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Analysis

  • max time kernel
    136s
  • max time network
    190s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    01/12/2022, 10:04

General

  • Target

    a7ee5d1baf275080e6a1cea39a58cc6d23fb376493d9e9235a7701ecc685bb99.exe

  • Size

    96KB

  • MD5

    7ce253dcd17f3d74ab551180c31b5507

  • SHA1

    42bcfb1820ae870695e80cd64aab651eb680abe7

  • SHA256

    a7ee5d1baf275080e6a1cea39a58cc6d23fb376493d9e9235a7701ecc685bb99

  • SHA512

    13afe13d1d8e489d5ceed51882856c62f939ea19aa4317f55a41fa0ade8fdea46e757ba9cdbb8a3b16cbe2870fdbd4619b2788d91c65a45894e80a798c65a99c

  • SSDEEP

    1536:fkC0VdyQo4huTbZV2dNk2cJywQi+zWyIoL7pAtkf6qn2iLnnk30foAyiNr/:qoQoKuHD2DcJyc+zWRGGtnEIyoAyC/

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Modifies system certificate store 2 TTPs 6 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a7ee5d1baf275080e6a1cea39a58cc6d23fb376493d9e9235a7701ecc685bb99.exe
    "C:\Users\Admin\AppData\Local\Temp\a7ee5d1baf275080e6a1cea39a58cc6d23fb376493d9e9235a7701ecc685bb99.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:788
    • C:\Users\Admin\AppData\Local\Temp\a7ee5d1baf275080e6a1cea39a58cc6d23fb376493d9e9235a7701ecc685bb99.exe
      C:\Users\Admin\AppData\Local\Temp\a7ee5d1baf275080e6a1cea39a58cc6d23fb376493d9e9235a7701ecc685bb99.exe
      2⤵
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:844
      • C:\Users\Admin\AppData\Roaming\Microsoft\taskhost.exe
        C:\Users\Admin\AppData\Roaming\Microsoft\taskhost.exe
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • Suspicious use of WriteProcessMemory
        PID:1712
        • C:\Users\Admin\AppData\Roaming\Microsoft\taskhost.exe
          C:\Users\Admin\AppData\Roaming\Microsoft\taskhost.exe
          4⤵
          • Executes dropped EXE
          • Adds Run key to start application
          • Modifies system certificate store
          PID:1552

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Roaming\Microsoft\taskhost.exe

    Filesize

    96KB

    MD5

    10856f8ce0a435bc080b0280710f1563

    SHA1

    d7fd16c855f5c1a43ee6b3e9f998a4300c128e54

    SHA256

    e6dfcadd792d2bd45f99974160a5e23ce3d2cb3921ff8f20c6408f2eb39d08f8

    SHA512

    e35504612052e884ee635e622384c4dd0838c368bfc0204d808711756ecdaae99eb67b0bb11ded230db844555eed38cebbe45f110aff0c7ced8617b63a0347e3

  • C:\Users\Admin\AppData\Roaming\Microsoft\taskhost.exe

    Filesize

    96KB

    MD5

    10856f8ce0a435bc080b0280710f1563

    SHA1

    d7fd16c855f5c1a43ee6b3e9f998a4300c128e54

    SHA256

    e6dfcadd792d2bd45f99974160a5e23ce3d2cb3921ff8f20c6408f2eb39d08f8

    SHA512

    e35504612052e884ee635e622384c4dd0838c368bfc0204d808711756ecdaae99eb67b0bb11ded230db844555eed38cebbe45f110aff0c7ced8617b63a0347e3

  • C:\Users\Admin\AppData\Roaming\Microsoft\taskhost.exe

    Filesize

    96KB

    MD5

    10856f8ce0a435bc080b0280710f1563

    SHA1

    d7fd16c855f5c1a43ee6b3e9f998a4300c128e54

    SHA256

    e6dfcadd792d2bd45f99974160a5e23ce3d2cb3921ff8f20c6408f2eb39d08f8

    SHA512

    e35504612052e884ee635e622384c4dd0838c368bfc0204d808711756ecdaae99eb67b0bb11ded230db844555eed38cebbe45f110aff0c7ced8617b63a0347e3

  • \Users\Admin\AppData\Roaming\Microsoft\taskhost.exe

    Filesize

    96KB

    MD5

    10856f8ce0a435bc080b0280710f1563

    SHA1

    d7fd16c855f5c1a43ee6b3e9f998a4300c128e54

    SHA256

    e6dfcadd792d2bd45f99974160a5e23ce3d2cb3921ff8f20c6408f2eb39d08f8

    SHA512

    e35504612052e884ee635e622384c4dd0838c368bfc0204d808711756ecdaae99eb67b0bb11ded230db844555eed38cebbe45f110aff0c7ced8617b63a0347e3

  • \Users\Admin\AppData\Roaming\Microsoft\taskhost.exe

    Filesize

    96KB

    MD5

    10856f8ce0a435bc080b0280710f1563

    SHA1

    d7fd16c855f5c1a43ee6b3e9f998a4300c128e54

    SHA256

    e6dfcadd792d2bd45f99974160a5e23ce3d2cb3921ff8f20c6408f2eb39d08f8

    SHA512

    e35504612052e884ee635e622384c4dd0838c368bfc0204d808711756ecdaae99eb67b0bb11ded230db844555eed38cebbe45f110aff0c7ced8617b63a0347e3

  • memory/844-56-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB

  • memory/844-74-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB

  • memory/844-59-0x0000000074F01000-0x0000000074F03000-memory.dmp

    Filesize

    8KB

  • memory/844-54-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB

  • memory/844-60-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB

  • memory/1552-68-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB

  • memory/1552-73-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB

  • memory/1552-75-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB

  • memory/1552-76-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB