Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    13-12-2024 16:54

General

  • Target

    ec79873a0ffb5a2af290ae562cb60404_JaffaCakes118.exe

  • Size

    111KB

  • MD5

    ec79873a0ffb5a2af290ae562cb60404

  • SHA1

    dc1c90ea436d54185e6d452d932810bd4065c46d

  • SHA256

    8e270327d910a6f4c94a04c5c7b5dad3bb326bde12f561e4bd3f50f1ff96567a

  • SHA512

    28bc50ee069c25c03a60606dccc83c6d2c78eef27d6cbf38517237aee5aba89564232d58e15955cc6de13856fa89ed1ba5e272323a627ab16c45b3f4a3f5def3

  • SSDEEP

    3072:/oy8j7VnNdrPHaSekwi+mW+2Gbf0JA1uout:P8jZ7rvaU3+mWr0sq1uoS

Malware Config

Signatures

  • ModiLoader, DBatLoader

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

  • Modiloader family
  • 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
  • UPX packed file 19 IoCs

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

  • 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\ec79873a0ffb5a2af290ae562cb60404_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\ec79873a0ffb5a2af290ae562cb60404_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:2668
    • C:\Windows\mstwain32.exe
      "C:\Windows\mstwain32.exe" \melt "C:\Users\Admin\AppData\Local\Temp\ec79873a0ffb5a2af290ae562cb60404_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:2408
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:2944

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Windows\mstwain32.exe

    Filesize

    111KB

    MD5

    ec79873a0ffb5a2af290ae562cb60404

    SHA1

    dc1c90ea436d54185e6d452d932810bd4065c46d

    SHA256

    8e270327d910a6f4c94a04c5c7b5dad3bb326bde12f561e4bd3f50f1ff96567a

    SHA512

    28bc50ee069c25c03a60606dccc83c6d2c78eef27d6cbf38517237aee5aba89564232d58e15955cc6de13856fa89ed1ba5e272323a627ab16c45b3f4a3f5def3

  • memory/2408-25-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2408-12-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2408-27-0x0000000001E90000-0x0000000001E9E000-memory.dmp

    Filesize

    56KB

  • memory/2408-66-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2408-28-0x00000000770A0000-0x0000000077190000-memory.dmp

    Filesize

    960KB

  • memory/2408-63-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2408-18-0x0000000000260000-0x0000000000261000-memory.dmp

    Filesize

    4KB

  • memory/2408-19-0x0000000001E90000-0x0000000001E9E000-memory.dmp

    Filesize

    56KB

  • memory/2408-21-0x00000000770B0000-0x00000000770B1000-memory.dmp

    Filesize

    4KB

  • memory/2408-22-0x00000000770A0000-0x0000000077190000-memory.dmp

    Filesize

    960KB

  • memory/2408-23-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2408-29-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2408-26-0x00000000004D0000-0x00000000004D8000-memory.dmp

    Filesize

    32KB

  • memory/2408-60-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2408-57-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2408-54-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2408-24-0x00000000770A0000-0x0000000077190000-memory.dmp

    Filesize

    960KB

  • memory/2408-32-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2408-35-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2408-38-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2408-42-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2408-45-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2408-48-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2408-51-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2668-5-0x00000000036F0000-0x0000000003700000-memory.dmp

    Filesize

    64KB

  • memory/2668-1-0x00000000002A0000-0x00000000002A1000-memory.dmp

    Filesize

    4KB

  • memory/2668-0-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2668-11-0x0000000003970000-0x00000000039C0000-memory.dmp

    Filesize

    320KB

  • memory/2668-13-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB