Analysis

  • max time kernel
    149s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27-09-2024 08:13

General

  • Target

    fa0affb22c9b2755e536a0a44e555164_JaffaCakes118.exe

  • Size

    181KB

  • MD5

    fa0affb22c9b2755e536a0a44e555164

  • SHA1

    4eaf3d57e969f72f4140f3e9301e03d59bfa9cdb

  • SHA256

    df8c2a40c95c32cfd14666d8b595fe44df58f34784dece3ff661220ef5566527

  • SHA512

    2d8d1ecdc52a7dc71b047dc8ea3bdf724f1098984f5b7f2b23ffc5936cb09600e78d9ee17c675f4a27e3d1f8439dbe9185a850a6862e7d116ecb57c02b28ce4f

  • SSDEEP

    3072:YDCuZBz4kQZbXQRH2mlj7ud7s01Dp7oOM7w4C:YDCC45Zb2WW6dY0Jp7oLf

Malware Config

Signatures

  • ModiLoader, DBatLoader

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

  • Modifies WinLogon for persistence 2 TTPs 1 IoCs
  • ModiLoader Second Stage 9 IoCs
  • Executes dropped EXE 2 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • UPX packed file 17 IoCs

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

  • Drops file in Windows directory 4 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.

  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:3420
      • C:\Users\Admin\AppData\Local\Temp\fa0affb22c9b2755e536a0a44e555164_JaffaCakes118.exe
        "C:\Users\Admin\AppData\Local\Temp\fa0affb22c9b2755e536a0a44e555164_JaffaCakes118.exe"
        2⤵
        • Drops file in Windows directory
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:4196
        • C:\Windows\apocalyps32.exe
          -bs
          3⤵
          • Executes dropped EXE
          • Drops file in Windows directory
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:5016
          • C:\Windows\apocalyps32.exe
            "C:\Windows\apocalyps32.exe"
            4⤵
            • Modifies WinLogon for persistence
            • Executes dropped EXE
            • Adds Run key to start application
            • Drops file in Windows directory
            • System Location Discovery: System Language Discovery
            • Checks processor information in registry
            • Suspicious behavior: GetForegroundWindowSpam
            • Suspicious use of FindShellTrayWindow
            PID:4076

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Windows\apocalyps32.exe

      Filesize

      181KB

      MD5

      fa0affb22c9b2755e536a0a44e555164

      SHA1

      4eaf3d57e969f72f4140f3e9301e03d59bfa9cdb

      SHA256

      df8c2a40c95c32cfd14666d8b595fe44df58f34784dece3ff661220ef5566527

      SHA512

      2d8d1ecdc52a7dc71b047dc8ea3bdf724f1098984f5b7f2b23ffc5936cb09600e78d9ee17c675f4a27e3d1f8439dbe9185a850a6862e7d116ecb57c02b28ce4f

    • memory/4076-59-0x0000000003870000-0x0000000003871000-memory.dmp

      Filesize

      4KB

    • memory/4076-61-0x0000000040010000-0x000000004004B000-memory.dmp

      Filesize

      236KB

    • memory/4076-7-0x00000000001E0000-0x00000000001E1000-memory.dmp

      Filesize

      4KB

    • memory/4076-8-0x0000000000590000-0x0000000000591000-memory.dmp

      Filesize

      4KB

    • memory/4076-67-0x0000000000400000-0x000000000042F000-memory.dmp

      Filesize

      188KB

    • memory/4076-72-0x0000000040010000-0x000000004004B000-memory.dmp

      Filesize

      236KB

    • memory/4076-65-0x0000000040010000-0x000000004004B000-memory.dmp

      Filesize

      236KB

    • memory/4076-60-0x0000000040010000-0x000000004004B000-memory.dmp

      Filesize

      236KB

    • memory/4076-71-0x0000000040010000-0x000000004004B000-memory.dmp

      Filesize

      236KB

    • memory/4076-70-0x0000000040010000-0x000000004004B000-memory.dmp

      Filesize

      236KB

    • memory/4076-68-0x0000000040010000-0x000000004004B000-memory.dmp

      Filesize

      236KB

    • memory/4076-63-0x0000000040010000-0x000000004004B000-memory.dmp

      Filesize

      236KB

    • memory/4076-64-0x0000000040010000-0x000000004004B000-memory.dmp

      Filesize

      236KB

    • memory/4196-5-0x0000000000400000-0x000000000042F000-memory.dmp

      Filesize

      188KB

    • memory/4196-0-0x0000000000400000-0x000000000042F000-memory.dmp

      Filesize

      188KB

    • memory/5016-6-0x0000000040010000-0x000000004004B000-memory.dmp

      Filesize

      236KB

    • memory/5016-62-0x0000000000400000-0x000000000042F000-memory.dmp

      Filesize

      188KB

    • memory/5016-56-0x0000000040010000-0x000000004004B000-memory.dmp

      Filesize

      236KB

    • memory/5016-29-0x0000000000400000-0x000000000042F000-memory.dmp

      Filesize

      188KB