Analysis

  • max time kernel
    91s
  • max time network
    141s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/09/2024, 01:38

General

  • Target

    72080a5e554d949258ea9ddc114659a307b4928cec6541991530cc62c88f1e2f.exe

  • Size

    1.1MB

  • MD5

    a43f2960545f3ef4e68845c54156e45d

  • SHA1

    c46efddec1e9489fb23cd72df8aa6fae3a7b8927

  • SHA256

    72080a5e554d949258ea9ddc114659a307b4928cec6541991530cc62c88f1e2f

  • SHA512

    47cb712f7f23947867403bf4bc55ac2a63d40829c4db825c8773ba0769881fd13f72b305d6383337165d647193ca97caefbe806b4c9dce8be458f792ca363b44

  • SSDEEP

    24576:aH0dl8myX9Bg42QoXFkrzkmplSgRDYo0lG4Z8r7Qfbkiu5QU:acallSllG4ZM7QzMz

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 3 IoCs

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

  • Deletes itself 1 IoCs
  • Executes dropped EXE 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Modifies registry class 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\72080a5e554d949258ea9ddc114659a307b4928cec6541991530cc62c88f1e2f.exe
    "C:\Users\Admin\AppData\Local\Temp\72080a5e554d949258ea9ddc114659a307b4928cec6541991530cc62c88f1e2f.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:2844
    • C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\Microsoft\VBS3.vbs"
      2⤵
      • Checks computer location settings
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      • Suspicious use of WriteProcessMemory
      PID:1032
      • C:\Users\Admin\AppData\Roaming\Microsoft\svchcst.exe
        "C:\Users\Admin\AppData\Roaming\Microsoft\svchcst.exe"
        3⤵
        • Deletes itself
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of SetWindowsHookEx
        PID:4284
    • C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\Microsoft\VBS3.vbs"
      2⤵
      • Checks computer location settings
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      • Suspicious use of WriteProcessMemory
      PID:1672
      • C:\Users\Admin\AppData\Roaming\Microsoft\svchcst.exe
        "C:\Users\Admin\AppData\Roaming\Microsoft\svchcst.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of SetWindowsHookEx
        PID:4328

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    753B

    MD5

    5fdc74540d02d6331b30bb965a8794ef

    SHA1

    dc4b514e07fdfc5199759bfe22f04293c2c6f298

    SHA256

    ea8196850d39e878643aacc11ae8262bf94ea37e9a48f8732b3fac663f77d826

    SHA512

    7f68ea89f0b8ca857e19de9cccdfb4b448b27c66929ac17165a1e2e579d39935a0ed9f71e61623f93fe98fe11d918336b6294498de67bf7a1638a4ae861c0b9e

  • C:\Users\Admin\AppData\Roaming\Microsoft\svchcst.exe

    Filesize

    1.1MB

    MD5

    0c5c958e4384431332d7868da48c89d6

    SHA1

    58f9500077b2023bfeb352c805a88b95ec2b0a95

    SHA256

    94ef5da6cdffce6572be0666df6ae363e7e97e8546210a7cdabb59a9427aa101

    SHA512

    f85e47c25088885b30bd82e2619fb3305022893201e4f845c51dc8796365eb4b8e576a2a0851b0524d1338c132c8e03ce966bd329e311140d71eb8ec38d7bc07

  • memory/2844-0-0x0000000000400000-0x000000000055F000-memory.dmp

    Filesize

    1.4MB

  • memory/2844-12-0x0000000000400000-0x000000000055F000-memory.dmp

    Filesize

    1.4MB

  • memory/4284-18-0x0000000000400000-0x000000000055F000-memory.dmp

    Filesize

    1.4MB

  • memory/4328-16-0x0000000000400000-0x000000000055F000-memory.dmp

    Filesize

    1.4MB

  • memory/4328-17-0x0000000000400000-0x000000000055F000-memory.dmp

    Filesize

    1.4MB