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Analysis

  • max time kernel
    150s
  • max time network
    155s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    04/10/2022, 01:19

General

  • Target

    c9fb30c59e33216f6474894ac190bbe8f431d338c4d11b649e0466f2295afcdf.exe

  • Size

    127KB

  • MD5

    3b5854809fa6c65c3660116d1e054df0

  • SHA1

    777e5e6d47f553a128584098cf9ec9109ce6c5b1

  • SHA256

    c9fb30c59e33216f6474894ac190bbe8f431d338c4d11b649e0466f2295afcdf

  • SHA512

    c72439d25654709f4291b74ea7da4b65739424536f5fa62ecc87cdc836afc6e5f0705740764f0318907652bc31e7c75ea63e49e442ce70557101e3d9df415885

  • SSDEEP

    3072:XmBes5HVuSQ7lr1ia2FHS6p4SwnzSJ0H9K/GyKoKLB/:XeeszuSFTH/4nm0dgGyKo0

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Enumerates connected drives 3 TTPs 24 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Suspicious use of SetThreadContext 1 IoCs
  • Drops file in Windows directory 1 IoCs
  • Modifies Internet Explorer settings 1 TTPs 28 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 5 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 10 IoCs
  • Suspicious use of WriteProcessMemory 39 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c9fb30c59e33216f6474894ac190bbe8f431d338c4d11b649e0466f2295afcdf.exe
    "C:\Users\Admin\AppData\Local\Temp\c9fb30c59e33216f6474894ac190bbe8f431d338c4d11b649e0466f2295afcdf.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1288
    • C:\Windows\SysWOW64\svchost.exe
      "C:\Windows\system32\svchost.exe"
      2⤵
      • Enumerates connected drives
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1560
      • C:\Windows\SysWOW64\mspaint.exe
        "C:\Windows\system32\mspaint.exe"
        3⤵
        • Deletes itself
        • Adds Run key to start application
        • Enumerates connected drives
        • Drops file in Windows directory
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        PID:1728
    • C:\Users\Admin\AppData\Local\Temp\c9fb30c59e33216f6474894ac190bbe8f431d338c4d11b649e0466f2295afcdf.exe
      "C:\Users\Admin\AppData\Local\Temp\c9fb30c59e33216f6474894ac190bbe8f431d338c4d11b649e0466f2295afcdf.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1352
      • C:\Program Files (x86)\Internet Explorer\iexplore.exe
        "C:\Program Files (x86)\Internet Explorer\iexplore.exe"
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1476
        • C:\Program Files\Internet Explorer\IEXPLORE.EXE
          "C:\Program Files\Internet Explorer\IEXPLORE.EXE"
          4⤵
          • Modifies Internet Explorer settings
          • Suspicious use of FindShellTrayWindow
          • Suspicious use of SetWindowsHookEx
          • Suspicious use of WriteProcessMemory
          PID:1480
          • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
            "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1480 CREDAT:275457 /prefetch:2
            5⤵
            • Modifies Internet Explorer settings
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of SetWindowsHookEx
            PID:1048

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Cookies\VMO6JNRL.txt

    Filesize

    608B

    MD5

    0e6e1a01d5e6249306ee7854347d7e5d

    SHA1

    caf0085498dab3a1e475bd1c2a22398650c0021c

    SHA256

    a50499dad446264712914c760edce670a9d15b62c17e6b641092776200ff0887

    SHA512

    f49b31ab52e14f3897faeb7f31a892106eaccd335ac982a32ae524be06f0fe07064cc9d7c0b832acbb58173988efb154a9e8678325d79f5827dc134e856c1c62

  • memory/1288-74-0x0000000000400000-0x000000000059C000-memory.dmp

    Filesize

    1.6MB

  • memory/1288-55-0x0000000000400000-0x000000000059C000-memory.dmp

    Filesize

    1.6MB

  • memory/1288-54-0x0000000075FE1000-0x0000000075FE3000-memory.dmp

    Filesize

    8KB

  • memory/1288-75-0x0000000000220000-0x0000000000234000-memory.dmp

    Filesize

    80KB

  • memory/1352-96-0x00000000003B0000-0x00000000003FE000-memory.dmp

    Filesize

    312KB

  • memory/1352-91-0x00000000003B0000-0x00000000003FE000-memory.dmp

    Filesize

    312KB

  • memory/1352-66-0x0000000000400000-0x000000000044E000-memory.dmp

    Filesize

    312KB

  • memory/1352-68-0x0000000000400000-0x000000000044E000-memory.dmp

    Filesize

    312KB

  • memory/1352-105-0x00000000003B0000-0x00000000003FE000-memory.dmp

    Filesize

    312KB

  • memory/1352-71-0x0000000000400000-0x000000000044E000-memory.dmp

    Filesize

    312KB

  • memory/1352-61-0x0000000000400000-0x000000000044E000-memory.dmp

    Filesize

    312KB

  • memory/1352-60-0x0000000000400000-0x000000000044E000-memory.dmp

    Filesize

    312KB

  • memory/1352-77-0x0000000000400000-0x000000000044E000-memory.dmp

    Filesize

    312KB

  • memory/1352-64-0x0000000000400000-0x000000000044E000-memory.dmp

    Filesize

    312KB

  • memory/1352-80-0x0000000000400000-0x000000000044E000-memory.dmp

    Filesize

    312KB

  • memory/1352-232-0x0000000000400000-0x000000000044E000-memory.dmp

    Filesize

    312KB

  • memory/1352-109-0x00000000003B0000-0x00000000003FE000-memory.dmp

    Filesize

    312KB

  • memory/1352-112-0x00000000003B0000-0x00000000003FE000-memory.dmp

    Filesize

    312KB

  • memory/1352-101-0x00000000003B0000-0x00000000003FE000-memory.dmp

    Filesize

    312KB

  • memory/1352-116-0x00000000003B0000-0x00000000003FE000-memory.dmp

    Filesize

    312KB

  • memory/1352-119-0x00000000003B0000-0x00000000003FE000-memory.dmp

    Filesize

    312KB

  • memory/1352-123-0x00000000003B0000-0x00000000003FE000-memory.dmp

    Filesize

    312KB

  • memory/1352-235-0x00000000003B0000-0x00000000003FE000-memory.dmp

    Filesize

    312KB

  • memory/1560-120-0x00000000002B0000-0x00000000002FE000-memory.dmp

    Filesize

    312KB

  • memory/1560-110-0x00000000002B0000-0x00000000002FE000-memory.dmp

    Filesize

    312KB

  • memory/1560-124-0x00000000002B0000-0x00000000002FE000-memory.dmp

    Filesize

    312KB

  • memory/1560-93-0x00000000002B0000-0x00000000002FE000-memory.dmp

    Filesize

    312KB

  • memory/1560-300-0x00000000002B0000-0x00000000002FE000-memory.dmp

    Filesize

    312KB

  • memory/1560-88-0x00000000002B0000-0x00000000002FE000-memory.dmp

    Filesize

    312KB

  • memory/1560-85-0x00000000002B0000-0x00000000002FE000-memory.dmp

    Filesize

    312KB

  • memory/1560-81-0x0000000000080000-0x00000000000A1000-memory.dmp

    Filesize

    132KB

  • memory/1560-57-0x0000000000080000-0x00000000000A1000-memory.dmp

    Filesize

    132KB

  • memory/1560-100-0x00000000002B0000-0x00000000002FE000-memory.dmp

    Filesize

    312KB

  • memory/1728-79-0x0000000000AA1000-0x0000000000AA3000-memory.dmp

    Filesize

    8KB

  • memory/1728-104-0x0000000004280000-0x00000000042CE000-memory.dmp

    Filesize

    312KB

  • memory/1728-108-0x0000000004280000-0x00000000042CE000-memory.dmp

    Filesize

    312KB

  • memory/1728-125-0x0000000004280000-0x00000000042CE000-memory.dmp

    Filesize

    312KB

  • memory/1728-291-0x00000000042B8000-0x00000000042BA000-memory.dmp

    Filesize

    8KB

  • memory/1728-97-0x0000000004280000-0x00000000042CE000-memory.dmp

    Filesize

    312KB

  • memory/1728-301-0x0000000004280000-0x00000000042CE000-memory.dmp

    Filesize

    312KB

  • memory/1728-302-0x00000000042B8000-0x00000000042BA000-memory.dmp

    Filesize

    8KB