Analysis

  • max time kernel
    147s
  • max time network
    134s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13/08/2024, 21:54

General

  • Target
    94e25e6579f4273ab3b89d27345dbe99_JaffaCakes118.exe
  • Size 2.4MB
  • Sample240813-1sbtyasfmn
  • SHA256 a5d98c2ad6eebdfb347554602d3526f78d0bf87c3f852ef2c7c012afb371ba8b
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Credentials
  • Protocol

    smtp

  • Host

    smtp.gmail.com

  • Port

    587

  • Password

    wingsternes

Signatures

  • RevengeRAT

    Remote-access trojan with a wide range of capabilities.

  • RevengeRat Executable 1 IoCs
  • ACProtect 1.3x - 1.4x DLL software 7 IoCs

    Detects file using ACProtect software.

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 5 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

  • UPX packed file 17 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Adds Run key to start application 2 TTPs 1 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 behavior: EnumeratesProcesses 6 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\94e25e6579f4273ab3b89d27345dbe99_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\94e25e6579f4273ab3b89d27345dbe99_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:2680
    • C:\Users\Admin\AppData\Roaming\ReadMe.exe
      "C:\Users\Admin\AppData\Roaming\ReadMe.exe"
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:3932
      • C:\Windows\SYSTEM32\cmd.exe
        cmd /C cd C:\Users\Admin\AppData\Roaming\Microsoft
        3⤵
          PID:4816
        • C:\Windows\SYSTEM32\cmd.exe
          cmd /C C:\Users\Admin\AppData\Roaming\Microsoft\FirePassword.exe >C:\Users\Admin\AppData\Roaming\Microsoft\Error.txt
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:2340
          • C:\Users\Admin\AppData\Roaming\Microsoft\FirePassword.exe
            C:\Users\Admin\AppData\Roaming\Microsoft\FirePassword.exe
            4⤵
            • Executes dropped EXE
            • Loads dropped DLL
            • System Location Discovery: System Language Discovery
            PID:1964
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Roaming\install-windows.bat" "
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:2284
        • C:\Program Files (x86)\Common Files\Oracle\Java\javapath\java.exe
          java -classpath ./;./jars/install.jar Install
          3⤵
            PID:1036
      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4400,i,3210801877307184477,8078594481454001567,262144 --variations-seed-version --mojo-platform-channel-handle=1436 /prefetch:8
        1⤵
          PID:392

        Network

              MITRE ATT&CK Enterprise v15

              Replay Monitor

              Loading Replay Monitor...

              Downloads

              Error.txt

              • Path C:\Users\Admin\AppData\Roaming\Microsoft\Error.txt
              • Size 283B
              • SHA256 c51d09b0f2fe56f42ea2a852e6de4d8a45e5dbaa610c4caabb30c9c0ec3f8360
              • MD5 SHA1 SHA512

              FirePassword.exe

              • Path C:\Users\Admin\AppData\Roaming\Microsoft\FirePassword.exe
              • Size 200KB
              • SHA256 2c19dd25af9acc7ae31881c28108acb64a6b544622b97aebb0e55af783402e00
              • MD5 SHA1 SHA512 SSDEEP

              nspr4.dll

              • Path C:\Users\Admin\AppData\Roaming\Microsoft\nspr4.dll
              • Size 72KB
              • SHA256 69e73fea2210adc2ae0837ac98b46980a09fe91c07f181a28fda195e2b9e6b71
              • MD5 SHA1 SHA512 SSDEEP

              nss3.dll

              • Path C:\Users\Admin\AppData\Roaming\Microsoft\nss3.dll
              • Size 172KB
              • SHA256 769703fb1ba6c95fb6c889e8a9baaea309e62d0f3ca444d01cc6b495c0f722d1
              • MD5 SHA1 SHA512 SSDEEP

              plc4.dll

              • Path C:\Users\Admin\AppData\Roaming\Microsoft\plc4.dll
              • Size 8KB
              • SHA256 2dc0171b83c406db6ec9389b438828246b282862d2b8bdf2f5b75aec932a69f7
              • MD5 SHA1 SHA512 SSDEEP

              plds4.dll

              • Path C:\Users\Admin\AppData\Roaming\Microsoft\plds4.dll
              • Size 6KB
              • SHA256 50b2735318233d6c87b6efccccc23a0e3216d2870c67f2f193cc1c83c7c879fc
              • MD5 SHA1 SHA512 SSDEEP

              softokn3.dll

              • Path C:\Users\Admin\AppData\Roaming\Microsoft\softokn3.dll
              • Size 155KB
              • SHA256 251f0094b6b6537df3d3ce7c2663726616f06cfb9b6de90efabd67de2179a477
              • MD5 SHA1 SHA512 SSDEEP

              ReadMe.exe

              • Path C:\Users\Admin\AppData\Roaming\ReadMe.exe
              • Size 933KB
              • SHA256 6cb4815e331a33cf30dc24d22c2691388860c462b44dcc3dcb098fea045ffb34
              • MD5 SHA1 SHA512 SSDEEP

              install-windows.bat

              • Path C:\Users\Admin\AppData\Roaming\install-windows.bat
              • Size 439B
              • SHA256 f9344f27463c0936195770491048655bec2be3c7e614ef6159c843006239c1b7
              • MD5 SHA1 SHA512

              memory/1036-38-0x000001C969060000-0x000001C969061000-memory.dmp

              memory/1964-62-0x0000000060140000-0x000000006016D000-memory.dmp

              memory/1964-65-0x0000000060260000-0x00000000602BF000-memory.dmp

              memory/1964-71-0x0000000060140000-0x000000006016D000-memory.dmp

              memory/1964-72-0x0000000060210000-0x000000006021A000-memory.dmp

              memory/1964-73-0x0000000060220000-0x0000000060229000-memory.dmp

              memory/1964-74-0x0000000060260000-0x00000000602BF000-memory.dmp

              memory/1964-66-0x0000000000400000-0x000000000046B000-memory.dmp

              memory/1964-61-0x0000000060170000-0x00000000601D7000-memory.dmp

              memory/1964-49-0x0000000000400000-0x000000000046B000-memory.dmp

              memory/1964-63-0x0000000060210000-0x000000006021A000-memory.dmp

              memory/1964-64-0x0000000060220000-0x0000000060229000-memory.dmp

              memory/2680-23-0x00007FFDE98C0000-0x00007FFDEA261000-memory.dmp

              memory/2680-0-0x00007FFDE9B75000-0x00007FFDE9B76000-memory.dmp

              memory/2680-2-0x00007FFDE98C0000-0x00007FFDEA261000-memory.dmp

              memory/2680-4-0x00007FFDE98C0000-0x00007FFDEA261000-memory.dmp

              memory/2680-1-0x000000001B840000-0x000000001B8E6000-memory.dmp

              memory/2680-3-0x000000001BEC0000-0x000000001C38E000-memory.dmp

              memory/3932-26-0x000000001C040000-0x000000001C08C000-memory.dmp

              memory/3932-21-0x00007FFDE98C0000-0x00007FFDEA261000-memory.dmp

              memory/3932-40-0x000000001ED50000-0x000000001ED69000-memory.dmp

              memory/3932-39-0x000000001E6E0000-0x000000001E742000-memory.dmp

              memory/3932-22-0x000000001BF20000-0x000000001BFBC000-memory.dmp

              memory/3932-24-0x00007FFDE98C0000-0x00007FFDEA261000-memory.dmp

              memory/3932-25-0x0000000000C70000-0x0000000000C78000-memory.dmp

              memory/3932-76-0x00007FFDE98C0000-0x00007FFDEA261000-memory.dmp

              memory/3932-19-0x00007FFDE98C0000-0x00007FFDEA261000-memory.dmp