Analysis

  • max time kernel
    154s
  • max time network
    186s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    29/12/2023, 19:33

General

  • Target

    01dc0854aadd66ba452e3ae707d4c704.exe

  • Size

    1003KB

  • MD5

    01dc0854aadd66ba452e3ae707d4c704

  • SHA1

    735a32d55a5be1a8b61eecf8c35cf894f117d3a5

  • SHA256

    ac7fc99a74f09b50af660939fc52c319c845508e41c88191d849a25e5021f733

  • SHA512

    75e8d48076f483bc3eb38082edbd8079fcc55403f990c7bba1018de896cf5ab3238aff2acfb38ad3ed7f75cee926b703567197aa92597a184de73a516fbfcf85

  • SSDEEP

    24576:6FJmRySK5JgkL1aOcK+Ila1dLNi84vmMh:UGyf5JDL0OcK+IlYZNi84vm

Score
7/10
upx

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • UPX packed file 5 IoCs

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

  • Legitimate hosting services abused for malware hosting/C2 1 TTPs
  • Creates scheduled task(s) 1 TTPs 1 IoCs

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

  • Modifies system certificate store 2 TTPs 4 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\01dc0854aadd66ba452e3ae707d4c704.exe
    "C:\Users\Admin\AppData\Local\Temp\01dc0854aadd66ba452e3ae707d4c704.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2708
    • C:\Users\Admin\AppData\Local\Temp\01dc0854aadd66ba452e3ae707d4c704.exe
      C:\Users\Admin\AppData\Local\Temp\01dc0854aadd66ba452e3ae707d4c704.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Modifies system certificate store
      • Suspicious use of UnmapMainImage
      • Suspicious use of WriteProcessMemory
      PID:2792
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks.exe /CREATE /RL HIGHEST /SC ONLOGON /TR "C:\Users\Admin\AppData\Local\Temp\01dc0854aadd66ba452e3ae707d4c704.exe" /TN x1iLRz9v069a /F
        3⤵
        • Creates scheduled task(s)
        PID:2584
      • C:\Windows\SysWOW64\cmd.exe
        cmd.exe /c schtasks.exe /Query /XML /TN x1iLRz9v069a > C:\Users\Admin\AppData\Local\Temp\no52Dak.xml
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:2544
        • C:\Windows\SysWOW64\schtasks.exe
          schtasks.exe /Query /XML /TN x1iLRz9v069a
          4⤵
            PID:2628

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          • C:\Users\Admin\AppData\Local\Temp\01dc0854aadd66ba452e3ae707d4c704.exe

            Filesize

            94KB

            MD5

            35fa4e5dde50380c1d9cd800cff79f10

            SHA1

            cd609e9ee1b956f373eb60d6172698b4711d2a6e

            SHA256

            0518b38a92b060e5a560cd43e41a1c9a1d4244b028ccfbeaf9253d319cd6b6e6

            SHA512

            e3fd22fbee7023e9c46bc94878ccf6d8e1d5ac46ba861152cfb3f0b446a80eaa84455eae502fa3f2ace883a379243d3a9ce04354f8bb776f6e7d65f510022ba6

          • C:\Users\Admin\AppData\Local\Temp\01dc0854aadd66ba452e3ae707d4c704.exe

            Filesize

            114KB

            MD5

            8ba9f24d250dcd6b87bf024f5f4461a1

            SHA1

            b083a264b2876c2b3ff326bf0e41e2b51b37dac1

            SHA256

            95968131a48985f4e595a5c1b8f029846e46ead550750f8d5869c43220c875e1

            SHA512

            461097299941184f858071b96680bb2acf7f780def87692cc1e1c340b1e143b0855b1dd9484627908597227b865c7a5ba7fd67937a6816eac2ed9aa0fad838e3

          • C:\Users\Admin\AppData\Local\Temp\no52Dak.xml

            Filesize

            1KB

            MD5

            34a5f8f7e9db6e222ca186f27a3dc98a

            SHA1

            b2bc4310e0f7f53716782bfdb46e1e2f0100a9da

            SHA256

            579b6d95cdb7a55932dea0bf3b978dfcd44f31932fc7b7529193b3600e153767

            SHA512

            e0e2bf3ba13653eb1e327ac820febf57023d3fb29de2f86e2ba5a8c3179034c89f61ccb374021a77ade90ae392b9a00f463e92b5509e46eec38552b7410c1752

          • \Users\Admin\AppData\Local\Temp\01dc0854aadd66ba452e3ae707d4c704.exe

            Filesize

            88KB

            MD5

            67632c6940adfb2468e2d33bc46edea2

            SHA1

            294da32027090106e1da4978a112b35c7fc15e7f

            SHA256

            d49dc952efaedd8e724b7a933dcc535e224d918e9d9ab227a68dd5bad83c3e9b

            SHA512

            5d43a5cd2cd57ffb14f6b7c974e276ea32323a4908506fb084317700bb64f5b4ed7da683833bfef459c9391b5962a59bb8fd8db365cb4504044b8701ae5da4f4

          • memory/2708-16-0x0000000000400000-0x000000000046B000-memory.dmp

            Filesize

            428KB

          • memory/2708-0-0x0000000000400000-0x000000000065C000-memory.dmp

            Filesize

            2.4MB

          • memory/2708-7-0x0000000000370000-0x00000000003EE000-memory.dmp

            Filesize

            504KB

          • memory/2708-1-0x0000000000400000-0x000000000046B000-memory.dmp

            Filesize

            428KB

          • memory/2792-17-0x0000000000400000-0x000000000065C000-memory.dmp

            Filesize

            2.4MB

          • memory/2792-19-0x0000000001660000-0x00000000016DE000-memory.dmp

            Filesize

            504KB

          • memory/2792-26-0x0000000000470000-0x00000000004DB000-memory.dmp

            Filesize

            428KB

          • memory/2792-25-0x0000000000400000-0x000000000045B000-memory.dmp

            Filesize

            364KB

          • memory/2792-35-0x0000000000400000-0x000000000065C000-memory.dmp

            Filesize

            2.4MB