Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08/11/2024, 23:04

General

  • Target
    -warcraft-tft-keygen-F82Z5I7.exe
  • Size 9.5MB
  • Sample241108-22f1pasajc
  • SHA256 fb3d286faee2cf6345988d4dd8c025688075e425a64c311439bed5d54461b0ab
  • MD5 SHA1 SHA512 SSDEEP
Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 3 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Drops file in Program Files directory 50 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 4 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 6 IoCs

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

  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\-warcraft-tft-keygen-F82Z5I7.exe
    "C:\Users\Admin\AppData\Local\Temp\-warcraft-tft-keygen-F82Z5I7.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3420
    • C:\Users\Admin\AppData\Local\Temp\is-4A4V3.tmp\is-9NUR4.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-4A4V3.tmp\is-9NUR4.tmp" /SL4 $5021A "C:\Users\Admin\AppData\Local\Temp\-warcraft-tft-keygen-F82Z5I7.exe" 9672036 48128
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in Program Files directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3564
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\system32\schtasks.exe" /Query
        3⤵
        • System Location Discovery: System Language Discovery
        PID:832
      • C:\Program Files (x86)\Syney\PCCleaner\PCCleaner.exe
        "C:\Program Files (x86)\Syney\PCCleaner\PCCleaner.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:4968
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4968 -s 904
          4⤵
          • Program crash
          PID:1076
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4968 -s 924
          4⤵
          • Program crash
          PID:1624
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4968 -s 200
          4⤵
          • Program crash
          PID:3968
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\system32\schtasks.exe" /Delete /F /TN "PCCleaner 1"
        3⤵
        • System Location Discovery: System Language Discovery
        PID:1760
      • C:\Program Files (x86)\Syney\PCCleaner\PCCleaner.exe
        "C:\Program Files (x86)\Syney\PCCleaner\PCCleaner.exe" 1df4967a8b55e0254e559fb7330da036
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:1324
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1324 -s 832
          4⤵
          • Program crash
          PID:4868
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4968 -ip 4968
    1⤵
      PID:4184
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 4968 -ip 4968
      1⤵
        PID:4292
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 540 -p 4968 -ip 4968
        1⤵
          PID:4108
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -pss -s 560 -p 1324 -ip 1324
          1⤵
            PID:312

          Network

                MITRE ATT&CK Enterprise v15

                Replay Monitor

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                Downloads

                PCCleaner.exe

                • Path C:\Program Files (x86)\Syney\PCCleaner\PCCleaner.exe
                • Size 9.4MB
                • SHA256 2f28f7fe11f04dd29aed3578c6ff959f6ff89ea5523511f372a0676cfbbd9f75
                • MD5 SHA1 SHA512 SSDEEP

                is-9NUR4.tmp

                • Path C:\Users\Admin\AppData\Local\Temp\is-4A4V3.tmp\is-9NUR4.tmp
                • Size 640KB
                • SHA256 620225a100853109509bbf465b62b6894b01817409af6e0acd19fb6c7eed4edf
                • MD5 SHA1 SHA512 SSDEEP

                _iscrypt.dll

                • Path C:\Users\Admin\AppData\Local\Temp\is-EDD9L.tmp\_iscrypt.dll
                • Size 2KB
                • SHA256 2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc
                • MD5 SHA1 SHA512

                _isdecmp.dll

                • Path C:\Users\Admin\AppData\Local\Temp\is-EDD9L.tmp\_isdecmp.dll
                • Size 12KB
                • SHA256 58ee49d4b4f6def91c6561fc5a1b73bc86d8a01b23ce0c8ddbf0ed11f13d5ace
                • MD5 SHA1 SHA512 SSDEEP

                memory/1324-127-0x0000000000400000-0x0000000001B6E000-memory.dmp

                memory/1324-130-0x0000000000400000-0x0000000001B6E000-memory.dmp

                memory/3420-1-0x0000000000401000-0x000000000040A000-memory.dmp

                memory/3420-0-0x0000000000400000-0x0000000000412000-memory.dmp

                memory/3420-128-0x0000000000400000-0x0000000000412000-memory.dmp

                memory/3564-8-0x0000000000400000-0x00000000004CE000-memory.dmp

                memory/3564-129-0x0000000000400000-0x00000000004CE000-memory.dmp

                memory/4968-123-0x0000000000400000-0x0000000001B6E000-memory.dmp

                memory/4968-119-0x0000000000400000-0x0000000001B6E000-memory.dmp

                memory/4968-120-0x0000000000400000-0x0000000001B6E000-memory.dmp