Analysis

  • max time kernel
    150s
  • max time network
    124s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260629-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260629-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    01/07/2026, 23:24

General

  • Target
    3d4092440b26b8656e5c1d93d216de9a7295f6526aee2b47132a5f675d3964dc.exe
  • Size 12.4MB
  • Sample260701-3dtgjsfx6n
  • SHA256 3d4092440b26b8656e5c1d93d216de9a7295f6526aee2b47132a5f675d3964dc
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 1 IoCs
  • Enumerates connected drives 3 TTPs 23 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • UPX packed file 7 IoCs

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

  • Drops file in Windows directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Checks SCSI registry key(s) 3 TTPs 14 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Enumerates system info in registry 2 TTPs 2 IoCs
  • Modifies registry class 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 15 IoCs
  • Suspicious use of FindShellTrayWindow 6 IoCs
  • Suspicious use of SendNotifyMessage 6 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3d4092440b26b8656e5c1d93d216de9a7295f6526aee2b47132a5f675d3964dc.exe
    "C:\Users\Admin\AppData\Local\Temp\3d4092440b26b8656e5c1d93d216de9a7295f6526aee2b47132a5f675d3964dc.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2852
    • C:\Windows\SYSTEM32\cmd.exe
      cmd.exe /c set
      2⤵
        PID:5036
      • C:\Users\Admin\AppData\Local\Temp\~1512846355662591404~\sg.tmp
        7zG_exe x "C:\Users\Admin\AppData\Local\Temp\3d4092440b26b8656e5c1d93d216de9a7295f6526aee2b47132a5f675d3964dc.exe" -y -aoa -o"C:\Users\Admin\AppData\Local\Temp\~346233924515652972"
        2⤵
        • Executes dropped EXE
        • Suspicious use of AdjustPrivilegeToken
        PID:3040
      • C:\Users\Admin\AppData\Local\Temp\~346233924515652972\DrvCeo.exe
        "C:\Users\Admin\AppData\Local\Temp\~346233924515652972\DrvCeo.exe"
        2⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Enumerates connected drives
        • Drops file in Windows directory
        • System Location Discovery: System Language Discovery
        • Checks SCSI registry key(s)
        • Enumerates system info in registry
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SendNotifyMessage
        • Suspicious use of SetWindowsHookEx
        PID:1612

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          sg.tmp

          • Path C:\Users\Admin\AppData\Local\Temp\~1512846355662591404~\sg.tmp
          • Size 827KB
          • SHA256 48abedbe9c66cc8a9df93e15a14972dc4473fe6125bc7299eda86a99c908b742
          • MD5 SHA1 SHA512 SSDEEP TLSH

          DrvCeo.exe

          • Path C:\Users\Admin\AppData\Local\Temp\~346233924515652972\DrvCeo.exe
          • Size 3.0MB
          • SHA256 f05d91493ab3207d31602f6e79e1c7d869c464003b82ca5ae8a08778350fe1a7
          • MD5 SHA1 SHA512 SSDEEP TLSH

          Drvceo.ini

          • Path C:\Users\Admin\AppData\Local\Temp\~346233924515652972\Drvceo.ini
          • Size 101B
          • SHA256 76f7641aa730b703dac426df7b7fbdcfc8353d3363c1a5cef3cd0385080d4f93
          • MD5 SHA1 SHA512 TLSH

          7zx86.dll

          • Path C:\Users\Admin\AppData\Local\Temp\~346233924515652972\Res\7zx86.dll
          • Size 1.1MB
          • SHA256 db2897eeea65401ee1bd8feeebd0dbae8867a27ff4575f12b0b8a613444a5ef7
          • MD5 SHA1 SHA512 SSDEEP TLSH

          Config.ini

          • Path C:\Users\Admin\AppData\Local\Temp\~346233924515652972\Res\Config.ini
          • Size 69B
          • SHA256 156981a9b3237800f3ce70f5ac8f925913817f45768cb17884a0b6a7347d1918
          • MD5 SHA1 SHA512 TLSH

          Netmfset.dc

          • Path C:\Users\Admin\AppData\Local\Temp\~346233924515652972\Win10x64\Netmfset.dc
          • Size 25KB
          • SHA256 3863abc92d131c26dfb053c79d4aafa8c7390874c3fb1e3ca35e535e70e5cf9f
          • MD5 SHA1 SHA512 SSDEEP TLSH

          Dctempdata.drvceo

          • Path C:\Windows\Dctempdata.drvceo
          • Size 7KB
          • SHA256 6bf9e1c1814454efa4ea38378398728deedd8ae18aa3105fbc47b0bb35302747
          • MD5 SHA1 SHA512 SSDEEP TLSH

          DrvCeoRun26.0702.log

          • Path C:\Windows\Temp\~DrvCeoLog\DrvCeoRun26.0702.log
          • Size 774B
          • SHA256 91e032d468f395024a8be20d2a8416c6ab5525a73563a150f6582f5966572f5b
          • MD5 SHA1 SHA512 TLSH

          DrvCeoRun26.0702.log

          • Path C:\Windows\Temp\~DrvCeoLog\DrvCeoRun26.0702.log
          • Size 1KB
          • SHA256 3a7afc4ac58caf62f5decd5db8caa9e11eca396a9cda79bdd3c431402171e6e4
          • MD5 SHA1 SHA512 TLSH

          NoInIndex.log

          • Path C:\Windows\Temp\~DrvCeoLog\NoInIndex.log
          • Size 19KB
          • SHA256 6855dc71fe0655b9351f4b15c144c54ecd780857aeb69898705a8ce5b63a4879
          • MD5 SHA1 SHA512 SSDEEP TLSH

          NoInSys.log

          • Path C:\Windows\Temp\~DrvCeoLog\NoInSys.log
          • Size 808B
          • SHA256 7e716bdc67b36bab83be679d3fc78d804355a1c11abdf231f7b8564afae3355d
          • MD5 SHA1 SHA512 TLSH

          PcHighDrv.log

          • Path C:\Windows\Temp\~DrvCeoLog\PcHighDrv.log
          • Size 486B
          • SHA256 3814da0e8e1ba2004a37c4edefb8b5eae9dd1a07cba1ea23a338025d82db2a98
          • MD5 SHA1 SHA512 TLSH

          PcHighDrv.log

          • Path C:\Windows\Temp\~DrvCeoLog\PcHighDrv.log
          • Size 808B
          • SHA256 0812df0891c8bf12c6b48c5412ee3fea3016edcecf94b8fd6ebdb8dbdbaec746
          • MD5 SHA1 SHA512 TLSH

          PcHwids.log

          • Path C:\Windows\Temp\~DrvCeoLog\PcHwids.log
          • Size 50KB
          • SHA256 945f0e3bb10fa80bcd05c1b5c11c54335e3cccc05626397276cc55ef020021b9
          • MD5 SHA1 SHA512 SSDEEP TLSH

          memory/1612-45-0x0000000000400000-0x0000000001411000-memory.dmp

          memory/1612-46-0x0000000003490000-0x0000000003491000-memory.dmp

          memory/1612-125-0x0000000003490000-0x0000000003491000-memory.dmp

          memory/1612-123-0x0000000000400000-0x0000000001411000-memory.dmp

          memory/1612-631-0x0000000000400000-0x0000000001411000-memory.dmp

          memory/1612-633-0x0000000000400000-0x0000000001411000-memory.dmp

          memory/2852-0-0x0000000000400000-0x00000000005A6000-memory.dmp

          memory/2852-122-0x0000000000400000-0x00000000005A6000-memory.dmp