Analysis

  • max time kernel
    142s
  • max time network
    130s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07/09/2024, 07:14

General

  • Target

    d15e4c76ecc7552d783d19c64f857a2f_JaffaCakes118.exe

  • Size

    81KB

  • MD5

    d15e4c76ecc7552d783d19c64f857a2f

  • SHA1

    6fad954356ea52b73ee4ee4d8b07ec8a9517ccb9

  • SHA256

    605b1af26236803b83934276704f78c44e1488f323d421182faf978a87afb3d8

  • SHA512

    36fe556d0fdcc8bbe069f853a1be63cb75cf8d631709c962f48ff7975fca2f924d32d6955a11a038dc265b8a305d9654b25d330edfa27f791bb7d07055719072

  • SSDEEP

    1536:ZEdmvqsc54xMTyg0vMkhWfW3g5Yh98Incq3:j/RdMkhWfWpvlc4

Malware Config

Signatures

  • ModiLoader, DBatLoader

    ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.

  • ModiLoader Second Stage 20 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 2 IoCs
  • UPX packed file 24 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d15e4c76ecc7552d783d19c64f857a2f_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\d15e4c76ecc7552d783d19c64f857a2f_JaffaCakes118.exe"
    1⤵
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4920
    • C:\Users\Admin\AppData\Local\Temp\d15e4c76ecc7552d783d19c64f857a2f_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\d15e4c76ecc7552d783d19c64f857a2f_JaffaCakes118.exe
      2⤵
      • Checks computer location settings
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4012
      • C:\Users\Admin\AppData\Local\ReaLLogger.exe
        "C:\Users\Admin\AppData\Local\ReaLLogger.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of NtSetInformationThreadHideFromDebugger
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2284
        • C:\Users\Admin\AppData\Local\ReaLLogger.exe
          C:\Users\Admin\AppData\Local\ReaLLogger.exe
          4⤵
          • Executes dropped EXE
          • Adds Run key to start application
          • Suspicious behavior: GetForegroundWindowSpam
          PID:4840

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\ReaLLogger.exe

    Filesize

    81KB

    MD5

    d15e4c76ecc7552d783d19c64f857a2f

    SHA1

    6fad954356ea52b73ee4ee4d8b07ec8a9517ccb9

    SHA256

    605b1af26236803b83934276704f78c44e1488f323d421182faf978a87afb3d8

    SHA512

    36fe556d0fdcc8bbe069f853a1be63cb75cf8d631709c962f48ff7975fca2f924d32d6955a11a038dc265b8a305d9654b25d330edfa27f791bb7d07055719072

  • memory/2284-25-0x0000000000400000-0x0000000000415000-memory.dmp

    Filesize

    84KB

  • memory/2284-18-0x0000000000400000-0x0000000000415000-memory.dmp

    Filesize

    84KB

  • memory/2284-17-0x0000000000400000-0x0000000000415000-memory.dmp

    Filesize

    84KB

  • memory/4012-19-0x0000000000400000-0x000000000042E000-memory.dmp

    Filesize

    184KB

  • memory/4012-2-0x0000000000400000-0x000000000042E000-memory.dmp

    Filesize

    184KB

  • memory/4012-5-0x0000000000400000-0x000000000042E000-memory.dmp

    Filesize

    184KB

  • memory/4012-7-0x0000000000400000-0x000000000042E000-memory.dmp

    Filesize

    184KB

  • memory/4012-6-0x0000000000400000-0x000000000042E000-memory.dmp

    Filesize

    184KB

  • memory/4840-34-0x0000000000400000-0x000000000042E000-memory.dmp

    Filesize

    184KB

  • memory/4840-38-0x0000000000400000-0x000000000042E000-memory.dmp

    Filesize

    184KB

  • memory/4840-24-0x0000000000400000-0x000000000042E000-memory.dmp

    Filesize

    184KB

  • memory/4840-27-0x0000000000400000-0x000000000042E000-memory.dmp

    Filesize

    184KB

  • memory/4840-26-0x0000000000400000-0x000000000042E000-memory.dmp

    Filesize

    184KB

  • memory/4840-43-0x0000000000400000-0x000000000042E000-memory.dmp

    Filesize

    184KB

  • memory/4840-42-0x0000000000400000-0x000000000042E000-memory.dmp

    Filesize

    184KB

  • memory/4840-28-0x0000000000400000-0x000000000042E000-memory.dmp

    Filesize

    184KB

  • memory/4840-36-0x0000000000400000-0x000000000042E000-memory.dmp

    Filesize

    184KB

  • memory/4840-31-0x0000000000400000-0x000000000042E000-memory.dmp

    Filesize

    184KB

  • memory/4840-32-0x0000000000400000-0x000000000042E000-memory.dmp

    Filesize

    184KB

  • memory/4840-33-0x0000000000400000-0x000000000042E000-memory.dmp

    Filesize

    184KB

  • memory/4840-29-0x0000000000400000-0x000000000042E000-memory.dmp

    Filesize

    184KB

  • memory/4840-35-0x0000000000400000-0x000000000042E000-memory.dmp

    Filesize

    184KB

  • memory/4840-30-0x0000000000400000-0x000000000042E000-memory.dmp

    Filesize

    184KB

  • memory/4840-37-0x0000000000400000-0x000000000042E000-memory.dmp

    Filesize

    184KB

  • memory/4840-41-0x0000000000400000-0x000000000042E000-memory.dmp

    Filesize

    184KB

  • memory/4840-39-0x0000000000400000-0x000000000042E000-memory.dmp

    Filesize

    184KB

  • memory/4840-40-0x0000000000400000-0x000000000042E000-memory.dmp

    Filesize

    184KB

  • memory/4920-1-0x0000000000401000-0x0000000000402000-memory.dmp

    Filesize

    4KB

  • memory/4920-4-0x0000000000400000-0x0000000000415000-memory.dmp

    Filesize

    84KB

  • memory/4920-0-0x0000000000400000-0x0000000000415000-memory.dmp

    Filesize

    84KB