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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
    1150s
  • max time network
    618s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    29/09/2024, 07:48

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 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 behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 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 file in Windows directory
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1140
    • C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\0.9165613.jse"
      2⤵
      • Process spawned unexpected child process
      • Blocklisted process makes network request
      • System Location Discovery: System Language Discovery
      PID:2952
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:2904
    • C:\Windows\explorer.exe
      "C:\Windows\explorer.exe"
      1⤵
        PID:456

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • C:\Users\Admin\AppData\Local\Temp\CabAAD2.tmp

        Filesize

        70KB

        MD5

        49aebf8cbd62d92ac215b2923fb1b9f5

        SHA1

        1723be06719828dda65ad804298d0431f6aff976

        SHA256

        b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

        SHA512

        bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

      • C:\Users\Admin\AppData\Local\Temp\TarAB04.tmp

        Filesize

        181KB

        MD5

        4ea6026cf93ec6338144661bf1202cd1

        SHA1

        a1dec9044f750ad887935a01430bf49322fbdcb7

        SHA256

        8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

        SHA512

        6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

      • C:\Users\Admin\AppData\Roaming\0.9165613.jse

        Filesize

        23KB

        MD5

        87ae3dd6f689c329cdcd64a28ac3a3bd

        SHA1

        4d074126556450430508c6a742304984f04a205f

        SHA256

        f9ad0af6807b6e7977ec8d17def477c8ca2591958cf3098d5b801d7778bc3d05

        SHA512

        88c1eaf90df71911a6a77418876174d3c76b2498671a439c42038c54a86e13a87846b73b1c1c2b6b47f8ebd8240bc81a29be7890ff74511dc3eccc0433ca2e1a

      • C:\Users\Admin\AppData\Roaming\Microsoft\Office\Recent\index.dat

        Filesize

        399B

        MD5

        6bbbc419cb25fb7639a77dcb63ac2728

        SHA1

        91cc1fbf896393629a63878e522a92322872dbca

        SHA256

        acc20a3af3b7718bdec840fe2b43c72617f2e2f092cbeb2b62a13d845775b295

        SHA512

        3060ccd20cf37e25ccc378aaf2162f41fc71f12d609eb6ef1d7c94257819e6e0f8fe0cea9621e76e398296ddacba181203bdc7f8fbcafc42fdf86d086cc1a743

      • memory/1140-25-0x0000000004E30000-0x0000000004F30000-memory.dmp

        Filesize

        1024KB

      • memory/1140-11-0x0000000006600000-0x0000000006700000-memory.dmp

        Filesize

        1024KB

      • memory/1140-24-0x0000000004E30000-0x0000000004F30000-memory.dmp

        Filesize

        1024KB

      • memory/1140-27-0x0000000004E30000-0x0000000004F30000-memory.dmp

        Filesize

        1024KB

      • memory/1140-29-0x0000000004E30000-0x0000000004F30000-memory.dmp

        Filesize

        1024KB

      • memory/1140-26-0x0000000004E30000-0x0000000004F30000-memory.dmp

        Filesize

        1024KB

      • memory/1140-0-0x000000002FD11000-0x000000002FD12000-memory.dmp

        Filesize

        4KB

      • memory/1140-22-0x0000000004E30000-0x0000000004F30000-memory.dmp

        Filesize

        1024KB

      • memory/1140-10-0x0000000004E30000-0x0000000004F30000-memory.dmp

        Filesize

        1024KB

      • memory/1140-2-0x000000007106D000-0x0000000071078000-memory.dmp

        Filesize

        44KB

      • memory/1140-204-0x000000007106D000-0x0000000071078000-memory.dmp

        Filesize

        44KB

      • memory/1140-205-0x0000000004E30000-0x0000000004F30000-memory.dmp

        Filesize

        1024KB

      • memory/1140-206-0x0000000006600000-0x0000000006700000-memory.dmp

        Filesize

        1024KB

      • memory/1140-207-0x0000000004E30000-0x0000000004F30000-memory.dmp

        Filesize

        1024KB

      • memory/1140-208-0x0000000004E30000-0x0000000004F30000-memory.dmp

        Filesize

        1024KB

      • memory/1140-1-0x000000005FFF0000-0x0000000060000000-memory.dmp

        Filesize

        64KB