Analysis

  • max time kernel
    150s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260130-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    21/04/2026, 00:25

General

  • Target
    (Relevant rectification documents) - 20260420224457.exe
  • Size 3.2MB
  • Sample260421-aqs3bsat21
  • SHA256 7a944dbd1ed983f335aff197143ed72004446324050c55ffd811afc6bf6c3d98
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Enumerates processes with tasklist 1 TTPs 5 IoCs
  • Executes dropped EXE 5 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 24 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Delays execution with timeout.exe 5 IoCs
  • Kills process with taskkill 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 36 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 23 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\(Relevant rectification documents) - 20260420224457.exe
    "C:\Users\Admin\AppData\Local\Temp\(Relevant rectification documents) - 20260420224457.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4876
    • C:\Windows\SysWOW64\taskkill.exe
      taskkill /f /im cmd.exe
      2⤵
      • System Location Discovery: System Language Discovery
      • Kills process with taskkill
      • Suspicious use of AdjustPrivilegeToken
      PID:3780
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe /c start "" /B cmd /C C:\Users\Admin\AppData\Local\Temp\3F586FFBEE9CFE7AC07.BAT
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:920
      • C:\Windows\SysWOW64\cmd.exe
        cmd /C C:\Users\Admin\AppData\Local\Temp\3F586FFBEE9CFE7AC07.BAT
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:4792
        • C:\Windows\SysWOW64\tasklist.exe
          tasklist /FI "IMAGENAME eq (Relevant rectification documents) - 20260420224457.exe"
          4⤵
          • Enumerates processes with tasklist
          • System Location Discovery: System Language Discovery
          • Suspicious use of AdjustPrivilegeToken
          PID:5476
        • C:\Windows\SysWOW64\find.exe
          find /I "(Relevant rectification documents) - 20260420224457.exe"
          4⤵
          • System Location Discovery: System Language Discovery
          PID:5080
        • C:\Users\Admin\AppData\Local\Temp\A064BA7E324D85A0CD6.EXE
          "C:\Users\Admin\AppData\Local\Temp\A064BA7E324D85A0CD6.EXE"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of SetWindowsHookEx
          PID:5376
        • C:\Windows\SysWOW64\timeout.exe
          timeout /t 30 /nobreak
          4⤵
          • System Location Discovery: System Language Discovery
          • Delays execution with timeout.exe
          PID:4760
        • C:\Windows\SysWOW64\tasklist.exe
          tasklist /FI "IMAGENAME eq (Relevant rectification documents) - 20260420224457.exe"
          4⤵
          • Enumerates processes with tasklist
          • System Location Discovery: System Language Discovery
          • Suspicious use of AdjustPrivilegeToken
          PID:5160
        • C:\Windows\SysWOW64\find.exe
          find /I "(Relevant rectification documents) - 20260420224457.exe"
          4⤵
          • System Location Discovery: System Language Discovery
          PID:3352
        • C:\Users\Admin\AppData\Local\Temp\A064BA7E324D85A0CD6.EXE
          "C:\Users\Admin\AppData\Local\Temp\A064BA7E324D85A0CD6.EXE"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of SetWindowsHookEx
          PID:3076
        • C:\Windows\SysWOW64\timeout.exe
          timeout /t 30 /nobreak
          4⤵
          • System Location Discovery: System Language Discovery
          • Delays execution with timeout.exe
          PID:4648
        • C:\Windows\SysWOW64\tasklist.exe
          tasklist /FI "IMAGENAME eq (Relevant rectification documents) - 20260420224457.exe"
          4⤵
          • Enumerates processes with tasklist
          • System Location Discovery: System Language Discovery
          • Suspicious use of AdjustPrivilegeToken
          PID:4720
        • C:\Windows\SysWOW64\find.exe
          find /I "(Relevant rectification documents) - 20260420224457.exe"
          4⤵
          • System Location Discovery: System Language Discovery
          PID:5384
        • C:\Users\Admin\AppData\Local\Temp\A064BA7E324D85A0CD6.EXE
          "C:\Users\Admin\AppData\Local\Temp\A064BA7E324D85A0CD6.EXE"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of SetWindowsHookEx
          PID:5280
        • C:\Windows\SysWOW64\timeout.exe
          timeout /t 30 /nobreak
          4⤵
          • System Location Discovery: System Language Discovery
          • Delays execution with timeout.exe
          PID:2192
        • C:\Windows\SysWOW64\tasklist.exe
          tasklist /FI "IMAGENAME eq (Relevant rectification documents) - 20260420224457.exe"
          4⤵
          • Enumerates processes with tasklist
          • System Location Discovery: System Language Discovery
          • Suspicious use of AdjustPrivilegeToken
          PID:1588
        • C:\Windows\SysWOW64\find.exe
          find /I "(Relevant rectification documents) - 20260420224457.exe"
          4⤵
          • System Location Discovery: System Language Discovery
          PID:5220
        • C:\Users\Admin\AppData\Local\Temp\A064BA7E324D85A0CD6.EXE
          "C:\Users\Admin\AppData\Local\Temp\A064BA7E324D85A0CD6.EXE"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of SetWindowsHookEx
          PID:1188
        • C:\Windows\SysWOW64\timeout.exe
          timeout /t 30 /nobreak
          4⤵
          • System Location Discovery: System Language Discovery
          • Delays execution with timeout.exe
          PID:4884
        • C:\Windows\SysWOW64\tasklist.exe
          tasklist /FI "IMAGENAME eq (Relevant rectification documents) - 20260420224457.exe"
          4⤵
          • Enumerates processes with tasklist
          • System Location Discovery: System Language Discovery
          • Suspicious use of AdjustPrivilegeToken
          PID:228
        • C:\Windows\SysWOW64\find.exe
          find /I "(Relevant rectification documents) - 20260420224457.exe"
          4⤵
          • System Location Discovery: System Language Discovery
          PID:116
        • C:\Users\Admin\AppData\Local\Temp\A064BA7E324D85A0CD6.EXE
          "C:\Users\Admin\AppData\Local\Temp\A064BA7E324D85A0CD6.EXE"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of SetWindowsHookEx
          PID:1388
        • C:\Windows\SysWOW64\timeout.exe
          timeout /t 30 /nobreak
          4⤵
          • System Location Discovery: System Language Discovery
          • Delays execution with timeout.exe
          PID:3572

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        3F586FFBEE9CFE7AC07.BAT

        • Path C:\Users\Admin\AppData\Local\Temp\3F586FFBEE9CFE7AC07.BAT
        • Size 894B
        • SHA256 88504c2c24c4fbe6c130bc177cb95de016fd825dc76aa205a844360aa86ef9c3
        • MD5 SHA1 SHA512 TLSH

        A064BA7E324D85A0CD6.EXE

        • Path C:\Users\Admin\AppData\Local\Temp\A064BA7E324D85A0CD6.EXE
        • Size 3.2MB
        • SHA256 7a944dbd1ed983f335aff197143ed72004446324050c55ffd811afc6bf6c3d98
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/228-74-0x0000000000950000-0x0000000000A70000-memory.dmp

        memory/1188-63-0x0000000000930000-0x0000000000A50000-memory.dmp

        memory/1188-64-0x00000000007A0000-0x00000000007A6000-memory.dmp

        memory/1388-79-0x0000000001290000-0x00000000013B0000-memory.dmp

        memory/1388-80-0x0000000000B50000-0x0000000000B56000-memory.dmp

        memory/1588-58-0x0000000001370000-0x0000000001490000-memory.dmp

        memory/2192-57-0x0000000001350000-0x0000000001470000-memory.dmp

        memory/2192-53-0x0000000001350000-0x0000000001470000-memory.dmp

        memory/2192-49-0x0000000001350000-0x0000000001470000-memory.dmp

        memory/3076-32-0x0000000001350000-0x0000000001356000-memory.dmp

        memory/3076-31-0x0000000001230000-0x0000000001350000-memory.dmp

        memory/3572-81-0x0000000000B00000-0x0000000000C20000-memory.dmp

        memory/3780-6-0x0000000000DB0000-0x0000000000ED0000-memory.dmp

        memory/4648-41-0x00000000012F0000-0x0000000001410000-memory.dmp

        memory/4648-33-0x00000000012F0000-0x0000000001410000-memory.dmp

        memory/4720-42-0x0000000000AE0000-0x0000000000C00000-memory.dmp

        memory/4760-17-0x0000000000B60000-0x0000000000C80000-memory.dmp

        memory/4760-25-0x0000000000B60000-0x0000000000C80000-memory.dmp

        memory/4876-28-0x0000000001AD0000-0x0000000001BF0000-memory.dmp

        memory/4876-16-0x00000000034B0000-0x00000000034B7000-memory.dmp

        memory/4876-54-0x0000000001AD0000-0x0000000001BF0000-memory.dmp

        memory/4876-82-0x0000000001AD0000-0x0000000001BF0000-memory.dmp

        memory/4876-14-0x0000000001AD0000-0x0000000001BF0000-memory.dmp

        memory/4876-15-0x00000000011F0000-0x00000000011F6000-memory.dmp

        memory/4884-65-0x0000000001060000-0x0000000001180000-memory.dmp

        memory/4884-73-0x0000000001060000-0x0000000001180000-memory.dmp

        memory/5160-26-0x0000000001010000-0x0000000001130000-memory.dmp

        memory/5280-48-0x0000000000FD0000-0x0000000000FD6000-memory.dmp

        memory/5280-47-0x0000000001290000-0x00000000013B0000-memory.dmp

        memory/5376-12-0x00000000016A0000-0x00000000017C0000-memory.dmp

        memory/5376-13-0x0000000001310000-0x0000000001316000-memory.dmp

        memory/5476-8-0x00000000009C0000-0x0000000000AE0000-memory.dmp