Analysis

  • max time kernel
    143s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    26/11/2024, 09:25

General

  • Target

    a12148269a2cc7eb03d4de2e901c4b9c_JaffaCakes118.exe

  • Size

    1.2MB

  • MD5

    a12148269a2cc7eb03d4de2e901c4b9c

  • SHA1

    1ce4a4ad7846fadb9c9abd9bcdd5224ded76ccb7

  • SHA256

    c178f33856fb440ccb82c6b58ea853280f97bafe5b46275a68507c6c56048760

  • SHA512

    96e52d4e4e2003e6d995fe23d52dc516c937ef006a3525380c693a59f3e3091302d8bcea7355a479d51bee612f7df6cda4bb430d2848dbeb637a9c6e449af0f0

  • SSDEEP

    24576:W1ryjUhxDHxq6owfk8LIP4XvMlfegwxoC3rIRs/ikdhQ+k1:Ay0NTo0bsAXElfeRzr9RI+6

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 31 IoCs
  • Deletes itself 1 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 33 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\a12148269a2cc7eb03d4de2e901c4b9c_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\a12148269a2cc7eb03d4de2e901c4b9c_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:2348
    • C:\Windows\vshost.exe
      "C:\Windows\vshost.exe" \melt "C:\Users\Admin\AppData\Local\Temp\a12148269a2cc7eb03d4de2e901c4b9c_JaffaCakes118.exe"
      2⤵
      • UAC bypass
      • Deletes itself
      • 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:1680
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:2972

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Windows\vshost.exe

    Filesize

    1.2MB

    MD5

    a12148269a2cc7eb03d4de2e901c4b9c

    SHA1

    1ce4a4ad7846fadb9c9abd9bcdd5224ded76ccb7

    SHA256

    c178f33856fb440ccb82c6b58ea853280f97bafe5b46275a68507c6c56048760

    SHA512

    96e52d4e4e2003e6d995fe23d52dc516c937ef006a3525380c693a59f3e3091302d8bcea7355a479d51bee612f7df6cda4bb430d2848dbeb637a9c6e449af0f0

  • memory/1680-41-0x0000000000400000-0x0000000000623000-memory.dmp

    Filesize

    2.1MB

  • memory/1680-32-0x0000000000400000-0x0000000000623000-memory.dmp

    Filesize

    2.1MB

  • memory/1680-75-0x0000000000400000-0x0000000000623000-memory.dmp

    Filesize

    2.1MB

  • memory/1680-72-0x0000000000400000-0x0000000000623000-memory.dmp

    Filesize

    2.1MB

  • memory/1680-69-0x0000000000400000-0x0000000000623000-memory.dmp

    Filesize

    2.1MB

  • memory/1680-18-0x0000000000400000-0x0000000000623000-memory.dmp

    Filesize

    2.1MB

  • memory/1680-66-0x0000000000400000-0x0000000000623000-memory.dmp

    Filesize

    2.1MB

  • memory/1680-63-0x0000000000400000-0x0000000000623000-memory.dmp

    Filesize

    2.1MB

  • memory/1680-60-0x0000000000400000-0x0000000000623000-memory.dmp

    Filesize

    2.1MB

  • memory/1680-33-0x0000000000400000-0x0000000000623000-memory.dmp

    Filesize

    2.1MB

  • memory/1680-23-0x0000000000400000-0x0000000000623000-memory.dmp

    Filesize

    2.1MB

  • memory/1680-24-0x0000000004840000-0x000000000484E000-memory.dmp

    Filesize

    56KB

  • memory/1680-22-0x0000000000400000-0x0000000000623000-memory.dmp

    Filesize

    2.1MB

  • memory/1680-26-0x0000000000400000-0x0000000000623000-memory.dmp

    Filesize

    2.1MB

  • memory/1680-27-0x0000000000400000-0x0000000000623000-memory.dmp

    Filesize

    2.1MB

  • memory/1680-28-0x0000000000400000-0x0000000000623000-memory.dmp

    Filesize

    2.1MB

  • memory/1680-29-0x0000000000400000-0x0000000000623000-memory.dmp

    Filesize

    2.1MB

  • memory/1680-30-0x0000000000400000-0x0000000000623000-memory.dmp

    Filesize

    2.1MB

  • memory/1680-57-0x0000000000400000-0x0000000000623000-memory.dmp

    Filesize

    2.1MB

  • memory/1680-31-0x0000000000400000-0x0000000000623000-memory.dmp

    Filesize

    2.1MB

  • memory/1680-54-0x0000000000400000-0x0000000000623000-memory.dmp

    Filesize

    2.1MB

  • memory/1680-36-0x0000000004840000-0x000000000484E000-memory.dmp

    Filesize

    56KB

  • memory/1680-35-0x0000000002000000-0x0000000002008000-memory.dmp

    Filesize

    32KB

  • memory/1680-34-0x0000000000400000-0x0000000000623000-memory.dmp

    Filesize

    2.1MB

  • memory/1680-37-0x0000000000400000-0x0000000000623000-memory.dmp

    Filesize

    2.1MB

  • memory/1680-38-0x0000000000400000-0x0000000000623000-memory.dmp

    Filesize

    2.1MB

  • memory/1680-51-0x0000000000400000-0x0000000000623000-memory.dmp

    Filesize

    2.1MB

  • memory/1680-44-0x0000000000400000-0x0000000000623000-memory.dmp

    Filesize

    2.1MB

  • memory/1680-47-0x0000000000400000-0x0000000000623000-memory.dmp

    Filesize

    2.1MB

  • memory/2348-0-0x0000000000400000-0x0000000000623000-memory.dmp

    Filesize

    2.1MB

  • memory/2348-14-0x0000000000400000-0x0000000000623000-memory.dmp

    Filesize

    2.1MB

  • memory/2348-2-0x0000000000400000-0x0000000000623000-memory.dmp

    Filesize

    2.1MB

  • memory/2348-15-0x0000000005180000-0x0000000005190000-memory.dmp

    Filesize

    64KB

  • memory/2348-1-0x0000000000401000-0x000000000041C000-memory.dmp

    Filesize

    108KB

  • memory/2348-17-0x0000000005180000-0x00000000053A3000-memory.dmp

    Filesize

    2.1MB

  • memory/2348-5-0x0000000000400000-0x0000000000623000-memory.dmp

    Filesize

    2.1MB

  • memory/2348-4-0x0000000000400000-0x0000000000623000-memory.dmp

    Filesize

    2.1MB

  • memory/2348-3-0x0000000000400000-0x0000000000623000-memory.dmp

    Filesize

    2.1MB