

          Filesize

          4.0MB

        • memory/2624-22-0x0000000000400000-0x0000000000438000-memory.dmp

          Filesize

          224KB

        • memory/2624-24-0x0000000000400000-0x0000000000438000-memory.dmp

          Filesize

          224KB

        • memory/2624-25-0x0000000000400000-0x0000000000438000-memory.dmp

          Filesize

          224KB

        • memory/2624-26-0x0000000074CAE000-0x0000000074CAF000-memory.dmp

          Filesize

          4KB

        • memory/2624-27-0x00000000005D0000-0x0000000000600000-memory.dmp

          Filesize

          192KB

        • memory/2624-28-0x0000000074CA0000-0x000000007538E000-memory.dmp

          Filesize

          6.9MB

        • memory/2624-29-0x0000000074CA0000-0x000000007538E000-memory.dmp

          Filesize

          6.9MB

        • memory/2624-30-0x0000000074CA0000-0x000000007538E000-memory.dmp

          Filesize

          6.9MB

        • memory/2624-31-0x0000000000950000-0x000000000097E000-memory.dmp

          Filesize

          184KB

        • memory/2624-33-0x0000000000950000-0x0000000000978000-memory.dmp

          Filesize

          160KB

        • memory/2624-35-0x0000000000950000-0x0000000000978000-memory.dmp

          Filesize

          160KB

        • memory/2624-32-0x0000000000950000-0x0000000000978000-memory.dmp

          Filesize

          160KB

        • memory/2624-39-0x0000000000950000-0x0000000000978000-memory.dmp

          Filesize

          160KB

        • memory/2624-57-0x0000000000950000-0x0000000000978000-memory.dmp

          Filesize

          160KB

        • memory/2624-91-0x0000000000950000-0x0000000000978000-memory.dmp

          Filesize

          160KB

        • memory/2624-37-0x0000000000950000-0x0000000000978000-memory.dmp

          Filesize

          160KB

        • memory/2624-49-0x0000000000950000-0x0000000000978000-memory.dmp

          Filesize

          160KB

        • memory/2624-75-0x0000000000950000-0x0000000000978000-memory.dmp

          Filesize

          160KB

        • memory/2624-89-0x0000000000950000-0x0000000000978000-memory.dmp

          Filesize

          160KB

        • memory/2624-88-0x0000000000950000-0x0000000000978000-memory.dmp

          Filesize

          160KB

        • memory/2624-85-0x0000000000950000-0x0000000000978000-memory.dmp

          Filesize

          160KB

        • memory/2624-83-0x0000000000950000-0x0000000000978000-memory.dmp

          Filesize

          160KB

        • memory/2624-81-0x0000000000950000-0x0000000000978000-memory.dmp

          Filesize

          160KB

        • memory/2624-79-0x0000000000950000-0x0000000000978000-memory.dmp

          Filesize

          160KB

        • memory/2624-78-0x0000000000950000-0x0000000000978000-memory.dmp

          Filesize

          160KB

        • memory/2624-73-0x0000000000950000-0x0000000000978000-memory.dmp

          Filesize

          160KB

        • memory/2624-71-0x0000000000950000-0x0000000000978000-memory.dmp

          Filesize

          160KB

        • memory/2624-69-0x0000000000950000-0x0000000000978000-memory.dmp

          Filesize

          160KB

        • memory/2624-67-0x0000000000950000-0x0000000000978000-memory.dmp

          Filesize

          160KB

        • memory/2624-65-0x0000000000950000-0x0000000000978000-memory.dmp

          Filesize

          160KB

        • memory/2624-63-0x0000000000950000-0x0000000000978000-memory.dmp

          Filesize

          160KB

        • memory/2624-61-0x0000000000950000-0x0000000000978000-memory.dmp

          Filesize

          160KB

        • memory/2624-59-0x0000000000950000-0x0000000000978000-memory.dmp

          Filesize

          160KB

        • memory/2624-55-0x0000000000950000-0x0000000000978000-memory.dmp

          Filesize

          160KB

        • memory/2624-53-0x0000000000950000-0x0000000000978000-memory.dmp

          Filesize

          160KB

        • memory/2624-51-0x0000000000950000-0x0000000000978000-memory.dmp

          Filesize

          160KB

        • memory/2624-47-0x0000000000950000-0x0000000000978000-memory.dmp

          Filesize

          160KB

        • memory/2624-45-0x0000000000950000-0x0000000000978000-memory.dmp

          Filesize

          160KB

        • memory/2624-43-0x0000000000950000-0x0000000000978000-memory.dmp

          Filesize

          160KB

        • memory/2624-41-0x0000000000950000-0x0000000000978000-memory.dmp

          Filesize

          160KB

        • memory/2624-480-0x0000000074CA0000-0x000000007538E000-memory.dmp

          Filesize

          6.9MB

        • memory/2624-481-0x0000000000400000-0x0000000000438000-memory.dmp

          Filesize

          224KB

        • memory/2624-482-0x0000000074CAE000-0x0000000074CAF000-memory.dmp

          Filesize

          4KB

        • memory/2624-483-0x0000000074CA0000-0x000000007538E000-memory.dmp

          Filesize

          6.9MB

        • memory/2624-484-0x0000000074CA0000-0x000000007538E000-memory.dmp

          Filesize

          6.9MB

        • memory/2624-485-0x0000000074CA0000-0x000000007538E000-memory.dmp

          Filesize

          6.9MB

        • memory/2624-486-0x0000000074CA0000-0x000000007538E000-memory.dmp

          Filesize

          6.9MB