Analysis

  • max time kernel
    149s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11-07-2024 12:14

General

  • Target

    3911b929fbaca50a56c5045f7f856422_JaffaCakes118.exe

  • Size

    187KB

  • MD5

    3911b929fbaca50a56c5045f7f856422

  • SHA1

    7ec73b461d3cf6927fc6b08bf8868fece812565b

  • SHA256

    524327f487803c531734eb5d043f8a20ef0ca1837cafc228fd4de0a057739b8e

  • SHA512

    2d976299235e368ef8cc47cad4c497dbc96d7251a5b32643776f9ead5304d33b0cc82b720eae1a4db922d2c8fee41373f32548c1b091be5393542bb7d132d56d

  • SSDEEP

    3072:sCgTB4W/dERuowa1z+i8OvoZaawiDhuTpnXGpGhST+xURuYZQz8jOy:sB4CEc/d7VuT2QST+2QA

Malware Config

Signatures

  • ModiLoader, DBatLoader

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

  • UAC bypass 3 TTPs 2 IoCs
  • ModiLoader Second Stage 1 IoCs
  • Modifies Windows Firewall 2 TTPs 2 IoCs
  • Checks computer location settings 2 TTPs 3 IoCs

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

  • Drops startup file 2 IoCs
  • Executes dropped EXE 2 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Checks whether UAC is enabled 1 TTPs 4 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Event Triggered Execution: Netsh Helper DLL 1 TTPs 6 IoCs

    Netsh.exe (also referred to as Netshell) is a command-line scripting utility used to interact with the network configuration of a system.

  • Modifies registry class 61 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs
  • System policy modification 1 TTPs 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3911b929fbaca50a56c5045f7f856422_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\3911b929fbaca50a56c5045f7f856422_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:1604
    • C:\Users\Admin\AppData\Local\Temp\Crypted.exe
      "C:\Users\Admin\AppData\Local\Temp\Crypted.exe"
      2⤵
      • UAC bypass
      • Checks computer location settings
      • Executes dropped EXE
      • Checks whether UAC is enabled
      • Suspicious use of WriteProcessMemory
      • System policy modification
      PID:2308
      • C:\Users\Admin\AppData\Local\Temp\Trojan.exe
        "C:\Users\Admin\AppData\Local\Temp\Trojan.exe"
        3⤵
        • UAC bypass
        • Checks computer location settings
        • Drops startup file
        • Executes dropped EXE
        • Adds Run key to start application
        • Checks whether UAC is enabled
        • Modifies registry class
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        • System policy modification
        PID:4236
        • C:\Windows\SysWOW64\netsh.exe
          netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\Trojan.exe" "Trojan.exe" ENABLE
          4⤵
          • Modifies Windows Firewall
          • Event Triggered Execution: Netsh Helper DLL
          PID:4376
        • C:\Windows\SysWOW64\netsh.exe
          netsh firewall add allowedprogram "C:\Windows\SysWOW64\wscript.exe" "wscript.exe" ENABLE
          4⤵
          • Modifies Windows Firewall
          • Event Triggered Execution: Netsh Helper DLL
          PID:4548
        • C:\Windows\SysWOW64\wscript.exe
          "C:\Windows\SysWOW64\wscript.exe" "C:\Users\Admin\AppData\Local\Temp\Trojan.vbe"
          4⤵
            PID:2200

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\Crypted.exe

      Filesize

      127KB

      MD5

      956d69e0a14e3883410e4f734b48868c

      SHA1

      89ae1afa603545d46163177bb960f2a3120ab516

      SHA256

      57eccddd137099416b8e4b80a219161b83e8acc070d7f816ca2a518e2195b245

      SHA512

      9cf86d741ad65bf04fe08f28be2e24b24c472595fc6c5b863ae52e234d8e420d254eb593dd14fab95a2280ddfd5d3f48f7d5be450fcdd0b4ea66d0a66c20cd04

    • C:\Users\Admin\AppData\Local\Temp\Trojan.vbe

      Filesize

      54B

      MD5

      d30c09a41463aedb81889a81e44a6c27

      SHA1

      7bf7841332ab42cd92fb85d6c71a97b42770dbb8

      SHA256

      255e6e872739e45789adc5f3b4cfd906338135f005c1450e1f9615c99af2f66e

      SHA512

      4a0f781bffc283d5db32b2d522f7f6e2a4d73a16876f536cb93b6d6813dccdeefcb4bc425c521331b77ec75c0f6f8be3cc7e9e1cc121f2cd01ec499ae9087203

    • memory/1604-7-0x0000000000400000-0x0000000000436000-memory.dmp

      Filesize

      216KB

    • memory/2308-9-0x0000000074B12000-0x0000000074B13000-memory.dmp

      Filesize

      4KB

    • memory/2308-10-0x0000000074B10000-0x00000000750C1000-memory.dmp

      Filesize

      5.7MB

    • memory/2308-11-0x0000000074B10000-0x00000000750C1000-memory.dmp

      Filesize

      5.7MB

    • memory/2308-23-0x0000000074B10000-0x00000000750C1000-memory.dmp

      Filesize

      5.7MB

    • memory/4236-22-0x0000000074B10000-0x00000000750C1000-memory.dmp

      Filesize

      5.7MB

    • memory/4236-20-0x0000000074B10000-0x00000000750C1000-memory.dmp

      Filesize

      5.7MB

    • memory/4236-29-0x0000000074B10000-0x00000000750C1000-memory.dmp

      Filesize

      5.7MB