Analysis

  • max time kernel
    148s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    16-09-2024 17:09

General

  • Target

    e53a9283af581e7f4b996dd211b115f4_JaffaCakes118.exe

  • Size

    784KB

  • MD5

    e53a9283af581e7f4b996dd211b115f4

  • SHA1

    69147bf5d0cd4f394babdc5715d5e97daf2b9056

  • SHA256

    c89f9758157a9daf8caf28aa7e46cdaccb89a41adcd86abdd58d6bfec7672b97

  • SHA512

    f1be0fc081b3b4f627035ab05123f5c01c6efb624393d9c383f8f6aefb188a84a30e0e62279de3f7b5dd7b05260e785c372801d6e29b574c57b850fb58a5ed64

  • SSDEEP

    12288:8FAjDzWa1FDOXxmifjHpXd0PAf1n+ZzwIMZTokzJ9gHG3y6gGO4U1TBWpo/mY+Sw:8FACaCXxmiDpCunToC9L3/ZO+eTPmH/

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 33 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 35 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
  • Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
  • Drops file in Windows directory 4 IoCs
  • 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 behavior: EnumeratesProcesses 2 IoCs
  • 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\e53a9283af581e7f4b996dd211b115f4_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\e53a9283af581e7f4b996dd211b115f4_JaffaCakes118.exe"
    1⤵
    • Identifies Wine through registry keys
    • Checks whether UAC is enabled
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2892
    • C:\Windows\mstwain32.exe
      "C:\Windows\mstwain32.exe"
      2⤵
      • UAC bypass
      • Executes dropped EXE
      • Identifies Wine through registry keys
      • Adds Run key to start application
      • Checks whether UAC is enabled
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Drops file in Windows directory
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • System policy modification
      PID:1596
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:1256

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Windows\mstwain32.exe

    Filesize

    784KB

    MD5

    e53a9283af581e7f4b996dd211b115f4

    SHA1

    69147bf5d0cd4f394babdc5715d5e97daf2b9056

    SHA256

    c89f9758157a9daf8caf28aa7e46cdaccb89a41adcd86abdd58d6bfec7672b97

    SHA512

    f1be0fc081b3b4f627035ab05123f5c01c6efb624393d9c383f8f6aefb188a84a30e0e62279de3f7b5dd7b05260e785c372801d6e29b574c57b850fb58a5ed64

  • memory/1596-47-0x0000000000400000-0x00000000005BF000-memory.dmp

    Filesize

    1.7MB

  • memory/1596-44-0x0000000000400000-0x00000000005BF000-memory.dmp

    Filesize

    1.7MB

  • memory/1596-75-0x0000000000400000-0x00000000005BF000-memory.dmp

    Filesize

    1.7MB

  • memory/1596-30-0x0000000000400000-0x00000000005BF000-memory.dmp

    Filesize

    1.7MB

  • memory/1596-69-0x0000000000400000-0x00000000005BF000-memory.dmp

    Filesize

    1.7MB

  • memory/1596-66-0x0000000000400000-0x00000000005BF000-memory.dmp

    Filesize

    1.7MB

  • memory/1596-19-0x0000000000400000-0x00000000005BF000-memory.dmp

    Filesize

    1.7MB

  • memory/1596-63-0x0000000000400000-0x00000000005BF000-memory.dmp

    Filesize

    1.7MB

  • memory/1596-31-0x0000000000400000-0x00000000005BF000-memory.dmp

    Filesize

    1.7MB

  • memory/1596-57-0x0000000000400000-0x00000000005BF000-memory.dmp

    Filesize

    1.7MB

  • memory/1596-54-0x0000000000400000-0x00000000005BF000-memory.dmp

    Filesize

    1.7MB

  • memory/1596-51-0x0000000000400000-0x00000000005BF000-memory.dmp

    Filesize

    1.7MB

  • memory/1596-21-0x0000000000400000-0x00000000005BF000-memory.dmp

    Filesize

    1.7MB

  • memory/1596-32-0x0000000000400000-0x00000000005BF000-memory.dmp

    Filesize

    1.7MB

  • memory/1596-25-0x00000000045B0000-0x00000000045BE000-memory.dmp

    Filesize

    56KB

  • memory/1596-27-0x0000000000400000-0x00000000005BF000-memory.dmp

    Filesize

    1.7MB

  • memory/1596-28-0x0000000000400000-0x00000000005BF000-memory.dmp

    Filesize

    1.7MB

  • memory/1596-29-0x0000000000400000-0x00000000005BF000-memory.dmp

    Filesize

    1.7MB

  • memory/1596-72-0x0000000000400000-0x00000000005BF000-memory.dmp

    Filesize

    1.7MB

  • memory/1596-60-0x0000000000400000-0x00000000005BF000-memory.dmp

    Filesize

    1.7MB

  • memory/1596-20-0x0000000000400000-0x00000000005BF000-memory.dmp

    Filesize

    1.7MB

  • memory/1596-33-0x0000000000400000-0x00000000005BF000-memory.dmp

    Filesize

    1.7MB

  • memory/1596-36-0x00000000045B0000-0x00000000045BE000-memory.dmp

    Filesize

    56KB

  • memory/1596-35-0x0000000004080000-0x0000000004088000-memory.dmp

    Filesize

    32KB

  • memory/1596-34-0x0000000000400000-0x00000000005BF000-memory.dmp

    Filesize

    1.7MB

  • memory/1596-37-0x0000000000400000-0x00000000005BF000-memory.dmp

    Filesize

    1.7MB

  • memory/1596-38-0x0000000000400000-0x00000000005BF000-memory.dmp

    Filesize

    1.7MB

  • memory/1596-41-0x0000000000400000-0x00000000005BF000-memory.dmp

    Filesize

    1.7MB

  • memory/2892-2-0x0000000000400000-0x00000000005BF000-memory.dmp

    Filesize

    1.7MB

  • memory/2892-0-0x0000000000400000-0x00000000005BF000-memory.dmp

    Filesize

    1.7MB

  • memory/2892-13-0x0000000000400000-0x00000000005BF000-memory.dmp

    Filesize

    1.7MB

  • memory/2892-1-0x0000000000401000-0x000000000041C000-memory.dmp

    Filesize

    108KB

  • memory/2892-16-0x0000000000400000-0x00000000005BF000-memory.dmp

    Filesize

    1.7MB

  • memory/2892-17-0x0000000005A30000-0x0000000005A40000-memory.dmp

    Filesize

    64KB

  • memory/2892-18-0x0000000000400000-0x00000000005BF000-memory.dmp

    Filesize

    1.7MB

  • memory/2892-6-0x0000000000400000-0x00000000005BF000-memory.dmp

    Filesize

    1.7MB

  • memory/2892-5-0x0000000000400000-0x00000000005BF000-memory.dmp

    Filesize

    1.7MB

  • memory/2892-4-0x0000000000400000-0x00000000005BF000-memory.dmp

    Filesize

    1.7MB

  • memory/2892-3-0x0000000000400000-0x00000000005BF000-memory.dmp

    Filesize

    1.7MB