Analysis

  • max time kernel
    147s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    03-12-2024 13:10

General

  • Target

    bd8b58dc190b2f02467fc66f7d47c5d9_JaffaCakes118.exe

  • Size

    729KB

  • MD5

    bd8b58dc190b2f02467fc66f7d47c5d9

  • SHA1

    a8430ade30406cc9a414b1ca77b6c7417696b9f6

  • SHA256

    59953aceecaff9484f9dbab819193179f6f750829cf1a29b71c5d8e98abaa335

  • SHA512

    bd2fe1773c4046b577cc0589d9b3822fd51d4a62a4839967b5e1b4cd2be5efa0d1190b513347693978819a907771cfbd8a169b3f4c0e3b93cc7d2491c3d3d7f5

  • SSDEEP

    12288:hH1xoEw3PPWhVIVtn1jS8tnUbhY0pSbDOcxskWKpG+NdL:Z1+Ewln1xQhYWSzxsklpG+NdL

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 27 IoCs
  • Executes dropped EXE 1 IoCs
  • Identifies Wine through registry keys 2 TTPs 2 IoCs

    Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

  • Themida packer 29 IoCs

    Detects Themida, an advanced Windows software protection system.

  • 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).

  • 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 3 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\bd8b58dc190b2f02467fc66f7d47c5d9_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\bd8b58dc190b2f02467fc66f7d47c5d9_JaffaCakes118.exe"
    1⤵
    • Identifies Wine through registry keys
    • 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:2764
    • C:\Windows\Tuko01.exe
      "C:\Windows\Tuko01.exe"
      2⤵
      • UAC bypass
      • Executes dropped EXE
      • Identifies Wine through registry keys
      • 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:2664

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Windows\Tuko01.exe

    Filesize

    729KB

    MD5

    bd8b58dc190b2f02467fc66f7d47c5d9

    SHA1

    a8430ade30406cc9a414b1ca77b6c7417696b9f6

    SHA256

    59953aceecaff9484f9dbab819193179f6f750829cf1a29b71c5d8e98abaa335

    SHA512

    bd2fe1773c4046b577cc0589d9b3822fd51d4a62a4839967b5e1b4cd2be5efa0d1190b513347693978819a907771cfbd8a169b3f4c0e3b93cc7d2491c3d3d7f5

  • memory/2664-27-0x0000000000400000-0x00000000004E3000-memory.dmp

    Filesize

    908KB

  • memory/2664-17-0x0000000000400000-0x00000000004E3000-memory.dmp

    Filesize

    908KB

  • memory/2664-68-0x0000000000400000-0x00000000004E3000-memory.dmp

    Filesize

    908KB

  • memory/2664-28-0x0000000000400000-0x00000000004E3000-memory.dmp

    Filesize

    908KB

  • memory/2664-14-0x0000000000400000-0x00000000004E3000-memory.dmp

    Filesize

    908KB

  • memory/2664-65-0x0000000000400000-0x00000000004E3000-memory.dmp

    Filesize

    908KB

  • memory/2664-62-0x0000000000400000-0x00000000004E3000-memory.dmp

    Filesize

    908KB

  • memory/2664-30-0x0000000004490000-0x000000000449E000-memory.dmp

    Filesize

    56KB

  • memory/2664-20-0x0000000004490000-0x000000000449E000-memory.dmp

    Filesize

    56KB

  • memory/2664-19-0x0000000000400000-0x00000000004E3000-memory.dmp

    Filesize

    908KB

  • memory/2664-22-0x0000000000400000-0x00000000004E3000-memory.dmp

    Filesize

    908KB

  • memory/2664-23-0x0000000000400000-0x00000000004E3000-memory.dmp

    Filesize

    908KB

  • memory/2664-24-0x0000000000400000-0x00000000004E3000-memory.dmp

    Filesize

    908KB

  • memory/2664-31-0x0000000000400000-0x00000000004E3000-memory.dmp

    Filesize

    908KB

  • memory/2664-26-0x0000000000400000-0x00000000004E3000-memory.dmp

    Filesize

    908KB

  • memory/2664-59-0x0000000000400000-0x00000000004E3000-memory.dmp

    Filesize

    908KB

  • memory/2664-56-0x0000000000400000-0x00000000004E3000-memory.dmp

    Filesize

    908KB

  • memory/2664-53-0x0000000000400000-0x00000000004E3000-memory.dmp

    Filesize

    908KB

  • memory/2664-25-0x0000000000400000-0x00000000004E3000-memory.dmp

    Filesize

    908KB

  • memory/2664-29-0x0000000004390000-0x0000000004398000-memory.dmp

    Filesize

    32KB

  • memory/2664-32-0x0000000000400000-0x00000000004E3000-memory.dmp

    Filesize

    908KB

  • memory/2664-35-0x0000000000400000-0x00000000004E3000-memory.dmp

    Filesize

    908KB

  • memory/2664-38-0x0000000000400000-0x00000000004E3000-memory.dmp

    Filesize

    908KB

  • memory/2664-41-0x0000000000400000-0x00000000004E3000-memory.dmp

    Filesize

    908KB

  • memory/2664-44-0x0000000000400000-0x00000000004E3000-memory.dmp

    Filesize

    908KB

  • memory/2664-47-0x0000000000400000-0x00000000004E3000-memory.dmp

    Filesize

    908KB

  • memory/2664-50-0x0000000000400000-0x00000000004E3000-memory.dmp

    Filesize

    908KB

  • memory/2764-2-0x0000000000400000-0x00000000004E3000-memory.dmp

    Filesize

    908KB

  • memory/2764-1-0x0000000000401000-0x000000000041C000-memory.dmp

    Filesize

    108KB

  • memory/2764-0-0x0000000000400000-0x00000000004E3000-memory.dmp

    Filesize

    908KB

  • memory/2764-11-0x0000000000400000-0x00000000004E3000-memory.dmp

    Filesize

    908KB

  • memory/2764-12-0x0000000000400000-0x00000000004E3000-memory.dmp

    Filesize

    908KB

  • memory/2764-5-0x0000000005290000-0x00000000052A0000-memory.dmp

    Filesize

    64KB