Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    15-09-2024 08:40

General

  • Target

    e219350773459da551bd663dcf5dca06_JaffaCakes118.exe

  • Size

    2.0MB

  • MD5

    e219350773459da551bd663dcf5dca06

  • SHA1

    0065117689b8d21bd6631c977c659e4733c5ac5f

  • SHA256

    483731aec8b3eba43621dc213507e48b1bf4e788676c647346699a794f9fb318

  • SHA512

    12e5ab9c23c7a62b2aa9da3fb31ff4953548b260b654114d296a91c66d0e2260a4b508739ed2c47d75c5e0debc6c25c919a6e8f8146ef93b2ca84e35cc10252d

  • SSDEEP

    49152:xuuIfjm6D9bRWpWQJD64NMjG38R/SV9b:xSTD9bgy4NMjGs/yb

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
  • 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 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
  • 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 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\e219350773459da551bd663dcf5dca06_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\e219350773459da551bd663dcf5dca06_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:1476
    • C:\Windows\msnmsgrs.exe
      "C:\Windows\msnmsgrs.exe" \melt "C:\Users\Admin\AppData\Local\Temp\e219350773459da551bd663dcf5dca06_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
      • Drops file in Windows directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • System policy modification
      PID:2104
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:2252

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\msnmsgrs.exe

    Filesize

    2.0MB

    MD5

    e219350773459da551bd663dcf5dca06

    SHA1

    0065117689b8d21bd6631c977c659e4733c5ac5f

    SHA256

    483731aec8b3eba43621dc213507e48b1bf4e788676c647346699a794f9fb318

    SHA512

    12e5ab9c23c7a62b2aa9da3fb31ff4953548b260b654114d296a91c66d0e2260a4b508739ed2c47d75c5e0debc6c25c919a6e8f8146ef93b2ca84e35cc10252d

  • memory/1476-2-0x00000000003F0000-0x00000000003F1000-memory.dmp

    Filesize

    4KB

  • memory/1476-1-0x0000000001EC0000-0x0000000002068000-memory.dmp

    Filesize

    1.7MB

  • memory/1476-3-0x0000000000401000-0x000000000041C000-memory.dmp

    Filesize

    108KB

  • memory/1476-4-0x0000000000400000-0x0000000000634000-memory.dmp

    Filesize

    2.2MB

  • memory/1476-5-0x0000000000400000-0x0000000000634000-memory.dmp

    Filesize

    2.2MB

  • memory/1476-6-0x0000000000400000-0x0000000000634000-memory.dmp

    Filesize

    2.2MB

  • memory/1476-11-0x0000000005340000-0x0000000005350000-memory.dmp

    Filesize

    64KB

  • memory/1476-10-0x0000000000400000-0x0000000000634000-memory.dmp

    Filesize

    2.2MB

  • memory/1476-16-0x0000000005340000-0x0000000005574000-memory.dmp

    Filesize

    2.2MB

  • memory/1476-0-0x0000000000400000-0x0000000000634000-memory.dmp

    Filesize

    2.2MB

  • memory/1476-19-0x0000000000400000-0x0000000000634000-memory.dmp

    Filesize

    2.2MB

  • memory/2104-32-0x0000000000400000-0x0000000000634000-memory.dmp

    Filesize

    2.2MB

  • memory/2104-38-0x0000000004910000-0x0000000004918000-memory.dmp

    Filesize

    32KB

  • memory/2104-24-0x0000000000400000-0x0000000000634000-memory.dmp

    Filesize

    2.2MB

  • memory/2104-26-0x0000000000400000-0x0000000000634000-memory.dmp

    Filesize

    2.2MB

  • memory/2104-27-0x0000000004B50000-0x0000000004B5E000-memory.dmp

    Filesize

    56KB

  • memory/2104-30-0x0000000000400000-0x0000000000634000-memory.dmp

    Filesize

    2.2MB

  • memory/2104-31-0x0000000000400000-0x0000000000634000-memory.dmp

    Filesize

    2.2MB

  • memory/2104-29-0x0000000000400000-0x0000000000634000-memory.dmp

    Filesize

    2.2MB

  • memory/2104-20-0x0000000000400000-0x0000000000634000-memory.dmp

    Filesize

    2.2MB

  • memory/2104-33-0x0000000000400000-0x0000000000634000-memory.dmp

    Filesize

    2.2MB

  • memory/2104-34-0x0000000000400000-0x0000000000634000-memory.dmp

    Filesize

    2.2MB

  • memory/2104-35-0x0000000000400000-0x0000000000634000-memory.dmp

    Filesize

    2.2MB

  • memory/2104-36-0x0000000000400000-0x0000000000634000-memory.dmp

    Filesize

    2.2MB

  • memory/2104-40-0x0000000000400000-0x0000000000634000-memory.dmp

    Filesize

    2.2MB

  • memory/2104-39-0x0000000004B50000-0x0000000004B5E000-memory.dmp

    Filesize

    56KB

  • memory/2104-23-0x0000000000400000-0x0000000000634000-memory.dmp

    Filesize

    2.2MB

  • memory/2104-37-0x0000000000400000-0x0000000000634000-memory.dmp

    Filesize

    2.2MB

  • memory/2104-41-0x0000000000400000-0x0000000000634000-memory.dmp

    Filesize

    2.2MB

  • memory/2104-42-0x0000000000400000-0x0000000000634000-memory.dmp

    Filesize

    2.2MB

  • memory/2104-45-0x0000000000400000-0x0000000000634000-memory.dmp

    Filesize

    2.2MB

  • memory/2104-48-0x0000000000400000-0x0000000000634000-memory.dmp

    Filesize

    2.2MB

  • memory/2104-51-0x0000000000400000-0x0000000000634000-memory.dmp

    Filesize

    2.2MB

  • memory/2104-55-0x0000000000400000-0x0000000000634000-memory.dmp

    Filesize

    2.2MB

  • memory/2104-58-0x0000000000400000-0x0000000000634000-memory.dmp

    Filesize

    2.2MB

  • memory/2104-61-0x0000000000400000-0x0000000000634000-memory.dmp

    Filesize

    2.2MB

  • memory/2104-64-0x0000000000400000-0x0000000000634000-memory.dmp

    Filesize

    2.2MB

  • memory/2104-67-0x0000000000400000-0x0000000000634000-memory.dmp

    Filesize

    2.2MB

  • memory/2104-70-0x0000000000400000-0x0000000000634000-memory.dmp

    Filesize

    2.2MB

  • memory/2104-73-0x0000000000400000-0x0000000000634000-memory.dmp

    Filesize

    2.2MB

  • memory/2104-76-0x0000000000400000-0x0000000000634000-memory.dmp

    Filesize

    2.2MB

  • memory/2104-79-0x0000000000400000-0x0000000000634000-memory.dmp

    Filesize

    2.2MB