Analysis

  • max time kernel
    122s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    23/12/2024, 04:35

General

  • Target
    Mars Stealer 8 cracked.exe
  • Size 26.4MB
  • Sample241223-e74bvawlay
  • SHA256 3417e9f342180604ef37d8269d0c45a5ea9518448816acde4af89f5069c59e9b
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • Locky

    Ransomware strain released in 2016, with advanced features like anti-analysis.

  • Locky family
  • Executes dropped EXE 5 IoCs
  • Loads dropped DLL 14 IoCs
  • UPX packed file 2 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Detects Pyinstaller 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

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

  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Mars Stealer 8 cracked.exe
    "C:\Users\Admin\AppData\Local\Temp\Mars Stealer 8 cracked.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Modifies Internet Explorer settings
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2996
    • C:\Users\Admin\AppData\Local\Temp\crack.exe
      "C:\Users\Admin\AppData\Local\Temp\crack.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:1944
      • C:\Users\Admin\AppData\Local\Temp\crack.exe
        "C:\Users\Admin\AppData\Local\Temp\crack.exe"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        PID:2760
    • C:\Users\Admin\AppData\Local\Temp\svchost.exe
      "C:\Users\Admin\AppData\Local\Temp\svchost.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:988
      • C:\Users\Admin\AppData\Local\Temp\svchost.exe
        "C:\Users\Admin\AppData\Local\Temp\svchost.exe"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        PID:2468

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        re.png

        • Path C:\Users\Admin\AppData\Local\Temp\Panel\www\panel\assets\images\flags\re.png
        • Size 545B
        • SHA256 79a39793efbf8217efbbc840e1b2041fe995363a5f12f0c01dd4d1462e5eb842
        • MD5 SHA1 SHA512

        sj.png

        • Path C:\Users\Admin\AppData\Local\Temp\Panel\www\panel\assets\images\flags\sj.png
        • Size 512B
        • SHA256 f8dc302371c809ebda3e9183c606264601f8dd851d2b1878fd25f0f6abe2988c
        • MD5 SHA1 SHA512

        python312.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI19442\python312.dll
        • Size 6.6MB
        • SHA256 c045b57348c21f5f810bae60654ae39490846b487378e917595f1f95438f9546
        • MD5 SHA1 SHA512 SSDEEP

        svchost.exe

        • Path C:\Users\Admin\AppData\Local\Temp\svchost.exe
        • Size 8.2MB
        • SHA256 ee3c57bc5e701d433d3a1ec3352d44d26122987d0eacf48bb0d1a8daf3e19030
        • MD5 SHA1 SHA512 SSDEEP

        api-ms-win-core-file-l1-2-0.dll

        • Path \Users\Admin\AppData\Local\Temp\_MEI9882\api-ms-win-core-file-l1-2-0.dll
        • Size 11KB
        • SHA256 0ae3ee32f44aaed5389cc36d337d57d0203224fc6808c8a331a12ec4955bb2f4
        • MD5 SHA1 SHA512 SSDEEP

        api-ms-win-core-file-l2-1-0.dll

        • Path \Users\Admin\AppData\Local\Temp\_MEI9882\api-ms-win-core-file-l2-1-0.dll
        • Size 11KB
        • SHA256 0bf0f70bd2b599ed0d6c137ce48cf4c419d15ee171f5faeac164e3b853818453
        • MD5 SHA1 SHA512 SSDEEP

        api-ms-win-core-localization-l1-2-0.dll

        • Path \Users\Admin\AppData\Local\Temp\_MEI9882\api-ms-win-core-localization-l1-2-0.dll
        • Size 14KB
        • SHA256 659f3321f272166f0b079775df0abdaf1bc482d1bcc66f42cae08fde446eb81a
        • MD5 SHA1 SHA512 SSDEEP

        api-ms-win-core-processthreads-l1-1-1.dll

        • Path \Users\Admin\AppData\Local\Temp\_MEI9882\api-ms-win-core-processthreads-l1-1-1.dll
        • Size 12KB
        • SHA256 c2f296dd8372681c37541b0ca8161b4621037d5318b7b8c5346cf7b8a6e22c3e
        • MD5 SHA1 SHA512 SSDEEP

        api-ms-win-core-timezone-l1-1-0.dll

        • Path \Users\Admin\AppData\Local\Temp\_MEI9882\api-ms-win-core-timezone-l1-1-0.dll
        • Size 12KB
        • SHA256 64d1ca4ead666023681929d86db26cfd3c70d4b2e521135205a84001d25187db
        • MD5 SHA1 SHA512 SSDEEP

        python312.dll

        • Path \Users\Admin\AppData\Local\Temp\_MEI9882\python312.dll
        • Size 1.7MB
        • SHA256 07642b6a3d99ce88cff790087ac4e2ba0b2da1100cf1897f36e096427b580ee5
        • MD5 SHA1 SHA512 SSDEEP

        ucrtbase.dll

        • Path \Users\Admin\AppData\Local\Temp\_MEI9882\ucrtbase.dll
        • Size 993KB
        • SHA256 962c50afcb9fbfd0b833e0d2d7c2ba5cb35cd339ecf1c33ddfb349253ff95f36
        • MD5 SHA1 SHA512 SSDEEP

        crack.exe

        • Path \Users\Admin\AppData\Local\Temp\crack.exe
        • Size 10.3MB
        • SHA256 12198899a031241840756a8eed1015904555bc04728dace270c4734c02e64030
        • MD5 SHA1 SHA512 SSDEEP

        memory/2468-948-0x000007FEF5750000-0x000007FEF5E15000-memory.dmp