Analysis

  • max time kernel
    142s
  • max time network
    152s
  • 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, 06:48

General

  • Target

    116e12b28bcf05f47d770701bf80f8a0.exe

  • Size

    133KB

  • MD5

    116e12b28bcf05f47d770701bf80f8a0

  • SHA1

    432a637cc1490ab707edba91877d901ffbfd41f6

  • SHA256

    b33e86135565ff1d1cacc1b2bc4dc60a5ee39434b6557b5a0f43fd87015e702c

  • SHA512

    ecb03cba67ad626fc77830b12eb71a196c65b2b37ac48fbc3068307854f570b469a9b3516eb19e498e463f02daf00bc77aaf88cdac5f34d7c979a9a2a20643d6

  • SSDEEP

    3072:5Gu0vT8yjwY5M6+zUwsYMkvvTvp8KcHmXKR/KaB7lIzlaEDQQ:5jOoyUYq6+4wsYvvyrHm69K0msSQQ

Score
7/10
upx

Malware Config

Signatures

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

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

  • Modifies system certificate store 2 TTPs 5 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\116e12b28bcf05f47d770701bf80f8a0.exe
    "C:\Users\Admin\AppData\Local\Temp\116e12b28bcf05f47d770701bf80f8a0.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2440
    • C:\Users\Admin\AppData\Local\Temp\116e12b28bcf05f47d770701bf80f8a0.exe
      C:\Users\Admin\AppData\Local\Temp\116e12b28bcf05f47d770701bf80f8a0.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Modifies system certificate store
      • Suspicious use of UnmapMainImage
      PID:2488

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Temp\116e12b28bcf05f47d770701bf80f8a0.exe

          Filesize

          133KB

          MD5

          1883b5c8310c7fc626448b1c1797a0c8

          SHA1

          c78f1aaf29a10b66886f77abf506b54657576ed3

          SHA256

          7c15b91e81e00e6fa88ecbc417154629d7159eb59e51cf49cbb225f80b8e8c14

          SHA512

          b627573287788c142eb6c9d15d012de968dcb4441d61dc885473b46eac3e9e8703f8b5cc369aef648bf4492f2169cc3cdb77a7088f6c2c595c0484b37bb4c1cb

        • memory/2440-0-0x0000000000400000-0x0000000000486000-memory.dmp

          Filesize

          536KB

        • memory/2440-1-0x00000000000F0000-0x0000000000111000-memory.dmp

          Filesize

          132KB

        • memory/2440-2-0x0000000000400000-0x000000000041F000-memory.dmp

          Filesize

          124KB

        • memory/2440-13-0x0000000000400000-0x000000000041F000-memory.dmp

          Filesize

          124KB

        • memory/2488-14-0x0000000000400000-0x0000000000486000-memory.dmp

          Filesize

          536KB

        • memory/2488-15-0x00000000000D0000-0x00000000000F1000-memory.dmp

          Filesize

          132KB

        • memory/2488-16-0x0000000000400000-0x000000000041F000-memory.dmp

          Filesize

          124KB

        • memory/2488-30-0x0000000000400000-0x0000000000486000-memory.dmp

          Filesize

          536KB