Analysis

  • max time kernel
    200s
  • max time network
    241s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-11-2022 09:34

General

  • Target

    201d6cee594f4b4fb7445b7d65d79ec6574ce56463e76e5a4574b4d5ec264542.exe

  • Size

    723KB

  • MD5

    bdb6a69ae23569a7dfb3259fefde14a5

  • SHA1

    b0d24b8a75ea8ff8e22a1ff4e7fa2dea4e4f2749

  • SHA256

    201d6cee594f4b4fb7445b7d65d79ec6574ce56463e76e5a4574b4d5ec264542

  • SHA512

    3f26af94b584121d133216709653d3ee7495e67debb78fc569dd12149c3fde277e3a853464feea81bd113d324d8767948946844134396f90b7bf89b0a119e908

  • SSDEEP

    12288:ERBk7MpC7tYR4eYLEkiw4PKEgOHS1ZBvKEjGbCAlLxgajRy9hH:EFQeYLbKKEPS1bvKE2JCajRUH

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 2 IoCs

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

  • Drops startup file 2 IoCs
  • Adds Run key to start application 2 TTPs 8 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • 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
  • Modifies registry class 1 IoCs
  • Suspicious behavior: AddClipboardFormatListener 2 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\201d6cee594f4b4fb7445b7d65d79ec6574ce56463e76e5a4574b4d5ec264542.exe
    "C:\Users\Admin\AppData\Local\Temp\201d6cee594f4b4fb7445b7d65d79ec6574ce56463e76e5a4574b4d5ec264542.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4868
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c start C:\Users\Admin\h.vbs && start C:\Users\Admin\Voc.doc
      2⤵
      • Checks computer location settings
      • Modifies registry class
      • Suspicious use of WriteProcessMemory
      PID:4580
      • C:\Windows\SysWOW64\WScript.exe
        "C:\Windows\System32\WScript.exe" "C:\Users\Admin\h.vbs"
        3⤵
        • Checks computer location settings
        • Drops startup file
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:224
        • C:\Windows\SysWOW64\wscript.exe
          "C:\Windows\System32\wscript.exe" //B "C:\Users\Admin\AppData\Local\Temp\h.vbs"
          4⤵
          • Drops startup file
          • Adds Run key to start application
          PID:1500
      • C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE
        "C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /n "C:\Users\Admin\Voc.doc" /o ""
        3⤵
        • Checks processor information in registry
        • Enumerates system info in registry
        • Suspicious behavior: AddClipboardFormatListener
        • Suspicious use of SetWindowsHookEx
        PID:3744

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\h.vbs

    Filesize

    43KB

    MD5

    1ec283947dc7d76854c936806f57eacf

    SHA1

    c7a604353750d3d4e43cfb9d813b41776855bf73

    SHA256

    8b8aead4157caa14460cfcabebf4084934c9a0296dba3827d32401db3a2aee43

    SHA512

    6dbb19b6915fd3eec68ea266ad5ff874996a3052ce32e2e0453c3b12586fbdfe33650318cc3833b7152a01603e60030fd6fcd11f7634ffdc172fb6c5db0a1a9a

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\h.vbs

    MD5

    d41d8cd98f00b204e9800998ecf8427e

    SHA1

    da39a3ee5e6b4b0d3255bfef95601890afd80709

    SHA256

    e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

    SHA512

    cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

  • C:\Users\Admin\Voc.doc

    Filesize

    32KB

    MD5

    4478b9ae1b1b462028f6acdab4060e36

    SHA1

    68301c030e9948bc715adf8e38c17bd373b0ce8c

    SHA256

    afa9980d6a8151348f8134bebf191705740e71f2e60e39f1c6bea9ac39a498a3

    SHA512

    dd39f4a01b521aa061e81c8ce9a9f81b6c5a83e578b9431d6011c63927735fb32ea20f55df8d9ec26241e38bc62e32e900d5455dba77f1643cac110afe987985

  • C:\Users\Admin\h.vbs

    Filesize

    43KB

    MD5

    1ec283947dc7d76854c936806f57eacf

    SHA1

    c7a604353750d3d4e43cfb9d813b41776855bf73

    SHA256

    8b8aead4157caa14460cfcabebf4084934c9a0296dba3827d32401db3a2aee43

    SHA512

    6dbb19b6915fd3eec68ea266ad5ff874996a3052ce32e2e0453c3b12586fbdfe33650318cc3833b7152a01603e60030fd6fcd11f7634ffdc172fb6c5db0a1a9a

  • memory/224-135-0x0000000000000000-mapping.dmp

  • memory/1500-138-0x0000000000000000-mapping.dmp

  • memory/3744-137-0x0000000000000000-mapping.dmp

  • memory/3744-141-0x00007FFA74D70000-0x00007FFA74D80000-memory.dmp

    Filesize

    64KB

  • memory/3744-142-0x00007FFA74D70000-0x00007FFA74D80000-memory.dmp

    Filesize

    64KB

  • memory/3744-143-0x00007FFA74D70000-0x00007FFA74D80000-memory.dmp

    Filesize

    64KB

  • memory/3744-144-0x00007FFA74D70000-0x00007FFA74D80000-memory.dmp

    Filesize

    64KB

  • memory/3744-145-0x00007FFA74D70000-0x00007FFA74D80000-memory.dmp

    Filesize

    64KB

  • memory/3744-146-0x00007FFA72D10000-0x00007FFA72D20000-memory.dmp

    Filesize

    64KB

  • memory/3744-147-0x00007FFA72D10000-0x00007FFA72D20000-memory.dmp

    Filesize

    64KB

  • memory/4580-133-0x0000000000000000-mapping.dmp