Analysis

  • max time kernel
    151s
  • max time network
    67s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    02/10/2022, 00:10

General

  • Target

    7aa034b5999fd6d3abce5d14389567174a97597783faf10db1fc5184e085f196.exe

  • Size

    344KB

  • MD5

    72222466881e5fa1331572fa3e263831

  • SHA1

    2ae8dc11196e050c464436009fa8d527506ff7c7

  • SHA256

    7aa034b5999fd6d3abce5d14389567174a97597783faf10db1fc5184e085f196

  • SHA512

    d804c0e5ef383f3298e6bbc5bbb1aec877d4f4ed461648791352cfc5034a19616f53e0416cf7a6d91b75089b980c25c09730716ee6bb07f0674684a5f8fcd7b8

  • SSDEEP

    6144:t2YUVB0T1aG9SWK/fObT/bGidhjhxEF0N3hL7VklVA3MZLhcYm9e4yqyQhNNnSZ+:tdUVB0T1nwWK/fObT/bGiA0NFVkWMZLo

Score
10/10

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 53 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 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7aa034b5999fd6d3abce5d14389567174a97597783faf10db1fc5184e085f196.exe
    "C:\Users\Admin\AppData\Local\Temp\7aa034b5999fd6d3abce5d14389567174a97597783faf10db1fc5184e085f196.exe"
    1⤵
    • Modifies visiblity of hidden/system files in Explorer
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1736
    • C:\Users\Admin\kwgaog.exe
      "C:\Users\Admin\kwgaog.exe"
      2⤵
      • Modifies visiblity of hidden/system files in Explorer
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:612

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        • C:\Users\Admin\kwgaog.exe

          Filesize

          344KB

          MD5

          94ba8bf4b09fa1604c14b3b84eba27d1

          SHA1

          cf29794156fe3d0166d63f2fadf4d2c6f3d48ab7

          SHA256

          630173b30421c77fef87fb2b3ce2036f6d62e35500635a28a77fa91452b18869

          SHA512

          5ef8a3766c86ba61555f7580c3e504c25b5946457a8bb13a615dac34691152c80e52fe1657ff72de6e980975aa393170e75a52f4dc042c23a0b26da2be58b823

        • C:\Users\Admin\kwgaog.exe

          Filesize

          344KB

          MD5

          94ba8bf4b09fa1604c14b3b84eba27d1

          SHA1

          cf29794156fe3d0166d63f2fadf4d2c6f3d48ab7

          SHA256

          630173b30421c77fef87fb2b3ce2036f6d62e35500635a28a77fa91452b18869

          SHA512

          5ef8a3766c86ba61555f7580c3e504c25b5946457a8bb13a615dac34691152c80e52fe1657ff72de6e980975aa393170e75a52f4dc042c23a0b26da2be58b823

        • \Users\Admin\kwgaog.exe

          Filesize

          344KB

          MD5

          94ba8bf4b09fa1604c14b3b84eba27d1

          SHA1

          cf29794156fe3d0166d63f2fadf4d2c6f3d48ab7

          SHA256

          630173b30421c77fef87fb2b3ce2036f6d62e35500635a28a77fa91452b18869

          SHA512

          5ef8a3766c86ba61555f7580c3e504c25b5946457a8bb13a615dac34691152c80e52fe1657ff72de6e980975aa393170e75a52f4dc042c23a0b26da2be58b823

        • \Users\Admin\kwgaog.exe

          Filesize

          344KB

          MD5

          94ba8bf4b09fa1604c14b3b84eba27d1

          SHA1

          cf29794156fe3d0166d63f2fadf4d2c6f3d48ab7

          SHA256

          630173b30421c77fef87fb2b3ce2036f6d62e35500635a28a77fa91452b18869

          SHA512

          5ef8a3766c86ba61555f7580c3e504c25b5946457a8bb13a615dac34691152c80e52fe1657ff72de6e980975aa393170e75a52f4dc042c23a0b26da2be58b823

        • memory/1736-56-0x0000000076171000-0x0000000076173000-memory.dmp

          Filesize

          8KB