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Analysis

  • max time kernel
    151s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29/10/2022, 19:06

General

  • Target

    0a4c1a5fd72c1b78df6faff0efc6e9a773a233c3768710a6bc95d5e532d39287.exe

  • Size

    160KB

  • MD5

    849a41180540081165edc969b9ae7ea0

  • SHA1

    aeca71635d7717d0e5109abe5f88f1eec6892c32

  • SHA256

    0a4c1a5fd72c1b78df6faff0efc6e9a773a233c3768710a6bc95d5e532d39287

  • SHA512

    0c7b8710a1f2bee1858bc13e337874794aed8e4fb424b599cabc97dc0c8a15a769e59317106f6b3073c99350574682ebc949faf475892fa89b92e1a72704bf34

  • SSDEEP

    1536:x6pK+M/0iv0pBdQrAa/sOf5MFzF0K1/lex4vbLDuumW9I3iYIcdmAhjiKs:x53OOAa/lAFZbLymAFiKs

Score
10/10

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
  • Executes dropped EXE 1 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
  • 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 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0a4c1a5fd72c1b78df6faff0efc6e9a773a233c3768710a6bc95d5e532d39287.exe
    "C:\Users\Admin\AppData\Local\Temp\0a4c1a5fd72c1b78df6faff0efc6e9a773a233c3768710a6bc95d5e532d39287.exe"
    1⤵
    • Modifies visiblity of hidden/system files in Explorer
    • Checks computer location settings
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4444
    • C:\Users\Admin\qiake.exe
      "C:\Users\Admin\qiake.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:4076

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\qiake.exe

    Filesize

    160KB

    MD5

    bf68750f54b8a43175c6f38c0b966e84

    SHA1

    743b266bbaa60aec66dc5ee70961744c412626b0

    SHA256

    672423890af509e6b385d700aab9591b1d821d132003ece93bddbed5f0669f6d

    SHA512

    09a2bcc5c43c85ef393d8c2d67d36600c889335b954efa43975b4c22eca283a6bc38d5654e12a9ff9d394b65023693b02d6f34ec8e1eecea4db5b63b4cfbde55

  • C:\Users\Admin\qiake.exe

    Filesize

    160KB

    MD5

    bf68750f54b8a43175c6f38c0b966e84

    SHA1

    743b266bbaa60aec66dc5ee70961744c412626b0

    SHA256

    672423890af509e6b385d700aab9591b1d821d132003ece93bddbed5f0669f6d

    SHA512

    09a2bcc5c43c85ef393d8c2d67d36600c889335b954efa43975b4c22eca283a6bc38d5654e12a9ff9d394b65023693b02d6f34ec8e1eecea4db5b63b4cfbde55