Analysis

  • max time kernel
    185s
  • max time network
    104s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    29/11/2022, 16:54

General

  • Target

    e1e7450c1f6a19daabbb5c3d25497bd3c4a743bdbfca503e4066b80110bd4194.exe

  • Size

    147KB

  • MD5

    16576b657c6e74a94432baf5d089e6f0

  • SHA1

    dad03a3144905b5e25b666cca8eed70a8099f14b

  • SHA256

    e1e7450c1f6a19daabbb5c3d25497bd3c4a743bdbfca503e4066b80110bd4194

  • SHA512

    d6b4bbf5af0b07a6a678c06d1f19777f45a39e93ce75998d1c290b4b7db9cd211aedc4310e9f95458e7cb63f16e857b84d218194d626ef3fca3ad7ff19d41fe4

  • SSDEEP

    3072:356HRX1ENS6846Wtw9c2ppE18vbPQvEc6RC1z:IRXKSBbWay2ppbvnc6a

Score
10/10

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 29 IoCs
  • Maps connected drives based on registry 3 TTPs 4 IoCs

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

  • Drops autorun.inf file 1 TTPs 1 IoCs

    Malware can abuse Windows Autorun to spread further via attached volumes.

  • Suspicious use of SetThreadContext 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 24 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e1e7450c1f6a19daabbb5c3d25497bd3c4a743bdbfca503e4066b80110bd4194.exe
    "C:\Users\Admin\AppData\Local\Temp\e1e7450c1f6a19daabbb5c3d25497bd3c4a743bdbfca503e4066b80110bd4194.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1776
    • C:\Users\Admin\AppData\Local\Temp\e1e7450c1f6a19daabbb5c3d25497bd3c4a743bdbfca503e4066b80110bd4194.exe
      74
      2⤵
      • Modifies visiblity of hidden/system files in Explorer
      • Loads dropped DLL
      • Adds Run key to start application
      • Maps connected drives based on registry
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:632
      • C:\Users\Admin\jacod.exe
        "C:\Users\Admin\jacod.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:1416
        • C:\Users\Admin\jacod.exe
          74
          4⤵
          • Modifies visiblity of hidden/system files in Explorer
          • Executes dropped EXE
          • Adds Run key to start application
          • Maps connected drives based on registry
          • Drops autorun.inf file
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of SetWindowsHookEx
          PID:1148

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        • C:\Users\Admin\jacod.exe

          Filesize

          147KB

          MD5

          16576b657c6e74a94432baf5d089e6f0

          SHA1

          dad03a3144905b5e25b666cca8eed70a8099f14b

          SHA256

          e1e7450c1f6a19daabbb5c3d25497bd3c4a743bdbfca503e4066b80110bd4194

          SHA512

          d6b4bbf5af0b07a6a678c06d1f19777f45a39e93ce75998d1c290b4b7db9cd211aedc4310e9f95458e7cb63f16e857b84d218194d626ef3fca3ad7ff19d41fe4

        • C:\Users\Admin\jacod.exe

          Filesize

          147KB

          MD5

          16576b657c6e74a94432baf5d089e6f0

          SHA1

          dad03a3144905b5e25b666cca8eed70a8099f14b

          SHA256

          e1e7450c1f6a19daabbb5c3d25497bd3c4a743bdbfca503e4066b80110bd4194

          SHA512

          d6b4bbf5af0b07a6a678c06d1f19777f45a39e93ce75998d1c290b4b7db9cd211aedc4310e9f95458e7cb63f16e857b84d218194d626ef3fca3ad7ff19d41fe4

        • C:\Users\Admin\jacod.exe

          Filesize

          147KB

          MD5

          16576b657c6e74a94432baf5d089e6f0

          SHA1

          dad03a3144905b5e25b666cca8eed70a8099f14b

          SHA256

          e1e7450c1f6a19daabbb5c3d25497bd3c4a743bdbfca503e4066b80110bd4194

          SHA512

          d6b4bbf5af0b07a6a678c06d1f19777f45a39e93ce75998d1c290b4b7db9cd211aedc4310e9f95458e7cb63f16e857b84d218194d626ef3fca3ad7ff19d41fe4

        • \Users\Admin\jacod.exe

          Filesize

          147KB

          MD5

          16576b657c6e74a94432baf5d089e6f0

          SHA1

          dad03a3144905b5e25b666cca8eed70a8099f14b

          SHA256

          e1e7450c1f6a19daabbb5c3d25497bd3c4a743bdbfca503e4066b80110bd4194

          SHA512

          d6b4bbf5af0b07a6a678c06d1f19777f45a39e93ce75998d1c290b4b7db9cd211aedc4310e9f95458e7cb63f16e857b84d218194d626ef3fca3ad7ff19d41fe4

        • \Users\Admin\jacod.exe

          Filesize

          147KB

          MD5

          16576b657c6e74a94432baf5d089e6f0

          SHA1

          dad03a3144905b5e25b666cca8eed70a8099f14b

          SHA256

          e1e7450c1f6a19daabbb5c3d25497bd3c4a743bdbfca503e4066b80110bd4194

          SHA512

          d6b4bbf5af0b07a6a678c06d1f19777f45a39e93ce75998d1c290b4b7db9cd211aedc4310e9f95458e7cb63f16e857b84d218194d626ef3fca3ad7ff19d41fe4

        • memory/632-62-0x0000000000400000-0x0000000000413000-memory.dmp

          Filesize

          76KB

        • memory/632-63-0x0000000075831000-0x0000000075833000-memory.dmp

          Filesize

          8KB

        • memory/632-56-0x0000000000400000-0x0000000000413000-memory.dmp

          Filesize

          76KB

        • memory/632-59-0x0000000000400000-0x0000000000413000-memory.dmp

          Filesize

          76KB

        • memory/632-80-0x0000000000400000-0x0000000000413000-memory.dmp

          Filesize

          76KB

        • memory/1148-78-0x0000000000400000-0x0000000000413000-memory.dmp

          Filesize

          76KB

        • memory/1148-81-0x0000000000400000-0x0000000000413000-memory.dmp

          Filesize

          76KB