Analysis

  • max time kernel
    151s
  • max time network
    175s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29/11/2022, 16:51

General

  • Target

    eba48239a555c145f9a97fbe1de99b367582269d7cf33bb4d30ac35e8ab1a35d.exe

  • Size

    126KB

  • MD5

    0ab82662884099455911131d4ef5da80

  • SHA1

    e1b2f7c6984de5e01a2f744704c3eb2ac38c4b4f

  • SHA256

    eba48239a555c145f9a97fbe1de99b367582269d7cf33bb4d30ac35e8ab1a35d

  • SHA512

    4548a5aa81f589d0f58261ca59ba6c0e83e9ae992e3d64cb77080efd5dc9d4d1297860e4e43b33411f88c6ef296f6c3e74ba49cf604792678855c9e143ea73fb

  • SSDEEP

    3072:Yg3mPnViYBfe3llDJTb90LeVoNzgZtu5TmaayAwmT:YNPVFBf85Fb91kMTug

Score
10/10

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
  • Executes dropped EXE 2 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • 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 21 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\eba48239a555c145f9a97fbe1de99b367582269d7cf33bb4d30ac35e8ab1a35d.exe
    "C:\Users\Admin\AppData\Local\Temp\eba48239a555c145f9a97fbe1de99b367582269d7cf33bb4d30ac35e8ab1a35d.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1260
    • C:\Users\Admin\AppData\Local\Temp\eba48239a555c145f9a97fbe1de99b367582269d7cf33bb4d30ac35e8ab1a35d.exe
      71
      2⤵
      • Modifies visiblity of hidden/system files in Explorer
      • Checks computer location settings
      • Adds Run key to start application
      • Maps connected drives based on registry
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1216
      • C:\Users\Admin\haoayeh.exe
        "C:\Users\Admin\haoayeh.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:524
        • C:\Users\Admin\haoayeh.exe
          71
          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:872

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        • C:\Users\Admin\haoayeh.exe

          Filesize

          126KB

          MD5

          0ab82662884099455911131d4ef5da80

          SHA1

          e1b2f7c6984de5e01a2f744704c3eb2ac38c4b4f

          SHA256

          eba48239a555c145f9a97fbe1de99b367582269d7cf33bb4d30ac35e8ab1a35d

          SHA512

          4548a5aa81f589d0f58261ca59ba6c0e83e9ae992e3d64cb77080efd5dc9d4d1297860e4e43b33411f88c6ef296f6c3e74ba49cf604792678855c9e143ea73fb

        • C:\Users\Admin\haoayeh.exe

          Filesize

          126KB

          MD5

          0ab82662884099455911131d4ef5da80

          SHA1

          e1b2f7c6984de5e01a2f744704c3eb2ac38c4b4f

          SHA256

          eba48239a555c145f9a97fbe1de99b367582269d7cf33bb4d30ac35e8ab1a35d

          SHA512

          4548a5aa81f589d0f58261ca59ba6c0e83e9ae992e3d64cb77080efd5dc9d4d1297860e4e43b33411f88c6ef296f6c3e74ba49cf604792678855c9e143ea73fb

        • C:\Users\Admin\haoayeh.exe

          Filesize

          126KB

          MD5

          0ab82662884099455911131d4ef5da80

          SHA1

          e1b2f7c6984de5e01a2f744704c3eb2ac38c4b4f

          SHA256

          eba48239a555c145f9a97fbe1de99b367582269d7cf33bb4d30ac35e8ab1a35d

          SHA512

          4548a5aa81f589d0f58261ca59ba6c0e83e9ae992e3d64cb77080efd5dc9d4d1297860e4e43b33411f88c6ef296f6c3e74ba49cf604792678855c9e143ea73fb

        • memory/872-153-0x0000000000400000-0x0000000000413000-memory.dmp

          Filesize

          76KB

        • memory/872-155-0x0000000000400000-0x0000000000413000-memory.dmp

          Filesize

          76KB

        • memory/1216-135-0x0000000000400000-0x0000000000413000-memory.dmp

          Filesize

          76KB

        • memory/1216-137-0x0000000000400000-0x0000000000413000-memory.dmp

          Filesize

          76KB

        • memory/1216-140-0x0000000000400000-0x0000000000413000-memory.dmp

          Filesize

          76KB

        • memory/1216-154-0x0000000000400000-0x0000000000413000-memory.dmp

          Filesize

          76KB