Analysis

  • max time kernel
    120s
  • max time network
    127s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    07/07/2024, 20:01

General

  • Target

    krnl.exe

  • Size

    6.1MB

  • MD5

    0470f1ca6dff6dd5e30accdffb8c6e71

  • SHA1

    90e421fd760371410da1ed7619a9f288e329eff2

  • SHA256

    9dee8b9c161a2db899629fc851f1ad2e7d9db0cf8c5f256fa2758b5bd4c1159c

  • SHA512

    66a3a0373291bec74f5952adeb09898f474901a935450b245fc12ee6581c5ac6e061e594befc73c4c74915a1ac83557b3e12e4c13e0960a5cd71638ff3d7af2d

  • SSDEEP

    196608:mrehFExeN/FJMIDJfbJgsAGK4RouAK4T7U:p/Fqyf1gstDAKx

Score
7/10
upx

Malware Config

Signatures

  • Loads dropped DLL 1 IoCs
  • UPX packed file 2 IoCs

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

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\krnl.exe
    "C:\Users\Admin\AppData\Local\Temp\krnl.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2172
    • C:\Users\Admin\AppData\Local\Temp\krnl.exe
      "C:\Users\Admin\AppData\Local\Temp\krnl.exe"
      2⤵
      • Loads dropped DLL
      PID:2180

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\_MEI21722\python310.dll

    Filesize

    1.4MB

    MD5

    178a0f45fde7db40c238f1340a0c0ec0

    SHA1

    dcd2d3d14e06da3e8d7dc91a69b5fd785768b5fe

    SHA256

    9fcb5ad15bd33dd72122a171a5d950e8e47ceda09372f25df828010cde24b8ed

    SHA512

    4b790046787e57b9414a796838a026b1530f497a75c8e62d62b56f8c16a0cbedbefad3d4be957bc18379f64374d8d3bf62d3c64b53476c7c5005a7355acd2cee

  • memory/2180-23-0x000007FEF5360000-0x000007FEF57CE000-memory.dmp

    Filesize

    4.4MB