Analysis

  • max time kernel
    150s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27-11-2024 13:56

General

  • Target

    a828e47d1bda403ab9a7d26381f1de30_JaffaCakes118.exe

  • Size

    151KB

  • MD5

    a828e47d1bda403ab9a7d26381f1de30

  • SHA1

    3c1267eb0e5e2b539a50c0f8b69f47bbd59d2063

  • SHA256

    d87e3f57e558912eb63cedc9246030a9c5f968ceff5d9ae73912e84b83308780

  • SHA512

    950384bd08d349aa5186ca3713b38ad5eef0697623d150e0f64f3b3c70691f62711ad9793df414909d08f8e40b5a4325061b39e1007e365d71f987469240b71f

  • SSDEEP

    3072:QdXFWBmsMv2tqVZLdrz7MUCiXizOHielQwX3FuoWtjk:QfrsRtU7JwzRe1lu1V

Malware Config

Signatures

  • Detect XtremeRAT payload 2 IoCs
  • XtremeRAT

    The XtremeRAT was developed by xtremecoder and has been available since at least 2010, and written in Delphi.

  • Xtremerat family
  • Boot or Logon Autostart Execution: Active Setup 2 TTPs 4 IoCs

    Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

  • Checks computer location settings 2 TTPs 2 IoCs

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

  • Executes dropped EXE 2 IoCs
  • Uses the VBS compiler for execution 1 TTPs
  • Adds Run key to start application 2 TTPs 5 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • UPX packed file 4 IoCs

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

  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 7 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a828e47d1bda403ab9a7d26381f1de30_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\a828e47d1bda403ab9a7d26381f1de30_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2472
    • C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
      C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
      2⤵
      • Boot or Logon Autostart Execution: Active Setup
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4072
      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
        3⤵
          PID:2252
        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
          3⤵
            PID:3964
          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
            3⤵
              PID:3256
            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
              3⤵
                PID:1476
              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
                3⤵
                  PID:3788
                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
                  3⤵
                    PID:2984
                  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
                    3⤵
                      PID:2580
                    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
                      3⤵
                        PID:5080
                      • C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
                        "C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe"
                        3⤵
                        • System Location Discovery: System Language Discovery
                        PID:4544
                    • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\msadrh10.exe
                      "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\msadrh10.exe"
                      2⤵
                      • Checks computer location settings
                      • Executes dropped EXE
                      • Adds Run key to start application
                      • System Location Discovery: System Language Discovery
                      • Suspicious use of AdjustPrivilegeToken
                      • Suspicious use of WriteProcessMemory
                      PID:4932
                      • C:\Users\Admin\AppData\Local\Temp\lsasrv.exe
                        "C:\Users\Admin\AppData\Local\Temp\lsasrv.exe"
                        3⤵
                        • Executes dropped EXE
                        • Suspicious use of SetThreadContext
                        • System Location Discovery: System Language Discovery
                        • Suspicious use of AdjustPrivilegeToken
                        • Suspicious use of WriteProcessMemory
                        PID:1256
                        • C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
                          C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
                          4⤵
                          • Boot or Logon Autostart Execution: Active Setup
                          • Adds Run key to start application
                          • System Location Discovery: System Language Discovery
                          • Suspicious use of WriteProcessMemory
                          PID:2188
                          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
                            5⤵
                              PID:1080
                            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
                              5⤵
                                PID:2824
                              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
                                5⤵
                                  PID:532
                                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
                                  5⤵
                                    PID:4516
                                  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
                                    5⤵
                                      PID:2000
                                    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
                                      5⤵
                                        PID:1184
                                      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
                                        5⤵
                                          PID:5004
                                        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
                                          5⤵
                                            PID:4728
                                          • C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
                                            "C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe"
                                            5⤵
                                            • System Location Discovery: System Language Discovery
                                            PID:392

                                  Network

                                  MITRE ATT&CK Enterprise v15

                                  Replay Monitor

                                  Loading Replay Monitor...

                                  Downloads

                                  • C:\Users\Admin\AppData\Local\Temp\lsasrv.exe

                                    Filesize

                                    151KB

                                    MD5

                                    a828e47d1bda403ab9a7d26381f1de30

                                    SHA1

                                    3c1267eb0e5e2b539a50c0f8b69f47bbd59d2063

                                    SHA256

                                    d87e3f57e558912eb63cedc9246030a9c5f968ceff5d9ae73912e84b83308780

                                    SHA512

                                    950384bd08d349aa5186ca3713b38ad5eef0697623d150e0f64f3b3c70691f62711ad9793df414909d08f8e40b5a4325061b39e1007e365d71f987469240b71f

                                  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\KiUG&BCg.cfg

                                    Filesize

                                    1KB

                                    MD5

                                    89317e5e599ae3874b025868ba369dbe

                                    SHA1

                                    24d68f1128abe3374c976a392581fc6bf1acde4a

                                    SHA256

                                    b052b1a3957284d3c5e0bd92acc7abb54d57193e2c92ee9411d3c0c25b8d6dec

                                    SHA512

                                    73b5f3101ef11d1300aabba0a0864b0ccc1c18fc64b9e4b118184526865681f360dd26369d5d0661a06b6331349ac92ea8f6fa05ef87983cf231b46b559eba7d

                                  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\msadrh10.exe

                                    Filesize

                                    5KB

                                    MD5

                                    89698c0148c2021255a1a2c70cc2a787

                                    SHA1

                                    ba1300b103cb571f26ed4d586bc2c4e89abacb99

                                    SHA256

                                    0541a6ae4ecc8b9b1c1fcb3aa4b4e2fc5ecc91ba5e9b017135848b99fa1075d5

                                    SHA512

                                    ce1c946cda271f85c43288ad8bb89e7a2df47146e35a5d7aab613950e1f8cb1b89b2d0db18005dc8ff01b7d7098ed0ae2c42e18d217df58807dcf9b30640f324

                                  • memory/2472-3-0x0000000074BB2000-0x0000000074BB3000-memory.dmp

                                    Filesize

                                    4KB

                                  • memory/2472-4-0x0000000074BB0000-0x0000000075161000-memory.dmp

                                    Filesize

                                    5.7MB

                                  • memory/2472-0-0x0000000074BB2000-0x0000000074BB3000-memory.dmp

                                    Filesize

                                    4KB

                                  • memory/2472-2-0x0000000074BB0000-0x0000000075161000-memory.dmp

                                    Filesize

                                    5.7MB

                                  • memory/2472-1-0x0000000074BB0000-0x0000000075161000-memory.dmp

                                    Filesize

                                    5.7MB

                                  • memory/4072-9-0x0000000000C80000-0x0000000000C95000-memory.dmp

                                    Filesize

                                    84KB

                                  • memory/4072-11-0x0000000000C80000-0x0000000000C95000-memory.dmp

                                    Filesize

                                    84KB

                                  • memory/4072-12-0x0000000000C80000-0x0000000000C95000-memory.dmp

                                    Filesize

                                    84KB

                                  • memory/4072-13-0x0000000000C80000-0x0000000000C95000-memory.dmp

                                    Filesize

                                    84KB

                                  • memory/4932-26-0x0000000074BB0000-0x0000000075161000-memory.dmp

                                    Filesize

                                    5.7MB

                                  • memory/4932-27-0x0000000074BB0000-0x0000000075161000-memory.dmp

                                    Filesize

                                    5.7MB

                                  • memory/4932-28-0x0000000074BB0000-0x0000000075161000-memory.dmp

                                    Filesize

                                    5.7MB