Analysis

  • max time kernel
    147s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231222-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29/12/2023, 19:26

General

  • Target

    01a9f68034fe1e52310e08ded1854a57.exe

  • Size

    133KB

  • MD5

    01a9f68034fe1e52310e08ded1854a57

  • SHA1

    f524625ec07418e4dca339adcf6383d73a5f5d88

  • SHA256

    837a09534448ec9aa812b0331452c103bf8e83c433ae06a5591357bbe2c91cd0

  • SHA512

    7fd240f603ba7202cdc5b155a7e587104543b980386e8ffb235fa79772d6c53349a72754e92dc00762412f810b8938b7f3ac14c06ec60346f28abc19c3d515c1

  • SSDEEP

    3072:zV/C3zeGTDVutU1wKxFyOG0E7X4rue+smVgBNDjfUuvtSE5XrV9gJ5klcT72t452:zyDLwqYICcmVgBNj8QV5eEla4CmSQ

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\01a9f68034fe1e52310e08ded1854a57.exe
    "C:\Users\Admin\AppData\Local\Temp\01a9f68034fe1e52310e08ded1854a57.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:3000
    • C:\Users\Admin\AppData\Local\Temp\01a9f68034fe1e52310e08ded1854a57.exe
      C:\Users\Admin\AppData\Local\Temp\01a9f68034fe1e52310e08ded1854a57.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Modifies system certificate store
      • Suspicious use of UnmapMainImage
      PID:4024

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\01a9f68034fe1e52310e08ded1854a57.exe

    Filesize

    133KB

    MD5

    645b9790d16fb3e2645ed71f3a885dd8

    SHA1

    5e38342ae80e8ad623a8e12cfafa80ff635bd24c

    SHA256

    8e38aec535ebcdf8766941c60dee3bd0c597665d96703e3fdf81503e94a0ef75

    SHA512

    660014e4e1418f76c289c8364dec86be00e707352ee01f0744335257d09a0827254f912eb1c39a9e729c2031beda18945e66a0775168ecc75a3d7783410d8ebf

  • memory/3000-0-0x0000000000400000-0x0000000000486000-memory.dmp

    Filesize

    536KB

  • memory/3000-1-0x00000000000F0000-0x0000000000111000-memory.dmp

    Filesize

    132KB

  • memory/3000-2-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/3000-13-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/4024-14-0x00000000001A0000-0x00000000001C1000-memory.dmp

    Filesize

    132KB

  • memory/4024-16-0x0000000000400000-0x0000000000486000-memory.dmp

    Filesize

    536KB

  • memory/4024-32-0x0000000000400000-0x0000000000486000-memory.dmp

    Filesize

    536KB