Analysis

  • max time kernel
    95s
  • max time network
    120s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22/07/2024, 12:55

General

  • Target

    b31462eb373a9b523795cab012fbf580N.exe

  • Size

    161KB

  • MD5

    b31462eb373a9b523795cab012fbf580

  • SHA1

    573683c37cac81a78417d06caa050c64ef479a00

  • SHA256

    eb89704134f653e487cfd6f04473168fbf69e8a11cc4aec1f1fe668c6ff87a30

  • SHA512

    5b2ffffefa2e15c4b97ed82b50c94e4f121aff9b4019d2b7d096f5c67953bbd4be30764e22a6ae28f4deeaa42c6467ec1a371468347ddcb2525829c145146fe0

  • SSDEEP

    3072:s5SVkkgUWib1UC7AdYzrV+Dljy/32ubwZZqJ:TUquCkdYzrVolu/J0ZZ

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 3 IoCs
  • UPX packed file 12 IoCs

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

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of AdjustPrivilegeToken 49 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 39 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b31462eb373a9b523795cab012fbf580N.exe
    "C:\Users\Admin\AppData\Local\Temp\b31462eb373a9b523795cab012fbf580N.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:5008
    • C:\Users\Admin\AppData\Local\Temp\b31462eb373a9b523795cab012fbf580N.exe
      "C:\Users\Admin\AppData\Local\Temp\b31462eb373a9b523795cab012fbf580N.exe"
      2⤵
      • Checks computer location settings
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2572
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\SVGLQ.bat" "
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:3532
        • C:\Windows\SysWOW64\reg.exe
          REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /v "sidebar" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\SystemWindows\WindowsService.exe" /f
          4⤵
          • Adds Run key to start application
          PID:1512
      • C:\Users\Admin\AppData\Roaming\SystemWindows\WindowsService.exe
        "C:\Users\Admin\AppData\Roaming\SystemWindows\WindowsService.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:368
        • C:\Users\Admin\AppData\Roaming\SystemWindows\WindowsService.exe
          "C:\Users\Admin\AppData\Roaming\SystemWindows\WindowsService.exe"
          4⤵
          • Executes dropped EXE
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of SetWindowsHookEx
          PID:1184
        • C:\Users\Admin\AppData\Roaming\SystemWindows\WindowsService.exe
          "C:\Users\Admin\AppData\Roaming\SystemWindows\WindowsService.exe"
          4⤵
          • Executes dropped EXE
          PID:4004

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Temp\SVGLQ.txt

          Filesize

          157B

          MD5

          f6a90c20834f271a907a4e2bc28184c2

          SHA1

          36c9d1602b74f622346fbb22693597d7889df48d

          SHA256

          73f29cd953eee40cea4de67842556ffd96efe8094a6a9b70f33a35df2582febd

          SHA512

          39cabae19fe1faa37455e4bd242c868be60d6252b07f01224b3f7501c3cf734e503300b840d83381a452707cab6df2f95f920655884be56d4024676b26943804

        • C:\Users\Admin\AppData\Roaming\SystemWindows\WindowsService.exe

          Filesize

          161KB

          MD5

          66d0d9834a8194a5a15dec5c376e39ea

          SHA1

          8f6671333d01cc9a84f3fc8beb1c7d133d29afa2

          SHA256

          e595cd40a133c4589702231782e326c243ca76cf63ddb737db0498c96c1dfb7c

          SHA512

          c7782b114a9b626430c63de38fe5482acb30697b17f445de28ce1b5b2bc1e31571505cfc8d717b350e6555b85c180af48e4016bbe85811e9912b7caffac30733

        • memory/368-52-0x0000000000400000-0x000000000043C000-memory.dmp

          Filesize

          240KB

        • memory/368-43-0x0000000000400000-0x000000000043C000-memory.dmp

          Filesize

          240KB

        • memory/368-35-0x0000000000400000-0x000000000043C000-memory.dmp

          Filesize

          240KB

        • memory/1184-57-0x0000000000400000-0x000000000040B000-memory.dmp

          Filesize

          44KB

        • memory/2572-9-0x0000000000400000-0x000000000040B000-memory.dmp

          Filesize

          44KB

        • memory/2572-56-0x0000000000400000-0x000000000040B000-memory.dmp

          Filesize

          44KB

        • memory/2572-10-0x0000000000400000-0x000000000040B000-memory.dmp

          Filesize

          44KB

        • memory/2572-6-0x0000000000400000-0x000000000040B000-memory.dmp

          Filesize

          44KB

        • memory/2572-38-0x0000000000400000-0x000000000040B000-memory.dmp

          Filesize

          44KB

        • memory/4004-58-0x0000000000400000-0x0000000000417000-memory.dmp

          Filesize

          92KB

        • memory/4004-45-0x0000000000400000-0x0000000000417000-memory.dmp

          Filesize

          92KB

        • memory/4004-55-0x0000000000400000-0x0000000000417000-memory.dmp

          Filesize

          92KB

        • memory/4004-48-0x0000000000400000-0x0000000000417000-memory.dmp

          Filesize

          92KB

        • memory/4004-49-0x0000000000400000-0x0000000000417000-memory.dmp

          Filesize

          92KB

        • memory/5008-3-0x0000000002240000-0x0000000002241000-memory.dmp

          Filesize

          4KB

        • memory/5008-4-0x0000000002AD0000-0x0000000002AD1000-memory.dmp

          Filesize

          4KB

        • memory/5008-12-0x0000000000400000-0x000000000043C000-memory.dmp

          Filesize

          240KB

        • memory/5008-5-0x0000000002B10000-0x0000000002B11000-memory.dmp

          Filesize

          4KB

        • memory/5008-0-0x0000000000400000-0x000000000043C000-memory.dmp

          Filesize

          240KB