Analysis

  • max time kernel
    150s
  • max time network
    153s
  • platform
    windows7_x64
  • resource
    win7-20240419-en
  • resource tags

    arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system
  • submitted
    19-05-2024 12:14

General

  • Target

    59fb67ea0ea32f96acc3b0487f3fa0b7_JaffaCakes118.exe

  • Size

    345KB

  • MD5

    59fb67ea0ea32f96acc3b0487f3fa0b7

  • SHA1

    b58cceda89db13e73dc7a7b8d11bc5cc53359094

  • SHA256

    e042a76361ec86ae101e9c338fb6165945a9550febf6eaebe6d40ccdee6a146e

  • SHA512

    dc5b34422ad1ac73c475bda56fabc991b82db799df6024f7009fbd4e89c731d33bfd8c49900136f9c41d091b70fe5addebed62fda265b708291a05dd8c467128

  • SSDEEP

    6144:pQUfThSSa/BpPEsOPDXBD/TlfGtk3wfCGovFpOmx+M59OTU4Q+IH/AXYO0Ip+u5F:O6FIBpPxuXBXREk3wfCGqwW+8O44gfA7

Malware Config

Signatures

  • ModiLoader, DBatLoader

    ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.

  • Process spawned unexpected child process 1 IoCs

    This typically indicates the parent process was compromised via an exploit or macro.

  • Checks for common network interception software 1 TTPs

    Looks in the registry for tools like Wireshark or Fiddler commonly used to analyze network activity.

  • Looks for VirtualBox Guest Additions in registry 2 TTPs 1 IoCs
  • Looks for VirtualBox drivers on disk 2 TTPs 1 IoCs
  • ModiLoader Second Stage 57 IoCs
  • Looks for VMWare Tools registry key 2 TTPs 1 IoCs
  • Checks BIOS information in registry 2 TTPs 2 IoCs

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

  • Deletes itself 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Maps connected drives based on registry 3 TTPs 2 IoCs

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

  • Drops file in System32 directory 1 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies Internet Explorer settings 1 TTPs 3 IoCs
  • Modifies registry class 7 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: MapViewOfSection 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\59fb67ea0ea32f96acc3b0487f3fa0b7_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\59fb67ea0ea32f96acc3b0487f3fa0b7_JaffaCakes118.exe"
    1⤵
      PID:2256
    • C:\Windows\system32\mshta.exe
      "C:\Windows\system32\mshta.exe" javascript:TqFGD9w5="0GW";nz6=new%20ActiveXObject("WScript.Shell");gFWk61="Zp1eY";zs28Pw=nz6.RegRead("HKCU\\software\\93SCp2\\YHgd3easU");znP1Cutr6="OP";eval(zs28Pw);koTSP2="bY8LIla";
      1⤵
      • Process spawned unexpected child process
      • Modifies Internet Explorer settings
      • Suspicious use of WriteProcessMemory
      PID:2724
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe" iex $env:tmdqt
        2⤵
        • Drops file in System32 directory
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:2924
        • C:\Windows\SysWOW64\regsvr32.exe
          regsvr32.exe
          3⤵
          • Looks for VirtualBox Guest Additions in registry
          • Looks for VirtualBox drivers on disk
          • Looks for VMWare Tools registry key
          • Checks BIOS information in registry
          • Deletes itself
          • Adds Run key to start application
          • Maps connected drives based on registry
          • Suspicious use of SetThreadContext
          • Modifies Internet Explorer settings
          • Modifies registry class
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious behavior: MapViewOfSection
          • Suspicious use of WriteProcessMemory
          PID:2196
          • C:\Windows\SysWOW64\regsvr32.exe
            "C:\Windows\SysWOW64\regsvr32.exe"
            4⤵
              PID:348

      Network

      MITRE ATT&CK Matrix ATT&CK v13

      Persistence

      Boot or Logon Autostart Execution

      1
      T1547

      Registry Run Keys / Startup Folder

      1
      T1547.001

      Privilege Escalation

      Boot or Logon Autostart Execution

      1
      T1547

      Registry Run Keys / Startup Folder

      1
      T1547.001

      Defense Evasion

      Virtualization/Sandbox Evasion

      3
      T1497

      Modify Registry

      2
      T1112

      Discovery

      Software Discovery

      1
      T1518

      Query Registry

      4
      T1012

      Virtualization/Sandbox Evasion

      3
      T1497

      File and Directory Discovery

      1
      T1083

      System Information Discovery

      3
      T1082

      Peripheral Device Discovery

      1
      T1120

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\cb8d1f\268379.94e8bf0
        Filesize

        44KB

        MD5

        224bf62554d122468c0aea4e95c2b7e8

        SHA1

        98af1b3dcfe3cace5acf7832aad20c351982b78c

        SHA256

        16621b0543b62cf95718a07397ea2e1e24b6bf8abcecd1ab22cfc8b3d5e73fa2

        SHA512

        624ee082050a55b33331b7c4ebb75246051be98fdf81c9252b43c997db74f57f11766651ee191fb1a7ce15b8596bcdd408a6be41ae7c41831dd29cbeb17eb613

      • C:\Users\Admin\AppData\Local\cb8d1f\a81118.bat
        Filesize

        67B

        MD5

        ff91a07fc442dd64823616693866e554

        SHA1

        a861131e7cb89cd4059021f9915e116471825edc

        SHA256

        db1a81aa07ae28fd21397146e6414b17f0ba10d4728f43f33aaecf2675d57a08

        SHA512

        68ccc6144618d1453f1c1f7f76d20e53780819c0c7ac27e840874894e9b03980e7c864b7c9f6ffa648dfb3dc90f808f2ec4f37754b00c9387448513c6fc97eeb

      • memory/348-66-0x00000000002C0000-0x000000000040A000-memory.dmp
        Filesize

        1.3MB

      • memory/348-63-0x00000000002C0000-0x000000000040A000-memory.dmp
        Filesize

        1.3MB

      • memory/348-64-0x00000000002C0000-0x000000000040A000-memory.dmp
        Filesize

        1.3MB

      • memory/348-65-0x00000000002C0000-0x000000000040A000-memory.dmp
        Filesize

        1.3MB

      • memory/348-62-0x00000000002C0000-0x000000000040A000-memory.dmp
        Filesize

        1.3MB

      • memory/348-67-0x00000000002C0000-0x000000000040A000-memory.dmp
        Filesize

        1.3MB

      • memory/348-68-0x00000000002C0000-0x000000000040A000-memory.dmp
        Filesize

        1.3MB

      • memory/348-70-0x00000000002C0000-0x000000000040A000-memory.dmp
        Filesize

        1.3MB

      • memory/348-71-0x00000000002C0000-0x000000000040A000-memory.dmp
        Filesize

        1.3MB

      • memory/348-72-0x00000000002C0000-0x000000000040A000-memory.dmp
        Filesize

        1.3MB

      • memory/348-73-0x00000000002C0000-0x000000000040A000-memory.dmp
        Filesize

        1.3MB

      • memory/348-69-0x00000000002C0000-0x000000000040A000-memory.dmp
        Filesize

        1.3MB

      • memory/2196-29-0x0000000000240000-0x000000000038A000-memory.dmp
        Filesize

        1.3MB

      • memory/2196-22-0x0000000000240000-0x000000000038A000-memory.dmp
        Filesize

        1.3MB

      • memory/2196-34-0x0000000000240000-0x000000000038A000-memory.dmp
        Filesize

        1.3MB

      • memory/2196-46-0x0000000000240000-0x000000000038A000-memory.dmp
        Filesize

        1.3MB

      • memory/2196-41-0x0000000000240000-0x000000000038A000-memory.dmp
        Filesize

        1.3MB

      • memory/2196-40-0x0000000000240000-0x000000000038A000-memory.dmp
        Filesize

        1.3MB

      • memory/2196-39-0x0000000000240000-0x000000000038A000-memory.dmp
        Filesize

        1.3MB

      • memory/2196-38-0x0000000000240000-0x000000000038A000-memory.dmp
        Filesize

        1.3MB

      • memory/2196-37-0x0000000000240000-0x000000000038A000-memory.dmp
        Filesize

        1.3MB

      • memory/2196-36-0x0000000000240000-0x000000000038A000-memory.dmp
        Filesize

        1.3MB

      • memory/2196-35-0x0000000000240000-0x000000000038A000-memory.dmp
        Filesize

        1.3MB

      • memory/2196-33-0x0000000000240000-0x000000000038A000-memory.dmp
        Filesize

        1.3MB

      • memory/2196-32-0x0000000000240000-0x000000000038A000-memory.dmp
        Filesize

        1.3MB

      • memory/2196-31-0x0000000000240000-0x000000000038A000-memory.dmp
        Filesize

        1.3MB

      • memory/2196-15-0x0000000000240000-0x000000000038A000-memory.dmp
        Filesize

        1.3MB

      • memory/2196-30-0x0000000000240000-0x000000000038A000-memory.dmp
        Filesize

        1.3MB

      • memory/2196-18-0x0000000000240000-0x000000000038A000-memory.dmp
        Filesize

        1.3MB

      • memory/2196-28-0x0000000000240000-0x000000000038A000-memory.dmp
        Filesize

        1.3MB

      • memory/2196-27-0x0000000000240000-0x000000000038A000-memory.dmp
        Filesize

        1.3MB

      • memory/2196-26-0x0000000000240000-0x000000000038A000-memory.dmp
        Filesize

        1.3MB

      • memory/2196-25-0x0000000000240000-0x000000000038A000-memory.dmp
        Filesize

        1.3MB

      • memory/2196-24-0x0000000000240000-0x000000000038A000-memory.dmp
        Filesize

        1.3MB

      • memory/2196-23-0x0000000000240000-0x000000000038A000-memory.dmp
        Filesize

        1.3MB

      • memory/2196-19-0x0000000000240000-0x000000000038A000-memory.dmp
        Filesize

        1.3MB

      • memory/2196-21-0x0000000000240000-0x000000000038A000-memory.dmp
        Filesize

        1.3MB

      • memory/2196-20-0x0000000000240000-0x000000000038A000-memory.dmp
        Filesize

        1.3MB

      • memory/2196-47-0x0000000000240000-0x000000000038A000-memory.dmp
        Filesize

        1.3MB

      • memory/2196-55-0x0000000000240000-0x000000000038A000-memory.dmp
        Filesize

        1.3MB

      • memory/2196-57-0x0000000000240000-0x000000000038A000-memory.dmp
        Filesize

        1.3MB

      • memory/2196-58-0x0000000000240000-0x000000000038A000-memory.dmp
        Filesize

        1.3MB

      • memory/2196-54-0x0000000000240000-0x000000000038A000-memory.dmp
        Filesize

        1.3MB

      • memory/2196-56-0x0000000000240000-0x000000000038A000-memory.dmp
        Filesize

        1.3MB

      • memory/2196-61-0x0000000000240000-0x000000000038A000-memory.dmp
        Filesize

        1.3MB

      • memory/2256-5-0x0000000000230000-0x000000000030C000-memory.dmp
        Filesize

        880KB

      • memory/2256-6-0x0000000000230000-0x000000000030C000-memory.dmp
        Filesize

        880KB

      • memory/2256-48-0x0000000000230000-0x000000000030C000-memory.dmp
        Filesize

        880KB

      • memory/2256-1-0x0000000000456000-0x0000000000458000-memory.dmp
        Filesize

        8KB

      • memory/2256-3-0x0000000000400000-0x000000000045E780-memory.dmp
        Filesize

        377KB

      • memory/2256-9-0x0000000000230000-0x000000000030C000-memory.dmp
        Filesize

        880KB

      • memory/2256-0-0x0000000000400000-0x000000000045E780-memory.dmp
        Filesize

        377KB

      • memory/2256-8-0x0000000000230000-0x000000000030C000-memory.dmp
        Filesize

        880KB

      • memory/2256-4-0x0000000000230000-0x000000000030C000-memory.dmp
        Filesize

        880KB

      • memory/2256-2-0x0000000000230000-0x000000000030C000-memory.dmp
        Filesize

        880KB

      • memory/2256-7-0x0000000000230000-0x000000000030C000-memory.dmp
        Filesize

        880KB

      • memory/2924-17-0x0000000005720000-0x00000000057FC000-memory.dmp
        Filesize

        880KB

      • memory/2924-13-0x0000000002EA0000-0x0000000002EA1000-memory.dmp
        Filesize

        4KB

      • memory/2924-14-0x0000000005720000-0x00000000057FC000-memory.dmp
        Filesize

        880KB