Windows 7 deprecation

Windows 7 will be removed from tria.ge on 2025-03-31

Analysis

  • max time kernel
    150s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02/10/2023, 10:49

General

  • Target

    d97b4646318bb9f0e451a5f9c7ec1c94ad1ec688e15f47ed95882b0498c7128d.exe

  • Size

    3.0MB

  • MD5

    36b8caffad1fd3c6ce6e3f3037f3ce89

  • SHA1

    c4799b5bdc1adb5ccc66cecc3eda2e0d39c02e34

  • SHA256

    d97b4646318bb9f0e451a5f9c7ec1c94ad1ec688e15f47ed95882b0498c7128d

  • SHA512

    341380a31d0aa845d2420bba64f385fa50a67bd31ceb79b03115ab3b45cfab2e1347375140b1016c0de304618999f1c319871500c407be37f54ce85595969a68

  • SSDEEP

    49152:MTGkQm5QZuTtS0rQMYOQ+q8CEwTG4QiTGHQI9KFeM7:MKkZWsM0r1QnXK4HKHP0Fee

Score
8/10
upx

Malware Config

Signatures

  • Drops file in Drivers directory 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 2 IoCs
  • UPX packed file 8 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Unexpected DNS network traffic destination 1 IoCs

    Network traffic to other servers than the configured DNS servers was detected on the DNS port.

  • Drops file in System32 directory 16 IoCs
  • Drops file in Windows directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Checks SCSI registry key(s) 3 TTPs 3 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Delays execution with timeout.exe 2 IoCs
  • Modifies Internet Explorer settings 1 TTPs 2 IoCs
  • Modifies data under HKEY_USERS 9 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: LoadsDriver 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 16 IoCs
  • Suspicious use of FindShellTrayWindow 64 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Windows\system32\winlogon.exe
    winlogon.exe
    1⤵
      PID:588
    • C:\Windows\Explorer.EXE
      C:\Windows\Explorer.EXE
      1⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of UnmapMainImage
      • Suspicious use of WriteProcessMemory
      PID:3160
      • C:\Users\Admin\AppData\Local\Temp\d97b4646318bb9f0e451a5f9c7ec1c94ad1ec688e15f47ed95882b0498c7128d.exe
        "C:\Users\Admin\AppData\Local\Temp\d97b4646318bb9f0e451a5f9c7ec1c94ad1ec688e15f47ed95882b0498c7128d.exe"
        2⤵
        • Checks computer location settings
        • Drops file in System32 directory
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:544
        • C:\Windows\SysWOW64\cmd.exe
          "C:\Windows\System32\cmd.exe" /c timeout /t 1 & del /Q /F "C:\Users\Admin\AppData\Local\Temp\d97b4646318bb9f0e451a5f9c7ec1c94ad1ec688e15f47ed95882b0498c7128d.exe"
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:5048
          • C:\Windows\SysWOW64\timeout.exe
            timeout /t 1
            4⤵
            • Delays execution with timeout.exe
            PID:2208
      • C:\ProgramData\mtstocom.exe
        "C:\ProgramData\mtstocom.exe"
        2⤵
        • Drops file in Drivers directory
        • Executes dropped EXE
        • Drops file in System32 directory
        • Drops file in Windows directory
        • Checks SCSI registry key(s)
        • Modifies Internet Explorer settings
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:4804
    • C:\Windows\Syswow64\1841e4d4
      C:\Windows\Syswow64\1841e4d4
      1⤵
      • Executes dropped EXE
      • Drops file in System32 directory
      • Drops file in Windows directory
      • Modifies data under HKEY_USERS
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:732
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /c timeout /t 1 & del /Q /F "C:\Windows\Syswow64\1841e4d4"
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:2060
        • C:\Windows\SysWOW64\timeout.exe
          timeout /t 1
          3⤵
          • Delays execution with timeout.exe
          PID:2200

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\ProgramData\mtstocom.exe

      Filesize

      134KB

      MD5

      963d599f73fe512dcae1887c9fedd346

      SHA1

      b3a3c22ce3b3560403407cf3f59d64368b457296

      SHA256

      66479fca0dc380ecbd62bc55a75c2ab5b33fbf3d2119c47748fbf3a3dd3a0954

      SHA512

      47379a52e2844c3e76811234483fa5e1cc72005d18e8df28907a56f0a312c8b3d4919dce86e35d7ea734df64f29b4266ef2ccf25cf956d681cb6feee41b158e0

    • C:\Windows\SysWOW64\1841e4d4

      Filesize

      3.0MB

      MD5

      a9ef47ef250d8958fc3708b9b3eb3ef7

      SHA1

      6d6d91f85a1cdaaf39f9ae87bd4dbb16f431628d

      SHA256

      0c8cd58fd5fe0b067a78767ab36e7007d7f33e064ddcc13ec3d6b5f9edf7aa8c

      SHA512

      4b8baa840c3a1d84b6de3a5aba1524c404d9b3715e218694aa28c93200461f3d61cf23c95951ac3d9c9d3b47766276daeef6136c7e6ede9eb5cf0c790d2f491f

    • C:\Windows\SysWOW64\1841e4d4

      Filesize

      3.0MB

      MD5

      a9ef47ef250d8958fc3708b9b3eb3ef7

      SHA1

      6d6d91f85a1cdaaf39f9ae87bd4dbb16f431628d

      SHA256

      0c8cd58fd5fe0b067a78767ab36e7007d7f33e064ddcc13ec3d6b5f9edf7aa8c

      SHA512

      4b8baa840c3a1d84b6de3a5aba1524c404d9b3715e218694aa28c93200461f3d61cf23c95951ac3d9c9d3b47766276daeef6136c7e6ede9eb5cf0c790d2f491f

    • memory/544-37-0x0000000000510000-0x0000000000599000-memory.dmp

      Filesize

      548KB

    • memory/544-30-0x0000000000510000-0x0000000000599000-memory.dmp

      Filesize

      548KB

    • memory/544-0-0x0000000000510000-0x0000000000599000-memory.dmp

      Filesize

      548KB

    • memory/588-28-0x0000026306B70000-0x0000026306B98000-memory.dmp

      Filesize

      160KB

    • memory/588-29-0x0000026306BB0000-0x0000026306BB1000-memory.dmp

      Filesize

      4KB

    • memory/588-71-0x0000026306BB0000-0x0000026306BB1000-memory.dmp

      Filesize

      4KB

    • memory/732-67-0x0000000000D30000-0x0000000000DB9000-memory.dmp

      Filesize

      548KB

    • memory/732-3-0x0000000000D30000-0x0000000000DB9000-memory.dmp

      Filesize

      548KB

    • memory/732-38-0x0000000000D30000-0x0000000000DB9000-memory.dmp

      Filesize

      548KB

    • memory/3160-10-0x0000000002D60000-0x0000000002D63000-memory.dmp

      Filesize

      12KB

    • memory/3160-63-0x0000000008EB0000-0x0000000008FA7000-memory.dmp

      Filesize

      988KB

    • memory/3160-61-0x0000000002F50000-0x0000000002F51000-memory.dmp

      Filesize

      4KB

    • memory/3160-16-0x0000000008EB0000-0x0000000008FA7000-memory.dmp

      Filesize

      988KB

    • memory/3160-12-0x0000000002D60000-0x0000000002D63000-memory.dmp

      Filesize

      12KB

    • memory/3160-15-0x0000000002F50000-0x0000000002F51000-memory.dmp

      Filesize

      4KB

    • memory/3160-13-0x0000000002D60000-0x0000000002D63000-memory.dmp

      Filesize

      12KB

    • memory/4804-72-0x000001E39C4E0000-0x000001E39C4E1000-memory.dmp

      Filesize

      4KB

    • memory/4804-82-0x000001E39CC50000-0x000001E39CCF0000-memory.dmp

      Filesize

      640KB

    • memory/4804-62-0x00007FF98D070000-0x00007FF98D080000-memory.dmp

      Filesize

      64KB

    • memory/4804-24-0x000001E39AAD0000-0x000001E39AAD1000-memory.dmp

      Filesize

      4KB

    • memory/4804-25-0x00007FF98D070000-0x00007FF98D080000-memory.dmp

      Filesize

      64KB

    • memory/4804-68-0x000001E39C2A0000-0x000001E39C36B000-memory.dmp

      Filesize

      812KB

    • memory/4804-69-0x000001E39C4C0000-0x000001E39C4C1000-memory.dmp

      Filesize

      4KB

    • memory/4804-70-0x000001E39AAD0000-0x000001E39AAD1000-memory.dmp

      Filesize

      4KB

    • memory/4804-23-0x000001E39C2A0000-0x000001E39C36B000-memory.dmp

      Filesize

      812KB

    • memory/4804-20-0x000001E39A840000-0x000001E39A843000-memory.dmp

      Filesize

      12KB

    • memory/4804-73-0x000001E39C4B0000-0x000001E39C4B1000-memory.dmp

      Filesize

      4KB

    • memory/4804-74-0x000001E39CC50000-0x000001E39CCF0000-memory.dmp

      Filesize

      640KB

    • memory/4804-76-0x000001E39C4C0000-0x000001E39C4C2000-memory.dmp

      Filesize

      8KB

    • memory/4804-77-0x000001E39C4C0000-0x000001E39C4C1000-memory.dmp

      Filesize

      4KB

    • memory/4804-75-0x000001E39C4F0000-0x000001E39C4FF000-memory.dmp

      Filesize

      60KB

    • memory/4804-78-0x000001E39C4E0000-0x000001E39C4E1000-memory.dmp

      Filesize

      4KB

    • memory/4804-79-0x000001E39C4D0000-0x000001E39C4D1000-memory.dmp

      Filesize

      4KB

    • memory/4804-80-0x000001E39C4E0000-0x000001E39C4E1000-memory.dmp

      Filesize

      4KB

    • memory/4804-81-0x000001E39C4C0000-0x000001E39C4C1000-memory.dmp

      Filesize

      4KB

    • memory/4804-22-0x000001E39C2A0000-0x000001E39C36B000-memory.dmp

      Filesize

      812KB

    • memory/4804-83-0x000001E39C4D0000-0x000001E39C4D1000-memory.dmp

      Filesize

      4KB

    • memory/4804-84-0x000001E39C4C0000-0x000001E39C4C2000-memory.dmp

      Filesize

      8KB

    • memory/4804-85-0x000001E39CD70000-0x000001E39CD71000-memory.dmp

      Filesize

      4KB

    • memory/4804-86-0x000001E39CD80000-0x000001E39CD81000-memory.dmp

      Filesize

      4KB

    • memory/4804-87-0x000001E39CD80000-0x000001E39CD81000-memory.dmp

      Filesize

      4KB

    • memory/4804-88-0x000001E39CD80000-0x000001E39CD81000-memory.dmp

      Filesize

      4KB

    • memory/4804-89-0x000001E39CD80000-0x000001E39CD81000-memory.dmp

      Filesize

      4KB

    • memory/4804-90-0x000001E39CD80000-0x000001E39CD81000-memory.dmp

      Filesize

      4KB

    • memory/4804-91-0x000001E39C4A0000-0x000001E39C4A1000-memory.dmp

      Filesize

      4KB

    • memory/4804-92-0x000001E39C4A0000-0x000001E39C4A1000-memory.dmp

      Filesize

      4KB

    • memory/4804-93-0x000001E39C4A0000-0x000001E39C4A1000-memory.dmp

      Filesize

      4KB

    • memory/4804-94-0x000001E39C4A0000-0x000001E39C4A1000-memory.dmp

      Filesize

      4KB

    • memory/4804-95-0x000001E39C4A0000-0x000001E39C4A1000-memory.dmp

      Filesize

      4KB

    • memory/4804-96-0x000001E39C4A0000-0x000001E39C4A1000-memory.dmp

      Filesize

      4KB

    • memory/4804-97-0x000001E39C4A0000-0x000001E39C4A1000-memory.dmp

      Filesize

      4KB

    • memory/4804-98-0x000001E39C4A0000-0x000001E39C4A1000-memory.dmp

      Filesize

      4KB

    • memory/4804-99-0x000001E39C4A0000-0x000001E39C4A1000-memory.dmp

      Filesize

      4KB

    • memory/4804-100-0x000001E39C4A0000-0x000001E39C4A1000-memory.dmp

      Filesize

      4KB

    • memory/4804-101-0x000001E39C4A0000-0x000001E39C4A1000-memory.dmp

      Filesize

      4KB