Analysis

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

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    27/06/2026, 16:50

General

  • Target
    51a7c88a013e5651d90d6577360b8ef2c588fea66e20b2ef7d43931c263da634.exe
  • Size 989KB
  • Sample260627-vcadaact9m
  • SHA256 51a7c88a013e5651d90d6577360b8ef2c588fea66e20b2ef7d43931c263da634
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Command and Scripting Interpreter: PowerShell 1 TTPs 3 IoCs

    Run Powershell and hide display window.

  • Downloads MZ/PE file 1 IoCs
  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Contacts third-party web service commonly abused for C2 1 TTPs 2 IoCs

    Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.

  • Looks up external IP address via web service 3 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Enumerates system info in registry 2 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 44 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\51a7c88a013e5651d90d6577360b8ef2c588fea66e20b2ef7d43931c263da634.exe
    "C:\Users\Admin\AppData\Local\Temp\51a7c88a013e5651d90d6577360b8ef2c588fea66e20b2ef7d43931c263da634.exe"
    1⤵
    • Downloads MZ/PE file
    • Enumerates system info in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:3308
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell -NonInteractive -NoProfile -ExecutionPolicy Bypass -WindowStyle Hidden -Command "Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Local\Temp', '$env:TEMP' -ErrorAction SilentlyContinue; Add-MpPreference -ExclusionExtension '.exe' -ErrorAction SilentlyContinue"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:5060
    • C:\Windows\System32\tar.exe
      "C:\Windows\System32\tar.exe" -a -c -f "C:\Users\Admin\AppData\Local\Temp\nexartempgDHJIo\File_Grabber.zip" -C "C:\Users\Admin\AppData\Local\Temp\nexartempgDHJIo\FileGrabber" .
      2⤵
        PID:1028
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /c wmic /namespace:\\root\SecurityCenter2 path AntiVirusProduct get displayName, productState /format:list 2>nul
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:1228
        • C:\Windows\System32\Wbem\WMIC.exe
          wmic /namespace:\\root\SecurityCenter2 path AntiVirusProduct get displayName, productState /format:list
          3⤵
          • Suspicious use of AdjustPrivilegeToken
          PID:1732
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -NonInteractive -NoProfile -WindowStyle Hidden -Command "Add-Type -Assembly System.IO.Compression.FileSystem; [System.IO.Compression.ZipFile]::CreateFromDirectory('C:\Users\Admin\AppData\Local\Temp\nexartempgDHJIo', 'C:\Users\Admin\AppData\Local\Temp\nexartempgDHJIo\..\Nexar_Report.zip', [System.IO.Compression.CompressionLevel]::Fastest, $false)"
        2⤵
        • Command and Scripting Interpreter: PowerShell
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2904

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          powershell.exe.log

          • Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log
          • Size 2KB
          • SHA256 84739c608a73509419748e4e20e6cc4e1846056c3fe1929a8300d5a1a488202f
          • MD5 SHA1 SHA512 TLSH

          StartupProfileData-NonInteractive

          • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
          • Size 944B
          • SHA256 a9c2268a32d4b53421c510878be105729a41bb03d01622456369d322e3e35c5e
          • MD5 SHA1 SHA512 TLSH

          Nexar_Report.zip

          • Path C:\Users\Admin\AppData\Local\Temp\Nexar_Report.zip
          • Size 11.1MB
          • SHA256 996aa87cdf332e179b08310e53ab9e8f7345c8d8106c71bbbc7023ac67ce45dd
          • MD5 SHA1 SHA512 SSDEEP TLSH

          __PSScriptPolicyTest_vklekp3a.5l5.ps1

          • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_vklekp3a.5l5.ps1
          • Size 60B
          • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
          • MD5 SHA1 SHA512 TLSH

          nexar_run.log

          • Path C:\Users\Admin\AppData\Local\Temp\nexar_run.log
          • Size 3KB
          • SHA256 dbef78013704a3eb283b2396eab330767a863f2037c0c12d569bf4304099eba8
          • MD5 SHA1 SHA512 TLSH

          nexar_run.log

          • Path C:\Users\Admin\AppData\Local\Temp\nexar_run.log
          • Size 1KB
          • SHA256 6f6579df54ef4e43c391559bedb8264a034360a2c20bc55bdb359829c906c327
          • MD5 SHA1 SHA512 TLSH

          nexar_run.log

          • Path C:\Users\Admin\AppData\Local\Temp\nexar_run.log
          • Size 562B
          • SHA256 0a2208771f3d9bcd6194c593d167f42a9c7457fc83a0e41f5879ea893e72d088
          • MD5 SHA1 SHA512 TLSH

          nexar_run.log

          • Path C:\Users\Admin\AppData\Local\Temp\nexar_run.log
          • Size 2KB
          • SHA256 2196d6fddd4500d151188a5ffa7a97388979539450bfacb563efcab58367bcde
          • MD5 SHA1 SHA512 TLSH

          ClearPing.xlsx

          • Path C:\Users\Admin\AppData\Local\Temp\nexartempgDHJIo\FileGrabber\Desktop\ClearPing.xlsx
          • Size 11KB
          • SHA256 60ca6083840a52a2e8be8207be4df63223572844b70d557a6261d04e45407cbb
          • MD5 SHA1 SHA512 SSDEEP TLSH

          FindSplit.docx

          • Path C:\Users\Admin\AppData\Local\Temp\nexartempgDHJIo\FileGrabber\Desktop\FindSplit.docx
          • Size 13KB
          • SHA256 09f8a61a63ee3feb8de70e9e9b7eba4347148ee9e7d98c3fd4f3bb8785ad6835
          • MD5 SHA1 SHA512 SSDEEP TLSH

          FormatGroup.xlsx

          • Path C:\Users\Admin\AppData\Local\Temp\nexartempgDHJIo\FileGrabber\Desktop\FormatGroup.xlsx
          • Size 10KB
          • SHA256 37b0b7f6e2584c978aeb2f35f5fb6f9262d98e3a75974decb7d04a1a9252028b
          • MD5 SHA1 SHA512 SSDEEP TLSH

          ImportUninstall.docx

          • Path C:\Users\Admin\AppData\Local\Temp\nexartempgDHJIo\FileGrabber\Desktop\ImportUninstall.docx
          • Size 17KB
          • SHA256 8e4f98411a96af838a4eb22614b57f79ce58c696912d15c0d9f4bf281856c300
          • MD5 SHA1 SHA512 SSDEEP TLSH

          OpenFind.txt

          • Path C:\Users\Admin\AppData\Local\Temp\nexartempgDHJIo\FileGrabber\Desktop\OpenFind.txt
          • Size 687KB
          • SHA256 d9227c4bb830c0262dec5a0cf2546c6613fae0a7cee65ebd7f00c7278485a012
          • MD5 SHA1 SHA512 SSDEEP TLSH

          SaveJoin.docx

          • Path C:\Users\Admin\AppData\Local\Temp\nexartempgDHJIo\FileGrabber\Desktop\SaveJoin.docx
          • Size 20KB
          • SHA256 f5ded00ac0133fb7adad07c941786c91d2c20f35752266738a9654305a5949a9
          • MD5 SHA1 SHA512 SSDEEP TLSH

          WriteStop.docx

          • Path C:\Users\Admin\AppData\Local\Temp\nexartempgDHJIo\FileGrabber\Desktop\WriteStop.docx
          • Size 984KB
          • SHA256 50f5fb78233bca84816dd4aafafa40bdd523092a8d5225d1d86b4c7cf0270697
          • MD5 SHA1 SHA512 SSDEEP TLSH

          ConnectReceive.pdf

          • Path C:\Users\Admin\AppData\Local\Temp\nexartempgDHJIo\FileGrabber\Documents\ConnectReceive.pdf
          • Size 694KB
          • SHA256 01fcc08a9af20c2d7eb3d7e15d615de95a9f36fbd7272c7fcff0e4cba8602716
          • MD5 SHA1 SHA512 SSDEEP TLSH

          ConvertToTrace.docx

          • Path C:\Users\Admin\AppData\Local\Temp\nexartempgDHJIo\FileGrabber\Documents\ConvertToTrace.docx
          • Size 20KB
          • SHA256 9ce57530e71ec124be42ae1c0229115d861d13847009305f668813287e85d01f
          • MD5 SHA1 SHA512 SSDEEP TLSH

          EditBackup.csv

          • Path C:\Users\Admin\AppData\Local\Temp\nexartempgDHJIo\FileGrabber\Documents\EditBackup.csv
          • Size 843KB
          • SHA256 9f124e43a5a7abc71d1e4b94128ed4127e2ccdc1c634689ce3192cfbbc0b576b
          • MD5 SHA1 SHA512 SSDEEP TLSH

          GrantExpand.docx

          • Path C:\Users\Admin\AppData\Local\Temp\nexartempgDHJIo\FileGrabber\Documents\GrantExpand.docx
          • Size 13KB
          • SHA256 b28c4c48528b225ec99b3a04e190c5933f7652c7d63858752791c9e821306499
          • MD5 SHA1 SHA512 SSDEEP TLSH

          ProtectPublish.rtf

          • Path C:\Users\Admin\AppData\Local\Temp\nexartempgDHJIo\FileGrabber\Documents\ProtectPublish.rtf
          • Size 620KB
          • SHA256 934c14754cdb27034071f4284a7766f15c4ea7dc045efc8edf11efac4a2c6193
          • MD5 SHA1 SHA512 SSDEEP TLSH

          SplitEdit.xlsx

          • Path C:\Users\Admin\AppData\Local\Temp\nexartempgDHJIo\FileGrabber\Documents\SplitEdit.xlsx
          • Size 12KB
          • SHA256 7f224ddb0bbbf4eb21ef7bd857db9ed7281f30ddc9e3dc78416be6eb64550c85
          • MD5 SHA1 SHA512 SSDEEP TLSH

          BackupUninstall.csv

          • Path C:\Users\Admin\AppData\Local\Temp\nexartempgDHJIo\FileGrabber\Downloads\BackupUninstall.csv
          • Size 221KB
          • SHA256 b40b33d0cbc8774172152ec17567df033685fd4a499b4e7e6fa193cdfcba5ee0
          • MD5 SHA1 SHA512 SSDEEP TLSH

          MeasureRedo.rar

          • Path C:\Users\Admin\AppData\Local\Temp\nexartempgDHJIo\FileGrabber\Downloads\MeasureRedo.rar
          • Size 481KB
          • SHA256 cee57cd15d746818f425b549d3a5533ec963de45af49b1fab1b897f1b21a595e
          • MD5 SHA1 SHA512 SSDEEP TLSH

          OpenAdd.txt

          • Path C:\Users\Admin\AppData\Local\Temp\nexartempgDHJIo\FileGrabber\Downloads\OpenAdd.txt
          • Size 364KB
          • SHA256 060895b7d007a2b7a614aa0f66aab691bce93e7b6270a46c25033b653cf5739e
          • MD5 SHA1 SHA512 SSDEEP TLSH

          SwitchUnpublish.txt

          • Path C:\Users\Admin\AppData\Local\Temp\nexartempgDHJIo\FileGrabber\Downloads\SwitchUnpublish.txt
          • Size 403KB
          • SHA256 93c7ed842559976a3ac98e7830075102faae094f086e53c153160038c6677c7c
          • MD5 SHA1 SHA512 SSDEEP TLSH

          File_Grabber.zip

          • Path C:\Users\Admin\AppData\Local\Temp\nexartempgDHJIo\File_Grabber.zip
          • Size 5.3MB
          • SHA256 723d31f3208e8c411eeeb6bf277b1f228f739ad03474827d69a1bbb743f678c0
          • MD5 SHA1 SHA512 SSDEEP TLSH

          screenshot.png

          • Path C:\Users\Admin\AppData\Local\Temp\nexartempgDHJIo\screenshot.png
          • Size 587KB
          • SHA256 4c0b9680aa3ba4331358cbeb94b25f8b1144673de863b8a8e5c7986d50d0d122
          • MD5 SHA1 SHA512 SSDEEP TLSH

          system_info.txt

          • Path C:\Users\Admin\AppData\Local\Temp\nexartempgDHJIo\system_info.txt
          • Size 807B
          • SHA256 148edd8511a97e028cdc0b84b29956b3b63c0b61251ae75aa87b1532a0d24c4a
          • MD5 SHA1 SHA512 TLSH

          memory/2904-121-0x0000011F576D0000-0x0000011F576DA000-memory.dmp

          memory/2904-122-0x0000011F6FD30000-0x0000011F6FD42000-memory.dmp

          memory/2904-127-0x0000011F6F810000-0x0000011F6FA2C000-memory.dmp

          memory/5060-11-0x000001DF290B0000-0x000001DF290D2000-memory.dmp

          memory/5060-9-0x000001DF29090000-0x000001DF290A0000-memory.dmp

          memory/5060-10-0x000001DF29090000-0x000001DF290A0000-memory.dmp