Analysis

  • max time kernel
    146s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    10/07/2024, 03:55

General

  • Target

    3335346cf5a5c406e325adcaeb35ed62_JaffaCakes118.exe

  • Size

    108KB

  • MD5

    3335346cf5a5c406e325adcaeb35ed62

  • SHA1

    2fd4f376698736bccc869411bf4183c13c8b7f53

  • SHA256

    3b67bae7dea91fad2b904a1d015ea53f98cc4d8fad13cfc81cf2a389a78a5d1b

  • SHA512

    6d2b4e335e4ef1aec68edc09daf52c2548a367f6b6bf75813b9d8a9152aa29074acb8ddd7e8ae25e0d512f888394701d877c85256022df4898733fb5682cad47

  • SSDEEP

    3072:soy8j7VnNdrPHaSekwi+mW+2QPkTUpkout:c8jZ7rvaU3+mWrQ+UCoS

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 18 IoCs
  • Deletes itself 1 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).

  • 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\3335346cf5a5c406e325adcaeb35ed62_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\3335346cf5a5c406e325adcaeb35ed62_JaffaCakes118.exe"
    1⤵
    • Checks whether UAC is enabled
    • Drops file in Windows directory
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2316
    • C:\Windows\mstwain32.exe
      "C:\Windows\mstwain32.exe" \melt "C:\Users\Admin\AppData\Local\Temp\3335346cf5a5c406e325adcaeb35ed62_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
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • System policy modification
      PID:1876
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:2176

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Windows\mstwain32.exe

    Filesize

    108KB

    MD5

    3335346cf5a5c406e325adcaeb35ed62

    SHA1

    2fd4f376698736bccc869411bf4183c13c8b7f53

    SHA256

    3b67bae7dea91fad2b904a1d015ea53f98cc4d8fad13cfc81cf2a389a78a5d1b

    SHA512

    6d2b4e335e4ef1aec68edc09daf52c2548a367f6b6bf75813b9d8a9152aa29074acb8ddd7e8ae25e0d512f888394701d877c85256022df4898733fb5682cad47

  • memory/1876-45-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/1876-42-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/1876-66-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/1876-63-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/1876-60-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/1876-17-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/1876-57-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/1876-54-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/1876-51-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/1876-21-0x0000000000240000-0x0000000000241000-memory.dmp

    Filesize

    4KB

  • memory/1876-22-0x00000000003F0000-0x00000000003FE000-memory.dmp

    Filesize

    56KB

  • memory/1876-24-0x0000000074EF0000-0x0000000074EF1000-memory.dmp

    Filesize

    4KB

  • memory/1876-25-0x0000000074EE0000-0x0000000074FD0000-memory.dmp

    Filesize

    960KB

  • memory/1876-26-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/1876-48-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/1876-29-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/1876-33-0x0000000074EE0000-0x0000000074FD0000-memory.dmp

    Filesize

    960KB

  • memory/1876-30-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/1876-28-0x00000000003F0000-0x00000000003FE000-memory.dmp

    Filesize

    56KB

  • memory/1876-34-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/1876-37-0x0000000074EE0000-0x0000000074FD0000-memory.dmp

    Filesize

    960KB

  • memory/1876-38-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/1876-27-0x0000000000250000-0x0000000000258000-memory.dmp

    Filesize

    32KB

  • memory/2316-0-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2316-2-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2316-13-0x0000000003480000-0x00000000034D0000-memory.dmp

    Filesize

    320KB

  • memory/2316-14-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2316-16-0x0000000003480000-0x00000000034D0000-memory.dmp

    Filesize

    320KB

  • memory/2316-15-0x0000000002340000-0x000000000234D000-memory.dmp

    Filesize

    52KB

  • memory/2316-1-0x0000000000280000-0x0000000000281000-memory.dmp

    Filesize

    4KB

  • memory/2316-6-0x0000000002340000-0x0000000002350000-memory.dmp

    Filesize

    64KB