Analysis

  • max time kernel
    139s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14/02/2024, 11:14

General

  • Target

    9b867d02a90aab5669e4968f74d1d239.exe

  • Size

    266KB

  • MD5

    9b867d02a90aab5669e4968f74d1d239

  • SHA1

    1bc3faf8d6d970f6cde2931d95cfc30b7fca13b9

  • SHA256

    36ea23ff1c1a63b773b129df8c64b24fb8c0d855964aed5c2423131eb2bdac5b

  • SHA512

    d7ae30d67cb10c1e01f2be9ee8322d07714eee670d6211fd19387fa404b4c14aa721ccdf2e1a10f8894e2355739fa50acf1b09e19776465c09ed8e4e864535b2

  • SSDEEP

    6144:6k7IPhlej9WQ9jBLgve6QnWmn+zkOh6pKUoaWwQ:6kcPC9WQdtkeBnWm+zkpKxt5

Score
7/10
upx

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • UPX packed file 2 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\9b867d02a90aab5669e4968f74d1d239.exe
    "C:\Users\Admin\AppData\Local\Temp\9b867d02a90aab5669e4968f74d1d239.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:3348
    • C:\Users\Admin\AppData\Local\Temp\9b867d02a90aab5669e4968f74d1d239.exe
      C:\Users\Admin\AppData\Local\Temp\9b867d02a90aab5669e4968f74d1d239.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Modifies system certificate store
      • Suspicious use of UnmapMainImage
      PID:1056

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Temp\9b867d02a90aab5669e4968f74d1d239.exe

          Filesize

          266KB

          MD5

          10dbdb7353a7f6004badb355d5b4731e

          SHA1

          bf59a35f889acc9b9996d7255f7217194ca4798f

          SHA256

          02ffe53863551f9bc4207ac2ade019f2c01a8a275133530e1e4d7af834e10063

          SHA512

          360e339a4f9a8d7775cb3d8583299dc8886dd614bb542e2a62364711480379f80bb33b999e53437ea69bd50136affee0e2c846c5fff996c1674f819d89b99a77

        • memory/1056-14-0x00000000001A0000-0x00000000001C1000-memory.dmp

          Filesize

          132KB

        • memory/1056-16-0x0000000000400000-0x000000000041F000-memory.dmp

          Filesize

          124KB

        • memory/1056-15-0x0000000000400000-0x0000000000486000-memory.dmp

          Filesize

          536KB

        • memory/1056-32-0x0000000000400000-0x0000000000486000-memory.dmp

          Filesize

          536KB

        • memory/3348-0-0x0000000000400000-0x0000000000486000-memory.dmp

          Filesize

          536KB

        • memory/3348-1-0x00000000000F0000-0x0000000000111000-memory.dmp

          Filesize

          132KB

        • memory/3348-2-0x0000000000400000-0x000000000041F000-memory.dmp

          Filesize

          124KB

        • memory/3348-13-0x0000000000400000-0x000000000041F000-memory.dmp

          Filesize

          124KB