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Analysis

  • max time kernel
    149s
  • max time network
    143s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27/01/2025, 16:57

General

  • Target

    JaffaCakes118_41c9d6dd70740541337a77478ecbec5e.exe

  • Size

    21KB

  • MD5

    41c9d6dd70740541337a77478ecbec5e

  • SHA1

    069dff1f65ad8fa0f7c0eac336d2bb403d8eee47

  • SHA256

    03cefe07498539246e46f31f79468e3105a4bb44e8c22f60c782875d768a6977

  • SHA512

    f9d6a8165514cc972bba86b1a273a9cbe9a02648d058e6a75d4b37c41495a6bc03a314aebca75b289beb2a7e48e02980e336d7eb6a8bab13cdeff311a2ee293a

  • SSDEEP

    384:471IdmF+TH95xJMu/0PlxjV8BINhuLJ37tMOpuqqz3KK7eIVmivAdmbWXBM0xuzn:471IsF8HdbKjV8BX7Vy6K7eIVTvAdyoU

Malware Config

Extracted

Family

xtremerat

C2

motif111.no-ip.org

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.

  • A potential corporate email address has been identified in the URL: [email protected]
  • Adds Run key to start application 2 TTPs 4 IoCs
  • Drops file in System32 directory 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 2 IoCs

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

  • Modifies system certificate store 2 TTPs 5 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_41c9d6dd70740541337a77478ecbec5e.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_41c9d6dd70740541337a77478ecbec5e.exe"
    1⤵
    • Boot or Logon Autostart Execution: Active Setup
    • Adds Run key to start application
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Modifies system certificate store
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3184
    • C:\Windows\SysWOW64\svchost.exe
      svchost.exe
      2⤵
      • Boot or Logon Autostart Execution: Active Setup
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      PID:2552
    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
      2⤵
        PID:4980
      • C:\Windows\SysWOW64\explorer.exe
        explorer.exe
        2⤵
          PID:1124
        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
          2⤵
            PID:1912
          • C:\Windows\SysWOW64\explorer.exe
            explorer.exe
            2⤵
              PID:4484
            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
              2⤵
                PID:2008
              • C:\Windows\SysWOW64\explorer.exe
                explorer.exe
                2⤵
                  PID:1828
                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
                  2⤵
                    PID:2384
                  • C:\Windows\SysWOW64\explorer.exe
                    explorer.exe
                    2⤵
                      PID:3704
                    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
                      2⤵
                        PID:2392
                      • C:\Windows\SysWOW64\explorer.exe
                        explorer.exe
                        2⤵
                          PID:1988
                        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
                          2⤵
                            PID:3908
                          • C:\Windows\SysWOW64\explorer.exe
                            explorer.exe
                            2⤵
                              PID:2868
                            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
                              2⤵
                                PID:936
                              • C:\Windows\SysWOW64\explorer.exe
                                explorer.exe
                                2⤵
                                  PID:1500
                                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
                                  2⤵
                                    PID:1388
                                  • C:\Windows\SysWOW64\explorer.exe
                                    explorer.exe
                                    2⤵
                                      PID:4348
                                    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
                                      2⤵
                                        PID:1808
                                      • C:\Windows\SysWOW64\explorer.exe
                                        explorer.exe
                                        2⤵
                                          PID:2116
                                        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
                                          2⤵
                                            PID:3388
                                          • C:\Windows\SysWOW64\explorer.exe
                                            explorer.exe
                                            2⤵
                                              PID:400
                                            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
                                              2⤵
                                                PID:1272
                                              • C:\Windows\SysWOW64\explorer.exe
                                                explorer.exe
                                                2⤵
                                                  PID:4064
                                                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
                                                  2⤵
                                                    PID:3868
                                                  • C:\Windows\SysWOW64\explorer.exe
                                                    explorer.exe
                                                    2⤵
                                                      PID:3312
                                                    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                                      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
                                                      2⤵
                                                        PID:1836
                                                      • C:\Windows\SysWOW64\explorer.exe
                                                        explorer.exe
                                                        2⤵
                                                          PID:768
                                                        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                                          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
                                                          2⤵
                                                            PID:2104
                                                          • C:\Windows\SysWOW64\explorer.exe
                                                            explorer.exe
                                                            2⤵
                                                              PID:2664
                                                            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                                              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
                                                              2⤵
                                                                PID:1620
                                                              • C:\Windows\SysWOW64\explorer.exe
                                                                explorer.exe
                                                                2⤵
                                                                  PID:3104

                                                              Network

                                                              MITRE ATT&CK Enterprise v15

                                                              Replay Monitor

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                                                              Downloads

                                                              • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\((Mutex)).xtr

                                                                Filesize

                                                                143KB

                                                                MD5

                                                                52160a66aea5d130f51f6706b5bbbf01

                                                                SHA1

                                                                e8ffc69cdccb01bbe49aad2f7ffe5373f7476b95

                                                                SHA256

                                                                4a24df243ec1187e117e852e9007b9fb65166fd61c45b9f65692ce7584dd5575

                                                                SHA512

                                                                a354d0f764a775053cc0142470e2a2dcb403028be0f581cc82d580e188a651964ef7004930a312489949ee667aec6c2957315a3578e6bc7dab42c5c10a36b9e5

                                                              • C:\Windows\SysWOW64\InstallDir\explor.exe

                                                                Filesize

                                                                21KB

                                                                MD5

                                                                41c9d6dd70740541337a77478ecbec5e

                                                                SHA1

                                                                069dff1f65ad8fa0f7c0eac336d2bb403d8eee47

                                                                SHA256

                                                                03cefe07498539246e46f31f79468e3105a4bb44e8c22f60c782875d768a6977

                                                                SHA512

                                                                f9d6a8165514cc972bba86b1a273a9cbe9a02648d058e6a75d4b37c41495a6bc03a314aebca75b289beb2a7e48e02980e336d7eb6a8bab13cdeff311a2ee293a

                                                              • memory/2552-4-0x0000000000C80000-0x0000000000C96000-memory.dmp

                                                                Filesize

                                                                88KB

                                                              • memory/3184-0-0x0000000000C80000-0x0000000000C96000-memory.dmp

                                                                Filesize

                                                                88KB

                                                              • memory/3184-15-0x0000000000C80000-0x0000000000C96000-memory.dmp

                                                                Filesize

                                                                88KB