Analysis

  • max time kernel
    150s
  • max time network
    133s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    11/08/2024, 19:05

General

  • Target

    8b9c17b3fc345f633a97ac7d610d0767_JaffaCakes118.exe

  • Size

    141KB

  • MD5

    8b9c17b3fc345f633a97ac7d610d0767

  • SHA1

    1358821b1b308e22cbb45a6e5406f319ffbae206

  • SHA256

    7618d79974d531e449c2e3074dbb985d1e541214810c747162750df517def4bd

  • SHA512

    fa0c1bb7ebb092c6b04dd8276e6a3260df50bdefdbd16ec754a22b5e26e784aaca4e5d2e903f1157c347d0731a97df041020a90d3ae515b07298bb593d1fc3b7

  • SSDEEP

    3072:ZdJhuS+pryw7RSPJlZsvBtjoRi0XvDrW1cq3:9L+pryw7RSPJUDjcnLm

Malware Config

Extracted

Family

xtremerat

C2

besbous.no-ip.info

Signatures

  • Detect XtremeRAT payload 14 IoCs
  • XtremeRAT

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

  • Boot or Logon Autostart Execution: Active Setup 2 TTPs 6 IoCs

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

  • Executes dropped EXE 31 IoCs
  • Loads dropped DLL 30 IoCs
  • Adds Run key to start application 2 TTPs 6 IoCs
  • Maps connected drives based on registry 3 TTPs 4 IoCs

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

  • Suspicious use of SetThreadContext 2 IoCs
  • Drops file in Windows directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 34 IoCs

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

  • Suspicious use of SetWindowsHookEx 31 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8b9c17b3fc345f633a97ac7d610d0767_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\8b9c17b3fc345f633a97ac7d610d0767_JaffaCakes118.exe"
    1⤵
    • Maps connected drives based on registry
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2892
    • C:\Users\Admin\AppData\Local\Temp\8b9c17b3fc345f633a97ac7d610d0767_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\8b9c17b3fc345f633a97ac7d610d0767_JaffaCakes118.exe
      2⤵
      • Boot or Logon Autostart Execution: Active Setup
      • Loads dropped DLL
      • Adds Run key to start application
      • Drops file in Windows directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2028
      • C:\Windows\SysWOW64\svchost.exe
        svchost.exe
        3⤵
        • Boot or Logon Autostart Execution: Active Setup
        • Loads dropped DLL
        • Adds Run key to start application
        • System Location Discovery: System Language Discovery
        PID:2720
        • C:\Windows\InstallDir\Server.exe
          "C:\Windows\InstallDir\Server.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          • Suspicious use of SetWindowsHookEx
          PID:2044
        • C:\Windows\InstallDir\Server.exe
          "C:\Windows\InstallDir\Server.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          • Suspicious use of SetWindowsHookEx
          PID:1136
        • C:\Windows\InstallDir\Server.exe
          "C:\Windows\InstallDir\Server.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          • Suspicious use of SetWindowsHookEx
          PID:1280
        • C:\Windows\InstallDir\Server.exe
          "C:\Windows\InstallDir\Server.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          • Suspicious use of SetWindowsHookEx
          PID:2168
        • C:\Windows\InstallDir\Server.exe
          "C:\Windows\InstallDir\Server.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          • Suspicious use of SetWindowsHookEx
          PID:2000
        • C:\Windows\InstallDir\Server.exe
          "C:\Windows\InstallDir\Server.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          • Suspicious use of SetWindowsHookEx
          PID:2172
        • C:\Windows\InstallDir\Server.exe
          "C:\Windows\InstallDir\Server.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          • Suspicious use of SetWindowsHookEx
          PID:1004
        • C:\Windows\InstallDir\Server.exe
          "C:\Windows\InstallDir\Server.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          • Suspicious use of SetWindowsHookEx
          PID:2336
        • C:\Windows\InstallDir\Server.exe
          "C:\Windows\InstallDir\Server.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          • Suspicious use of SetWindowsHookEx
          PID:1896
        • C:\Windows\InstallDir\Server.exe
          "C:\Windows\InstallDir\Server.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          • Suspicious use of SetWindowsHookEx
          PID:2960
        • C:\Windows\InstallDir\Server.exe
          "C:\Windows\InstallDir\Server.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          • Suspicious use of SetWindowsHookEx
          PID:1908
        • C:\Windows\InstallDir\Server.exe
          "C:\Windows\InstallDir\Server.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          • Suspicious use of SetWindowsHookEx
          PID:268
        • C:\Windows\InstallDir\Server.exe
          "C:\Windows\InstallDir\Server.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          • Suspicious use of SetWindowsHookEx
          PID:2296
        • C:\Windows\InstallDir\Server.exe
          "C:\Windows\InstallDir\Server.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          • Suspicious use of SetWindowsHookEx
          PID:1320
        • C:\Windows\InstallDir\Server.exe
          "C:\Windows\InstallDir\Server.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          • Suspicious use of SetWindowsHookEx
          PID:1676
        • C:\Windows\InstallDir\Server.exe
          "C:\Windows\InstallDir\Server.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          • Suspicious use of SetWindowsHookEx
          PID:2980
        • C:\Windows\InstallDir\Server.exe
          "C:\Windows\InstallDir\Server.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          • Suspicious use of SetWindowsHookEx
          PID:2396
        • C:\Windows\InstallDir\Server.exe
          "C:\Windows\InstallDir\Server.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          • Suspicious use of SetWindowsHookEx
          PID:2756
        • C:\Windows\InstallDir\Server.exe
          "C:\Windows\InstallDir\Server.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          • Suspicious use of SetWindowsHookEx
          PID:2716
        • C:\Windows\InstallDir\Server.exe
          "C:\Windows\InstallDir\Server.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          • Suspicious use of SetWindowsHookEx
          PID:2688
        • C:\Windows\InstallDir\Server.exe
          "C:\Windows\InstallDir\Server.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          • Suspicious use of SetWindowsHookEx
          PID:2020
        • C:\Windows\InstallDir\Server.exe
          "C:\Windows\InstallDir\Server.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          • Suspicious use of SetWindowsHookEx
          PID:2068
        • C:\Windows\InstallDir\Server.exe
          "C:\Windows\InstallDir\Server.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          • Suspicious use of SetWindowsHookEx
          PID:376
        • C:\Windows\InstallDir\Server.exe
          "C:\Windows\InstallDir\Server.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          • Suspicious use of SetWindowsHookEx
          PID:2748
        • C:\Windows\InstallDir\Server.exe
          "C:\Windows\InstallDir\Server.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          • Suspicious use of SetWindowsHookEx
          PID:280
        • C:\Windows\InstallDir\Server.exe
          "C:\Windows\InstallDir\Server.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          • Suspicious use of SetWindowsHookEx
          PID:1860
        • C:\Windows\InstallDir\Server.exe
          "C:\Windows\InstallDir\Server.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          • Suspicious use of SetWindowsHookEx
          PID:2196
        • C:\Windows\InstallDir\Server.exe
          "C:\Windows\InstallDir\Server.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          • Suspicious use of SetWindowsHookEx
          PID:2956
      • C:\Program Files\Internet Explorer\iexplore.exe
        "C:\Program Files\Internet Explorer\iexplore.exe"
        3⤵
          PID:2928
        • C:\Program Files\Internet Explorer\iexplore.exe
          "C:\Program Files\Internet Explorer\iexplore.exe"
          3⤵
            PID:2644
          • C:\Program Files\Internet Explorer\iexplore.exe
            "C:\Program Files\Internet Explorer\iexplore.exe"
            3⤵
              PID:2904
            • C:\Program Files\Internet Explorer\iexplore.exe
              "C:\Program Files\Internet Explorer\iexplore.exe"
              3⤵
                PID:3044
              • C:\Program Files\Internet Explorer\iexplore.exe
                "C:\Program Files\Internet Explorer\iexplore.exe"
                3⤵
                  PID:2752
                • C:\Program Files\Internet Explorer\iexplore.exe
                  "C:\Program Files\Internet Explorer\iexplore.exe"
                  3⤵
                    PID:2832
                  • C:\Program Files\Internet Explorer\iexplore.exe
                    "C:\Program Files\Internet Explorer\iexplore.exe"
                    3⤵
                      PID:1900
                    • C:\Program Files\Internet Explorer\iexplore.exe
                      "C:\Program Files\Internet Explorer\iexplore.exe"
                      3⤵
                        PID:2664
                      • C:\Windows\InstallDir\Server.exe
                        "C:\Windows\InstallDir\Server.exe"
                        3⤵
                        • Executes dropped EXE
                        • Maps connected drives based on registry
                        • Suspicious use of SetThreadContext
                        • System Location Discovery: System Language Discovery
                        • Suspicious use of SetWindowsHookEx
                        • Suspicious use of WriteProcessMemory
                        PID:2612
                        • C:\Windows\InstallDir\Server.exe
                          C:\Windows\InstallDir\Server.exe
                          4⤵
                          • Boot or Logon Autostart Execution: Active Setup
                          • Executes dropped EXE
                          • Adds Run key to start application
                          • System Location Discovery: System Language Discovery
                          PID:2348
                          • C:\Program Files\Internet Explorer\iexplore.exe
                            "C:\Program Files\Internet Explorer\iexplore.exe"
                            5⤵
                              PID:1764
                            • C:\Program Files\Internet Explorer\iexplore.exe
                              "C:\Program Files\Internet Explorer\iexplore.exe"
                              5⤵
                                PID:396
                              • C:\Program Files\Internet Explorer\iexplore.exe
                                "C:\Program Files\Internet Explorer\iexplore.exe"
                                5⤵
                                  PID:372
                                • C:\Program Files\Internet Explorer\iexplore.exe
                                  "C:\Program Files\Internet Explorer\iexplore.exe"
                                  5⤵
                                    PID:2648
                                  • C:\Program Files\Internet Explorer\iexplore.exe
                                    "C:\Program Files\Internet Explorer\iexplore.exe"
                                    5⤵
                                      PID:2016
                                    • C:\Program Files\Internet Explorer\iexplore.exe
                                      "C:\Program Files\Internet Explorer\iexplore.exe"
                                      5⤵
                                        PID:2596
                                      • C:\Program Files\Internet Explorer\iexplore.exe
                                        "C:\Program Files\Internet Explorer\iexplore.exe"
                                        5⤵
                                          PID:1692
                                        • C:\Program Files\Internet Explorer\iexplore.exe
                                          "C:\Program Files\Internet Explorer\iexplore.exe"
                                          5⤵
                                            PID:1464
                                          • C:\Windows\InstallDir\Server.exe
                                            "C:\Windows\InstallDir\Server.exe"
                                            5⤵
                                            • Executes dropped EXE
                                            • System Location Discovery: System Language Discovery
                                            • Suspicious use of SetWindowsHookEx
                                            PID:2364

                                  Network

                                        MITRE ATT&CK Enterprise v15

                                        Replay Monitor

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                                        Downloads

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

                                          Filesize

                                          1KB

                                          MD5

                                          b144680cd02c80c0f28f558b0d8ab13c

                                          SHA1

                                          a47cd12258beea15fbf0a69d7cec90ebab34087e

                                          SHA256

                                          4d3fb3f26ee6e528f8c47ceadd7526754a76f79741bd13ae4a9ad0a816421244

                                          SHA512

                                          58946d34fb1301bddd5e57b927dd6e9495bac2b1dc2b3d33ef156825fdcd0008956c0bed7e0515463da8c55e67236809a9e242338d065944711bb63a7007a55f

                                        • C:\Windows\InstallDir\Server.exe

                                          Filesize

                                          141KB

                                          MD5

                                          8b9c17b3fc345f633a97ac7d610d0767

                                          SHA1

                                          1358821b1b308e22cbb45a6e5406f319ffbae206

                                          SHA256

                                          7618d79974d531e449c2e3074dbb985d1e541214810c747162750df517def4bd

                                          SHA512

                                          fa0c1bb7ebb092c6b04dd8276e6a3260df50bdefdbd16ec754a22b5e26e784aaca4e5d2e903f1157c347d0731a97df041020a90d3ae515b07298bb593d1fc3b7

                                        • memory/268-139-0x0000000000400000-0x0000000000468000-memory.dmp

                                          Filesize

                                          416KB

                                        • memory/280-218-0x0000000000400000-0x0000000000468000-memory.dmp

                                          Filesize

                                          416KB

                                        • memory/280-222-0x0000000000400000-0x0000000000468000-memory.dmp

                                          Filesize

                                          416KB

                                        • memory/1136-70-0x0000000000400000-0x0000000000468000-memory.dmp

                                          Filesize

                                          416KB

                                        • memory/1280-77-0x0000000000400000-0x0000000000468000-memory.dmp

                                          Filesize

                                          416KB

                                        • memory/1320-152-0x0000000000400000-0x0000000000468000-memory.dmp

                                          Filesize

                                          416KB

                                        • memory/1676-158-0x0000000000400000-0x0000000000468000-memory.dmp

                                          Filesize

                                          416KB

                                        • memory/1860-229-0x0000000000400000-0x0000000000468000-memory.dmp

                                          Filesize

                                          416KB

                                        • memory/1896-119-0x0000000000400000-0x0000000000468000-memory.dmp

                                          Filesize

                                          416KB

                                        • memory/1908-132-0x0000000000400000-0x0000000000468000-memory.dmp

                                          Filesize

                                          416KB

                                        • memory/2000-91-0x0000000000400000-0x0000000000468000-memory.dmp

                                          Filesize

                                          416KB

                                        • memory/2028-15-0x0000000000C80000-0x0000000000C93000-memory.dmp

                                          Filesize

                                          76KB

                                        • memory/2028-14-0x0000000000C80000-0x0000000000C93000-memory.dmp

                                          Filesize

                                          76KB

                                        • memory/2028-4-0x0000000000C80000-0x0000000000C93000-memory.dmp

                                          Filesize

                                          76KB

                                        • memory/2028-10-0x0000000000C80000-0x0000000000C93000-memory.dmp

                                          Filesize

                                          76KB

                                        • memory/2028-28-0x0000000000C80000-0x0000000000C93000-memory.dmp

                                          Filesize

                                          76KB

                                        • memory/2028-7-0x0000000000C80000-0x0000000000C93000-memory.dmp

                                          Filesize

                                          76KB

                                        • memory/2028-9-0x0000000000C80000-0x0000000000C93000-memory.dmp

                                          Filesize

                                          76KB

                                        • memory/2028-17-0x0000000000C80000-0x0000000000C93000-memory.dmp

                                          Filesize

                                          76KB

                                        • memory/2028-16-0x0000000000C80000-0x0000000000C93000-memory.dmp

                                          Filesize

                                          76KB

                                        • memory/2028-8-0x0000000000C80000-0x0000000000C93000-memory.dmp

                                          Filesize

                                          76KB

                                        • memory/2028-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

                                          Filesize

                                          4KB

                                        • memory/2028-6-0x0000000000C80000-0x0000000000C93000-memory.dmp

                                          Filesize

                                          76KB

                                        • memory/2028-5-0x0000000000C80000-0x0000000000C93000-memory.dmp

                                          Filesize

                                          76KB

                                        • memory/2044-53-0x0000000000400000-0x0000000000468000-memory.dmp

                                          Filesize

                                          416KB

                                        • memory/2044-57-0x0000000000400000-0x0000000000468000-memory.dmp

                                          Filesize

                                          416KB

                                        • memory/2172-98-0x0000000000400000-0x0000000000468000-memory.dmp

                                          Filesize

                                          416KB

                                        • memory/2172-95-0x0000000000400000-0x0000000000468000-memory.dmp

                                          Filesize

                                          416KB

                                        • memory/2196-234-0x0000000000400000-0x0000000000468000-memory.dmp

                                          Filesize

                                          416KB

                                        • memory/2336-108-0x0000000000400000-0x0000000000468000-memory.dmp

                                          Filesize

                                          416KB

                                        • memory/2336-112-0x0000000000400000-0x0000000000468000-memory.dmp

                                          Filesize

                                          416KB

                                        • memory/2348-58-0x0000000000C80000-0x0000000000C93000-memory.dmp

                                          Filesize

                                          76KB

                                        • memory/2348-48-0x0000000000C80000-0x0000000000C93000-memory.dmp

                                          Filesize

                                          76KB

                                        • memory/2364-63-0x0000000000400000-0x0000000000468000-memory.dmp

                                          Filesize

                                          416KB

                                        • memory/2612-64-0x0000000000400000-0x0000000000468000-memory.dmp

                                          Filesize

                                          416KB

                                        • memory/2612-30-0x0000000000020000-0x0000000000023000-memory.dmp

                                          Filesize

                                          12KB

                                        • memory/2612-29-0x0000000000400000-0x0000000000468000-memory.dmp

                                          Filesize

                                          416KB

                                        • memory/2720-87-0x0000000002740000-0x00000000027A8000-memory.dmp

                                          Filesize

                                          416KB

                                        • memory/2720-23-0x0000000000C80000-0x0000000000C93000-memory.dmp

                                          Filesize

                                          76KB

                                        • memory/2720-51-0x0000000000710000-0x0000000000778000-memory.dmp

                                          Filesize

                                          416KB

                                        • memory/2720-233-0x0000000000A60000-0x0000000000AC8000-memory.dmp

                                          Filesize

                                          416KB

                                        • memory/2720-241-0x0000000000A60000-0x0000000000AC8000-memory.dmp

                                          Filesize

                                          416KB

                                        • memory/2756-178-0x0000000000400000-0x0000000000468000-memory.dmp

                                          Filesize

                                          416KB

                                        • memory/2892-45-0x0000000000020000-0x0000000000023000-memory.dmp

                                          Filesize

                                          12KB

                                        • memory/2892-33-0x0000000000400000-0x0000000000468000-memory.dmp

                                          Filesize

                                          416KB

                                        • memory/2892-13-0x0000000004110000-0x0000000004178000-memory.dmp

                                          Filesize

                                          416KB

                                        • memory/2892-0-0x0000000000400000-0x0000000000468000-memory.dmp

                                          Filesize

                                          416KB

                                        • memory/2892-1-0x0000000000020000-0x0000000000023000-memory.dmp

                                          Filesize

                                          12KB

                                        • memory/2960-125-0x0000000000400000-0x0000000000468000-memory.dmp

                                          Filesize

                                          416KB

                                        • memory/2980-165-0x0000000000400000-0x0000000000468000-memory.dmp

                                          Filesize

                                          416KB