Analysis

  • max time kernel
    149s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05-10-2024 00:16

General

  • Target

    8477a5eee5a03c303b35ae43bdab4bd35be55283fa508b8508caf35972ae2b95.exe

  • Size

    1.1MB

  • MD5

    620c61d4de7adafd3059bc947e521c78

  • SHA1

    90f8d80adcebb89b6452c733e926f905533a6f0b

  • SHA256

    8477a5eee5a03c303b35ae43bdab4bd35be55283fa508b8508caf35972ae2b95

  • SHA512

    c7cd1112ce35b0f23e2a4bb93b09bb4148838f6b8d19ef470861c89fc227ce7f84a5294923b6baa1bb159420ad60684201a9c085db30eb3b9d32ff4bd79faeb6

  • SSDEEP

    24576:CH0dl8myX9Bg42QoXFkrzkmmlSgRDko0lG4Z8r7Qfbkiu5QX:CcaClSFlG4ZM7QzMQ

Score
7/10

Malware Config

Signatures

  • 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).

  • 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.

  • Modifies registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8477a5eee5a03c303b35ae43bdab4bd35be55283fa508b8508caf35972ae2b95.exe
    "C:\Users\Admin\AppData\Local\Temp\8477a5eee5a03c303b35ae43bdab4bd35be55283fa508b8508caf35972ae2b95.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: RenamesItself
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2756
    • C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\Microsoft\VBS3.vbs"
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4128
    • C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\Microsoft\VBS3.vbs"
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2584

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Roaming\Microsoft\VBS3.vbs

    Filesize

    753B

    MD5

    e01bc6ae64b151708e94bc82f72e607c

    SHA1

    43e96be1f54573e98bd80152a544059b10c9d39c

    SHA256

    335850aba8ecc54836b0a583d142e5e1ef3de4344e586e7868f5277da2aa0acb

    SHA512

    8289095aa3751c34a6ee5e40f60733348f90b16358bb243c10f80b46abb47e8370790a3e4604d608d8b28dc7edaf485596d3b17bca9bfc2d47e45d6678afad68

  • memory/2756-10-0x0000000000400000-0x0000000000551000-memory.dmp

    Filesize

    1.3MB