Analysis

  • user interaction
    yes
  • max time kernel
    76s
  • max time network
    78s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    09/05/2026, 02:56

General

  • Target
    Launcher.cmd
  • Size 26B
  • Sample260509-dfdfnsh13x
  • SHA256 3f4c88d65a5b792d3234a8cb966154550f1d9b9eaefd2474c01f97b21f46733c
  • MD5 SHA1 SHA512

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Drops file in Windows directory 1 IoCs
  • Scheduled Task/Job: Scheduled Task 1 TTPs 2 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious use of WriteProcessMemory 6 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

Processes

  • C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\Launcher.cmd"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2288
    • C:\Users\Admin\AppData\Local\Temp\gcm.exe
      gcm.exe bytecode.txt
      2⤵
      • Drops file in Windows directory
      • Suspicious use of WriteProcessMemory
      PID:1376
      • C:\Windows\SYSTEM32\schtasks.exe
        schtasks /create /sc daily /st 11:47 /f /tn CloudDrive_ODM5 /tr ""C:\Users\Admin\AppData\Local\ODM5\ODM5.exe" "C:\Users\Admin\AppData\Local\ODM5\bytecode.txt""
        3⤵
        • Scheduled Task/Job: Scheduled Task
        PID:2356
      • C:\Windows\SYSTEM32\schtasks.exe
        schtasks /create /sc daily /st 11:47 /f /tn Setup /tr "C:/Windows/System32/oobe/Setup.exe" /rl highest
        3⤵
        • Scheduled Task/Job: Scheduled Task
        PID:2588
  • C:\Windows\System32\rundll32.exe
    C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
    1⤵
      PID:4972
    • C:\Windows\System32\oobe\Setup.exe
      C:/Windows/System32/oobe/Setup.exe
      1⤵
      • Suspicious use of WriteProcessMemory
      PID:3908
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /c C:\Windows\Setup\Scripts\ErrorHandler.cmd
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:2376
        • C:\Windows\system32\cmd.exe
          cmd /c ""C:\Users\Admin\AppData\Local\ODM5\ODM5.exe" "C:\Users\Admin\AppData\Local\ODM5\bytecode.txt""
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:3812
          • C:\Users\Admin\AppData\Local\ODM5\ODM5.exe
            "C:\Users\Admin\AppData\Local\ODM5\ODM5.exe" "C:\Users\Admin\AppData\Local\ODM5\bytecode.txt"
            4⤵
            • Executes dropped EXE
            PID:3156
    • C:\Users\Admin\AppData\Local\ODM5\ODM5.exe
      C:\Users\Admin\AppData\Local\ODM5\ODM5.exe
      1⤵
      • Executes dropped EXE
      PID:5088

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          B76BE66D46C355931939D8CF818D03FD_39DF7432E6EF50CDA9C936E29E7DA30D

          • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\B76BE66D46C355931939D8CF818D03FD_39DF7432E6EF50CDA9C936E29E7DA30D
          • Size 2KB
          • SHA256 db67331e56607c080fd95aa1a82a11fff87f9e6417abeeb773df754e5253eafa
          • MD5 SHA1 SHA512 TLSH

          E2C6CBAF0AF08CF203BA74BF0D0AB6D5_EAF5D55D93603A879FA973006301F24F

          • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\E2C6CBAF0AF08CF203BA74BF0D0AB6D5_EAF5D55D93603A879FA973006301F24F
          • Size 471B
          • SHA256 0a70c15464c4553a6369001e63e6946c0ce35cbbe1fede420f4c36855171271b
          • MD5 SHA1 SHA512 TLSH

          B76BE66D46C355931939D8CF818D03FD_39DF7432E6EF50CDA9C936E29E7DA30D

          • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\B76BE66D46C355931939D8CF818D03FD_39DF7432E6EF50CDA9C936E29E7DA30D
          • Size 560B
          • SHA256 e3565c7baff94f6145e3517c10cb325ef77637ceb004403de70f325465505020
          • MD5 SHA1 SHA512 TLSH

          E2C6CBAF0AF08CF203BA74BF0D0AB6D5_EAF5D55D93603A879FA973006301F24F

          • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\E2C6CBAF0AF08CF203BA74BF0D0AB6D5_EAF5D55D93603A879FA973006301F24F
          • Size 412B
          • SHA256 56256aec2fb14cd11fa4a74abee6514e3be78b91e466e318ed66c4c6423ac271
          • MD5 SHA1 SHA512 TLSH

          json[1].json

          • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\V99W583T\json[1].json
          • Size 300B
          • SHA256 d6a9489e342d89667098f5b576ef615b394d28fc201a47a5353a46d9e745625c
          • MD5 SHA1 SHA512 TLSH

          bytecode.txt

          • Path C:\Users\Admin\AppData\Local\ODM5\bytecode.txt
          • Size 292KB
          • SHA256 35d19eba58c4db6e034e7965ac41a2b02a26f26ca9cfcfb5ec8cb1690ec86c5e
          • MD5 SHA1 SHA512 SSDEEP TLSH

          ErrorHandler.cmd

          • Path C:\Windows\Setup\Scripts\ErrorHandler.cmd
          • Size 113B
          • SHA256 a330a3daef5146491d867c2e9a039f96017b4a8e86e43f10746914d16a4551c7
          • MD5 SHA1 SHA512 TLSH

          memory/1376-28-0x00007FF796DA0000-0x00007FF796DB0000-memory.dmp

          memory/1376-19-0x00007FF796DA0000-0x00007FF796DB0000-memory.dmp

          memory/1376-70-0x00000143D4E70000-0x00000143D4E71000-memory.dmp

          memory/1376-69-0x00000143D4E70000-0x00000143D4E71000-memory.dmp

          memory/1376-62-0x00007FF796DA0000-0x00007FF796DB0000-memory.dmp

          memory/1376-61-0x00007FF796DA0000-0x00007FF796DB0000-memory.dmp

          memory/1376-25-0x00007FF796DA0000-0x00007FF796DB0000-memory.dmp

          memory/1376-59-0x00007FF796DA0000-0x00007FF796DB0000-memory.dmp

          memory/1376-57-0x00007FF796DA0000-0x00007FF796DB0000-memory.dmp

          memory/1376-23-0x00007FF796DA0000-0x00007FF796DB0000-memory.dmp

          memory/1376-55-0x00007FF796DA0000-0x00007FF796DB0000-memory.dmp

          memory/1376-54-0x00007FF796DA0000-0x00007FF796DB0000-memory.dmp

          memory/1376-51-0x00007FF796DA0000-0x00007FF796DB0000-memory.dmp

          memory/1376-47-0x00007FF796DA0000-0x00007FF796DB0000-memory.dmp

          memory/1376-46-0x00007FF796DA0000-0x00007FF796DB0000-memory.dmp

          memory/1376-44-0x00007FF796DA0000-0x00007FF796DB0000-memory.dmp

          memory/1376-43-0x00007FF796DA0000-0x00007FF796DB0000-memory.dmp

          memory/1376-42-0x00007FF796DA0000-0x00007FF796DB0000-memory.dmp

          memory/1376-41-0x00007FF796DA0000-0x00007FF796DB0000-memory.dmp

          memory/1376-40-0x00007FF796DA0000-0x00007FF796DB0000-memory.dmp

          memory/1376-39-0x00007FF796DA0000-0x00007FF796DB0000-memory.dmp

          memory/1376-38-0x00007FF796DA0000-0x00007FF796DB0000-memory.dmp

          memory/1376-37-0x00007FF796DA0000-0x00007FF796DB0000-memory.dmp

          memory/1376-36-0x00007FF796DA0000-0x00007FF796DB0000-memory.dmp

          memory/1376-35-0x00007FF796DA0000-0x00007FF796DB0000-memory.dmp

          memory/1376-34-0x00007FF796DA0000-0x00007FF796DB0000-memory.dmp

          memory/1376-33-0x00007FF796DA0000-0x00007FF796DB0000-memory.dmp

          memory/1376-32-0x00007FF796DA0000-0x00007FF796DB0000-memory.dmp

          memory/1376-31-0x00007FF796DA0000-0x00007FF796DB0000-memory.dmp

          memory/1376-30-0x00007FF796DA0000-0x00007FF796DB0000-memory.dmp

          memory/1376-29-0x00007FF796DA0000-0x00007FF796DB0000-memory.dmp

          memory/1376-63-0x00007FF796DA0000-0x00007FF796DB0000-memory.dmp

          memory/1376-27-0x00007FF796DA0000-0x00007FF796DB0000-memory.dmp

          memory/1376-26-0x00007FF796DA0000-0x00007FF796DB0000-memory.dmp

          memory/1376-60-0x00007FF796DA0000-0x00007FF796DB0000-memory.dmp

          memory/1376-71-0x00000143D4E70000-0x00000143D4E71000-memory.dmp

          memory/1376-56-0x00007FF796DA0000-0x00007FF796DB0000-memory.dmp

          memory/1376-22-0x00007FF796DA0000-0x00007FF796DB0000-memory.dmp

          memory/1376-21-0x00007FF796DA0000-0x00007FF796DB0000-memory.dmp

          memory/1376-20-0x00007FF796DA0000-0x00007FF796DB0000-memory.dmp

          memory/1376-24-0x00007FF796DA0000-0x00007FF796DB0000-memory.dmp

          memory/1376-18-0x00007FF796DA0000-0x00007FF796DB0000-memory.dmp

          memory/1376-17-0x00007FF796DA0000-0x00007FF796DB0000-memory.dmp

          memory/1376-16-0x00007FF796DA0000-0x00007FF796DB0000-memory.dmp

          memory/1376-15-0x00007FF796DA0000-0x00007FF796DB0000-memory.dmp

          memory/1376-14-0x00007FF796DA0000-0x00007FF796DB0000-memory.dmp

          memory/1376-13-0x00007FF796DA0000-0x00007FF796DB0000-memory.dmp

          memory/1376-12-0x00007FF796DA0000-0x00007FF796DB0000-memory.dmp

          memory/1376-11-0x00007FF796DA0000-0x00007FF796DB0000-memory.dmp

          memory/1376-10-0x00007FF796DA0000-0x00007FF796DB0000-memory.dmp

          memory/1376-9-0x00007FF796DA0000-0x00007FF796DB0000-memory.dmp

          memory/1376-8-0x00007FF796DA0000-0x00007FF796DB0000-memory.dmp

          memory/1376-7-0x00007FF796DA0000-0x00007FF796DB0000-memory.dmp

          memory/1376-6-0x00007FF796DA0000-0x00007FF796DB0000-memory.dmp

          memory/1376-5-0x00007FF796DA0000-0x00007FF796DB0000-memory.dmp

          memory/1376-4-0x00007FF796DA0000-0x00007FF796DB0000-memory.dmp

          memory/1376-3-0x00007FF796DA0000-0x00007FF796DB0000-memory.dmp

          memory/1376-58-0x00007FF796DA0000-0x00007FF796DB0000-memory.dmp

          memory/1376-53-0x00007FF796DA0000-0x00007FF796DB0000-memory.dmp

          memory/1376-49-0x00007FF796DA0000-0x00007FF796DB0000-memory.dmp

          memory/1376-48-0x00007FF796DA0000-0x00007FF796DB0000-memory.dmp

          memory/1376-45-0x00007FF796DA0000-0x00007FF796DB0000-memory.dmp

          memory/1376-2-0x00007FF796DA0000-0x00007FF796DB0000-memory.dmp

          memory/1376-52-0x00007FF796DA0000-0x00007FF796DB0000-memory.dmp

          memory/1376-50-0x00007FF796DA0000-0x00007FF796DB0000-memory.dmp

          memory/1376-1-0x00007FF796DA0000-0x00007FF796DB0000-memory.dmp

          memory/1376-0-0x00007FF796DA0000-0x00007FF796DB0000-memory.dmp

          memory/1376-77-0x00000143D5110000-0x00000143D5111000-memory.dmp

          memory/1376-86-0x00000143D4E70000-0x00000143D4E71000-memory.dmp

          memory/1376-87-0x00000143D5110000-0x00000143D5111000-memory.dmp