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Resubmissions

30/09/2024, 03:18

240930-dtmaqszcld 10

29/09/2024, 07:48

240929-jnbvpsxhke 10

29/09/2024, 07:44

240929-jk6kxaxgnf 10

29/09/2024, 07:39

240929-jg24bavdml 10

29/09/2024, 07:12

240929-h1hcksxbje 10

Analysis

  • max time kernel
    291s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    29/09/2024, 07:39

General

  • Target

    sample02.docm

  • Size

    90KB

  • MD5

    225cbfd29194c8c8cff2849bc51b0a8f

  • SHA1

    90cf2a440d4349d586a6c344675451f212741aa6

  • SHA256

    0791bd1a18b4ec2fd21b6b48369ca7d594e2ed18b6a914889c1e24c35c1a6b1b

  • SHA512

    2255f03462ab42648cdbde481f8b6a2d13dbc094a8a419da3a33533ac1bd7a0e58ff746a99b49c2906d792846d184b40383665947bbba2e359c1badcf3ba2e9d

  • SSDEEP

    1536:FF4+CArnZrVr7G6ez5Gc4IbxpIe8k+ong3n37wPwGuyUZXTN30srE:FfnmR4Irf8Ug3n3iuJxxkeE

Score
10/10

Malware Config

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 3 IoCs
  • Drops desktop.ini file(s) 2 IoCs
  • Drops file in Windows directory 1 IoCs
  • Command and Scripting Interpreter: JavaScript 1 TTPs
  • System Location Discovery: System Language Discovery 1 TTPs 2 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 use of FindShellTrayWindow 16 IoCs
  • Suspicious use of SendNotifyMessage 16 IoCs
  • Suspicious use of SetWindowsHookEx 5 IoCs
  • Suspicious use of WriteProcessMemory 8 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\sample02.docm"
    1⤵
    • Drops desktop.ini file(s)
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2828
    • C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\0.4121057.jse"
      2⤵
      • Process spawned unexpected child process
      • Blocklisted process makes network request
      • System Location Discovery: System Language Discovery
      PID:2852
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:2712

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\CabF652.tmp

      Filesize

      70KB

      MD5

      49aebf8cbd62d92ac215b2923fb1b9f5

      SHA1

      1723be06719828dda65ad804298d0431f6aff976

      SHA256

      b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

      SHA512

      bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

    • C:\Users\Admin\AppData\Local\Temp\TarF675.tmp

      Filesize

      181KB

      MD5

      4ea6026cf93ec6338144661bf1202cd1

      SHA1

      a1dec9044f750ad887935a01430bf49322fbdcb7

      SHA256

      8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

      SHA512

      6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

    • C:\Users\Admin\AppData\Roaming\0.4121057.jse

      Filesize

      23KB

      MD5

      87ae3dd6f689c329cdcd64a28ac3a3bd

      SHA1

      4d074126556450430508c6a742304984f04a205f

      SHA256

      f9ad0af6807b6e7977ec8d17def477c8ca2591958cf3098d5b801d7778bc3d05

      SHA512

      88c1eaf90df71911a6a77418876174d3c76b2498671a439c42038c54a86e13a87846b73b1c1c2b6b47f8ebd8240bc81a29be7890ff74511dc3eccc0433ca2e1a

    • C:\Users\Admin\AppData\Roaming\Microsoft\Document Building Blocks\1033\14\Built-In Building Blocks.dotx

      Filesize

      4.0MB

      MD5

      d572f3c193cbfc88c4f3779657b8e20d

      SHA1

      db07b42317293f2e331c4f34a34fc44abb4c9793

      SHA256

      5e9b4e081abe7439af6fe53489108d8de3d0c9dbc297f080a1cf17e4913fdfd5

      SHA512

      cae95d69f65b13de18908d57186a7fd9c74762152a3e0a51f5031ff029231cffdaf40e69b07c5ecbf812cd8f7c6d2c425abba35ad8fe4567e66a6df949751564

    • memory/2828-21-0x00000000051F0000-0x00000000052F0000-memory.dmp

      Filesize

      1024KB

    • memory/2828-19-0x00000000051F0000-0x00000000052F0000-memory.dmp

      Filesize

      1024KB

    • memory/2828-16-0x00000000051F0000-0x00000000052F0000-memory.dmp

      Filesize

      1024KB

    • memory/2828-27-0x00000000051F0000-0x00000000052F0000-memory.dmp

      Filesize

      1024KB

    • memory/2828-28-0x00000000051F0000-0x00000000052F0000-memory.dmp

      Filesize

      1024KB

    • memory/2828-26-0x00000000051F0000-0x00000000052F0000-memory.dmp

      Filesize

      1024KB

    • memory/2828-24-0x00000000051F0000-0x00000000052F0000-memory.dmp

      Filesize

      1024KB

    • memory/2828-23-0x00000000051F0000-0x00000000052F0000-memory.dmp

      Filesize

      1024KB

    • memory/2828-0-0x000000002FC31000-0x000000002FC32000-memory.dmp

      Filesize

      4KB

    • memory/2828-18-0x00000000051F0000-0x00000000052F0000-memory.dmp

      Filesize

      1024KB

    • memory/2828-17-0x00000000051F0000-0x00000000052F0000-memory.dmp

      Filesize

      1024KB

    • memory/2828-20-0x00000000051F0000-0x00000000052F0000-memory.dmp

      Filesize

      1024KB

    • memory/2828-10-0x00000000051F0000-0x00000000052F0000-memory.dmp

      Filesize

      1024KB

    • memory/2828-2-0x00000000713ED000-0x00000000713F8000-memory.dmp

      Filesize

      44KB

    • memory/2828-203-0x00000000713ED000-0x00000000713F8000-memory.dmp

      Filesize

      44KB

    • memory/2828-204-0x00000000051F0000-0x00000000052F0000-memory.dmp

      Filesize

      1024KB

    • memory/2828-205-0x0000000006690000-0x0000000006790000-memory.dmp

      Filesize

      1024KB

    • memory/2828-206-0x00000000051F0000-0x00000000052F0000-memory.dmp

      Filesize

      1024KB

    • memory/2828-216-0x0000000009310000-0x0000000009312000-memory.dmp

      Filesize

      8KB

    • memory/2828-1-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB