Analysis

  • max time kernel
    149s
  • max time network
    149s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    15/04/2026, 10:47

General

  • Target
    a2595f31c0eb387595223d187d0e3cc18e86fd4e130b7bdc6961ddf4b654cc91.ps1
  • Size 53KB
  • Sample260415-mvndvsb18k
  • SHA256 a2595f31c0eb387595223d187d0e3cc18e86fd4e130b7bdc6961ddf4b654cc91
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Badlisted process makes network request 15 IoCs

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

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

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

  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Using powershell.exe command.

  • 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 2 IoCs
  • Suspicious behavior: LoadsDriver 3 IoCs
  • Suspicious behavior: MapViewOfSection 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 23 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Windows\system32\WindowsPowerShell\v1.0\PowerShell.exe
    powershell.exe -ExecutionPolicy bypass -File C:\Users\Admin\AppData\Local\Temp\a2595f31c0eb387595223d187d0e3cc18e86fd4e130b7bdc6961ddf4b654cc91.ps1
    1⤵
    • 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:2656
    • C:\Users\Admin\AppData\Local\qgivkmiii4_cyk2_upd_aku\psl.exe
      "C:\Users\Admin\AppData\Local\qgivkmiii4_cyk2_upd_aku\psl.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Adds Run key to start application
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:1772
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe"
        3⤵
        • System Location Discovery: System Language Discovery
        PID:3932
  • C:\Users\Admin\AppData\Local\qgivkmiii4_cyk2_upd_aku\psl.exe
    "C:\Users\Admin\AppData\Local\qgivkmiii4_cyk2_upd_aku\psl.exe"
    1⤵
    • Executes dropped EXE
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:1076
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      PID:2288
  • C:\Windows\Temp\xkpsm.sys
    C:\Windows\Temp\xkpsm.sys
    1⤵
    • Executes dropped EXE
    PID:1964
  • C:\Windows\system32\cmd.exe
    "cmd /c cd /d "C:\Users\Admin\AppData\Roaming\SystemsContrcheck" & "C:\Users\Admin\AppData\Roaming\SystemsContrcheck\psl.exe""
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1952
    • C:\Users\Admin\AppData\Roaming\SystemsContrcheck\psl.exe
      "C:\Users\Admin\AppData\Roaming\SystemsContrcheck\psl.exe""
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:572
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe"
        3⤵
        • System Location Discovery: System Language Discovery
        PID:1248

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        AddInProcess32.exe.log

        • Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\AddInProcess32.exe.log
        • Size 422B
        • SHA256 7b1528e04110e827cb63cf2ad9c267a5ffe913b0980d24818f10d2ce5c9714d1
        • MD5 SHA1 SHA512 TLSH

        __PSScriptPolicyTest_anos5mqv.vkx.ps1

        • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_anos5mqv.vkx.ps1
        • Size 60B
        • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
        • MD5 SHA1 SHA512 TLSH

        zersjpq__ptgihf.zip

        • Path C:\Users\Admin\AppData\Local\Temp\zersjpq__ptgihf.zip
        • Size 6.5MB
        • SHA256 0a0ad2600479ce186e6784f66135d648ea0ba1eb35813a4f9c84b461e78c15fa
        • MD5 SHA1 SHA512 SSDEEP TLSH

        libiconv-2.dll

        • Path C:\Users\Admin\AppData\Local\qgivkmiii4_cyk2_upd_aku\libiconv-2.dll
        • Size 1.1MB
        • SHA256 9740c8a8351587206aff71a976b9fea7457e59126807216b2e76f68a41579ed4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        libidn2-0.dll

        • Path C:\Users\Admin\AppData\Local\qgivkmiii4_cyk2_upd_aku\libidn2-0.dll
        • Size 251KB
        • SHA256 c6296ac4f38ab5f6b66ccea54f337eb61e4b4c64c6cbef9b422d40906102ed23
        • MD5 SHA1 SHA512 SSDEEP TLSH

        libintl-8.dll

        • Path C:\Users\Admin\AppData\Local\qgivkmiii4_cyk2_upd_aku\libintl-8.dll
        • Size 304KB
        • SHA256 014537629d17e625e3f3052e59b5aaad80233af0191b950367b7db06228b46de
        • MD5 SHA1 SHA512 SSDEEP TLSH

        libpsl-5.dll

        • Path C:\Users\Admin\AppData\Local\qgivkmiii4_cyk2_upd_aku\libpsl-5.dll
        • Size 2.5MB
        • SHA256 ad6e6a30cafba3e88d315493253603196fc39f1aded32c1d09a4f139d1bead0d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        libunistring-5.dll

        • Path C:\Users\Admin\AppData\Local\qgivkmiii4_cyk2_upd_aku\libunistring-5.dll
        • Size 2.1MB
        • SHA256 351ab6db834de03308e468a660dd93cb76d1e60aa213c7fce1c36603c431b7ba
        • MD5 SHA1 SHA512 SSDEEP TLSH

        msys-2.0.dll

        • Path C:\Users\Admin\AppData\Local\qgivkmiii4_cyk2_upd_aku\msys-2.0.dll
        • Size 3.2MB
        • SHA256 7ad917358bf910168a051aa46670fc5fbe300cd5e63fa2691ca6909237332118
        • MD5 SHA1 SHA512 SSDEEP TLSH

        msys-iconv-2.dll

        • Path C:\Users\Admin\AppData\Local\qgivkmiii4_cyk2_upd_aku\msys-iconv-2.dll
        • Size 1.1MB
        • SHA256 b76044939dd5d6c6b7cf0d0cf877db6a2d8d7fd433212b78c837ba58f77a1775
        • MD5 SHA1 SHA512 SSDEEP TLSH

        msys-idn2-0.dll

        • Path C:\Users\Admin\AppData\Local\qgivkmiii4_cyk2_upd_aku\msys-idn2-0.dll
        • Size 202KB
        • SHA256 7912f8204e5b57fe00d59f9b346fcc04137237c879e0af48d2e6167fc21cb937
        • MD5 SHA1 SHA512 SSDEEP TLSH

        msys-intl-8.dll

        • Path C:\Users\Admin\AppData\Local\qgivkmiii4_cyk2_upd_aku\msys-intl-8.dll
        • Size 119KB
        • SHA256 9517978d663b324f80b3ad454e0f6a99db9cbd5022e98cea93808ddd64630aed
        • MD5 SHA1 SHA512 SSDEEP TLSH

        msys-psl-5.dll

        • Path C:\Users\Admin\AppData\Local\qgivkmiii4_cyk2_upd_aku\msys-psl-5.dll
        • Size 81KB
        • SHA256 465a677a62faf17255a910e52ec595e277831acf471048e84229a60417f0e7d1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        msys-unistring-5.dll

        • Path C:\Users\Admin\AppData\Local\qgivkmiii4_cyk2_upd_aku\msys-unistring-5.dll
        • Size 2.0MB
        • SHA256 7c6c656d2413d2398f99de4616416319eaea0d9f91ab8a6efa953b2fe7def760
        • MD5 SHA1 SHA512 SSDEEP TLSH

        psl.exe

        • Path C:\Users\Admin\AppData\Local\qgivkmiii4_cyk2_upd_aku\psl.exe
        • Size 64KB
        • SHA256 12c931dbfa907d4e394fb928f3a8a27ed7e5bf203578dabcd65bb2dd5f2f1280
        • MD5 SHA1 SHA512 SSDEEP TLSH

        log_20260415_114903.txt

        • Path C:\Users\Public\purosangue_logs\log_20260415_114903.txt
        • Size 812B
        • SHA256 491690ce4b294049c37ab8219fe8acedda17c53b3e026392deef7ff4151f9677
        • MD5 SHA1 SHA512 TLSH

        log_20260415_114903.txt

        • Path C:\Users\Public\purosangue_logs\log_20260415_114903.txt
        • Size 1KB
        • SHA256 dd45bfbe5556e0fe71ffff17663ebae47b33d4e826f8d352cdcccfad0bafc7d6
        • MD5 SHA1 SHA512 TLSH

        log_20260415_114927.txt

        • Path C:\Users\Public\purosangue_logs\log_20260415_114927.txt
        • Size 672B
        • SHA256 d189af3544f6b8b55301cd0f271c41bd69705244899f0f77c3efb57a980d5909
        • MD5 SHA1 SHA512 TLSH

        log_20260415_114927.txt

        • Path C:\Users\Public\purosangue_logs\log_20260415_114927.txt
        • Size 812B
        • SHA256 cecb433f70ae1a03ce444e561101b6ff67dbe7d74fbb758199bfa1ed0be30512
        • MD5 SHA1 SHA512 TLSH

        log_20260415_114927.txt

        • Path C:\Users\Public\purosangue_logs\log_20260415_114927.txt
        • Size 1KB
        • SHA256 008eee4f16e198865bba36fab390646963161c6be63f4583e50fa256dbc9656e
        • MD5 SHA1 SHA512 TLSH

        xkpsm.sys

        • Path C:\Windows\Temp\xkpsm.sys
        • Size 14KB
        • SHA256 28c5bb735f9fc38e0ebd366978898f0cfcd455e4ff8bf1a321768b09e01ee84d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/572-158-0x0000000180000000-0x0000000180289000-memory.dmp

        memory/572-190-0x00007FF891D00000-0x00007FF891DAE000-memory.dmp

        memory/572-191-0x00007FF893240000-0x00007FF8933DA000-memory.dmp

        memory/572-189-0x00007FF891FE0000-0x00007FF89209D000-memory.dmp

        memory/572-192-0x00007FF891590000-0x00007FF891908000-memory.dmp

        memory/572-188-0x00007FF893620000-0x00007FF893829000-memory.dmp

        memory/572-228-0x00007FF6782D0000-0x00007FF6782E5000-memory.dmp

        memory/1076-107-0x00007FF893620000-0x00007FF893829000-memory.dmp

        memory/1076-108-0x00007FF891FE0000-0x00007FF89209D000-memory.dmp

        memory/1076-110-0x00007FF893240000-0x00007FF8933DA000-memory.dmp

        memory/1076-111-0x00007FF891590000-0x00007FF891908000-memory.dmp

        memory/1076-109-0x00007FF891D00000-0x00007FF891DAE000-memory.dmp

        memory/1076-103-0x0000000180000000-0x0000000180289000-memory.dmp

        memory/1076-178-0x00007FF7D80F0000-0x00007FF7D8105000-memory.dmp

        memory/1248-239-0x0000000000BD0000-0x0000000000BF5000-memory.dmp

        memory/1248-240-0x0000000004D70000-0x0000000005372000-memory.dmp

        memory/1248-294-0x0000000000BD0000-0x0000000000BF5000-memory.dmp

        memory/1248-295-0x0000000004D70000-0x0000000005372000-memory.dmp

        memory/1772-235-0x0000000180000000-0x0000000180289000-memory.dmp

        memory/1772-246-0x00007FF893620000-0x00007FF893829000-memory.dmp

        memory/1772-310-0x00007FF7D80F0000-0x00007FF7D8105000-memory.dmp

        memory/1772-248-0x00007FF891D00000-0x00007FF891DAE000-memory.dmp

        memory/1772-247-0x00007FF891FE0000-0x00007FF89209D000-memory.dmp

        memory/1772-250-0x00007FF891590000-0x00007FF891908000-memory.dmp

        memory/1772-249-0x00007FF893240000-0x00007FF8933DA000-memory.dmp

        memory/1964-153-0x0000000000010000-0x0000000000018000-memory.dmp

        memory/2288-231-0x0000000005560000-0x0000000005B62000-memory.dmp

        memory/2288-177-0x00000000053E0000-0x0000000005440000-memory.dmp

        memory/2288-176-0x0000000000E00000-0x0000000000E76000-memory.dmp

        memory/2288-179-0x0000000005CB0000-0x0000000005D8C000-memory.dmp

        memory/2288-183-0x0000000005F10000-0x0000000005F76000-memory.dmp

        memory/2288-186-0x0000000006EE0000-0x0000000006F72000-memory.dmp

        memory/2288-187-0x0000000007530000-0x0000000007AD6000-memory.dmp

        memory/2288-232-0x0000000005EE0000-0x0000000005EE7000-memory.dmp

        memory/2288-230-0x00000000010E0000-0x0000000001105000-memory.dmp

        memory/2656-23-0x000001CDC4C60000-0x000001CDC4C70000-memory.dmp

        memory/2656-31-0x00007FF4ECA60000-0x00007FF4ECA70000-memory.dmp

        memory/2656-22-0x000001CDC4C60000-0x000001CDC4C70000-memory.dmp

        memory/2656-21-0x000001CDDD4B0000-0x000001CDDD4D4000-memory.dmp

        memory/2656-25-0x000001CDC4C60000-0x000001CDC4C70000-memory.dmp

        memory/2656-26-0x000001CDC4C60000-0x000001CDC4C70000-memory.dmp

        memory/2656-44-0x000001CDDD470000-0x000001CDDD482000-memory.dmp

        memory/2656-1-0x000001CDC4C60000-0x000001CDC4C70000-memory.dmp

        memory/2656-20-0x000001CDDD4B0000-0x000001CDDD4DA000-memory.dmp

        memory/2656-19-0x000001CDDD470000-0x000001CDDD47A000-memory.dmp

        memory/2656-27-0x000001CDC32A0000-0x000001CDC334E000-memory.dmp

        memory/2656-29-0x000001CDC4D30000-0x000001CDC4D42000-memory.dmp

        memory/2656-28-0x000001CDC4C80000-0x000001CDC4C8C000-memory.dmp

        memory/2656-24-0x000001CDC4C60000-0x000001CDC4C70000-memory.dmp

        memory/2656-18-0x000001CDDD770000-0x000001CDDD823000-memory.dmp

        memory/2656-32-0x000001CDC4C60000-0x000001CDC4C70000-memory.dmp

        memory/2656-17-0x000001CDDD450000-0x000001CDDD46C000-memory.dmp

        memory/2656-10-0x00007FF4ECA60000-0x00007FF4ECA70000-memory.dmp

        memory/2656-9-0x000001CDC4C60000-0x000001CDC4C70000-memory.dmp

        memory/2656-7-0x000001CDC4F30000-0x000001CDC4F52000-memory.dmp

        memory/2656-0-0x000001CDC4C60000-0x000001CDC4C70000-memory.dmp

        memory/2656-36-0x000001CDDD440000-0x000001CDDD44A000-memory.dmp

        memory/2656-328-0x000001CDC4C80000-0x000001CDC4C8C000-memory.dmp

        memory/2656-327-0x000001CDC32A0000-0x000001CDC334E000-memory.dmp

        memory/3932-321-0x0000000005970000-0x0000000005F72000-memory.dmp

        memory/3932-320-0x00000000016C0000-0x00000000016E5000-memory.dmp

        memory/3932-334-0x00000000016C0000-0x00000000016E5000-memory.dmp

        memory/3932-335-0x0000000005970000-0x0000000005F72000-memory.dmp