Analysis

  • max time kernel
    144s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30/12/2023, 13:54

General

  • Target

    1aaf9a26bba5f2269f152d963c06b978.exe

  • Size

    385KB

  • MD5

    1aaf9a26bba5f2269f152d963c06b978

  • SHA1

    b9c81cb83e3f2dbcf9ad93aacd7e822330397bd2

  • SHA256

    2970baebe2ab4bc222d8fb4c7b62ebac25db2df9df34c5053f39a0200215578c

  • SHA512

    4ecc345329eb21e1cdb0a45a3edddcdd641d5ff201a03ed0d207410fdbbc5e9ac8ad4043e90a620f739c5b13fd95e779e8e00b3a9f6d2090b705a719f9e87d91

  • SSDEEP

    6144:h/5eNiDo6BGWpJTwlgOKeZ2lyyJPpuelov9aLHoXFC89t5RVB/v3N2KH0wjBmswy:hIMoUppJ0lgNy2ro4cFC63XEKHuni/7B

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1aaf9a26bba5f2269f152d963c06b978.exe
    "C:\Users\Admin\AppData\Local\Temp\1aaf9a26bba5f2269f152d963c06b978.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:1224
    • C:\Users\Admin\AppData\Local\Temp\1aaf9a26bba5f2269f152d963c06b978.exe
      C:\Users\Admin\AppData\Local\Temp\1aaf9a26bba5f2269f152d963c06b978.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:3636

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Temp\1aaf9a26bba5f2269f152d963c06b978.exe

          Filesize

          385KB

          MD5

          91e7504c0e7a5d2d8230b16b5f0d898a

          SHA1

          1221b51c1cbb230de88a98ae15fa5f418367dae3

          SHA256

          30c7bb965d81de83da465fe5eff06e75f4eeb998a05c3fbe0958f1c699bd186e

          SHA512

          2d5393ca790d738f1ec99cbea26ee7ef0b4023fc2551cb93c73551e491dee12ab2b13af5e4d8476cc3dc594c0e09a77f17f0b2400d94b2bd9a74187fdfc17e5e

        • memory/1224-0-0x0000000000400000-0x0000000000466000-memory.dmp

          Filesize

          408KB

        • memory/1224-1-0x0000000001470000-0x00000000014D6000-memory.dmp

          Filesize

          408KB

        • memory/1224-2-0x0000000000400000-0x000000000045F000-memory.dmp

          Filesize

          380KB

        • memory/1224-11-0x0000000000400000-0x000000000045F000-memory.dmp

          Filesize

          380KB

        • memory/3636-13-0x0000000000400000-0x0000000000466000-memory.dmp

          Filesize

          408KB

        • memory/3636-14-0x0000000001540000-0x00000000015A6000-memory.dmp

          Filesize

          408KB

        • memory/3636-20-0x00000000015F0000-0x000000000164F000-memory.dmp

          Filesize

          380KB

        • memory/3636-21-0x0000000000400000-0x000000000043C000-memory.dmp

          Filesize

          240KB

        • memory/3636-30-0x0000000000400000-0x000000000040E000-memory.dmp

          Filesize

          56KB

        • memory/3636-32-0x000000000B600000-0x000000000B63C000-memory.dmp

          Filesize

          240KB

        • memory/3636-36-0x0000000000400000-0x000000000040E000-memory.dmp

          Filesize

          56KB