Analysis

  • max time kernel
    132s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-09-2022 13:58

General

  • Target

    73fbdbcf639740fdaaf6c1d2dc6c22ce1622f632d0e125acab7215623710f298.exe

  • Size

    400KB

  • MD5

    a757111fb8c59c58f18595b332cb6f51

  • SHA1

    ff8ca1383dd8cd3a7255c5d027ccc33a3f0b8a05

  • SHA256

    73fbdbcf639740fdaaf6c1d2dc6c22ce1622f632d0e125acab7215623710f298

  • SHA512

    7302e3ed6bb2ca5faada0a3539f6a0993288e52552fe1f05f038dd9de10293c13c62e773e16f906e63668644c929f292d1d3a1a765a4331f4a19219c9ba9a302

  • SSDEEP

    12288:CHJfYhK0bUticPtFZboqWIN+hKyDvp7fcMFEWB4cFIzU:CJWu+pFEshFCU

Score
10/10

Malware Config

Signatures

  • xmrig

    XMRig is a high performance, open source, cross platform CPU/GPU miner.

  • XMRig Miner payload 11 IoCs
  • Modifies Installed Components in the registry 2 TTPs 1 IoCs
  • Drops startup file 2 IoCs
  • Enumerates connected drives 3 TTPs 1 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Suspicious use of SetThreadContext 1 IoCs
  • Checks SCSI registry key(s) 3 TTPs 58 IoCs

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

  • Enumerates system info in registry 2 TTPs 2 IoCs
  • Modifies registry class 60 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: LoadsDriver 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 57 IoCs
  • Suspicious use of FindShellTrayWindow 54 IoCs
  • Suspicious use of SendNotifyMessage 24 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\73fbdbcf639740fdaaf6c1d2dc6c22ce1622f632d0e125acab7215623710f298.exe
    "C:\Users\Admin\AppData\Local\Temp\73fbdbcf639740fdaaf6c1d2dc6c22ce1622f632d0e125acab7215623710f298.exe"
    1⤵
    • Drops startup file
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4812
    • C:\Windows\system32\qwinsta.exe
      "C:\Windows\system32\qwinsta.exe"
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      PID:2972
  • C:\Windows\explorer.exe
    explorer.exe
    1⤵
    • Modifies Installed Components in the registry
    • Enumerates connected drives
    • Checks SCSI registry key(s)
    • Modifies registry class
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of SetWindowsHookEx
    PID:2584
  • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
    "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
    1⤵
    • Modifies registry class
    • Suspicious use of SetWindowsHookEx
    PID:4736
  • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
    "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
    1⤵
    • Enumerates system info in registry
    • Modifies registry class
    • Suspicious use of SetWindowsHookEx
    PID:2988

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2972-169-0x00000181440D0000-0x0000018144110000-memory.dmp

    Filesize

    256KB

  • memory/2972-170-0x0000018145AB0000-0x0000018145AD0000-memory.dmp

    Filesize

    128KB

  • memory/2972-160-0x0000000140000000-0x0000000140728000-memory.dmp

    Filesize

    7.2MB

  • memory/2972-161-0x0000000140000000-0x0000000140728000-memory.dmp

    Filesize

    7.2MB

  • memory/2972-171-0x0000018145AB0000-0x0000018145AD0000-memory.dmp

    Filesize

    128KB

  • memory/2972-162-0x0000000140000000-0x0000000140728000-memory.dmp

    Filesize

    7.2MB

  • memory/2972-168-0x0000018144090000-0x00000181440B0000-memory.dmp

    Filesize

    128KB

  • memory/2972-167-0x0000000140000000-0x0000000140728000-memory.dmp

    Filesize

    7.2MB

  • memory/2972-165-0x0000000140000000-0x0000000140728000-memory.dmp

    Filesize

    7.2MB

  • memory/2972-153-0x0000000140000000-0x0000000140728000-memory.dmp

    Filesize

    7.2MB

  • memory/2972-154-0x0000000140000000-0x0000000140728000-memory.dmp

    Filesize

    7.2MB

  • memory/2972-155-0x0000000140000000-0x0000000140728000-memory.dmp

    Filesize

    7.2MB

  • memory/2972-156-0x0000000140000000-0x0000000140728000-memory.dmp

    Filesize

    7.2MB

  • memory/2972-157-0x0000000140000000-0x0000000140728000-memory.dmp

    Filesize

    7.2MB

  • memory/2972-158-0x0000000140000000-0x0000000140728000-memory.dmp

    Filesize

    7.2MB

  • memory/2972-159-0x0000000140000000-0x0000000140728000-memory.dmp

    Filesize

    7.2MB

  • memory/2972-166-0x00000001402E4FEC-mapping.dmp

  • memory/2972-163-0x0000000140000000-0x0000000140728000-memory.dmp

    Filesize

    7.2MB

  • memory/2988-146-0x0000015BE78C0000-0x0000015BE79C0000-memory.dmp

    Filesize

    1024KB

  • memory/2988-150-0x0000015BD6A67000-0x0000015BD6A6A000-memory.dmp

    Filesize

    12KB

  • memory/2988-148-0x0000015BD6A67000-0x0000015BD6A6A000-memory.dmp

    Filesize

    12KB

  • memory/2988-151-0x0000015BD6A67000-0x0000015BD6A6A000-memory.dmp

    Filesize

    12KB

  • memory/2988-180-0x0000015BD6A44000-0x0000015BD6A47000-memory.dmp

    Filesize

    12KB

  • memory/2988-149-0x0000015BD6A67000-0x0000015BD6A6A000-memory.dmp

    Filesize

    12KB

  • memory/2988-139-0x0000015BD5A40000-0x0000015BD5A60000-memory.dmp

    Filesize

    128KB

  • memory/2988-173-0x0000015BD6A40000-0x0000015BD6A44000-memory.dmp

    Filesize

    16KB

  • memory/2988-172-0x0000015BD6A40000-0x0000015BD6A44000-memory.dmp

    Filesize

    16KB

  • memory/2988-147-0x0000015BE78C0000-0x0000015BE79C0000-memory.dmp

    Filesize

    1024KB

  • memory/2988-181-0x0000015BD6A44000-0x0000015BD6A47000-memory.dmp

    Filesize

    12KB

  • memory/2988-174-0x0000015BD6A40000-0x0000015BD6A44000-memory.dmp

    Filesize

    16KB

  • memory/2988-176-0x0000015BD6A40000-0x0000015BD6A44000-memory.dmp

    Filesize

    16KB

  • memory/2988-175-0x0000015BD6A40000-0x0000015BD6A44000-memory.dmp

    Filesize

    16KB

  • memory/2988-179-0x0000015BD6A44000-0x0000015BD6A47000-memory.dmp

    Filesize

    12KB

  • memory/2988-143-0x0000015BD5B20000-0x0000015BD5B40000-memory.dmp

    Filesize

    128KB

  • memory/2988-140-0x0000015BD6540000-0x0000015BD6560000-memory.dmp

    Filesize

    128KB