Analysis

  • max time kernel
    141s
  • max time network
    19s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    15-09-2024 01:20

General

  • Target

    e16bdc20b982eca8efcae9ba45069718_JaffaCakes118.exe

  • Size

    132KB

  • MD5

    e16bdc20b982eca8efcae9ba45069718

  • SHA1

    1018a6002e741d63fef5c1cbe0ccbeb6fcde7ad2

  • SHA256

    23e31b8d7cc1ddf23bb47b412a9cc6583b28a29690219387eca8df601050a0be

  • SHA512

    6ce4a7644f316f1fd064933ca431e3917103af936e4d7a7b526ddf9cafff2758be189a5bec04d19c8630603e4f4cdd83d469a7cf1df3bc4ede74661c002bc104

  • SSDEEP

    3072:Soy8j7VnNdrPHaSekwi+mWRYjGiUoutj+JKS:i8jZ7rvaU3+mWRhJoSj+J

Malware Config

Signatures

  • ModiLoader, DBatLoader

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

  • UAC bypass 3 TTPs 1 IoCs
  • ModiLoader Second Stage 17 IoCs
  • Executes dropped EXE 1 IoCs
  • UPX packed file 20 IoCs

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

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Checks whether UAC is enabled 1 TTPs 3 IoCs
  • Drops file in Windows directory 4 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

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

  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs
  • System policy modification 1 TTPs 1 IoCs
  • Uses Volume Shadow Copy service COM API

    The Volume Shadow Copy service is used to manage backups/snapshots.

Processes

  • C:\Users\Admin\AppData\Local\Temp\e16bdc20b982eca8efcae9ba45069718_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\e16bdc20b982eca8efcae9ba45069718_JaffaCakes118.exe"
    1⤵
    • Checks whether UAC is enabled
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:792
    • C:\Windows\services.exe
      "C:\Windows\services.exe" \melt "C:\Users\Admin\AppData\Local\Temp\e16bdc20b982eca8efcae9ba45069718_JaffaCakes118.exe"
      2⤵
      • UAC bypass
      • Executes dropped EXE
      • Adds Run key to start application
      • Checks whether UAC is enabled
      • Drops file in Windows directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • System policy modification
      PID:2300
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:2292

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\services.exe

    Filesize

    132KB

    MD5

    e16bdc20b982eca8efcae9ba45069718

    SHA1

    1018a6002e741d63fef5c1cbe0ccbeb6fcde7ad2

    SHA256

    23e31b8d7cc1ddf23bb47b412a9cc6583b28a29690219387eca8df601050a0be

    SHA512

    6ce4a7644f316f1fd064933ca431e3917103af936e4d7a7b526ddf9cafff2758be189a5bec04d19c8630603e4f4cdd83d469a7cf1df3bc4ede74661c002bc104

  • memory/792-0-0x0000000000400000-0x000000000045A000-memory.dmp

    Filesize

    360KB

  • memory/792-4-0x0000000000400000-0x000000000045A000-memory.dmp

    Filesize

    360KB

  • memory/792-6-0x00000000029A0000-0x00000000029B0000-memory.dmp

    Filesize

    64KB

  • memory/792-7-0x0000000002AF0000-0x0000000002B4A000-memory.dmp

    Filesize

    360KB

  • memory/792-14-0x00000000029A0000-0x00000000029AD000-memory.dmp

    Filesize

    52KB

  • memory/792-13-0x0000000000400000-0x000000000045A000-memory.dmp

    Filesize

    360KB

  • memory/2300-27-0x0000000000330000-0x000000000033E000-memory.dmp

    Filesize

    56KB

  • memory/2300-32-0x0000000000400000-0x000000000045A000-memory.dmp

    Filesize

    360KB

  • memory/2300-21-0x00000000751D0000-0x00000000751D1000-memory.dmp

    Filesize

    4KB

  • memory/2300-22-0x00000000751C0000-0x00000000752B0000-memory.dmp

    Filesize

    960KB

  • memory/2300-23-0x0000000000400000-0x000000000045A000-memory.dmp

    Filesize

    360KB

  • memory/2300-24-0x00000000751C0000-0x00000000752B0000-memory.dmp

    Filesize

    960KB

  • memory/2300-25-0x0000000000400000-0x000000000045A000-memory.dmp

    Filesize

    360KB

  • memory/2300-18-0x0000000000240000-0x0000000000241000-memory.dmp

    Filesize

    4KB

  • memory/2300-26-0x0000000000250000-0x0000000000258000-memory.dmp

    Filesize

    32KB

  • memory/2300-28-0x00000000751C0000-0x00000000752B0000-memory.dmp

    Filesize

    960KB

  • memory/2300-29-0x0000000000400000-0x000000000045A000-memory.dmp

    Filesize

    360KB

  • memory/2300-19-0x0000000000330000-0x000000000033E000-memory.dmp

    Filesize

    56KB

  • memory/2300-35-0x0000000000400000-0x000000000045A000-memory.dmp

    Filesize

    360KB

  • memory/2300-39-0x0000000000400000-0x000000000045A000-memory.dmp

    Filesize

    360KB

  • memory/2300-42-0x0000000000400000-0x000000000045A000-memory.dmp

    Filesize

    360KB

  • memory/2300-45-0x0000000000400000-0x000000000045A000-memory.dmp

    Filesize

    360KB

  • memory/2300-48-0x0000000000400000-0x000000000045A000-memory.dmp

    Filesize

    360KB

  • memory/2300-51-0x0000000000400000-0x000000000045A000-memory.dmp

    Filesize

    360KB

  • memory/2300-54-0x0000000000400000-0x000000000045A000-memory.dmp

    Filesize

    360KB

  • memory/2300-57-0x0000000000400000-0x000000000045A000-memory.dmp

    Filesize

    360KB

  • memory/2300-60-0x0000000000400000-0x000000000045A000-memory.dmp

    Filesize

    360KB

  • memory/2300-63-0x0000000000400000-0x000000000045A000-memory.dmp

    Filesize

    360KB