Analysis

  • max time kernel
    120s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    18-09-2024 18:48

General

  • Target

    e9c30b67e0f931de6a462c29394e73a7_JaffaCakes118.exe

  • Size

    58KB

  • MD5

    e9c30b67e0f931de6a462c29394e73a7

  • SHA1

    7257dba69175c67df585d8446ac39e8ddcd81ba9

  • SHA256

    1cb3f53e616d1eaff55caf2c614cbc1b9ad5a74afd74c9753c11e2433f7c761a

  • SHA512

    75fee396e6577c1ed7358a1358558caca7dfea5a969b838bab904a1a875b5d4a202feebd4208d309587f33124047f02e65e68fe1aabdbffee4472f03b1829ff1

  • SSDEEP

    768:2/IdGEfe9269ExAyepHEiGzAG76a6UhtVaIF8BUXZA+abpo9whhNu+4OUWiH:Bdhi269ExA1Ba6qUIFrHr9WiH

Malware Config

Signatures

  • ModiLoader, DBatLoader

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

  • ModiLoader Second Stage 3 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • UPX packed file 8 IoCs

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

  • Uses the VBS compiler for execution 1 TTPs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • 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 use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e9c30b67e0f931de6a462c29394e73a7_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\e9c30b67e0f931de6a462c29394e73a7_JaffaCakes118.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1996
    • C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
      C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1880
      • C:\Users\Admin\AppData\Roaming\Windefender.exe
        "C:\Users\Admin\AppData\Roaming\Windefender.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:2960

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Roaming\Windefender.exe

    Filesize

    1.1MB

    MD5

    34aa912defa18c2c129f1e09d75c1d7e

    SHA1

    9c3046324657505a30ecd9b1fdb46c05bde7d470

    SHA256

    6df94b7fa33f1b87142adc39b3db0613fc520d9e7a5fd6a5301dd7f51f8d0386

    SHA512

    d1ea9368f5d7166180612fd763c87afb647d088498887961f5e7fb0a10f4a808bd5928e8a3666d70ff794093c51ecca8816f75dd47652fd4eb23dce7f9aa1f98

  • memory/1880-7-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/1880-5-0x0000000000400000-0x0000000000413000-memory.dmp

    Filesize

    76KB

  • memory/1880-4-0x0000000000400000-0x0000000000413000-memory.dmp

    Filesize

    76KB

  • memory/1880-9-0x0000000000400000-0x0000000000413000-memory.dmp

    Filesize

    76KB

  • memory/1880-11-0x0000000000400000-0x0000000000413000-memory.dmp

    Filesize

    76KB

  • memory/1880-22-0x0000000000400000-0x0000000000413000-memory.dmp

    Filesize

    76KB

  • memory/1880-6-0x0000000000400000-0x0000000000413000-memory.dmp

    Filesize

    76KB

  • memory/1880-16-0x0000000000400000-0x0000000000413000-memory.dmp

    Filesize

    76KB

  • memory/1880-13-0x0000000000400000-0x0000000000413000-memory.dmp

    Filesize

    76KB

  • memory/1880-12-0x0000000000400000-0x0000000000413000-memory.dmp

    Filesize

    76KB

  • memory/1996-15-0x0000000074B40000-0x00000000750EB000-memory.dmp

    Filesize

    5.7MB

  • memory/1996-2-0x0000000074B40000-0x00000000750EB000-memory.dmp

    Filesize

    5.7MB

  • memory/1996-1-0x0000000074B40000-0x00000000750EB000-memory.dmp

    Filesize

    5.7MB

  • memory/1996-0-0x0000000074B41000-0x0000000074B42000-memory.dmp

    Filesize

    4KB