Analysis

  • max time kernel
    150s
  • max time network
    153s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260710-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    31/08/2026, 04:20

General

  • Target
    c79077b4fc9116854249fae9456e653e24929f86ded4a7d8e2e899c4467cd3a7.exe
  • Size 1.5MB
  • Sample260831-ex5rxsef39
  • SHA256 c79077b4fc9116854249fae9456e653e24929f86ded4a7d8e2e899c4467cd3a7
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Downloads MZ/PE file 4 IoCs
  • Executes dropped EXE 10 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 3 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.

  • Scheduled Task/Job: Scheduled Task 1 TTPs 3 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 62 IoCs
  • Suspicious use of WriteProcessMemory 22 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\RuntimeBroker.exe
    C:\Windows\System32\RuntimeBroker.exe -Embedding
    1⤵
      PID:4340
    • C:\Windows\System32\RuntimeBroker.exe
      C:\Windows\System32\RuntimeBroker.exe -Embedding
      1⤵
        PID:4400
      • C:\Windows\system32\sihost.exe
        sihost.exe
        1⤵
          PID:4424
          • C:\Windows\explorer.exe
            explorer.exe /LOADSAVEDWINDOWS
            2⤵
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious behavior: GetForegroundWindowSpam
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of WriteProcessMemory
            PID:5828
            • C:\Users\Admin\AppData\Local\Temp\c79077b4fc9116854249fae9456e653e24929f86ded4a7d8e2e899c4467cd3a7.exe
              "C:\Users\Admin\AppData\Local\Temp\c79077b4fc9116854249fae9456e653e24929f86ded4a7d8e2e899c4467cd3a7.exe"
              3⤵
              • Downloads MZ/PE file
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of AdjustPrivilegeToken
              • Suspicious use of WriteProcessMemory
              PID:5396
              • C:\Users\Admin\AppData\Local\Temp\svchlp1.exe
                C:\Users\Admin\AppData\Local\Temp\svchlp1.exe
                4⤵
                • Executes dropped EXE
                • Suspicious behavior: EnumeratesProcesses
                • Suspicious use of WriteProcessMemory
                PID:5532
                • C:\Users\Admin\AppData\Local\Temp\zr5ijp7d.exe
                  "C:\Users\Admin\AppData\Local\Temp\zr5ijp7d.exe"
                  5⤵
                  • Executes dropped EXE
                  PID:4712
              • C:\Users\Admin\AppData\Local\Temp\svchlp2.exe
                C:\Users\Admin\AppData\Local\Temp\svchlp2.exe
                4⤵
                • Executes dropped EXE
                • Suspicious use of AdjustPrivilegeToken
                • Suspicious use of WriteProcessMemory
                PID:936
                • C:\Users\Admin\AppData\Roaming\Opqogy\nyuq.exe
                  "C:\Users\Admin\AppData\Roaming\Opqogy\nyuq.exe"
                  5⤵
                  • Downloads MZ/PE file
                  • Executes dropped EXE
                  • Adds Run key to start application
                  • Suspicious behavior: EnumeratesProcesses
                  • Suspicious use of WriteProcessMemory
                  PID:276
                  • C:\Users\Admin\AppData\Local\Temp\tmp0a92bc2b.exe
                    "C:\Users\Admin\AppData\Local\Temp\tmp0a92bc2b.exe"
                    6⤵
                    • Executes dropped EXE
                    PID:4204
                • C:\Windows\system32\cmd.exe
                  "C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\tmpb8488db4.bat"
                  5⤵
                  • Executes a command shell one-liner
                  PID:1536
              • C:\Users\Admin\AppData\Local\Temp\svchlp3.exe
                C:\Users\Admin\AppData\Local\Temp\svchlp3.exe
                4⤵
                • Executes dropped EXE
                • Suspicious use of SetThreadContext
                • Suspicious behavior: EnumeratesProcesses
                • Suspicious use of WriteProcessMemory
                PID:4324
                • C:\Windows\System32\schtasks.exe
                  "C:\Windows\System32\schtasks.exe" /create /xml "C:\Users\Admin\AppData\Local\Temp\MsEdgeUpdate.xml" /tn "\Users\Admin\WindowsPushNotifSvc" /f
                  5⤵
                  • Scheduled Task/Job: Scheduled Task
                  PID:2000
              • C:\Users\Admin\AppData\Local\Temp\svchlp5.exe
                C:\Users\Admin\AppData\Local\Temp\svchlp5.exe
                4⤵
                • Executes dropped EXE
                • Suspicious use of SetThreadContext
                • Suspicious use of WriteProcessMemory
                PID:1672
                • C:\Windows\System32\schtasks.exe
                  "C:\Windows\System32\schtasks.exe" /create /xml "C:\Users\Admin\AppData\Local\Temp\MsEdgeUpdate.xml" /tn "\Users\Admin\WindowsPushNotifSvc" /f
                  5⤵
                  • Scheduled Task/Job: Scheduled Task
                  PID:1304
        • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Services\wlrmdr.exe
          C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Services\wlrmdr.exe
          1⤵
          • Executes dropped EXE
          PID:6032
        • C:\Users\Admin\AppData\Local\Microsoft\syshost.exe
          C:\Users\Admin\AppData\Local\Microsoft\syshost.exe
          1⤵
          • Executes dropped EXE
          • Suspicious use of SetThreadContext
          • Suspicious use of WriteProcessMemory
          PID:5004
          • C:\Windows\System32\schtasks.exe
            "C:\Windows\System32\schtasks.exe" /create /xml "C:\Users\Admin\AppData\Local\Temp\MsEdgeUpdate.xml" /tn "\Users\Admin\WindowsPushNotifSvc" /f
            2⤵
            • Scheduled Task/Job: Scheduled Task
            PID:2896
        • C:\Users\Admin\AppData\Roaming\Opqogy\nyuq.exe
          C:\Users\Admin\AppData\Roaming\Opqogy\nyuq.exe
          1⤵
          • Executes dropped EXE
          PID:2136

        Network

              MITRE ATT&CK Enterprise v16

              Replay Monitor

              Loading Replay Monitor...

              Downloads

              MsEdgeUpdate.xml

              • Path C:\Users\Admin\AppData\Local\Temp\MsEdgeUpdate.xml
              • Size 1KB
              • SHA256 afa31e6dc6d335f49dd16261fdfd3ca5349196d4247122361a168e19039f9e56
              • MD5 SHA1 SHA512 TLSH

              svchlp1.exe

              • Path C:\Users\Admin\AppData\Local\Temp\svchlp1.exe
              • Size 54KB
              • SHA256 985ead812b8b99573d2567169d73968a3754b4fbea16447bea2ac878974e6110
              • MD5 SHA1 SHA512 SSDEEP TLSH

              svchlp2.exe

              • Path C:\Users\Admin\AppData\Local\Temp\svchlp2.exe
              • Size 212KB
              • SHA256 933e29899de1ff32f50bf687c38835e4b2d3de29934cb66386948b4befd8e1cb
              • MD5 SHA1 SHA512 SSDEEP TLSH

              svchlp3.exe

              • Path C:\Users\Admin\AppData\Local\Temp\svchlp3.exe
              • Size 1.0MB
              • SHA256 5101af2542f117d364de90661a235d98876c36c4d580888adc4907ad35d44f92
              • MD5 SHA1 SHA512 SSDEEP TLSH

              tmp0a92bc2b.exe

              • Path C:\Users\Admin\AppData\Local\Temp\tmp0a92bc2b.exe
              • Size 221KB
              • SHA256 fc44acf1436c69d35151589654f7515bc0e22528786339ded0b25969b62c5c56
              • MD5 SHA1 SHA512 SSDEEP TLSH

              tmpb8488db4.bat

              • Path C:\Users\Admin\AppData\Local\Temp\tmpb8488db4.bat
              • Size 193B
              • SHA256 fa128e10382d6ca4ae13cbb8a4e65e112a7b8133c73b410468f2ff9df32e1ee4
              • MD5 SHA1 SHA512 TLSH

              zr5ijp7d.exe

              • Path C:\Users\Admin\AppData\Local\Temp\zr5ijp7d.exe
              • Size 257KB
              • SHA256 0b594995b053042d2985260ee4092d9a46705e5f9fa4a482d476a5857714307d
              • MD5 SHA1 SHA512 SSDEEP TLSH

              nyuq.exe

              • Path C:\Users\Admin\AppData\Roaming\Opqogy\nyuq.exe
              • Size 212KB
              • SHA256 a9e09b4c3a22dc21914fd9c8cc362aeddecac1db94f8a89c4be6a7b4ca532130
              • MD5 SHA1 SHA512 SSDEEP TLSH

              memory/936-73-0x00000000005B0000-0x0000000000677000-memory.dmp

              memory/936-106-0x0000000004130000-0x0000000004168000-memory.dmp

              memory/936-88-0x0000000001DC0000-0x0000000001DE7000-memory.dmp

              memory/936-89-0x0000000001DF0000-0x0000000001E1A000-memory.dmp

              memory/936-93-0x00000000020D0000-0x0000000002173000-memory.dmp

              memory/936-79-0x0000000001010000-0x0000000001706000-memory.dmp

              memory/936-81-0x0000000001740000-0x00000000018D9000-memory.dmp

              memory/936-83-0x00000000019A0000-0x0000000001B16000-memory.dmp

              memory/936-100-0x0000000002650000-0x0000000002698000-memory.dmp

              memory/936-91-0x0000000001F00000-0x0000000001FA7000-memory.dmp

              memory/936-92-0x0000000001FB0000-0x00000000020C6000-memory.dmp

              memory/936-98-0x0000000002180000-0x00000000022CB000-memory.dmp

              memory/936-84-0x00000000018E0000-0x00000000018ED000-memory.dmp

              memory/936-102-0x00000000027D0000-0x00000000027EB000-memory.dmp

              memory/936-82-0x0000000001920000-0x0000000001994000-memory.dmp

              memory/936-103-0x00000000027F0000-0x00000000027FD000-memory.dmp

              memory/936-104-0x0000000002A10000-0x0000000002A3F000-memory.dmp

              memory/936-105-0x0000000004030000-0x000000000404C000-memory.dmp

              memory/936-87-0x0000000001DB0000-0x0000000001DBB000-memory.dmp

              memory/936-107-0x0000000004170000-0x000000000417C000-memory.dmp

              memory/936-108-0x0000000004550000-0x00000000045E9000-memory.dmp

              memory/936-112-0x0000000005040000-0x0000000005075000-memory.dmp

              memory/936-78-0x0000000000FB0000-0x000000000100D000-memory.dmp

              memory/936-76-0x0000000000CD0000-0x0000000000E93000-memory.dmp

              memory/936-74-0x0000000000680000-0x0000000000A21000-memory.dmp

              memory/936-77-0x0000000000EF0000-0x0000000000FA2000-memory.dmp

              memory/936-90-0x0000000001E50000-0x0000000001EF9000-memory.dmp

              memory/936-85-0x0000000001B20000-0x0000000001DA3000-memory.dmp

              memory/936-109-0x00000000045F0000-0x0000000004616000-memory.dmp

              memory/936-110-0x0000000004720000-0x0000000004F4A000-memory.dmp

              memory/936-99-0x00000000022D0000-0x000000000264C000-memory.dmp

              memory/936-75-0x0000000000B30000-0x0000000000BCD000-memory.dmp

              memory/936-101-0x00000000026A0000-0x00000000027C1000-memory.dmp

              memory/936-86-0x00000000018F0000-0x000000000190A000-memory.dmp

              memory/936-80-0x0000000000EA0000-0x0000000000EA8000-memory.dmp

              memory/936-111-0x0000000004F50000-0x0000000005023000-memory.dmp

              memory/4204-151-0x0000000001DF0000-0x0000000001E1A000-memory.dmp

              memory/4204-135-0x0000000000490000-0x0000000000557000-memory.dmp

              memory/4204-137-0x0000000000BC0000-0x0000000000C5D000-memory.dmp

              memory/4204-138-0x0000000000D60000-0x0000000000F23000-memory.dmp

              memory/4204-155-0x00000000020D0000-0x0000000002173000-memory.dmp

              memory/4204-152-0x0000000001E50000-0x0000000001EF9000-memory.dmp

              memory/4204-160-0x00000000027D0000-0x00000000027EB000-memory.dmp

              memory/4204-158-0x0000000002650000-0x0000000002698000-memory.dmp

              memory/4204-139-0x0000000000F30000-0x0000000000FE2000-memory.dmp

              memory/4204-153-0x0000000001F00000-0x0000000001FA7000-memory.dmp

              memory/4204-149-0x0000000001DB0000-0x0000000001DBB000-memory.dmp

              memory/4204-150-0x0000000001DC0000-0x0000000001DE7000-memory.dmp

              memory/4204-140-0x0000000000FF0000-0x000000000104D000-memory.dmp

              memory/4204-148-0x0000000001D90000-0x0000000001DAA000-memory.dmp

              memory/4204-136-0x0000000000730000-0x0000000000AD1000-memory.dmp

              memory/4204-146-0x0000000001AF0000-0x0000000001AFD000-memory.dmp

              memory/4204-144-0x00000000018F0000-0x0000000001964000-memory.dmp

              memory/4204-142-0x00000000005A0000-0x00000000005A8000-memory.dmp

              memory/4340-21-0x0000019D4CE10000-0x0000019D4CE12000-memory.dmp

              memory/4340-120-0x0000019D509F0000-0x0000019D50A22000-memory.dmp

              memory/5396-4-0x00007FFCA6A60000-0x00007FFCA7404000-memory.dmp

              memory/5396-20-0x0000021125C60000-0x0000021125C6E000-memory.dmp

              memory/5396-13-0x00007FFCA6A60000-0x00007FFCA7404000-memory.dmp

              memory/5396-1-0x00007FFCA6BEF000-0x00007FFCA6BF0000-memory.dmp

              memory/5396-3-0x00007FFCA6A60000-0x00007FFCA7404000-memory.dmp

              memory/5396-226-0x000002113E220000-0x000002113E230000-memory.dmp

              memory/5396-227-0x000002113E220000-0x000002113E230000-memory.dmp

              memory/5396-225-0x000002113E220000-0x000002113E230000-memory.dmp

              memory/5396-0-0x00007FF7CCA50000-0x00007FF7CCBE4000-memory.dmp

              memory/5396-175-0x00007FFCA6A60000-0x00007FFCA7404000-memory.dmp

              memory/5396-2-0x00000211255C0000-0x00000211255FA000-memory.dmp

              memory/5396-174-0x00007FFCA6A60000-0x00007FFCA7404000-memory.dmp

              memory/5396-173-0x00007FF7CCA50000-0x00007FF7CCBE4000-memory.dmp

              memory/5396-5-0x00007FFCA6A60000-0x00007FFCA7404000-memory.dmp

              memory/5396-60-0x000002113E220000-0x000002113E230000-memory.dmp

              memory/5396-61-0x000002113E220000-0x000002113E230000-memory.dmp

              memory/5396-59-0x000002113E220000-0x000002113E230000-memory.dmp

              memory/5396-58-0x00007FFCA6A60000-0x00007FFCA7404000-memory.dmp

              memory/5396-56-0x00007FFCA6A60000-0x00007FFCA7404000-memory.dmp

              memory/5396-50-0x000002113FA60000-0x000002113FAA0000-memory.dmp

              memory/5396-6-0x00007FFCA6A60000-0x00007FFCA7404000-memory.dmp

              memory/5396-10-0x00007FFCA6A60000-0x00007FFCA7404000-memory.dmp

              memory/5396-15-0x0000021125C10000-0x0000021125C18000-memory.dmp

              memory/5396-19-0x00000211439C0000-0x00000211439FE000-memory.dmp

              memory/5396-14-0x00007FFCA6A60000-0x00007FFCA7404000-memory.dmp

              memory/5396-34-0x00007FFCA6A60000-0x00007FFCA7404000-memory.dmp

              memory/5396-12-0x00007FFCA6A60000-0x00007FFCA7404000-memory.dmp

              memory/5828-25-0x0000000180000000-0x0000000180005000-memory.dmp

              memory/5828-35-0x00000000007C0000-0x00000000007C1000-memory.dmp

              memory/5828-68-0x0000000004650000-0x0000000004691000-memory.dmp

              memory/5828-71-0x0000000004650000-0x0000000004691000-memory.dmp

              memory/5828-122-0x00000000007A0000-0x00000000007A1000-memory.dmp

              memory/5828-70-0x0000000004650000-0x0000000004691000-memory.dmp

              memory/5828-72-0x0000000004650000-0x0000000004691000-memory.dmp

              memory/5828-119-0x0000000004650000-0x0000000004691000-memory.dmp