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Analysis

  • max time kernel
    144s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    14/09/2024, 11:32

General

  • Target

    e017fda9e09c0f4d646a87739bdeccb1_JaffaCakes118.exe

  • Size

    704KB

  • MD5

    e017fda9e09c0f4d646a87739bdeccb1

  • SHA1

    266d058599af70c4aebaa0fcd5255fff685397ef

  • SHA256

    a35ce0e636d8b18e222fb79ce0cabcb786d38ca0bd66f004a8a3109e30c428ce

  • SHA512

    1bfcf7d2e2454cd96754930847329765f0bce22dbbf1ed5901e7ddcd42b4c6d45902d3624b97a2dc0cc39290740d648c2f826258fccd59cf38189cc86f98a700

  • SSDEEP

    12288:DrCCANp0keY6CZe+eOYJZ3YKbjAnRiAgx2tXwe35TPTNSj:DipICZe+rYJZXORiAgx2tA25TrE

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 35 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 36 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\e017fda9e09c0f4d646a87739bdeccb1_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\e017fda9e09c0f4d646a87739bdeccb1_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:2888
    • C:\Windows\mstwain32.exe
      "C:\Windows\mstwain32.exe" \melt "C:\Users\Admin\AppData\Local\Temp\e017fda9e09c0f4d646a87739bdeccb1_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:2132
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:2684

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\mstwain32.exe

    Filesize

    704KB

    MD5

    e017fda9e09c0f4d646a87739bdeccb1

    SHA1

    266d058599af70c4aebaa0fcd5255fff685397ef

    SHA256

    a35ce0e636d8b18e222fb79ce0cabcb786d38ca0bd66f004a8a3109e30c428ce

    SHA512

    1bfcf7d2e2454cd96754930847329765f0bce22dbbf1ed5901e7ddcd42b4c6d45902d3624b97a2dc0cc39290740d648c2f826258fccd59cf38189cc86f98a700

  • memory/2132-42-0x0000000000400000-0x0000000000594000-memory.dmp

    Filesize

    1.6MB

  • memory/2132-34-0x0000000000400000-0x0000000000594000-memory.dmp

    Filesize

    1.6MB

  • memory/2132-35-0x0000000000400000-0x0000000000594000-memory.dmp

    Filesize

    1.6MB

  • memory/2132-79-0x0000000000400000-0x0000000000594000-memory.dmp

    Filesize

    1.6MB

  • memory/2132-76-0x0000000000400000-0x0000000000594000-memory.dmp

    Filesize

    1.6MB

  • memory/2132-73-0x0000000000400000-0x0000000000594000-memory.dmp

    Filesize

    1.6MB

  • memory/2132-70-0x0000000000400000-0x0000000000594000-memory.dmp

    Filesize

    1.6MB

  • memory/2132-67-0x0000000000400000-0x0000000000594000-memory.dmp

    Filesize

    1.6MB

  • memory/2132-64-0x0000000000400000-0x0000000000594000-memory.dmp

    Filesize

    1.6MB

  • memory/2132-61-0x0000000000400000-0x0000000000594000-memory.dmp

    Filesize

    1.6MB

  • memory/2132-20-0x0000000000400000-0x0000000000594000-memory.dmp

    Filesize

    1.6MB

  • memory/2132-19-0x0000000000400000-0x0000000000594000-memory.dmp

    Filesize

    1.6MB

  • memory/2132-21-0x0000000000400000-0x0000000000594000-memory.dmp

    Filesize

    1.6MB

  • memory/2132-25-0x0000000000400000-0x0000000000594000-memory.dmp

    Filesize

    1.6MB

  • memory/2132-28-0x0000000000400000-0x0000000000594000-memory.dmp

    Filesize

    1.6MB

  • memory/2132-26-0x0000000004780000-0x000000000478E000-memory.dmp

    Filesize

    56KB

  • memory/2132-29-0x0000000000400000-0x0000000000594000-memory.dmp

    Filesize

    1.6MB

  • memory/2132-30-0x0000000000400000-0x0000000000594000-memory.dmp

    Filesize

    1.6MB

  • memory/2132-31-0x0000000000400000-0x0000000000594000-memory.dmp

    Filesize

    1.6MB

  • memory/2132-32-0x0000000000400000-0x0000000000594000-memory.dmp

    Filesize

    1.6MB

  • memory/2132-58-0x0000000000400000-0x0000000000594000-memory.dmp

    Filesize

    1.6MB

  • memory/2132-33-0x0000000000400000-0x0000000000594000-memory.dmp

    Filesize

    1.6MB

  • memory/2132-55-0x0000000000400000-0x0000000000594000-memory.dmp

    Filesize

    1.6MB

  • memory/2132-36-0x0000000000400000-0x0000000000594000-memory.dmp

    Filesize

    1.6MB

  • memory/2132-37-0x0000000000400000-0x0000000000594000-memory.dmp

    Filesize

    1.6MB

  • memory/2132-38-0x0000000000400000-0x0000000000594000-memory.dmp

    Filesize

    1.6MB

  • memory/2132-41-0x0000000000400000-0x0000000000594000-memory.dmp

    Filesize

    1.6MB

  • memory/2132-40-0x0000000004780000-0x000000000478E000-memory.dmp

    Filesize

    56KB

  • memory/2132-39-0x0000000004420000-0x0000000004428000-memory.dmp

    Filesize

    32KB

  • memory/2132-51-0x0000000000400000-0x0000000000594000-memory.dmp

    Filesize

    1.6MB

  • memory/2132-45-0x0000000000400000-0x0000000000594000-memory.dmp

    Filesize

    1.6MB

  • memory/2132-48-0x0000000000400000-0x0000000000594000-memory.dmp

    Filesize

    1.6MB

  • memory/2888-0-0x0000000000400000-0x0000000000594000-memory.dmp

    Filesize

    1.6MB

  • memory/2888-3-0x0000000000400000-0x0000000000594000-memory.dmp

    Filesize

    1.6MB

  • memory/2888-2-0x0000000000400000-0x0000000000594000-memory.dmp

    Filesize

    1.6MB

  • memory/2888-16-0x0000000000400000-0x0000000000594000-memory.dmp

    Filesize

    1.6MB

  • memory/2888-17-0x0000000005060000-0x00000000051F4000-memory.dmp

    Filesize

    1.6MB

  • memory/2888-15-0x0000000005060000-0x00000000051F4000-memory.dmp

    Filesize

    1.6MB

  • memory/2888-1-0x0000000000401000-0x000000000041C000-memory.dmp

    Filesize

    108KB

  • memory/2888-9-0x0000000005060000-0x0000000005070000-memory.dmp

    Filesize

    64KB

  • memory/2888-7-0x0000000000400000-0x0000000000594000-memory.dmp

    Filesize

    1.6MB

  • memory/2888-4-0x0000000000400000-0x0000000000594000-memory.dmp

    Filesize

    1.6MB