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Analysis

  • max time kernel
    151s
  • max time network
    152s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    06/11/2022, 15:06

General

  • Target

    9f3837c71a113369dbc3c14b565405f1e88fd624260ea6209646d8b968afc0d1.exe

  • Size

    220KB

  • MD5

    0f73ab0b681ee666c15f838acd1209d4

  • SHA1

    478e7bae9a051dbd7e4907f14aa0f21e4c1bd4fe

  • SHA256

    9f3837c71a113369dbc3c14b565405f1e88fd624260ea6209646d8b968afc0d1

  • SHA512

    605c7428994afe5257044884cc075d58cbf9f895bd794bd59503cc7e26e005bbe69a31587595ae5f49e88f6bd516fbd130ef9aa715f2976f64715fad2d09a5ed

  • SSDEEP

    3072:2OPuvSeyPfo7vvrFKkDSkA7RZzHUZAoNEqxmz2:7neb7vvWVdHUZ/

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 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 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9f3837c71a113369dbc3c14b565405f1e88fd624260ea6209646d8b968afc0d1.exe
    "C:\Users\Admin\AppData\Local\Temp\9f3837c71a113369dbc3c14b565405f1e88fd624260ea6209646d8b968afc0d1.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:112
    • C:\Users\Admin\sxqiax.exe
      "C:\Users\Admin\sxqiax.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:1792

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\sxqiax.exe

    Filesize

    220KB

    MD5

    fb697d12d526ca05d6984f4429498849

    SHA1

    6c237c2129f8a591ef691ff5e4f2bfe9fe359d42

    SHA256

    89d0b469af310b1c38add42969cca83dbc487cf00321365c80d96d6a9dd4b121

    SHA512

    757be31dcf191b0ee0529c0b351a01e0dec4de3fbbeadc2db7077a1edddd95c5f208e031518b9b0347187063791b63c15c83d0fddaad4c3875e9afc2075124f4

  • C:\Users\Admin\sxqiax.exe

    Filesize

    220KB

    MD5

    fb697d12d526ca05d6984f4429498849

    SHA1

    6c237c2129f8a591ef691ff5e4f2bfe9fe359d42

    SHA256

    89d0b469af310b1c38add42969cca83dbc487cf00321365c80d96d6a9dd4b121

    SHA512

    757be31dcf191b0ee0529c0b351a01e0dec4de3fbbeadc2db7077a1edddd95c5f208e031518b9b0347187063791b63c15c83d0fddaad4c3875e9afc2075124f4

  • \Users\Admin\sxqiax.exe

    Filesize

    220KB

    MD5

    fb697d12d526ca05d6984f4429498849

    SHA1

    6c237c2129f8a591ef691ff5e4f2bfe9fe359d42

    SHA256

    89d0b469af310b1c38add42969cca83dbc487cf00321365c80d96d6a9dd4b121

    SHA512

    757be31dcf191b0ee0529c0b351a01e0dec4de3fbbeadc2db7077a1edddd95c5f208e031518b9b0347187063791b63c15c83d0fddaad4c3875e9afc2075124f4

  • \Users\Admin\sxqiax.exe

    Filesize

    220KB

    MD5

    fb697d12d526ca05d6984f4429498849

    SHA1

    6c237c2129f8a591ef691ff5e4f2bfe9fe359d42

    SHA256

    89d0b469af310b1c38add42969cca83dbc487cf00321365c80d96d6a9dd4b121

    SHA512

    757be31dcf191b0ee0529c0b351a01e0dec4de3fbbeadc2db7077a1edddd95c5f208e031518b9b0347187063791b63c15c83d0fddaad4c3875e9afc2075124f4

  • memory/112-56-0x0000000074C11000-0x0000000074C13000-memory.dmp

    Filesize

    8KB