Analysis

  • max time kernel
    149s
  • max time network
    134s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    31/05/2026, 02:02

General

  • Target
    2026-05-31_b1eda90b35eb04638cf1698c2618de7d_cobalt-strike_icedid_luca-stealer_njrat_ryuk_satacom_stealc_vidar.exe
  • Size 646KB
  • Sample260531-cf75lsaw2k
  • SHA256 5eaa8e97cdbe30f4c106f06f5c8af76b93b1539f98ae1a4c5e96b97ef0e27e25
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Loads dropped DLL 2 IoCs
  • Stops running service(s) 4 TTPs
  • Drops file in System32 directory 7 IoCs
  • UPX packed file 9 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Drops file in Windows directory 3 IoCs
  • Launches sc.exe 4 IoCs

    Sc.exe is a Windows utlilty to control services on the system.

  • System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 4 IoCs

    Adversaries may check for Internet connectivity on compromised systems.

  • Kills process with taskkill 1 IoCs
  • Runs ping.exe 1 TTPs 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-05-31_b1eda90b35eb04638cf1698c2618de7d_cobalt-strike_icedid_luca-stealer_njrat_ryuk_satacom_stealc_vidar.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-05-31_b1eda90b35eb04638cf1698c2618de7d_cobalt-strike_icedid_luca-stealer_njrat_ryuk_satacom_stealc_vidar.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2396
    • C:\Windows\SYSTEM32\cmd.exe
      cmd /c sc stop msdtc | sc start msdtc
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2740
      • C:\Windows\system32\sc.exe
        sc stop msdtc
        3⤵
        • Launches sc.exe
        PID:4628
      • C:\Windows\system32\sc.exe
        sc start msdtc
        3⤵
        • Launches sc.exe
        PID:2412
    • C:\Windows\SYSTEM32\cmd.exe
      cmd /c "for /f "tokens=2 delims=: " %i in ('sc queryex Schedule ^| findstr PID') do taskkill /PID %i /F "
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2444
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /c sc queryex Schedule | findstr PID
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:3100
        • C:\Windows\system32\sc.exe
          sc queryex Schedule
          4⤵
          • Launches sc.exe
          PID:5072
        • C:\Windows\system32\findstr.exe
          findstr PID
          4⤵
            PID:2536
        • C:\Windows\system32\taskkill.exe
          taskkill /PID 1200 /F
          3⤵
          • Kills process with taskkill
          • Suspicious use of AdjustPrivilegeToken
          PID:4528
      • C:\Windows\SYSTEM32\cmd.exe
        cmd /c ping 127.0.0.1 && sc start Schedule
        2⤵
        • System Network Configuration Discovery: Internet Connection Discovery
        • Suspicious use of WriteProcessMemory
        PID:4912
        • C:\Windows\system32\PING.EXE
          ping 127.0.0.1
          3⤵
          • System Network Configuration Discovery: Internet Connection Discovery
          • Runs ping.exe
          PID:3724
        • C:\Windows\system32\sc.exe
          sc start Schedule
          3⤵
          • Launches sc.exe
          PID:4168
      • C:\Windows\SYSTEM32\cmd.exe
        cmd /c ping 127.0.0.1 && del C:\Users\Admin\AppData\Local\Temp\2026-05-31_b1eda90b35eb04638cf1698c2618de7d_cobalt-strike_icedid_luca-stealer_njrat_ryuk_satacom_stealc_vidar.exe
        2⤵
        • System Network Configuration Discovery: Internet Connection Discovery
        • Suspicious use of WriteProcessMemory
        PID:4296
        • C:\Windows\system32\PING.EXE
          ping 127.0.0.1
          3⤵
          • System Network Configuration Discovery: Internet Connection Discovery
          • Runs ping.exe
          PID:4928
    • C:\Windows\System32\msdtc.exe
      C:\Windows\System32\msdtc.exe
      1⤵
      • Drops file in System32 directory
      • Drops file in Windows directory
      PID:2456
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k netsvcs -p -s Schedule
      1⤵
      • Loads dropped DLL
      • Drops file in System32 directory
      • Drops file in Windows directory
      • Suspicious use of AdjustPrivilegeToken
      PID:1224
    • C:\Windows\System32\msdtc.exe
      C:\Windows\System32\msdtc.exe
      1⤵
      • Loads dropped DLL
      • Drops file in System32 directory
      • Drops file in Windows directory
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      PID:4604

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          WptsExtensions.dll

          • Path C:\ProgramData\wmDCuh\Java\javapath\WptsExtensions.dll
          • Size 14.8MB
          • SHA256 260a6622f11a5eb6e3550dc405e094c49974571522744871f33ebd047e9c00ec
          • MD5 SHA1 SHA512 SSDEEP TLSH

          Schedule Wake To Work

          • Path C:\Windows\System32\Tasks\Microsoft\Windows\UpdateOrchestrator\Schedule Wake To Work
          • Size 2KB
          • SHA256 98c054088df4957e8d6361fd2539c219bcf35f8a524aad8f5d1a95f218e990e9
          • MD5 SHA1 SHA512 TLSH

          Schedule Wake To Work

          • Path C:\Windows\System32\Tasks\Microsoft\Windows\UpdateOrchestrator\Schedule Wake To Work
          • Size 2KB
          • SHA256 727c9e7b91e144e453d5b32e18f12508ee84dabe71bc852941d9c9b4923f9e02
          • MD5 SHA1 SHA512 TLSH

          Schedule Work

          • Path C:\Windows\System32\Tasks\Microsoft\Windows\UpdateOrchestrator\Schedule Work
          • Size 2KB
          • SHA256 a1106ed0845cd438e074344e0fe296dc10ee121a0179e09398eaaea2357c614a
          • MD5 SHA1 SHA512 TLSH

          SA.DAT

          • Path C:\Windows\Tasks\SA.DAT
          • Size 6B
          • SHA256 12dc5ccd7fecafe070976a1916e9672e3d53085633c86957aee305ccc584184c
          • MD5 SHA1 SHA512

          phqgoci.dat

          • Path C:\Windows\system32\phqgoci.dat
          • Size 2.7MB
          • SHA256 8459ff88e9c33eecef718c925366d53ff5eabf6d8b5b934700e42db0550854ad
          • MD5 SHA1 SHA512 SSDEEP TLSH

          memory/1224-11-0x00007FFB27CD0000-0x00007FFB27D2E000-memory.dmp

          memory/1224-19-0x00007FFB27CD0000-0x00007FFB27D2E000-memory.dmp

          memory/1224-65-0x00007FFB27CD0000-0x00007FFB27D2E000-memory.dmp

          memory/4604-72-0x0000015677F60000-0x0000015677F80000-memory.dmp

          memory/4604-70-0x00007FFB25A10000-0x00007FFB25A74000-memory.dmp

          memory/4604-73-0x0000015678690000-0x0000015678B4F000-memory.dmp

          memory/4604-76-0x0000015678690000-0x0000015678B4F000-memory.dmp

          memory/4604-75-0x0000015678690000-0x0000015678B4F000-memory.dmp

          memory/4604-74-0x0000015678690000-0x0000015678B4F000-memory.dmp

          memory/4604-77-0x0000015678690000-0x0000015678B4F000-memory.dmp

          memory/4604-79-0x00007FFB25A10000-0x00007FFB25A74000-memory.dmp

          memory/4604-20-0x00007FFB25A10000-0x00007FFB25A74000-memory.dmp

          memory/4604-16-0x00007FFB25A10000-0x00007FFB25A74000-memory.dmp

          memory/4604-104-0x0000015678690000-0x0000015678B4F000-memory.dmp