Analysis

  • max time kernel
    144s
  • max time network
    151s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    18-12-2024 08:04

General

  • Target

    fabd28a6e956e9fcb1e57f72256cbafd_JaffaCakes118.exe

  • Size

    108KB

  • MD5

    fabd28a6e956e9fcb1e57f72256cbafd

  • SHA1

    50ab341452e2ca9fc2341e9b9caaa2aded5a2551

  • SHA256

    f128b071b65e16e7dc782daa770ed14bd403a0110b19ac114a0a142afc9e8bd9

  • SHA512

    0159d5f6ef751c7e2547fe3c7a1206d437bf79a4bd4d5059f1bccbbe4efa4cfb6ad8f51d5c6942168b58714d5566205d6bee10310b033f1770bfd96a59bcc113

  • SSDEEP

    3072:Xoy8j7VnNdrPHaSekwi+mW+2g6WuPGaUout:H8jZ7rvaU3+mWr1uaUoS

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 18 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 22 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\fabd28a6e956e9fcb1e57f72256cbafd_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\fabd28a6e956e9fcb1e57f72256cbafd_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:2128
    • C:\Windows\mstwain32.exe
      "C:\Windows\mstwain32.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:664
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:2760

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Windows\mstwain32.exe

    Filesize

    108KB

    MD5

    fabd28a6e956e9fcb1e57f72256cbafd

    SHA1

    50ab341452e2ca9fc2341e9b9caaa2aded5a2551

    SHA256

    f128b071b65e16e7dc782daa770ed14bd403a0110b19ac114a0a142afc9e8bd9

    SHA512

    0159d5f6ef751c7e2547fe3c7a1206d437bf79a4bd4d5059f1bccbbe4efa4cfb6ad8f51d5c6942168b58714d5566205d6bee10310b033f1770bfd96a59bcc113

  • memory/664-45-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/664-42-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/664-27-0x0000000076C70000-0x0000000076D60000-memory.dmp

    Filesize

    960KB

  • memory/664-28-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/664-63-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/664-60-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/664-57-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/664-54-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/664-51-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/664-21-0x0000000000280000-0x0000000000281000-memory.dmp

    Filesize

    4KB

  • memory/664-22-0x00000000003E0000-0x00000000003EE000-memory.dmp

    Filesize

    56KB

  • memory/664-25-0x0000000076C70000-0x0000000076D60000-memory.dmp

    Filesize

    960KB

  • memory/664-24-0x0000000076C80000-0x0000000076C81000-memory.dmp

    Filesize

    4KB

  • memory/664-26-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/664-48-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/664-66-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/664-30-0x00000000003E0000-0x00000000003EE000-memory.dmp

    Filesize

    56KB

  • memory/664-29-0x0000000000290000-0x0000000000298000-memory.dmp

    Filesize

    32KB

  • memory/664-31-0x0000000076C70000-0x0000000076D60000-memory.dmp

    Filesize

    960KB

  • memory/664-32-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/664-35-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/664-38-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2128-2-0x0000000000280000-0x0000000000281000-memory.dmp

    Filesize

    4KB

  • memory/2128-0-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2128-3-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2128-12-0x0000000002920000-0x0000000002970000-memory.dmp

    Filesize

    320KB

  • memory/2128-13-0x0000000002920000-0x0000000002970000-memory.dmp

    Filesize

    320KB

  • memory/2128-1-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2128-16-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2128-17-0x0000000002670000-0x000000000267D000-memory.dmp

    Filesize

    52KB

  • memory/2128-7-0x0000000002670000-0x0000000002680000-memory.dmp

    Filesize

    64KB