Analysis

  • max time kernel
    141s
  • max time network
    19s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    04-01-2025 13:50

General

  • Target

    JaffaCakes118_7a08d563069578fa0ada87f827675fa0.exe

  • Size

    109KB

  • MD5

    7a08d563069578fa0ada87f827675fa0

  • SHA1

    1f997c6c528599df4c44f9fec52b008f8824bfdc

  • SHA256

    aa240cf2419b9fbed13bb7f2dc89520be9b878ae2cd5bfafd13bffcf2144492e

  • SHA512

    215618118510d1879cd51cae97a35060a3d66495d45bf20f1c9b0f8d0963ebc8c0af9934c1bdda2e583a1b9cffe56015a9c834bb1b8d7c54f665976d9ced6c4b

  • SSDEEP

    3072:Koy8j7VnNdrPHaSekwi+mW+2LCK+AMScoutL:68jZ7rvaU3+mWr2K+3ScoSL

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 19 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 20 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\JaffaCakes118_7a08d563069578fa0ada87f827675fa0.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7a08d563069578fa0ada87f827675fa0.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:2808
    • C:\Windows\mstwain32.exe
      "C:\Windows\mstwain32.exe" \melt "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7a08d563069578fa0ada87f827675fa0.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:2132
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:3012

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Windows\mstwain32.exe

    Filesize

    109KB

    MD5

    7a08d563069578fa0ada87f827675fa0

    SHA1

    1f997c6c528599df4c44f9fec52b008f8824bfdc

    SHA256

    aa240cf2419b9fbed13bb7f2dc89520be9b878ae2cd5bfafd13bffcf2144492e

    SHA512

    215618118510d1879cd51cae97a35060a3d66495d45bf20f1c9b0f8d0963ebc8c0af9934c1bdda2e583a1b9cffe56015a9c834bb1b8d7c54f665976d9ced6c4b

  • memory/2132-24-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2132-63-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2132-25-0x0000000000250000-0x0000000000258000-memory.dmp

    Filesize

    32KB

  • memory/2132-60-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2132-57-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2132-18-0x0000000000240000-0x0000000000241000-memory.dmp

    Filesize

    4KB

  • memory/2132-19-0x00000000003E0000-0x00000000003EE000-memory.dmp

    Filesize

    56KB

  • memory/2132-21-0x0000000075B80000-0x0000000075B81000-memory.dmp

    Filesize

    4KB

  • memory/2132-22-0x0000000075B70000-0x0000000075C60000-memory.dmp

    Filesize

    960KB

  • memory/2132-23-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2132-27-0x0000000075B70000-0x0000000075C60000-memory.dmp

    Filesize

    960KB

  • memory/2132-26-0x00000000003E0000-0x00000000003EE000-memory.dmp

    Filesize

    56KB

  • memory/2132-54-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2132-51-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2132-48-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2132-31-0x0000000075B70000-0x0000000075C60000-memory.dmp

    Filesize

    960KB

  • memory/2132-32-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2132-35-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2132-39-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2132-42-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2132-45-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2132-28-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2808-6-0x00000000024B0000-0x00000000024C0000-memory.dmp

    Filesize

    64KB

  • memory/2808-2-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2808-11-0x0000000002B00000-0x0000000002B50000-memory.dmp

    Filesize

    320KB

  • memory/2808-14-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2808-0-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB