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Analysis

  • max time kernel
    150s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231222-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30/12/2023, 03:10

General

  • Target

    0c8eba1d7455a34444a8d4220ced4658.exe

  • Size

    2.6MB

  • MD5

    0c8eba1d7455a34444a8d4220ced4658

  • SHA1

    8a5cd139c2fed99792b56274e323df839a81be03

  • SHA256

    ff950cbd3a415dac5562a43931de7f641457764c8f35aec39f4181eac9e1e05e

  • SHA512

    9dcf11afe148beecc5013a4b81504bca01956e867821a0597447835b80702aca338082e91369966c4eaeaffa27c899899d908a2b90d6f6b5344c04416ae09b9a

  • SSDEEP

    49152:IAsmsLB1VA6U4P9+0b1tEmdvmH2gc/ZLr0yK6hX0Su78aay3:WdBP97kvcFr0hckS63

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\0c8eba1d7455a34444a8d4220ced4658.exe
    "C:\Users\Admin\AppData\Local\Temp\0c8eba1d7455a34444a8d4220ced4658.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:4124
    • C:\Users\Admin\AppData\Local\Temp\0c8eba1d7455a34444a8d4220ced4658.exe
      C:\Users\Admin\AppData\Local\Temp\0c8eba1d7455a34444a8d4220ced4658.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Modifies system certificate store
      • Suspicious use of UnmapMainImage
      PID:3460

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\0c8eba1d7455a34444a8d4220ced4658.exe

    Filesize

    893KB

    MD5

    d46a288cf73428aeacaa1d7686688027

    SHA1

    5f83baad65e2a29d54a21ea834f46b33da1fc6ba

    SHA256

    23a9fc3ec74f3819828e1e5254b79ee8a96e967619ba6fb90dda02b199017800

    SHA512

    e39feee5fc18555199e1f8e2ba2f425797f716d70afa78533a5d90d4f105737363a19d5aa8c5284f6d527d9f68e306d441a9aec5fa7f881aa5ac14f86f9789ab

  • memory/3460-18-0x00000000023F0000-0x000000000264A000-memory.dmp

    Filesize

    2.4MB

  • memory/3460-14-0x0000000000400000-0x0000000000D9E000-memory.dmp

    Filesize

    9.6MB

  • memory/3460-30-0x0000000000400000-0x0000000000D9E000-memory.dmp

    Filesize

    9.6MB

  • memory/4124-0-0x0000000000400000-0x0000000000D9E000-memory.dmp

    Filesize

    9.6MB

  • memory/4124-1-0x0000000002260000-0x00000000024BA000-memory.dmp

    Filesize

    2.4MB

  • memory/4124-2-0x0000000000400000-0x0000000000605000-memory.dmp

    Filesize

    2.0MB

  • memory/4124-13-0x0000000000400000-0x0000000000605000-memory.dmp

    Filesize

    2.0MB