Analysis

  • max time kernel
    138s
  • max time network
    127s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29/08/2024, 08:11

General

  • Target

    2888cf9a98b8568919702da2d1ad6f7a3033bd302e0b1e3ce7f4692687ae01f6.exe

  • Size

    1.1MB

  • MD5

    f95419e378e9b58b0a57a9760337cd15

  • SHA1

    10c96c8ab5de74a51ba55e6b773ef6be36c88c64

  • SHA256

    2888cf9a98b8568919702da2d1ad6f7a3033bd302e0b1e3ce7f4692687ae01f6

  • SHA512

    cb343ff9774f51c2047c5353d118cf00171ac3423ab4b28a82b08f8753d4844893d1a874900c0f84611bea357b12234c490481080cbdb6f5720279627ec3c6d2

  • SSDEEP

    24576:aH0dl8myX9Bg42QoXFkrzkmplSgRDYo0lG4Z8r7Qfbkiu5QI:acallSllG4ZM7QzM/

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\2888cf9a98b8568919702da2d1ad6f7a3033bd302e0b1e3ce7f4692687ae01f6.exe
    "C:\Users\Admin\AppData\Local\Temp\2888cf9a98b8568919702da2d1ad6f7a3033bd302e0b1e3ce7f4692687ae01f6.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:1464
    • 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:2188
      • 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:2440
    • 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:1948
      • 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:1172

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    753B

    MD5

    e577f275603e1d76ea594c86621bf619

    SHA1

    af803e4ac4da35dee319f97fd8be2660bbb8cea8

    SHA256

    31c2ad6f660ec6321c6b24494f893b697b6280309f8ce009aafffe5ec590e60c

    SHA512

    27c231026ac089fe582aaf1aa7f14acd06ffbf916096d287dadc28f08a2d6ffdec6b1ce5ae8a7a7d5a2fe43de4937fb1193f9ca9bfdd2382d4c1e8de18845b43

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

    Filesize

    1.1MB

    MD5

    c5ccf333e5bcb7b384165201c6403e83

    SHA1

    9d308039e6936c3c7875146128ff85b3ba028535

    SHA256

    4021a35227ee9b4958057b03cfccb1a0ba3200159d6ab2e3d8506ea73395ec75

    SHA512

    5cbb6c191e6b505ba408c41353696ac019a7f755d63900e3a7f7179a2d74f5cb52bd53fc4e0e1f52c259ea302dfd65ad63b6c0de003db1dddf8ed284d4a7a6de

  • memory/1172-16-0x0000000000400000-0x000000000055F000-memory.dmp

    Filesize

    1.4MB

  • memory/1464-0-0x0000000000400000-0x000000000055F000-memory.dmp

    Filesize

    1.4MB

  • memory/1464-11-0x0000000000400000-0x000000000055F000-memory.dmp

    Filesize

    1.4MB

  • memory/2440-15-0x0000000000400000-0x000000000055F000-memory.dmp

    Filesize

    1.4MB

  • memory/2440-17-0x0000000000400000-0x000000000055F000-memory.dmp

    Filesize

    1.4MB