Analysis

  • max time kernel
    117s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    28/01/2024, 00:15

General

  • Target

    7ba7c60c306382c46c3c271d90bf39bd.exe

  • Size

    133KB

  • MD5

    7ba7c60c306382c46c3c271d90bf39bd

  • SHA1

    252dd83a0b6f97c8a8cbed9e45fe0363388ab9fa

  • SHA256

    a1f1a851c36724f7be7c0fc16c58264cef0938f286946a030bce4a9df9d673fb

  • SHA512

    a33846a4391130cd53c51569377a86f9e3fab6492ff862e71f4501dbfc8dc55cea74a92bbeb767bc36617ac1168db79fbf8b49f8776e67b60920399a211dd3f2

  • SSDEEP

    3072:R0nwxMYBGQaaAW4sjDFo13to1WKd74ddvqi9DcOGR6nQjZOGzsQ:/moaal4slo9to1WKZEB9FokQ

Score
7/10
upx

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • UPX packed file 3 IoCs

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

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\7ba7c60c306382c46c3c271d90bf39bd.exe
    "C:\Users\Admin\AppData\Local\Temp\7ba7c60c306382c46c3c271d90bf39bd.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2196
    • C:\Users\Admin\AppData\Local\Temp\7ba7c60c306382c46c3c271d90bf39bd.exe
      C:\Users\Admin\AppData\Local\Temp\7ba7c60c306382c46c3c271d90bf39bd.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Modifies system certificate store
      • Suspicious use of UnmapMainImage
      PID:2172

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • \Users\Admin\AppData\Local\Temp\7ba7c60c306382c46c3c271d90bf39bd.exe

          Filesize

          133KB

          MD5

          10a533e1b53c43c26de2f22f1fa405f4

          SHA1

          c9da460f8a8c969d89296f1cc201509788e4c0cb

          SHA256

          e3661fd46cf5b1dfe96f22d1bec47d3e15918ad06dbcbee0af4603034ecb7b4a

          SHA512

          5e875e7785196234dc83b3382113bbcd45f96426017c35330ae2b9bfd722d9ae86f35de05fbeb07a28104415d15bdd160ce4a1cfed848a6df1065026f08d4c45

        • memory/2172-17-0x0000000000400000-0x0000000000486000-memory.dmp

          Filesize

          536KB

        • memory/2172-18-0x0000000000150000-0x0000000000171000-memory.dmp

          Filesize

          132KB

        • memory/2172-34-0x0000000000400000-0x0000000000486000-memory.dmp

          Filesize

          536KB

        • memory/2196-0-0x0000000000400000-0x0000000000486000-memory.dmp

          Filesize

          536KB

        • memory/2196-1-0x0000000000400000-0x000000000041F000-memory.dmp

          Filesize

          124KB

        • memory/2196-4-0x00000000001F0000-0x0000000000211000-memory.dmp

          Filesize

          132KB

        • memory/2196-15-0x0000000002CB0000-0x0000000002D36000-memory.dmp

          Filesize

          536KB

        • memory/2196-14-0x0000000000400000-0x000000000041F000-memory.dmp

          Filesize

          124KB