Analysis

  • max time kernel
    120s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    23/04/2024, 01:03

General

  • Target

    0e35040df7f5f63ea95f4f53f75d01209223f4d0085553f0f62a86f874860a0c.xlsx

  • Size

    1.5MB

  • MD5

    fe2bb83b47008d6f126b3b8d0b94d900

  • SHA1

    60f0a884b6427a61f65ccaab7b058f2e1887276d

  • SHA256

    0e35040df7f5f63ea95f4f53f75d01209223f4d0085553f0f62a86f874860a0c

  • SHA512

    58e4a762eb7ca061720ea60aeea8060191f2d654713ac77f9b0015c43ab4eb9fd849f01029ab7df92492e93ea7ed983cd891ca5ad3fa076189d8c1d6b6ead6bf

  • SSDEEP

    24576:xzq+CAxpriZ5NHAQKwCTqKRe1AXOTcCxWxF3h85xfQ/KUFsUVQwIINZ+V/l:kcAgQKlTuAXOTcsA3hM01IIWH

Score
6/10

Malware Config

Signatures

  • Process spawned suspicious child process 1 IoCs

    This child process is typically not spawned unless (for example) the parent process crashes. This typically indicates the parent process was unsuccessfully compromised.

  • Enumerates system info in registry 2 TTPs 1 IoCs
  • Modifies Internet Explorer settings 1 TTPs 31 IoCs
  • Modifies registry class 64 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE
    "C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" /dde C:\Users\Admin\AppData\Local\Temp\0e35040df7f5f63ea95f4f53f75d01209223f4d0085553f0f62a86f874860a0c.xlsx
    1⤵
    • Enumerates system info in registry
    • Modifies Internet Explorer settings
    • Modifies registry class
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1412
    • C:\PROGRA~2\COMMON~1\MICROS~1\DW\DW20.EXE
      "C:\PROGRA~2\COMMON~1\MICROS~1\DW\DW20.EXE" -x -s 1040
      2⤵
      • Process spawned suspicious child process
      • Suspicious use of WriteProcessMemory
      PID:1264
      • C:\Windows\SysWOW64\dwwin.exe
        C:\Windows\system32\dwwin.exe -x -s 1040
        3⤵
          PID:1284

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          • C:\Users\Admin\AppData\Local\Temp\259547568.cvr

            Filesize

            1KB

            MD5

            9c127f837bc56ad5573f8933fabacc72

            SHA1

            10f828f6d36514ce991ef9a841555b55b0ba6b64

            SHA256

            95cf91209737d0c53be8a44b11641978851b0857fed155405a22f95a0886336d

            SHA512

            033b7e71c7e4f2c1a30d22895f8b86de8ba630ba3b51ddeb117504ae6b66862a59d916e6025273a42ea3af2089340723a460635651ad43289a131cdfab013f21

          • memory/1284-7-0x00000000002E0000-0x00000000002E1000-memory.dmp

            Filesize

            4KB

          • memory/1412-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

            Filesize

            64KB

          • memory/1412-1-0x0000000071F4D000-0x0000000071F58000-memory.dmp

            Filesize

            44KB

          • memory/1412-2-0x0000000071F4D000-0x0000000071F58000-memory.dmp

            Filesize

            44KB

          • memory/1412-8-0x0000000071F4D000-0x0000000071F58000-memory.dmp

            Filesize

            44KB