Analysis

  • max time kernel
    5s
  • max time network
    2s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    21-07-2024 14:29

General

  • Target

    Loader1.exe

  • Size

    2.3MB

  • MD5

    6afcb92e2a4b1ad442409c67cd522db4

  • SHA1

    4c2b5dcee1aa4f770a10e91e27f8246c3791f854

  • SHA256

    9e5ab2c2a30922eb41fad6c1ce6b1fd665c6f6f4871eeb3d8b1e9172487e3618

  • SHA512

    dc42a6160abc6a0f34144f7ecbb83120da02402cd32e36682d1ef8dd0dc76e77d09d3cf2a3d6b63a549eaabbdf6edf1020cd02e20de858f15ba4b2b27d0af3f9

  • SSDEEP

    49152:v2y5X0g2JVMybC/eln20ZMmpR70ML92wGVUNs:v2yxfq6/eln20ZMqY4AwGVUm

Score
5/10

Malware Config

Signatures

  • Suspicious use of NtSetInformationThreadHideFromDebugger 14 IoCs
  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Loader1.exe
    "C:\Users\Admin\AppData\Local\Temp\Loader1.exe"
    1⤵
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2024
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /c certutil -hashfile "C:\Users\Admin\AppData\Local\Temp\Loader1.exe" MD5 | find /i /v "md5" | find /i /v "certutil"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2756
      • C:\Windows\system32\certutil.exe
        certutil -hashfile "C:\Users\Admin\AppData\Local\Temp\Loader1.exe" MD5
        3⤵
          PID:2348
        • C:\Windows\system32\find.exe
          find /i /v "md5"
          3⤵
            PID:2352
          • C:\Windows\system32\find.exe
            find /i /v "certutil"
            3⤵
              PID:2772

        Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/2024-0-0x0000000140000000-0x0000000140344000-memory.dmp

          Filesize

          3.3MB

        • memory/2024-1-0x0000000140000000-0x0000000140344000-memory.dmp

          Filesize

          3.3MB

        • memory/2024-2-0x0000000140000000-0x0000000140344000-memory.dmp

          Filesize

          3.3MB

        • memory/2024-3-0x00000000002F0000-0x00000000002F1000-memory.dmp

          Filesize

          4KB

        • memory/2024-4-0x0000000000300000-0x0000000000301000-memory.dmp

          Filesize

          4KB

        • memory/2024-5-0x0000000140000000-0x0000000140344000-memory.dmp

          Filesize

          3.3MB

        • memory/2024-8-0x0000000140000000-0x0000000140344000-memory.dmp

          Filesize

          3.3MB

        • memory/2024-7-0x0000000140000000-0x0000000140344000-memory.dmp

          Filesize

          3.3MB

        • memory/2024-6-0x0000000140000000-0x0000000140344000-memory.dmp

          Filesize

          3.3MB