Analysis

  • max time kernel
    150s
  • max time network
    152s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    11-12-2024 22:04

General

  • Target

    e36bbad306fe79586a7c7dd27bc9b6b0_JaffaCakes118.exe

  • Size

    111KB

  • MD5

    e36bbad306fe79586a7c7dd27bc9b6b0

  • SHA1

    cc2495868a9061d38e3ff5801503d732a489742b

  • SHA256

    ebe9adcfa6e166a7281e1fb5e70e55f52f1c87b810977b9e7778198ea66a74c6

  • SHA512

    dc422fb3acc8d34098e37b143c6c81013efb9e9ae3fd4fd537212979033ae85e7dbe75d8fcdd5ef36f92c1677563bf4e5604f14e7c65199dd3b798bdf0f75392

  • SSDEEP

    3072:g1+MJKrUnFYY5z1i0Nmbi5fJBN226out:IIrPj0NmWtNWoS

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
  • Deletes itself 1 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 21 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 FindShellTrayWindow 1 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\e36bbad306fe79586a7c7dd27bc9b6b0_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\e36bbad306fe79586a7c7dd27bc9b6b0_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 FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:1708
    • C:\Windows\mstwain32.exe
      "C:\Windows\mstwain32.exe" \melt "C:\Users\Admin\AppData\Local\Temp\e36bbad306fe79586a7c7dd27bc9b6b0_JaffaCakes118.exe"
      2⤵
      • UAC bypass
      • Deletes itself
      • 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:3028
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:2692

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Windows\mstwain32.exe

    Filesize

    111KB

    MD5

    e36bbad306fe79586a7c7dd27bc9b6b0

    SHA1

    cc2495868a9061d38e3ff5801503d732a489742b

    SHA256

    ebe9adcfa6e166a7281e1fb5e70e55f52f1c87b810977b9e7778198ea66a74c6

    SHA512

    dc422fb3acc8d34098e37b143c6c81013efb9e9ae3fd4fd537212979033ae85e7dbe75d8fcdd5ef36f92c1677563bf4e5604f14e7c65199dd3b798bdf0f75392

  • memory/1708-0-0x0000000000400000-0x0000000000457000-memory.dmp

    Filesize

    348KB

  • memory/1708-1-0x0000000000260000-0x0000000000261000-memory.dmp

    Filesize

    4KB

  • memory/1708-2-0x0000000002E20000-0x0000000002E21000-memory.dmp

    Filesize

    4KB

  • memory/1708-7-0x0000000003F50000-0x0000000003F60000-memory.dmp

    Filesize

    64KB

  • memory/1708-16-0x0000000000400000-0x0000000000457000-memory.dmp

    Filesize

    348KB

  • memory/1708-13-0x0000000003F50000-0x0000000003FA7000-memory.dmp

    Filesize

    348KB

  • memory/1708-12-0x0000000003F50000-0x0000000003FA7000-memory.dmp

    Filesize

    348KB

  • memory/3028-27-0x0000000000400000-0x0000000000457000-memory.dmp

    Filesize

    348KB

  • memory/3028-34-0x0000000000400000-0x0000000000457000-memory.dmp

    Filesize

    348KB

  • memory/3028-23-0x0000000075B60000-0x0000000075B61000-memory.dmp

    Filesize

    4KB

  • memory/3028-24-0x0000000075B50000-0x0000000075C40000-memory.dmp

    Filesize

    960KB

  • memory/3028-25-0x0000000000400000-0x0000000000457000-memory.dmp

    Filesize

    348KB

  • memory/3028-26-0x0000000075B50000-0x0000000075C40000-memory.dmp

    Filesize

    960KB

  • memory/3028-20-0x00000000001F0000-0x00000000001F1000-memory.dmp

    Filesize

    4KB

  • memory/3028-28-0x00000000002C0000-0x00000000002C8000-memory.dmp

    Filesize

    32KB

  • memory/3028-29-0x0000000001E80000-0x0000000001E8E000-memory.dmp

    Filesize

    56KB

  • memory/3028-30-0x0000000075B50000-0x0000000075C40000-memory.dmp

    Filesize

    960KB

  • memory/3028-31-0x0000000000400000-0x0000000000457000-memory.dmp

    Filesize

    348KB

  • memory/3028-21-0x0000000001E80000-0x0000000001E8E000-memory.dmp

    Filesize

    56KB

  • memory/3028-37-0x0000000000400000-0x0000000000457000-memory.dmp

    Filesize

    348KB

  • memory/3028-40-0x0000000000400000-0x0000000000457000-memory.dmp

    Filesize

    348KB

  • memory/3028-44-0x0000000000400000-0x0000000000457000-memory.dmp

    Filesize

    348KB

  • memory/3028-47-0x0000000000400000-0x0000000000457000-memory.dmp

    Filesize

    348KB

  • memory/3028-50-0x0000000000400000-0x0000000000457000-memory.dmp

    Filesize

    348KB

  • memory/3028-53-0x0000000000400000-0x0000000000457000-memory.dmp

    Filesize

    348KB

  • memory/3028-56-0x0000000000400000-0x0000000000457000-memory.dmp

    Filesize

    348KB

  • memory/3028-59-0x0000000000400000-0x0000000000457000-memory.dmp

    Filesize

    348KB

  • memory/3028-62-0x0000000000400000-0x0000000000457000-memory.dmp

    Filesize

    348KB

  • memory/3028-65-0x0000000000400000-0x0000000000457000-memory.dmp

    Filesize

    348KB

  • memory/3028-68-0x0000000000400000-0x0000000000457000-memory.dmp

    Filesize

    348KB