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Analysis

  • max time kernel
    132s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/10/2024, 04:08

General

  • Target

    9fff35475830cd1cf07f9211883e1d945a7694b9ac05f2f479874a9d79c98e68.exe

  • Size

    1.1MB

  • MD5

    bb2afeacb67f45c13256c9cc582ae859

  • SHA1

    082bd643036191d1e0682addd1527b27d6bb7ddb

  • SHA256

    9fff35475830cd1cf07f9211883e1d945a7694b9ac05f2f479874a9d79c98e68

  • SHA512

    aefdb946a2ab4a41267b9c80e731822e2fe2b53a3e70aa78c75195bcddb2e67bd8c55c02e4d753f50ed5d42a773a50755bd60406aea0e51f939214d3d27fbe13

  • SSDEEP

    24576:CH0dl8myX9Bg42QoXFkrzkmmlSgRDko0lG4Z8r7Qfbkiu5QM:CcaClSFlG4ZM7QzML

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\9fff35475830cd1cf07f9211883e1d945a7694b9ac05f2f479874a9d79c98e68.exe
    "C:\Users\Admin\AppData\Local\Temp\9fff35475830cd1cf07f9211883e1d945a7694b9ac05f2f479874a9d79c98e68.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:4288
    • 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:1828
    • 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:1556

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    753B

    MD5

    bda3b1b4de041e91fd1f3da5fd1df716

    SHA1

    be834f36256e994fc08b608fd43de93e478d1a72

    SHA256

    521048bd2eb0508271fe23b6c33757be593f7f32f85058f662266a2b62c7dc96

    SHA512

    075a939d1156f012d921915927cd7b528708d843179613af912ccd986cda94a83a5a4c74da42fc3bf52abeb01fd5ac40027db7dd99b3d1c1a7206284a42b382d

  • memory/4288-10-0x0000000000400000-0x0000000000551000-memory.dmp

    Filesize

    1.3MB