Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250211-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250211-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16-02-2025 18:44

General

  • Target

    c4eff596a46465bac0cf68481ade49d555039e3a92fa5e54273f72465324f9e1.exe

  • Size

    89KB

  • MD5

    e912bd4f8dcbabf2c4c82deab7c050c7

  • SHA1

    845f6de3e730aaa2173710acce89d73d5e1ad474

  • SHA256

    c4eff596a46465bac0cf68481ade49d555039e3a92fa5e54273f72465324f9e1

  • SHA512

    deb1f21c3ca091e6f25faae57c229d5cd90ebc05aa0895d8192a11283842acc129c1a6e8e4adbaf14262d36d6cc7c739e050a77e72c515046dc8fa853886c3ab

  • SSDEEP

    1536:q9o65gQK3Zm+Mt9RV5O8oQ9cXFunGm6ManhFLnBqHan6owwosTk8vxA0:q9o6fK2XqXQwhnHlqQo8Lvy0

Score
8/10

Malware Config

Signatures

  • Downloads MZ/PE file 1 IoCs
  • 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.

  • System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs

    Adversaries may check for Internet connectivity on compromised systems.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Windows\system32\sihost.exe
    sihost.exe
    1⤵
      PID:2852
    • C:\Windows\Explorer.EXE
      C:\Windows\Explorer.EXE
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of UnmapMainImage
      PID:3456
      • C:\Users\Admin\AppData\Local\Temp\c4eff596a46465bac0cf68481ade49d555039e3a92fa5e54273f72465324f9e1.exe
        "C:\Users\Admin\AppData\Local\Temp\c4eff596a46465bac0cf68481ade49d555039e3a92fa5e54273f72465324f9e1.exe"
        2⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:4896
        • C:\Windows\SysWOW64\winver.exe
          winver
          3⤵
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of FindShellTrayWindow
          • Suspicious use of WriteProcessMemory
          PID:4644
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 4644 -s 640
            4⤵
            • Program crash
            PID:964
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 4644 -ip 4644
      1⤵
        PID:3280
      • C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe
        "C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe" /ping PD94bWwgdmVyc2lvbj0iMS4wIiBlbmNvZGluZz0iVVRGLTgiPz48cmVxdWVzdCBwcm90b2NvbD0iMy4wIiB1cGRhdGVyPSJPbWFoYSIgdXBkYXRlcnZlcnNpb249IjEuMy4xOTUuNDMiIHNoZWxsX3ZlcnNpb249IjEuMy4xOTUuNDMiIGlzbWFjaGluZT0iMSIgc2Vzc2lvbmlkPSJ7N0QxMEFCRkQtRjgzOC00QTNCLThEM0YtRjE4ODc2RTMyRDMzfSIgdXNlcmlkPSJ7MjBCNzI5QUEtNjkxRS00QTQxLUE3NDEtQUM5QkE2RDUxNkVGfSIgaW5zdGFsbHNvdXJjZT0ibGltaXRlZCIgcmVxdWVzdGlkPSJ7RTBBMzFCMUEtMzQ5RS00RUY2LTgzREUtOEZBRDRBQjIwNDM2fSIgZGVkdXA9ImNyIiBkb21haW5qb2luZWQ9IjAiPjxodyBsb2dpY2FsX2NwdXM9IjIiIHBoeXNtZW1vcnk9IjQiIGRpc2tfdHlwZT0iMiIgc3NlPSIxIiBzc2UyPSIxIiBzc2UzPSIxIiBzc3NlMz0iMSIgc3NlNDE9IjEiIHNzZTQyPSIxIiBhdng9IjEiLz48b3MgcGxhdGZvcm09IndpbiIgdmVyc2lvbj0iMTAuMC4xOTA0MS4xMjg4IiBzcD0iIiBhcmNoPSJ4NjQiIHByb2R1Y3RfdHlwZT0iNDgiIGlzX3dpcD0iMCIgaXNfaW5fbG9ja2Rvd25fbW9kZT0iMCIvPjxvZW0gcHJvZHVjdF9tYW51ZmFjdHVyZXI9IiIgcHJvZHVjdF9uYW1lPSIiLz48ZXhwIGV0YWc9IiZxdW90O0UreGJBejZZNnNVMTI4OWJTNnFsNFZSTGJramZCVUdUTUpzanJIcjQ0aUk9JnF1b3Q7Ii8-PGFwcCBhcHBpZD0iezhBNjlEMzQ1LUQ1NjQtNDYzYy1BRkYxLUE2OUQ5RTUzMEY5Nn0iIHZlcnNpb249IjEyMy4wLjYzMTIuMTIzIiBuZXh0dmVyc2lvbj0iIiBsYW5nPSJlbiIgYnJhbmQ9IkdHTFMiIGNsaWVudD0iIiBpbnN0YWxsYWdlPSI1IiBpbnN0YWxsZGF0ZXRpbWU9IjE3MzkyODMzNzEiIG9vYmVfaW5zdGFsbF90aW1lPSIxMzM4Mzc1NDE5Mjc1MzAwMDAiPjxldmVudCBldmVudHR5cGU9IjMxIiBldmVudHJlc3VsdD0iMSIgZXJyb3Jjb2RlPSIwIiBleHRyYWNvZGUxPSIyMTc5ODYyIiBzeXN0ZW1fdXB0aW1lX3RpY2tzPSI1NDMwODE0MTI5Ii8-PC9hcHA-PC9yZXF1ZXN0Pg
        1⤵
        • System Location Discovery: System Language Discovery
        • System Network Configuration Discovery: Internet Connection Discovery
        PID:1744

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/2852-10-0x0000000000600000-0x0000000000606000-memory.dmp

        Filesize

        24KB

      • memory/2852-11-0x0000000000600000-0x0000000000606000-memory.dmp

        Filesize

        24KB

      • memory/3456-1-0x0000000000BB0000-0x0000000000BB6000-memory.dmp

        Filesize

        24KB

      • memory/3456-4-0x0000000000BB0000-0x0000000000BB6000-memory.dmp

        Filesize

        24KB

      • memory/3456-15-0x00007FF85B5C0000-0x00007FF85B5C1000-memory.dmp

        Filesize

        4KB

      • memory/3456-7-0x00007FF85B42D000-0x00007FF85B42E000-memory.dmp

        Filesize

        4KB

      • memory/4644-2-0x0000000001320000-0x0000000001326000-memory.dmp

        Filesize

        24KB

      • memory/4644-8-0x00007FF85B390000-0x00007FF85B585000-memory.dmp

        Filesize

        2.0MB

      • memory/4644-6-0x0000000077852000-0x0000000077853000-memory.dmp

        Filesize

        4KB

      • memory/4644-13-0x0000000001320000-0x0000000001326000-memory.dmp

        Filesize

        24KB

      • memory/4896-9-0x0000000000400000-0x000000000041D000-memory.dmp

        Filesize

        116KB

      • memory/4896-5-0x00000000022F0000-0x0000000002CF0000-memory.dmp

        Filesize

        10.0MB

      • memory/4896-12-0x00000000022F0000-0x0000000002CF0000-memory.dmp

        Filesize

        10.0MB

      • memory/4896-0-0x0000000000B50000-0x0000000000B52000-memory.dmp

        Filesize

        8KB