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Analysis

  • max time kernel
    149s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10/01/2024, 07:13

General

  • Target

    4feb30960b1fcdb9bdc7fbec1a33b1ff.exe

  • Size

    133KB

  • MD5

    4feb30960b1fcdb9bdc7fbec1a33b1ff

  • SHA1

    d9d383a114d23aa1b0a0ffbc9f93ae465cd0b06a

  • SHA256

    c970afd1d37ac4f65af5d94036edfa788f87dabf7be4e86da02292f069bd5ef2

  • SHA512

    6adbedd6806102a359f0f662d794e10154b78cb63efe65404888b9d465f1c9eaeb8a8fae9b94f7be120afdf239a8265924c7e8f64d582c1e0bec7222f82c8378

  • SSDEEP

    3072:OLfYd3iNpkwwEk2j1gK9Oj8u2EJe4tffT61ordUWWANJ60R0Q:O7YcNpTdkOmOOj8lWpnTXd2AD60SQ

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\4feb30960b1fcdb9bdc7fbec1a33b1ff.exe
    "C:\Users\Admin\AppData\Local\Temp\4feb30960b1fcdb9bdc7fbec1a33b1ff.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2232
    • C:\Users\Admin\AppData\Local\Temp\4feb30960b1fcdb9bdc7fbec1a33b1ff.exe
      C:\Users\Admin\AppData\Local\Temp\4feb30960b1fcdb9bdc7fbec1a33b1ff.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Modifies system certificate store
      • Suspicious use of UnmapMainImage
      PID:908

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\4feb30960b1fcdb9bdc7fbec1a33b1ff.exe

    Filesize

    133KB

    MD5

    90bd3bb8b5f24960cfc597284a03c226

    SHA1

    1645a884abe172b7270b54bc140e094e8b43edcc

    SHA256

    670aec5f49b66decfc83e0b9448be1bdcde9d4fb57aa9ba8e27b033ee44ce665

    SHA512

    a3d7bc12b1fbffa7d55bfec58bac6ecfc36476990032b4f8d226bb61dfb14e630b88a1beec2d2b8739d0df1839cb51430e6aa96e9f9c58516809cba9528a6bc7

  • memory/908-13-0x0000000000400000-0x0000000000486000-memory.dmp

    Filesize

    536KB

  • memory/908-15-0x00000000001B0000-0x00000000001D1000-memory.dmp

    Filesize

    132KB

  • memory/908-16-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/908-30-0x0000000000400000-0x0000000000486000-memory.dmp

    Filesize

    536KB

  • memory/2232-0-0x0000000000400000-0x0000000000486000-memory.dmp

    Filesize

    536KB

  • memory/2232-1-0x00000000001D0000-0x00000000001F1000-memory.dmp

    Filesize

    132KB

  • memory/2232-2-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/2232-14-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB