Analysis

  • max time kernel
    150s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21/03/2024, 14:57

General

  • Target
    Install_AIM59[1].exe
  • Size 8.1MB
  • Sample240321-sbkrhsff5v
  • SHA256 4a56acb4f236582af60db6bf4447da526b04aaca7508db1c516aeb5944e8eb38
  • MD5 SHA1 SHA512 SSDEEP
Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 27 IoCs
  • Drops file in System32 directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Install_AIM59[1].exe
    "C:\Users\Admin\AppData\Local\Temp\Install_AIM59[1].exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:5084
    • C:\Users\Admin\AppData\Local\Temp\AIM_INSTALLER_DERANDOMIZED.EXE
      C:\Users\Admin\AppData\Local\Temp\GLB5227.tmp 4736 C:\Users\Admin\AppData\Local\Temp\INSTAL~1.EXE
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in System32 directory
      PID:1836

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        AOLInstallerFW.dll

        • Path C:\Users\Admin\AppData\Local\Temp\AOLInstallerFW.dll
        • Size 72KB
        • SHA256 001715ba41a3f8cdd70a506598adeb66c6644306ff9134d9173c4400089ddb60
        • MD5 SHA1 SHA512 SSDEEP

        GLB5227.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\GLB5227.tmp
        • Size 70KB
        • SHA256 2910f52c61d8bc80d789cf188f235de063f7615368f218c6668af52e49eb58b1
        • MD5 SHA1 SHA512 SSDEEP

        GLC52E3.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\GLC52E3.tmp
        • Size 161KB
        • SHA256 1c574eab5e83ccfe5a0bb7b59e028cc5fa2f4e77868051e305d83c709711ff77
        • MD5 SHA1 SHA512 SSDEEP

        GLF5D38.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\GLF5D38.tmp
        • Size 10KB
        • SHA256 e362a9815527869e0f71fdf766a1c3648e307145defda7a5279914e522bcb57c
        • MD5 SHA1 SHA512 SSDEEP

        GLK5507.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\GLK5507.tmp
        • Size 48KB
        • SHA256 535d9b8921721c77698c932895c027259005962405d1c61e3d3ea05cda95e31d
        • MD5 SHA1 SHA512 SSDEEP

        memory/1836-18-0x0000000000440000-0x000000000044D000-memory.dmp

        memory/1836-89-0x00000000033A0000-0x00000000033B4000-memory.dmp