Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    07/05/2026, 04:30

General

  • Target
    2026-05-07_13ea6d35fe29fc3590855177d1af22c5_cobalt-strike_icedid_satacom_vidar.exe
  • Size 176KB
  • Sample260507-e44s7sey8x
  • SHA256 d3133d7fb3685e19ccf481a4627554c2aa6945706ac53058169971688ed18cf9
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Contacts third-party web service commonly abused for C2 1 TTPs 2 IoCs

    Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.

  • Enumerates physical storage devices 1 TTPs

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

  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

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

  • Suspicious use of WriteProcessMemory 3 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:\Users\Admin\AppData\Local\Temp\2026-05-07_13ea6d35fe29fc3590855177d1af22c5_cobalt-strike_icedid_satacom_vidar.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-05-07_13ea6d35fe29fc3590855177d1af22c5_cobalt-strike_icedid_satacom_vidar.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3264
    • C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /q /c C:\Users\Admin\AppData\Local\Temp\cl2853.tmp x -o+ -p"3us29@83&xd*nKDw" "C:\Users\Admin\AppData\Local\Temp\cl2854.tmp" "C:\Users\Admin\AppData\Roaming\Microsoft\" & schtasks /create /sc minute /mo 6 /tn "Office360\Update\TaskMachine" /tr "\"C:\Users\Admin\AppData\Roaming\Microsoft\Office360\OfficeUpdate.exe\" \"C:\Users\Admin\AppData\Roaming\Microsoft\Office360\updcfg\" \"C:\Users\Admin\AppData\Roaming\Microsoft\Office360\upddat\"" /f & C:\Users\Admin\AppData\Roaming\Microsoft\Office360\Office_360.exe
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:5836
      • C:\Users\Admin\AppData\Local\Temp\cl2853.tmp
        C:\Users\Admin\AppData\Local\Temp\cl2853.tmp x -o+ -p"3us29@83&xd*nKDw" "C:\Users\Admin\AppData\Local\Temp\cl2854.tmp" "C:\Users\Admin\AppData\Roaming\Microsoft\"
        3⤵
        • Executes dropped EXE
        PID:5624
      • C:\Windows\system32\schtasks.exe
        schtasks /create /sc minute /mo 6 /tn "Office360\Update\TaskMachine" /tr "\"C:\Users\Admin\AppData\Roaming\Microsoft\Office360\OfficeUpdate.exe\" \"C:\Users\Admin\AppData\Roaming\Microsoft\Office360\updcfg\" \"C:\Users\Admin\AppData\Roaming\Microsoft\Office360\upddat\"" /f
        3⤵
        • Scheduled Task/Job: Scheduled Task
        PID:1472

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        cl2853.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\cl2853.tmp
        • Size 514KB
        • SHA256 02e81c62ed9bc3f3a1861aacc9502f868a75521f90a51112008f156e343aa6c5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cl2854.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\cl2854.tmp
        • Size 1.4MB
        • SHA256 3e5718f49332e0f7144f7c64b2f7d2695a27f6bd17eb151c968f4cec09bdbdfe
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/3264-0-0x000002C8BF330000-0x000002C8BF3DE000-memory.dmp

        memory/3264-7-0x000002C8BF330000-0x000002C8BF3DE000-memory.dmp

        memory/5624-38-0x0000000000870000-0x000000000091E000-memory.dmp