Analysis

  • max time kernel
    141s
  • max time network
    149s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    24-09-2024 12:47

General

  • Target

    f3acb1d96ac4aaf84a413f6b95d41555_JaffaCakes118.exe

  • Size

    479KB

  • MD5

    f3acb1d96ac4aaf84a413f6b95d41555

  • SHA1

    7fb4bbb056db75d35e57babbdf526476fd5330e8

  • SHA256

    1c6d5f557810852732a0c81f980431e7be9e0683f373f4533d8629029ffab04c

  • SHA512

    8ebc7f9a17cb4677144f1b61cec290fb029fdbcca664b7a97d6163c191f2ffb4a330364812298feaa7a7340909635e3a735239797a48016309ab734e41db6738

  • SSDEEP

    3072:Eaaaaaaaaaa7aaaaaaaaaa/aaaaaaaaaa7aaaaaaaaaanaaaaraaaaPaaaaraaaG:G73njPNjSbNKz/6l7RskM2H4n4o

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
  • 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
  • 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 3 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f3acb1d96ac4aaf84a413f6b95d41555_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\f3acb1d96ac4aaf84a413f6b95d41555_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:1056
    • C:\Windows\mstwain32.exe
      "C:\Windows\mstwain32.exe" \melt "C:\Users\Admin\AppData\Local\Temp\f3acb1d96ac4aaf84a413f6b95d41555_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:2960

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Windows\mstwain32.exe

    Filesize

    479KB

    MD5

    f3acb1d96ac4aaf84a413f6b95d41555

    SHA1

    7fb4bbb056db75d35e57babbdf526476fd5330e8

    SHA256

    1c6d5f557810852732a0c81f980431e7be9e0683f373f4533d8629029ffab04c

    SHA512

    8ebc7f9a17cb4677144f1b61cec290fb029fdbcca664b7a97d6163c191f2ffb4a330364812298feaa7a7340909635e3a735239797a48016309ab734e41db6738

  • memory/1056-1-0x00000000002C0000-0x00000000002C1000-memory.dmp

    Filesize

    4KB

  • memory/1056-0-0x0000000000400000-0x00000000005FB000-memory.dmp

    Filesize

    2.0MB

  • memory/1056-10-0x0000000000400000-0x00000000005FB000-memory.dmp

    Filesize

    2.0MB

  • memory/2960-28-0x0000000000660000-0x000000000066E000-memory.dmp

    Filesize

    56KB

  • memory/2960-33-0x00000000758E0000-0x00000000759D0000-memory.dmp

    Filesize

    960KB

  • memory/2960-11-0x0000000000400000-0x00000000005FB000-memory.dmp

    Filesize

    2.0MB

  • memory/2960-17-0x0000000000360000-0x0000000000361000-memory.dmp

    Filesize

    4KB

  • memory/2960-18-0x0000000000660000-0x000000000066E000-memory.dmp

    Filesize

    56KB

  • memory/2960-21-0x00000000758E0000-0x00000000759D0000-memory.dmp

    Filesize

    960KB

  • memory/2960-20-0x00000000758F0000-0x00000000758F1000-memory.dmp

    Filesize

    4KB

  • memory/2960-24-0x0000000000320000-0x0000000000321000-memory.dmp

    Filesize

    4KB

  • memory/2960-22-0x0000000000400000-0x00000000005FB000-memory.dmp

    Filesize

    2.0MB

  • memory/2960-23-0x0000000000320000-0x0000000000321000-memory.dmp

    Filesize

    4KB

  • memory/2960-25-0x00000000758E0000-0x00000000759D0000-memory.dmp

    Filesize

    960KB

  • memory/2960-29-0x00000000758E0000-0x00000000759D0000-memory.dmp

    Filesize

    960KB

  • memory/2960-13-0x0000000000320000-0x0000000000321000-memory.dmp

    Filesize

    4KB

  • memory/2960-27-0x00000000003B0000-0x00000000003B8000-memory.dmp

    Filesize

    32KB

  • memory/2960-26-0x0000000000400000-0x00000000005FB000-memory.dmp

    Filesize

    2.0MB

  • memory/2960-12-0x0000000000320000-0x0000000000321000-memory.dmp

    Filesize

    4KB

  • memory/2960-30-0x0000000000400000-0x00000000005FB000-memory.dmp

    Filesize

    2.0MB

  • memory/2960-34-0x0000000000400000-0x00000000005FB000-memory.dmp

    Filesize

    2.0MB

  • memory/2960-37-0x0000000000400000-0x00000000005FB000-memory.dmp

    Filesize

    2.0MB

  • memory/2960-40-0x0000000000400000-0x00000000005FB000-memory.dmp

    Filesize

    2.0MB

  • memory/2960-43-0x0000000000400000-0x00000000005FB000-memory.dmp

    Filesize

    2.0MB

  • memory/2960-46-0x0000000000400000-0x00000000005FB000-memory.dmp

    Filesize

    2.0MB

  • memory/2960-49-0x0000000000400000-0x00000000005FB000-memory.dmp

    Filesize

    2.0MB

  • memory/2960-52-0x0000000000400000-0x00000000005FB000-memory.dmp

    Filesize

    2.0MB

  • memory/2960-55-0x0000000000400000-0x00000000005FB000-memory.dmp

    Filesize

    2.0MB

  • memory/2960-58-0x0000000000400000-0x00000000005FB000-memory.dmp

    Filesize

    2.0MB

  • memory/2960-61-0x0000000000400000-0x00000000005FB000-memory.dmp

    Filesize

    2.0MB

  • memory/2960-64-0x0000000000400000-0x00000000005FB000-memory.dmp

    Filesize

    2.0MB

  • memory/2960-67-0x0000000000400000-0x00000000005FB000-memory.dmp

    Filesize

    2.0MB