Analysis

  • max time kernel
    121s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240215-en
  • resource tags

    arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
  • submitted
    01-06-2024 13:40

General

  • Target

    Lunar.exe

  • Size

    7.4MB

  • MD5

    0440d83abe7fc137d4d84cfa898b0ad6

  • SHA1

    a65a5b1c2e4857caabac6ec807b7bafc703b853e

  • SHA256

    ff3dc906d1b5b35c7aede0734ff89fd262433bc9ac208f5b19239912b5b503ef

  • SHA512

    3491726720d68b5533fca3dc6d71f4a9a809e33485dd408317d7f4b3816aa9808e7c79f3b88df10f4fc5ce79eb9fa5f627b68ea96408429367f9fd9f62f856b8

  • SSDEEP

    196608:BreJYS6jpOshoKMuIkhVastRL5Di3uh1D7JC:mYS4OshouIkPftRL54YRJC

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\Lunar.exe
    "C:\Users\Admin\AppData\Local\Temp\Lunar.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1772
    • C:\Users\Admin\AppData\Local\Temp\Lunar.exe
      "C:\Users\Admin\AppData\Local\Temp\Lunar.exe"
      2⤵
      • Loads dropped DLL
      PID:2548
  • C:\Windows\explorer.exe
    "C:\Windows\explorer.exe"
    1⤵
      PID:2708

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\_MEI17722\python311.dll
      Filesize

      1.6MB

      MD5

      5f6fd64ec2d7d73ae49c34dd12cedb23

      SHA1

      c6e0385a868f3153a6e8879527749db52dce4125

      SHA256

      ff9f102264d1944fbfae2ba70e7a71435f51a3e8c677fd970b621c4c9ea71967

      SHA512

      c4be2d042c6e4d22e46eacfd550f61b8f55814bfe41d216a4df48382247df70bc63151068513855aa78f9b3d2f10ba6a824312948324c92de6dd0f6af414e8ab

    • memory/2548-23-0x000007FEF60A0000-0x000007FEF6689000-memory.dmp
      Filesize

      5.9MB