Analysis

  • max time kernel
    150s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-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
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 14 IoCs
  • Adds Run key to start application 2 TTPs 2 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 48 IoCs
  • Suspicious use of WriteProcessMemory 28 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\sihost.exe
    sihost.exe
    1⤵
      PID:2264
    • C:\Windows\Explorer.EXE
      C:\Windows\Explorer.EXE
      1⤵
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3260
      • C:\Users\Admin\AppData\Local\Temp\c79077b4fc9116854249fae9456e653e24929f86ded4a7d8e2e899c4467cd3a7.exe
        "C:\Users\Admin\AppData\Local\Temp\c79077b4fc9116854249fae9456e653e24929f86ded4a7d8e2e899c4467cd3a7.exe"
        2⤵
        • Downloads MZ/PE file
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:4192
        • C:\Users\Admin\AppData\Local\Temp\svchlp1.exe
          C:\Users\Admin\AppData\Local\Temp\svchlp1.exe
          3⤵
          • Checks computer location settings
          • Executes dropped EXE
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of WriteProcessMemory
          PID:3956
          • C:\Users\Admin\AppData\Local\Temp\0pyhgde8.exe
            "C:\Users\Admin\AppData\Local\Temp\0pyhgde8.exe"
            4⤵
            • Executes dropped EXE
            PID:3372
          • C:\Users\Admin\AppData\Local\Temp\6lda772h.exe
            "C:\Users\Admin\AppData\Local\Temp\6lda772h.exe"
            4⤵
            • Executes dropped EXE
            PID:4212
          • C:\Users\Admin\AppData\Local\Temp\cx3evy7b.exe
            "C:\Users\Admin\AppData\Local\Temp\cx3evy7b.exe"
            4⤵
            • Executes dropped EXE
            PID:4168
        • C:\Users\Admin\AppData\Local\Temp\svchlp2.exe
          C:\Users\Admin\AppData\Local\Temp\svchlp2.exe
          3⤵
          • Executes dropped EXE
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:4768
          • C:\Users\Admin\AppData\Roaming\Arubis\hesyr.exe
            "C:\Users\Admin\AppData\Roaming\Arubis\hesyr.exe"
            4⤵
            • Downloads MZ/PE file
            • Executes dropped EXE
            • Adds Run key to start application
            • Suspicious use of WriteProcessMemory
            PID:1792
            • C:\Users\Admin\AppData\Local\Temp\tmp5d6e2b57.exe
              "C:\Users\Admin\AppData\Local\Temp\tmp5d6e2b57.exe"
              5⤵
              • Executes dropped EXE
              PID:1828
          • C:\Windows\system32\cmd.exe
            "C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\tmpf8ed4ab6.bat"
            4⤵
            • Executes a command shell one-liner
            PID:672
        • C:\Users\Admin\AppData\Local\Temp\svchlp3.exe
          C:\Users\Admin\AppData\Local\Temp\svchlp3.exe
          3⤵
          • Executes dropped EXE
          • Suspicious use of SetThreadContext
          • Suspicious use of WriteProcessMemory
          PID:1240
          • 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
            4⤵
            • Scheduled Task/Job: Scheduled Task
            PID:4244
        • C:\Users\Admin\AppData\Local\Temp\svchlp4.exe
          C:\Users\Admin\AppData\Local\Temp\svchlp4.exe
          3⤵
          • Executes dropped EXE
          • Adds Run key to start application
          PID:2712
        • C:\Users\Admin\AppData\Local\Temp\svchlp5.exe
          C:\Users\Admin\AppData\Local\Temp\svchlp5.exe
          3⤵
          • Executes dropped EXE
          • Suspicious use of SetThreadContext
          • Suspicious use of WriteProcessMemory
          PID:3736
          • 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
            4⤵
            • Scheduled Task/Job: Scheduled Task
            PID:2308
    • C:\Windows\System32\RuntimeBroker.exe
      C:\Windows\System32\RuntimeBroker.exe -Embedding
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:3740
    • C:\Windows\System32\RuntimeBroker.exe
      C:\Windows\System32\RuntimeBroker.exe -Embedding
      1⤵
        PID:3960
      • C:\Windows\System32\RuntimeBroker.exe
        C:\Windows\System32\RuntimeBroker.exe -Embedding
        1⤵
          PID:4660
        • C:\Windows\System32\RuntimeBroker.exe
          C:\Windows\System32\RuntimeBroker.exe -Embedding
          1⤵
            PID:3892
          • 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:1652
          • 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:1624
            • 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:1264
          • C:\Users\Admin\AppData\Roaming\Arubis\hesyr.exe
            C:\Users\Admin\AppData\Roaming\Arubis\hesyr.exe
            1⤵
            • Executes dropped EXE
            PID:3308
          • C:\Users\Admin\AppData\Roaming\msedgeupdateyqu.exe
            C:\Users\Admin\AppData\Roaming\msedgeupdateyqu.exe
            1⤵
            • Executes dropped EXE
            PID:3952

          Network

                MITRE ATT&CK Enterprise v16

                Replay Monitor

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                Downloads

                0pyhgde8.exe

                • Path C:\Users\Admin\AppData\Local\Temp\0pyhgde8.exe
                • Size 257KB
                • SHA256 0b594995b053042d2985260ee4092d9a46705e5f9fa4a482d476a5857714307d
                • MD5 SHA1 SHA512 SSDEEP TLSH

                6lda772h.exe

                • Path C:\Users\Admin\AppData\Local\Temp\6lda772h.exe
                • Size 166KB
                • SHA256 4e63c3722edbebadf421b2155507fb841cc4b65686463ff9d3c813a1ed5de65b
                • MD5 SHA1 SHA512 SSDEEP TLSH

                MsEdgeUpdate.xml

                • Path C:\Users\Admin\AppData\Local\Temp\MsEdgeUpdate.xml
                • Size 1KB
                • SHA256 4d0d424cc706321c6e57f771b9769cedffd4c988f1de597b00efa8a5216e1e1d
                • MD5 SHA1 SHA512 TLSH

                cx3evy7b.exe

                • Path C:\Users\Admin\AppData\Local\Temp\cx3evy7b.exe
                • Size 221KB
                • SHA256 646019f74712a82d631ae8010024167a9871b7370f89a66485458f90d338faaa
                • MD5 SHA1 SHA512 SSDEEP 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

                svchlp4.exe

                • Path C:\Users\Admin\AppData\Local\Temp\svchlp4.exe
                • Size 166KB
                • SHA256 fcbe9f2d0f07f6c40b258228148fb61e94f4dc59962f2fd4e3ed3051d90cfa3b
                • MD5 SHA1 SHA512 SSDEEP TLSH

                tmp5d6e2b57.exe

                • Path C:\Users\Admin\AppData\Local\Temp\tmp5d6e2b57.exe
                • Size 221KB
                • SHA256 fc44acf1436c69d35151589654f7515bc0e22528786339ded0b25969b62c5c56
                • MD5 SHA1 SHA512 SSDEEP TLSH

                tmpf8ed4ab6.bat

                • Path C:\Users\Admin\AppData\Local\Temp\tmpf8ed4ab6.bat
                • Size 193B
                • SHA256 347165442dc074c4297bead2645029ef8391ad5a3d23f6c46550b85e2f22d7bb
                • MD5 SHA1 SHA512 TLSH

                hesyr.exe

                • Path C:\Users\Admin\AppData\Roaming\Arubis\hesyr.exe
                • Size 212KB
                • SHA256 8a81f2f86c61a105f6f73cc124c033ae8bfe3b59d14353d9119a058a93092726
                • MD5 SHA1 SHA512 SSDEEP TLSH

                memory/1828-140-0x0000000001840000-0x0000000001858000-memory.dmp

                memory/1828-142-0x0000000001660000-0x0000000001682000-memory.dmp

                memory/1828-136-0x0000000001870000-0x00000000018DB000-memory.dmp

                memory/1828-129-0x0000000000170000-0x0000000000200000-memory.dmp

                memory/1828-137-0x00000000018E0000-0x0000000001A36000-memory.dmp

                memory/1828-128-0x0000000000660000-0x0000000000929000-memory.dmp

                memory/1828-138-0x0000000001830000-0x000000000183C000-memory.dmp

                memory/1828-139-0x0000000001A40000-0x0000000001F10000-memory.dmp

                memory/1828-131-0x0000000000D10000-0x0000000000DBC000-memory.dmp

                memory/1828-134-0x0000000000CB0000-0x0000000000CB8000-memory.dmp

                memory/1828-141-0x0000000001F10000-0x0000000001F1A000-memory.dmp

                memory/1828-135-0x0000000001700000-0x000000000182A000-memory.dmp

                memory/1828-133-0x0000000000F20000-0x000000000165F000-memory.dmp

                memory/1828-132-0x0000000000EC0000-0x0000000000F15000-memory.dmp

                memory/1828-143-0x00000000016C0000-0x00000000016EB000-memory.dmp

                memory/1828-144-0x0000000001F40000-0x0000000001FDE000-memory.dmp

                memory/1828-145-0x0000000001FE0000-0x000000000207B000-memory.dmp

                memory/1828-146-0x0000000002080000-0x00000000021AA000-memory.dmp

                memory/1828-147-0x00000000021B0000-0x00000000022B0000-memory.dmp

                memory/1828-130-0x0000000000B00000-0x0000000000CA1000-memory.dmp

                memory/1828-127-0x00000000005A0000-0x000000000065E000-memory.dmp

                memory/2264-16-0x0000018E35C30000-0x0000018E35C32000-memory.dmp

                memory/3260-76-0x0000000002440000-0x0000000002481000-memory.dmp

                memory/3260-28-0x0000000180000000-0x0000000180005000-memory.dmp

                memory/3260-75-0x0000000002440000-0x0000000002481000-memory.dmp

                memory/3260-74-0x0000000002440000-0x0000000002481000-memory.dmp

                memory/3260-73-0x0000000002440000-0x0000000002481000-memory.dmp

                memory/3260-44-0x00000000024B0000-0x00000000024B1000-memory.dmp

                memory/4192-42-0x0000024DC61E0000-0x0000024DC6220000-memory.dmp

                memory/4192-56-0x00007FF7E0BA0000-0x00007FF7E0D34000-memory.dmp

                memory/4192-35-0x0000024DC4B30000-0x0000024DC4B38000-memory.dmp

                memory/4192-37-0x0000024DC4D80000-0x0000024DC4DB8000-memory.dmp

                memory/4192-38-0x0000024DC4D50000-0x0000024DC4D5E000-memory.dmp

                memory/4192-118-0x0000024DBEE10000-0x0000024DBEE20000-memory.dmp

                memory/4192-4-0x0000024DBEE10000-0x0000024DBEE20000-memory.dmp

                memory/4192-12-0x0000024DBEE10000-0x0000024DBEE20000-memory.dmp

                memory/4192-66-0x0000024DBEE10000-0x0000024DBEE20000-memory.dmp

                memory/4192-65-0x0000024DBEE10000-0x0000024DBEE20000-memory.dmp

                memory/4192-64-0x0000024DBEE10000-0x0000024DBEE20000-memory.dmp

                memory/4192-2-0x0000024DBEE10000-0x0000024DBEE20000-memory.dmp

                memory/4192-3-0x0000024DBEE10000-0x0000024DBEE20000-memory.dmp

                memory/4192-0-0x00007FF7E0BA0000-0x00007FF7E0D34000-memory.dmp

                memory/4192-1-0x0000024DA63E0000-0x0000024DA641A000-memory.dmp

                memory/4192-126-0x0000024DBEE10000-0x0000024DBEE20000-memory.dmp

                memory/4768-102-0x0000000001880000-0x00000000018B1000-memory.dmp

                memory/4768-91-0x0000000001F20000-0x00000000023F0000-memory.dmp

                memory/4768-92-0x0000000001860000-0x000000000186A000-memory.dmp

                memory/4768-90-0x0000000001A60000-0x0000000001BB6000-memory.dmp

                memory/4768-89-0x00000000018C0000-0x000000000192B000-memory.dmp

                memory/4768-88-0x0000000001690000-0x00000000017BA000-memory.dmp

                memory/4768-86-0x0000000000560000-0x0000000000568000-memory.dmp

                memory/4768-82-0x0000000000C70000-0x0000000000E11000-memory.dmp

                memory/4768-94-0x00000000017E0000-0x0000000001802000-memory.dmp

                memory/4768-97-0x0000000001BC0000-0x0000000001C5B000-memory.dmp

                memory/4768-95-0x0000000001810000-0x000000000183B000-memory.dmp

                memory/4768-85-0x0000000000F30000-0x000000000166F000-memory.dmp

                memory/4768-87-0x0000000000570000-0x000000000057C000-memory.dmp

                memory/4768-80-0x00000000006D0000-0x0000000000999000-memory.dmp

                memory/4768-84-0x0000000000ED0000-0x0000000000F25000-memory.dmp

                memory/4768-83-0x0000000000E20000-0x0000000000ECC000-memory.dmp

                memory/4768-81-0x0000000000170000-0x0000000000200000-memory.dmp

                memory/4768-79-0x0000000000450000-0x000000000050E000-memory.dmp

                memory/4768-96-0x0000000001980000-0x0000000001A1E000-memory.dmp

                memory/4768-93-0x00000000017C0000-0x00000000017D8000-memory.dmp

                memory/4768-98-0x0000000001D90000-0x0000000001EBA000-memory.dmp

                memory/4768-99-0x0000000001C60000-0x0000000001CFD000-memory.dmp

                memory/4768-101-0x00000000026F0000-0x0000000002A45000-memory.dmp

                memory/4768-110-0x00000000025B0000-0x00000000025BC000-memory.dmp

                memory/4768-103-0x00000000023F0000-0x00000000024FB000-memory.dmp

                memory/4768-104-0x0000000001930000-0x0000000001949000-memory.dmp

                memory/4768-105-0x0000000001950000-0x000000000195C000-memory.dmp

                memory/4768-106-0x0000000001A30000-0x0000000001A60000-memory.dmp

                memory/4768-107-0x0000000001D60000-0x0000000001D78000-memory.dmp

                memory/4768-108-0x0000000002540000-0x0000000002574000-memory.dmp

                memory/4768-109-0x0000000002580000-0x00000000025A7000-memory.dmp

                memory/4768-112-0x0000000004660000-0x0000000004DF0000-memory.dmp

                memory/4768-100-0x00000000025F0000-0x00000000026F0000-memory.dmp

                memory/4768-113-0x00000000025C0000-0x00000000025EC000-memory.dmp

                memory/4768-115-0x0000000004DF0000-0x0000000004E9D000-memory.dmp

                memory/4768-116-0x0000000004EA0000-0x0000000004ED3000-memory.dmp

                memory/4768-111-0x00000000041F0000-0x0000000004273000-memory.dmp