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Analysis

  • max time kernel
    143s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    26/09/2024, 21:00

General

  • Target

    f92a411ea31666fae2c8213055ed34eb_JaffaCakes118.exe

  • Size

    273KB

  • MD5

    f92a411ea31666fae2c8213055ed34eb

  • SHA1

    24f0dddeae69510c82565e5a12e646c59f5e7c33

  • SHA256

    757e0d1e1c2e9bb8685d9c69c9b8bfc04e59a199d7616cb217b3ff011ffdc78c

  • SHA512

    cf1a63f4ade1599d66558fc304c6b58f6dd03c7623457c0c038886b19b70e5383aa53243e48552da53459caf2295db0adb0f823dc5fb9dd69e5de6ef683e2dbe

  • SSDEEP

    6144:kG377xS2Vp2CeiorXdwTBgWx4W53ypcCJJvH:fr7xS2Vp6RwTyCKbJJvH

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 16 IoCs
  • Deletes itself 1 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
  • 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\f92a411ea31666fae2c8213055ed34eb_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\f92a411ea31666fae2c8213055ed34eb_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:2184
    • C:\Windows\mstwain32.exe
      "C:\Windows\mstwain32.exe" \melt "C:\Users\Admin\AppData\Local\Temp\f92a411ea31666fae2c8213055ed34eb_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
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • System policy modification
      PID:1420
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:2724

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\mstwain32.exe

    Filesize

    273KB

    MD5

    f92a411ea31666fae2c8213055ed34eb

    SHA1

    24f0dddeae69510c82565e5a12e646c59f5e7c33

    SHA256

    757e0d1e1c2e9bb8685d9c69c9b8bfc04e59a199d7616cb217b3ff011ffdc78c

    SHA512

    cf1a63f4ade1599d66558fc304c6b58f6dd03c7623457c0c038886b19b70e5383aa53243e48552da53459caf2295db0adb0f823dc5fb9dd69e5de6ef683e2dbe

  • memory/1420-25-0x0000000000400000-0x000000000044C000-memory.dmp

    Filesize

    304KB

  • memory/1420-19-0x0000000000290000-0x0000000000298000-memory.dmp

    Filesize

    32KB

  • memory/1420-13-0x0000000000590000-0x000000000059E000-memory.dmp

    Filesize

    56KB

  • memory/1420-15-0x00000000765C0000-0x00000000765C1000-memory.dmp

    Filesize

    4KB

  • memory/1420-16-0x00000000765B0000-0x00000000766A0000-memory.dmp

    Filesize

    960KB

  • memory/1420-17-0x00000000765B0000-0x00000000766A0000-memory.dmp

    Filesize

    960KB

  • memory/1420-18-0x0000000000400000-0x000000000044C000-memory.dmp

    Filesize

    304KB

  • memory/1420-28-0x0000000000400000-0x000000000044C000-memory.dmp

    Filesize

    304KB

  • memory/1420-59-0x0000000000400000-0x000000000044C000-memory.dmp

    Filesize

    304KB

  • memory/1420-21-0x00000000765B0000-0x00000000766A0000-memory.dmp

    Filesize

    960KB

  • memory/1420-12-0x0000000000280000-0x0000000000281000-memory.dmp

    Filesize

    4KB

  • memory/1420-22-0x0000000000400000-0x000000000044C000-memory.dmp

    Filesize

    304KB

  • memory/1420-20-0x0000000000590000-0x000000000059E000-memory.dmp

    Filesize

    56KB

  • memory/1420-31-0x0000000000400000-0x000000000044C000-memory.dmp

    Filesize

    304KB

  • memory/1420-35-0x0000000000400000-0x000000000044C000-memory.dmp

    Filesize

    304KB

  • memory/1420-38-0x0000000000400000-0x000000000044C000-memory.dmp

    Filesize

    304KB

  • memory/1420-41-0x0000000000400000-0x000000000044C000-memory.dmp

    Filesize

    304KB

  • memory/1420-44-0x0000000000400000-0x000000000044C000-memory.dmp

    Filesize

    304KB

  • memory/1420-47-0x0000000000400000-0x000000000044C000-memory.dmp

    Filesize

    304KB

  • memory/1420-50-0x0000000000400000-0x000000000044C000-memory.dmp

    Filesize

    304KB

  • memory/1420-53-0x0000000000400000-0x000000000044C000-memory.dmp

    Filesize

    304KB

  • memory/1420-56-0x0000000000400000-0x000000000044C000-memory.dmp

    Filesize

    304KB

  • memory/2184-8-0x0000000000400000-0x000000000044C000-memory.dmp

    Filesize

    304KB