Analysis

  • max time kernel
    213s
  • max time network
    282s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240611-en
  • resource tags

    arch:x64arch:x86image:win11-20240611-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    13/06/2024, 23:58

General

  • Target
    CommandLine.exe
  • Size 51.6MB
  • Sample240613-31e8fazfpp
  • SHA256 6a82152992020dcd185d7a52cffac8ab63278c53430750cb21c52697c619e536
  • MD5 SHA1 SHA512 SSDEEP
Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Drops file in Program Files directory 44 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\CommandLine.exe
    "C:\Users\Admin\AppData\Local\Temp\CommandLine.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4412
    • C:\Users\Admin\AppData\Local\Temp\_ir_sf_temp_0\irsetup.exe
      "C:\Users\Admin\AppData\Local\Temp\_ir_sf_temp_0\irsetup.exe" __IRAOFF:5617698 "__IRAFN:C:\Users\Admin\AppData\Local\Temp\CommandLine.exe" "__IRCT:0" "__IRTSS:0" "__IRSID:S-1-5-21-1276817940-128734381-631578427-1000"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in Program Files directory
      • Suspicious use of SetWindowsHookEx
      PID:3288

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        IRIMG2.JPG

        • Path C:\Program Files\CommandLine\Uninstall\IRIMG2.JPG
        • Size 49KB
        • SHA256 cbf37d70834a4f739db3c649cdf38f5abb9d78582f71a65f95bd40619ea57ac9
        • MD5 SHA1 SHA512 SSDEEP

        uninstall.xml

        • Path C:\Program Files\CommandLine\Uninstall\uninstall.xml
        • Size 4KB
        • SHA256 d875985090ca0fc1ac15dffdacbde7424dc7e3b50f99518f64325a04b2f53d3e
        • MD5 SHA1 SHA512 SSDEEP

        uninstall.xml

        • Path C:\Program Files\CommandLine\Uninstall\uninstall.xml
        • Size 10KB
        • SHA256 2261b121d0542406ff0b52f1f3487b6fcfb9816ef31063d91a451e6a255035d9
        • MD5 SHA1 SHA512 SSDEEP

        IRIMG1.JPG

        • Path C:\Users\Admin\AppData\Local\Temp\_ir_sf_temp_0\IRIMG1.JPG
        • Size 5KB
        • SHA256 d5e3cd5adcfdc47b3b9ed57c59960efc8792a820e404ac8dda85ef943de7904b
        • MD5 SHA1 SHA512 SSDEEP

        IRIMG3.JPG

        • Path C:\Users\Admin\AppData\Local\Temp\_ir_sf_temp_0\IRIMG3.JPG
        • Size 30KB
        • SHA256 6a321bbb3fc68ca597217b87c042b7f1f7b136cc1ddfb29f0dd396c14568e779
        • MD5 SHA1 SHA512 SSDEEP

        irsetup.exe

        • Path C:\Users\Admin\AppData\Local\Temp\_ir_sf_temp_0\irsetup.exe
        • Size 4.9MB
        • SHA256 328a619c49507fa22c2b5d41816fbd00395a97c275775a341f8b5ae2a54b255a
        • MD5 SHA1 SHA512 SSDEEP

        lua5.1.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_ir_sf_temp_0\lua5.1.dll
        • Size 350KB
        • SHA256 94527323fad2c5c04a765814511a9d0a760ebe489ebc17ac308d52d2240b8409
        • MD5 SHA1 SHA512 SSDEEP