Analysis

  • max time kernel
    149s
  • max time network
    127s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    30-10-2024 12:08

General

  • Target

    7f2682ba89af22d773bc66c4ad3fa40d_JaffaCakes118.exe

  • Size

    280KB

  • MD5

    7f2682ba89af22d773bc66c4ad3fa40d

  • SHA1

    664d2c40f1998437c03fabfa7ad0448337e2fc13

  • SHA256

    85cebffc3a4079ed0a1fe091ade3ad562fe394f5185596414b3cb4c4b00aa2ee

  • SHA512

    fb39dfc267c0952f7db3df4712fb384f84af31793fac148403a38500acbd7972b2594aceee71d51766577b8d376947f136e129977403e0c9b7406c26a1c87a33

  • SSDEEP

    6144:ml/dRjiC6YH01JXiDKPlEDjAHGLPXn6RnxOGV:mNdxlPkXvPlEDjAm7n6Rnxl

Malware Config

Extracted

Family

xtremerat

C2

raoulbigg.sytes.net

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.

  • Executes dropped EXE 32 IoCs
  • Loads dropped DLL 4 IoCs
  • Uses the VBS compiler for execution 1 TTPs
  • Adds Run key to start application 2 TTPs 6 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • UPX packed file 6 IoCs

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

  • 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 2 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7f2682ba89af22d773bc66c4ad3fa40d_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\7f2682ba89af22d773bc66c4ad3fa40d_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2916
    • C:\Users\Admin\AppData\Local\Temp\vbc.exe
      C:\Users\Admin\AppData\Local\Temp\vbc.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Adds Run key to start application
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1128
      • C:\Users\Admin\AppData\Local\Temp\vbc.exe
        C:\Users\Admin\AppData\Local\Temp\vbc.exe
        3⤵
        • Boot or Logon Autostart Execution: Active Setup
        • Executes dropped EXE
        • 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:2708
        • C:\Windows\SysWOW64\svchost.exe
          svchost.exe
          4⤵
          • Boot or Logon Autostart Execution: Active Setup
          • Adds Run key to start application
          • System Location Discovery: System Language Discovery
          PID:2752
          • C:\Windows\InstallDir\Server.exe
            "C:\Windows\InstallDir\Server.exe"
            5⤵
            • Executes dropped EXE
            • System Location Discovery: System Language Discovery
            PID:1520
          • C:\Windows\InstallDir\Server.exe
            "C:\Windows\InstallDir\Server.exe"
            5⤵
            • Executes dropped EXE
            • System Location Discovery: System Language Discovery
            PID:1976
          • C:\Windows\InstallDir\Server.exe
            "C:\Windows\InstallDir\Server.exe"
            5⤵
            • Executes dropped EXE
            • System Location Discovery: System Language Discovery
            PID:2052
          • C:\Windows\InstallDir\Server.exe
            "C:\Windows\InstallDir\Server.exe"
            5⤵
            • Executes dropped EXE
            • System Location Discovery: System Language Discovery
            PID:1912
          • C:\Windows\InstallDir\Server.exe
            "C:\Windows\InstallDir\Server.exe"
            5⤵
            • Executes dropped EXE
            • System Location Discovery: System Language Discovery
            PID:2604
          • C:\Windows\InstallDir\Server.exe
            "C:\Windows\InstallDir\Server.exe"
            5⤵
            • Executes dropped EXE
            • System Location Discovery: System Language Discovery
            PID:2388
          • C:\Windows\InstallDir\Server.exe
            "C:\Windows\InstallDir\Server.exe"
            5⤵
            • Executes dropped EXE
            • System Location Discovery: System Language Discovery
            PID:2308
          • C:\Windows\InstallDir\Server.exe
            "C:\Windows\InstallDir\Server.exe"
            5⤵
            • Executes dropped EXE
            • System Location Discovery: System Language Discovery
            PID:1872
          • C:\Windows\InstallDir\Server.exe
            "C:\Windows\InstallDir\Server.exe"
            5⤵
            • Executes dropped EXE
            • System Location Discovery: System Language Discovery
            PID:276
          • C:\Windows\InstallDir\Server.exe
            "C:\Windows\InstallDir\Server.exe"
            5⤵
            • Executes dropped EXE
            • System Location Discovery: System Language Discovery
            PID:2992
          • C:\Windows\InstallDir\Server.exe
            "C:\Windows\InstallDir\Server.exe"
            5⤵
            • Executes dropped EXE
            • System Location Discovery: System Language Discovery
            PID:1992
          • C:\Windows\InstallDir\Server.exe
            "C:\Windows\InstallDir\Server.exe"
            5⤵
            • Executes dropped EXE
            • System Location Discovery: System Language Discovery
            PID:2828
          • C:\Windows\InstallDir\Server.exe
            "C:\Windows\InstallDir\Server.exe"
            5⤵
            • Executes dropped EXE
            • System Location Discovery: System Language Discovery
            PID:2304
          • C:\Windows\InstallDir\Server.exe
            "C:\Windows\InstallDir\Server.exe"
            5⤵
            • Executes dropped EXE
            • System Location Discovery: System Language Discovery
            PID:352
          • C:\Windows\InstallDir\Server.exe
            "C:\Windows\InstallDir\Server.exe"
            5⤵
            • Executes dropped EXE
            • System Location Discovery: System Language Discovery
            PID:2332
          • C:\Windows\InstallDir\Server.exe
            "C:\Windows\InstallDir\Server.exe"
            5⤵
            • Executes dropped EXE
            • System Location Discovery: System Language Discovery
            PID:1744
          • C:\Windows\InstallDir\Server.exe
            "C:\Windows\InstallDir\Server.exe"
            5⤵
            • Executes dropped EXE
            • System Location Discovery: System Language Discovery
            PID:708
          • C:\Windows\InstallDir\Server.exe
            "C:\Windows\InstallDir\Server.exe"
            5⤵
            • Executes dropped EXE
            • System Location Discovery: System Language Discovery
            PID:900
          • C:\Windows\InstallDir\Server.exe
            "C:\Windows\InstallDir\Server.exe"
            5⤵
            • Executes dropped EXE
            • System Location Discovery: System Language Discovery
            PID:2056
          • C:\Windows\InstallDir\Server.exe
            "C:\Windows\InstallDir\Server.exe"
            5⤵
            • Executes dropped EXE
            • System Location Discovery: System Language Discovery
            PID:2204
          • C:\Windows\InstallDir\Server.exe
            "C:\Windows\InstallDir\Server.exe"
            5⤵
            • Executes dropped EXE
            • System Location Discovery: System Language Discovery
            PID:2420
          • C:\Windows\InstallDir\Server.exe
            "C:\Windows\InstallDir\Server.exe"
            5⤵
            • Executes dropped EXE
            • System Location Discovery: System Language Discovery
            PID:3024
          • C:\Windows\InstallDir\Server.exe
            "C:\Windows\InstallDir\Server.exe"
            5⤵
            • Executes dropped EXE
            • System Location Discovery: System Language Discovery
            PID:1968
          • C:\Windows\InstallDir\Server.exe
            "C:\Windows\InstallDir\Server.exe"
            5⤵
            • Executes dropped EXE
            • System Location Discovery: System Language Discovery
            PID:2848
          • C:\Windows\InstallDir\Server.exe
            "C:\Windows\InstallDir\Server.exe"
            5⤵
            • Executes dropped EXE
            • System Location Discovery: System Language Discovery
            PID:2780
          • C:\Windows\InstallDir\Server.exe
            "C:\Windows\InstallDir\Server.exe"
            5⤵
            • Executes dropped EXE
            • System Location Discovery: System Language Discovery
            PID:2152
          • C:\Windows\InstallDir\Server.exe
            "C:\Windows\InstallDir\Server.exe"
            5⤵
            • Executes dropped EXE
            • System Location Discovery: System Language Discovery
            PID:2792
          • C:\Windows\InstallDir\Server.exe
            "C:\Windows\InstallDir\Server.exe"
            5⤵
            • Executes dropped EXE
            • System Location Discovery: System Language Discovery
            PID:388
        • C:\Program Files\Internet Explorer\iexplore.exe
          "C:\Program Files\Internet Explorer\iexplore.exe"
          4⤵
            PID:2504
          • C:\Program Files\Internet Explorer\iexplore.exe
            "C:\Program Files\Internet Explorer\iexplore.exe"
            4⤵
              PID:2672
            • C:\Program Files\Internet Explorer\iexplore.exe
              "C:\Program Files\Internet Explorer\iexplore.exe"
              4⤵
                PID:288
              • C:\Program Files\Internet Explorer\iexplore.exe
                "C:\Program Files\Internet Explorer\iexplore.exe"
                4⤵
                  PID:2636
                • C:\Program Files\Internet Explorer\iexplore.exe
                  "C:\Program Files\Internet Explorer\iexplore.exe"
                  4⤵
                    PID:2648
                  • C:\Program Files\Internet Explorer\iexplore.exe
                    "C:\Program Files\Internet Explorer\iexplore.exe"
                    4⤵
                      PID:2072
                    • C:\Program Files\Internet Explorer\iexplore.exe
                      "C:\Program Files\Internet Explorer\iexplore.exe"
                      4⤵
                        PID:2516
                      • C:\Program Files\Internet Explorer\iexplore.exe
                        "C:\Program Files\Internet Explorer\iexplore.exe"
                        4⤵
                          PID:1524
                        • C:\Windows\InstallDir\Server.exe
                          "C:\Windows\InstallDir\Server.exe"
                          4⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:1700
                      • C:\Users\Admin\AppData\Local\Temp\vbc.exe
                        C:\Users\Admin\AppData\Local\Temp\vbc.exe
                        3⤵
                        • Executes dropped EXE
                        • System Location Discovery: System Language Discovery
                        • Suspicious use of SetWindowsHookEx
                        PID:2852

                  Network

                  MITRE ATT&CK Enterprise v15

                  Replay Monitor

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                  Downloads

                  • \Users\Admin\AppData\Local\Temp\vbc.exe

                    Filesize

                    1.1MB

                    MD5

                    34aa912defa18c2c129f1e09d75c1d7e

                    SHA1

                    9c3046324657505a30ecd9b1fdb46c05bde7d470

                    SHA256

                    6df94b7fa33f1b87142adc39b3db0613fc520d9e7a5fd6a5301dd7f51f8d0386

                    SHA512

                    d1ea9368f5d7166180612fd763c87afb647d088498887961f5e7fb0a10f4a808bd5928e8a3666d70ff794093c51ecca8816f75dd47652fd4eb23dce7f9aa1f98

                  • memory/1128-9-0x0000000000400000-0x0000000000422000-memory.dmp

                    Filesize

                    136KB

                  • memory/1128-48-0x0000000000430000-0x0000000000497000-memory.dmp

                    Filesize

                    412KB

                  • memory/1128-51-0x0000000000400000-0x0000000000422000-memory.dmp

                    Filesize

                    136KB

                  • memory/1128-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

                    Filesize

                    4KB

                  • memory/1128-14-0x0000000000400000-0x0000000000422000-memory.dmp

                    Filesize

                    136KB

                  • memory/1128-11-0x0000000000400000-0x0000000000422000-memory.dmp

                    Filesize

                    136KB

                  • memory/1128-10-0x0000000000400000-0x0000000000422000-memory.dmp

                    Filesize

                    136KB

                  • memory/2708-25-0x0000000000C80000-0x0000000000C96000-memory.dmp

                    Filesize

                    88KB

                  • memory/2708-32-0x0000000000C80000-0x0000000000C96000-memory.dmp

                    Filesize

                    88KB

                  • memory/2708-23-0x0000000000C80000-0x0000000000C96000-memory.dmp

                    Filesize

                    88KB

                  • memory/2708-24-0x0000000000C80000-0x0000000000C96000-memory.dmp

                    Filesize

                    88KB

                  • memory/2708-28-0x0000000000C80000-0x0000000000C96000-memory.dmp

                    Filesize

                    88KB

                  • memory/2708-33-0x0000000000C80000-0x0000000000C96000-memory.dmp

                    Filesize

                    88KB

                  • memory/2708-34-0x0000000000400000-0x000000000051E000-memory.dmp

                    Filesize

                    1.1MB

                  • memory/2752-55-0x0000000000C80000-0x0000000000C96000-memory.dmp

                    Filesize

                    88KB

                  • memory/2852-35-0x0000000000400000-0x0000000000405000-memory.dmp

                    Filesize

                    20KB

                  • memory/2852-37-0x0000000000400000-0x0000000000405000-memory.dmp

                    Filesize

                    20KB

                  • memory/2852-39-0x0000000000400000-0x0000000000405000-memory.dmp

                    Filesize

                    20KB

                  • memory/2852-46-0x0000000000400000-0x0000000000405000-memory.dmp

                    Filesize

                    20KB

                  • memory/2852-61-0x0000000000400000-0x0000000000405000-memory.dmp

                    Filesize

                    20KB

                  • memory/2916-19-0x0000000074770000-0x0000000074D1B000-memory.dmp

                    Filesize

                    5.7MB

                  • memory/2916-2-0x0000000074770000-0x0000000074D1B000-memory.dmp

                    Filesize

                    5.7MB

                  • memory/2916-1-0x0000000074770000-0x0000000074D1B000-memory.dmp

                    Filesize

                    5.7MB

                  • memory/2916-0-0x0000000074771000-0x0000000074772000-memory.dmp

                    Filesize

                    4KB