Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-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 8 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.

  • Checks computer location settings 2 TTPs 2 IoCs

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

  • Executes dropped EXE 31 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:2344
    • 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
      • Checks computer location settings
      • Adds Run key to start application
      • Drops file in Windows directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:332
      • C:\Windows\SysWOW64\svchost.exe
        svchost.exe
        3⤵
        • Boot or Logon Autostart Execution: Active Setup
        • Adds Run key to start application
        • System Location Discovery: System Language Discovery
        PID:1020
        • 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:1064
        • 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:2200
        • 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:5104
        • 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:2160
        • 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:4412
        • 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:1416
        • 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:4744
        • 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:2016
        • 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:1180
        • 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:964
        • 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:4848
        • 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:4908
        • 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:4608
        • 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:724
        • 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:2484
        • 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:4288
        • 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:1704
        • 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:4336
        • 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:4400
        • 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:348
        • 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:932
        • 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:4004
        • 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:4144
        • 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:4836
        • 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:2792
        • 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:2284
        • 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:1060
        • 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:5004
      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
        3⤵
          PID:3528
        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
          3⤵
            PID:3672
          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
            3⤵
              PID:4716
            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
              3⤵
                PID:2204
              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
                3⤵
                  PID:3728
                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
                  3⤵
                    PID:2724
                  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
                    3⤵
                      PID:2476
                    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
                      3⤵
                        PID:4616
                      • 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:4376
                        • C:\Windows\InstallDir\Server.exe
                          C:\Windows\InstallDir\Server.exe
                          4⤵
                          • Boot or Logon Autostart Execution: Active Setup
                          • Checks computer location settings
                          • Executes dropped EXE
                          • Adds Run key to start application
                          • System Location Discovery: System Language Discovery
                          • Suspicious use of WriteProcessMemory
                          PID:1932
                          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
                            5⤵
                              PID:948
                            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
                              5⤵
                                PID:1132
                              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
                                5⤵
                                  PID:3524
                                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
                                  5⤵
                                    PID:3912
                                  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
                                    5⤵
                                      PID:2696
                                    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
                                      5⤵
                                        PID:3188
                                      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
                                        5⤵
                                          PID:2424
                                        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
                                          5⤵
                                            PID:3716
                                          • 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:4008

                                  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/332-4-0x0000000000C80000-0x0000000000C93000-memory.dmp

                                    Filesize

                                    76KB

                                  • memory/332-5-0x0000000000C80000-0x0000000000C93000-memory.dmp

                                    Filesize

                                    76KB

                                  • memory/332-6-0x0000000000C80000-0x0000000000C93000-memory.dmp

                                    Filesize

                                    76KB

                                  • memory/332-7-0x0000000000C80000-0x0000000000C93000-memory.dmp

                                    Filesize

                                    76KB

                                  • memory/332-14-0x0000000000C80000-0x0000000000C93000-memory.dmp

                                    Filesize

                                    76KB

                                  • memory/348-142-0x0000000000400000-0x0000000000468000-memory.dmp

                                    Filesize

                                    416KB

                                  • memory/724-111-0x0000000000400000-0x0000000000468000-memory.dmp

                                    Filesize

                                    416KB

                                  • memory/724-108-0x0000000000400000-0x0000000000468000-memory.dmp

                                    Filesize

                                    416KB

                                  • memory/932-147-0x0000000000400000-0x0000000000468000-memory.dmp

                                    Filesize

                                    416KB

                                  • memory/964-90-0x0000000000400000-0x0000000000468000-memory.dmp

                                    Filesize

                                    416KB

                                  • memory/1020-11-0x0000000000C80000-0x0000000000C93000-memory.dmp

                                    Filesize

                                    76KB

                                  • memory/1060-178-0x0000000000400000-0x0000000000468000-memory.dmp

                                    Filesize

                                    416KB

                                  • memory/1064-30-0x0000000000400000-0x0000000000468000-memory.dmp

                                    Filesize

                                    416KB

                                  • memory/1064-33-0x0000000000400000-0x0000000000468000-memory.dmp

                                    Filesize

                                    416KB

                                  • memory/1180-85-0x0000000000400000-0x0000000000468000-memory.dmp

                                    Filesize

                                    416KB

                                  • memory/1416-69-0x0000000000400000-0x0000000000468000-memory.dmp

                                    Filesize

                                    416KB

                                  • memory/1416-66-0x0000000000400000-0x0000000000468000-memory.dmp

                                    Filesize

                                    416KB

                                  • memory/1704-127-0x0000000000400000-0x0000000000468000-memory.dmp

                                    Filesize

                                    416KB

                                  • memory/1932-35-0x0000000000C80000-0x0000000000C93000-memory.dmp

                                    Filesize

                                    76KB

                                  • memory/1932-23-0x0000000000C80000-0x0000000000C93000-memory.dmp

                                    Filesize

                                    76KB

                                  • memory/2016-77-0x0000000000400000-0x0000000000468000-memory.dmp

                                    Filesize

                                    416KB

                                  • memory/2016-80-0x0000000000400000-0x0000000000468000-memory.dmp

                                    Filesize

                                    416KB

                                  • memory/2160-54-0x0000000000400000-0x0000000000468000-memory.dmp

                                    Filesize

                                    416KB

                                  • memory/2160-57-0x0000000000400000-0x0000000000468000-memory.dmp

                                    Filesize

                                    416KB

                                  • memory/2200-44-0x0000000000400000-0x0000000000468000-memory.dmp

                                    Filesize

                                    416KB

                                  • memory/2284-173-0x0000000000400000-0x0000000000468000-memory.dmp

                                    Filesize

                                    416KB

                                  • memory/2284-170-0x0000000000400000-0x0000000000468000-memory.dmp

                                    Filesize

                                    416KB

                                  • memory/2344-27-0x0000000000400000-0x0000000000468000-memory.dmp

                                    Filesize

                                    416KB

                                  • memory/2344-1-0x00000000001C0000-0x00000000001C3000-memory.dmp

                                    Filesize

                                    12KB

                                  • memory/2344-0-0x0000000000400000-0x0000000000468000-memory.dmp

                                    Filesize

                                    416KB

                                  • memory/2344-29-0x00000000001C0000-0x00000000001C3000-memory.dmp

                                    Filesize

                                    12KB

                                  • memory/2484-116-0x0000000000400000-0x0000000000468000-memory.dmp

                                    Filesize

                                    416KB

                                  • memory/2792-167-0x0000000000400000-0x0000000000468000-memory.dmp

                                    Filesize

                                    416KB

                                  • memory/4004-152-0x0000000000400000-0x0000000000468000-memory.dmp

                                    Filesize

                                    416KB

                                  • memory/4008-39-0x0000000000400000-0x0000000000468000-memory.dmp

                                    Filesize

                                    416KB

                                  • memory/4008-36-0x0000000000400000-0x0000000000468000-memory.dmp

                                    Filesize

                                    416KB

                                  • memory/4144-157-0x0000000000400000-0x0000000000468000-memory.dmp

                                    Filesize

                                    416KB

                                  • memory/4288-122-0x0000000000400000-0x0000000000468000-memory.dmp

                                    Filesize

                                    416KB

                                  • memory/4288-119-0x0000000000400000-0x0000000000468000-memory.dmp

                                    Filesize

                                    416KB

                                  • memory/4336-132-0x0000000000400000-0x0000000000468000-memory.dmp

                                    Filesize

                                    416KB

                                  • memory/4376-16-0x00000000001C0000-0x00000000001C3000-memory.dmp

                                    Filesize

                                    12KB

                                  • memory/4376-41-0x0000000000400000-0x0000000000468000-memory.dmp

                                    Filesize

                                    416KB

                                  • memory/4376-15-0x0000000000400000-0x0000000000468000-memory.dmp

                                    Filesize

                                    416KB

                                  • memory/4400-137-0x0000000000400000-0x0000000000468000-memory.dmp

                                    Filesize

                                    416KB

                                  • memory/4412-63-0x0000000000400000-0x0000000000468000-memory.dmp

                                    Filesize

                                    416KB

                                  • memory/4412-60-0x0000000000400000-0x0000000000468000-memory.dmp

                                    Filesize

                                    416KB

                                  • memory/4608-105-0x0000000000400000-0x0000000000468000-memory.dmp

                                    Filesize

                                    416KB

                                  • memory/4744-74-0x0000000000400000-0x0000000000468000-memory.dmp

                                    Filesize

                                    416KB

                                  • memory/4836-162-0x0000000000400000-0x0000000000468000-memory.dmp

                                    Filesize

                                    416KB

                                  • memory/4848-95-0x0000000000400000-0x0000000000468000-memory.dmp

                                    Filesize

                                    416KB

                                  • memory/4908-100-0x0000000000400000-0x0000000000468000-memory.dmp

                                    Filesize

                                    416KB

                                  • memory/5004-183-0x0000000000400000-0x0000000000468000-memory.dmp

                                    Filesize

                                    416KB

                                  • memory/5104-51-0x0000000000400000-0x0000000000468000-memory.dmp

                                    Filesize

                                    416KB

                                  • memory/5104-47-0x0000000000400000-0x0000000000468000-memory.dmp

                                    Filesize

                                    416KB