Analysis

  • max time kernel
    30s
  • max time network
    31s
  • platform
    windows10-ltsc 2021_x64
  • resource
    win10ltsc2021-20241023-en
  • resource tags

    arch:x64arch:x86image:win10ltsc2021-20241023-enlocale:en-usos:windows10-ltsc 2021-x64system
  • submitted
    09/11/2024, 11:02

General

  • Target
    Full-SystemRank1Shop.exe
  • Size 8.2MB
  • Sample241109-m5dbmsslez
  • SHA256 ad8c2c9077bafff7613f5830ade88d4f029024e58e84faeea8b79482b2518c6d
  • MD5 SHA1 SHA512 SSDEEP
Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 6 IoCs
  • Enumerates physical storage devices 1 TTPs

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

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

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

  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Full-SystemRank1Shop.exe
    "C:\Users\Admin\AppData\Local\Temp\Full-SystemRank1Shop.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:4592
    • C:\Users\Admin\AppData\Local\Temp\RarSFX0\aRuntimeV4.5.3.exe.exe
      "C:\Users\Admin\AppData\Local\Temp\RarSFX0\aRuntimeV4.5.3.exe.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      PID:5240
  • C:\Windows\system32\AUDIODG.EXE
    C:\Windows\system32\AUDIODG.EXE 0x33c 0x48c
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:5276

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        Archives(Resource).wav

        • Path C:\Users\Admin\AppData\Local\Temp\RarSFX0\Archives(Resource).wav
        • Size 112KB
        • SHA256 ad2dfd8cbafd7f77f176d7952907a2dc0b70fd961bf164ac6229e116cf1a935c
        • MD5 SHA1 SHA512 SSDEEP

        Error(Resource).wav

        • Path C:\Users\Admin\AppData\Local\Temp\RarSFX0\Error(Resource).wav
        • Size 520KB
        • SHA256 1196842942ac28e174f24492f76147758dcaa06c6d330c114ace3197f5407861
        • MD5 SHA1 SHA512 SSDEEP

        Newtonsoft.Json.dll

        • Path C:\Users\Admin\AppData\Local\Temp\RarSFX0\Newtonsoft.Json.dll
        • Size 695KB
        • SHA256 e1e27af7b07eeedf5ce71a9255f0422816a6fc5849a483c6714e1b472044fa9d
        • MD5 SHA1 SHA512 SSDEEP

        Siticone.UI.dll

        • Path C:\Users\Admin\AppData\Local\Temp\RarSFX0\Siticone.UI.dll
        • Size 1.3MB
        • SHA256 283346e95883d2c51743b725ecd41f2afd97adbbf86ec9d9735072505d5726b4
        • MD5 SHA1 SHA512 SSDEEP

        Tulpep.NotificationWindow.dll

        • Path C:\Users\Admin\AppData\Local\Temp\RarSFX0\Tulpep.NotificationWindow.dll
        • Size 28KB
        • SHA256 1cdad73cd55de2a724d5f949c6467eb5367e1d026b6a8ea5eb809c19423eab20
        • MD5 SHA1 SHA512 SSDEEP

        aRuntimeV4.5.3.exe.exe

        • Path C:\Users\Admin\AppData\Local\Temp\RarSFX0\aRuntimeV4.5.3.exe.exe
        • Size 1.8MB
        • SHA256 34e2c19fa32ead59832dfa9639d9d79a68936a5f35cc6572fbe8f53ecea414be
        • MD5 SHA1 SHA512 SSDEEP

        memory/5240-43-0x00000000056E0000-0x00000000056F4000-memory.dmp

        memory/5240-32-0x0000000000A60000-0x0000000000C3A000-memory.dmp

        memory/5240-31-0x00007FFE50310000-0x00007FFE50508000-memory.dmp

        memory/5240-36-0x00000000056B0000-0x00000000056BA000-memory.dmp

        memory/5240-42-0x0000000005930000-0x0000000005A7E000-memory.dmp

        memory/5240-33-0x0000000005AB0000-0x0000000006056000-memory.dmp

        memory/5240-35-0x0000000005580000-0x0000000005592000-memory.dmp

        memory/5240-47-0x0000000009570000-0x0000000009622000-memory.dmp

        memory/5240-48-0x0000000009530000-0x0000000009552000-memory.dmp

        memory/5240-49-0x0000000009630000-0x0000000009987000-memory.dmp

        memory/5240-51-0x0000000009B10000-0x0000000009B4C000-memory.dmp

        memory/5240-34-0x00000000055E0000-0x0000000005672000-memory.dmp

        memory/5240-55-0x0000000009CF0000-0x0000000009CFE000-memory.dmp