Analysis

  • max time kernel
    144s
  • max time network
    139s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231222-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18-01-2024 05:26

General

  • Target

    649518268948a177ce2caccf89aba11d.exe

  • Size

    506KB

  • MD5

    649518268948a177ce2caccf89aba11d

  • SHA1

    536805fbedfecc54fbcdcbd5420cf6d3202552de

  • SHA256

    92973c866e4841452b00d674d127c06eb094d6edb403426311799ed41d3b3a26

  • SHA512

    8196caeade10759a2767709abeea08b5b6731d76f5a54aadc3c1b086f9729263b1c1457f6455e74504a086910aed682bafcb389be216bcf8eb8dd34228b55123

  • SSDEEP

    12288:WfqJjumG9fUl9mzvAH1g0BVX2dZUeCSIwfJuqS0fs:Wfq8HaVpyZT4wf8gs

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\649518268948a177ce2caccf89aba11d.exe
    "C:\Users\Admin\AppData\Local\Temp\649518268948a177ce2caccf89aba11d.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:3512
    • C:\Users\Admin\AppData\Local\Temp\649518268948a177ce2caccf89aba11d.exe
      C:\Users\Admin\AppData\Local\Temp\649518268948a177ce2caccf89aba11d.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of UnmapMainImage
      • Suspicious use of WriteProcessMemory
      PID:1148
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks.exe /CREATE /RL HIGHEST /SC ONLOGON /TR "C:\Users\Admin\AppData\Local\Temp\649518268948a177ce2caccf89aba11d.exe" /TN Google_Trk_Updater /F
        3⤵
        • Creates scheduled task(s)
        PID:1816
  • C:\Windows\system32\rundll32.exe
    "C:\Windows\system32\rundll32.exe" "C:\Windows\SYSTEM32\EDGEHTML.dll",#141 Microsoft.VCLibs.140.00_8wekyb3d8bbwe
    1⤵
      PID:1916
    • C:\Windows\System32\svchost.exe
      C:\Windows\System32\svchost.exe -k UnistackSvcGroup
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:1812

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\649518268948a177ce2caccf89aba11d.exe

      Filesize

      506KB

      MD5

      e5dd9e089d77b743f6b70677c6da2693

      SHA1

      d08f623bcd80582a5120e138a0d33fad5bcbb745

      SHA256

      2a139658417adf097129a81c5f1647b5dd4802c7b621bdb77960bbe80721c0bf

      SHA512

      7bb97dbf8b4103fa4847e65bd7ee4c0c3d9b69d2b061f22306a8aa9ba0931b7e0c9c46671df18a388e2ad80a8970f1dbc6efb4db13b131fa4345014d907078d1

    • memory/1148-21-0x0000000004F30000-0x0000000004FAE000-memory.dmp

      Filesize

      504KB

    • memory/1148-27-0x0000000000400000-0x000000000045B000-memory.dmp

      Filesize

      364KB

    • memory/1148-14-0x0000000000400000-0x0000000000483000-memory.dmp

      Filesize

      524KB

    • memory/1148-20-0x0000000000400000-0x000000000045B000-memory.dmp

      Filesize

      364KB

    • memory/1148-17-0x00000000015F0000-0x0000000001673000-memory.dmp

      Filesize

      524KB

    • memory/1812-60-0x000002476F4E0000-0x000002476F4E1000-memory.dmp

      Filesize

      4KB

    • memory/1812-44-0x0000024767170000-0x0000024767180000-memory.dmp

      Filesize

      64KB

    • memory/1812-28-0x0000024767070000-0x0000024767080000-memory.dmp

      Filesize

      64KB

    • memory/1812-62-0x000002476F510000-0x000002476F511000-memory.dmp

      Filesize

      4KB

    • memory/1812-63-0x000002476F510000-0x000002476F511000-memory.dmp

      Filesize

      4KB

    • memory/1812-64-0x000002476F620000-0x000002476F621000-memory.dmp

      Filesize

      4KB

    • memory/3512-11-0x0000000000400000-0x000000000047E000-memory.dmp

      Filesize

      504KB

    • memory/3512-2-0x0000000000400000-0x000000000047E000-memory.dmp

      Filesize

      504KB

    • memory/3512-1-0x0000000001510000-0x0000000001593000-memory.dmp

      Filesize

      524KB

    • memory/3512-0-0x0000000000400000-0x0000000000483000-memory.dmp

      Filesize

      524KB