Analysis

  • max time kernel
    141s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240611-en
  • resource tags

    arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system
  • submitted
    03/07/2024, 23:16

General

  • Target

    23ce2f79d6e13e78b1ce8baf3779f367_JaffaCakes118.exe

  • Size

    373KB

  • MD5

    23ce2f79d6e13e78b1ce8baf3779f367

  • SHA1

    e1ad76efcc3359d97e77dc87e7b32f757c26a5f2

  • SHA256

    c4edd9cf85d36b735e8868a463fb77593ba46798a7953516067c025d784d94eb

  • SHA512

    3f270986cb74aa34ca07c6cb7c6e0fa5e21f147b8d24e151875afe9b2de63b52676293df3e5ce7264f2ba618a4c1a50a0cc85794f0d1073bd5f206ee8974d6b7

  • SSDEEP

    6144:tlZ/zUMu4pDSxsCMRzf7x3SfS1JAzXBtL76lwMggsXY5EV1a1m3jM+vY:tHLUMuiv9RgfSjAzRtywMgDDra1m3jM7

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 24 IoCs
  • Executes dropped EXE 2 IoCs
  • UPX packed file 35 IoCs

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

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Checks whether UAC is enabled 1 TTPs 3 IoCs
  • AutoIT Executable 2 IoCs

    AutoIT scripts compiled to PE executables.

  • Suspicious use of SetThreadContext 2 IoCs
  • Drops file in Windows directory 4 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\23ce2f79d6e13e78b1ce8baf3779f367_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\23ce2f79d6e13e78b1ce8baf3779f367_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2252
    • C:\Users\Admin\AppData\Local\Temp\23ce2f79d6e13e78b1ce8baf3779f367_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\23ce2f79d6e13e78b1ce8baf3779f367_JaffaCakes118.exe"
      2⤵
      • Checks whether UAC is enabled
      • Drops file in Windows directory
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2468
      • C:\Windows\mstwain32.exe
        "C:\Windows\mstwain32.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • Suspicious use of WriteProcessMemory
        PID:2420
        • C:\Windows\mstwain32.exe
          "C:\Windows\mstwain32.exe"
          4⤵
          • UAC bypass
          • Executes dropped EXE
          • Adds Run key to start application
          • Checks whether UAC is enabled
          • Drops file in Windows directory
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of SetWindowsHookEx
          • System policy modification
          PID:2836

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\mstwain32.exe

    Filesize

    373KB

    MD5

    23ce2f79d6e13e78b1ce8baf3779f367

    SHA1

    e1ad76efcc3359d97e77dc87e7b32f757c26a5f2

    SHA256

    c4edd9cf85d36b735e8868a463fb77593ba46798a7953516067c025d784d94eb

    SHA512

    3f270986cb74aa34ca07c6cb7c6e0fa5e21f147b8d24e151875afe9b2de63b52676293df3e5ce7264f2ba618a4c1a50a0cc85794f0d1073bd5f206ee8974d6b7

  • memory/2252-0-0x0000000000400000-0x00000000004A9000-memory.dmp

    Filesize

    676KB

  • memory/2252-10-0x0000000000400000-0x00000000004A9000-memory.dmp

    Filesize

    676KB

  • memory/2420-37-0x00000000033B0000-0x0000000003459000-memory.dmp

    Filesize

    676KB

  • memory/2420-40-0x0000000000400000-0x00000000004A9000-memory.dmp

    Filesize

    676KB

  • memory/2420-27-0x0000000000400000-0x00000000004A9000-memory.dmp

    Filesize

    676KB

  • memory/2468-15-0x0000000000400000-0x0000000000451000-memory.dmp

    Filesize

    324KB

  • memory/2468-11-0x0000000000400000-0x0000000000451000-memory.dmp

    Filesize

    324KB

  • memory/2468-13-0x0000000000400000-0x0000000000451000-memory.dmp

    Filesize

    324KB

  • memory/2468-14-0x0000000000400000-0x0000000000451000-memory.dmp

    Filesize

    324KB

  • memory/2468-1-0x0000000000400000-0x0000000000451000-memory.dmp

    Filesize

    324KB

  • memory/2468-3-0x0000000000400000-0x0000000000451000-memory.dmp

    Filesize

    324KB

  • memory/2468-26-0x0000000002CE0000-0x0000000002D89000-memory.dmp

    Filesize

    676KB

  • memory/2468-25-0x0000000000400000-0x0000000000451000-memory.dmp

    Filesize

    324KB

  • memory/2468-6-0x0000000000400000-0x0000000000451000-memory.dmp

    Filesize

    324KB

  • memory/2468-22-0x00000000004A0000-0x00000000004B0000-memory.dmp

    Filesize

    64KB

  • memory/2468-54-0x0000000002CE0000-0x0000000002D89000-memory.dmp

    Filesize

    676KB

  • memory/2468-12-0x0000000000400000-0x0000000000451000-memory.dmp

    Filesize

    324KB

  • memory/2468-7-0x0000000000400000-0x0000000000451000-memory.dmp

    Filesize

    324KB

  • memory/2836-49-0x0000000002780000-0x000000000278E000-memory.dmp

    Filesize

    56KB

  • memory/2836-59-0x0000000000400000-0x0000000000451000-memory.dmp

    Filesize

    324KB

  • memory/2836-44-0x0000000000400000-0x0000000000451000-memory.dmp

    Filesize

    324KB

  • memory/2836-45-0x0000000000400000-0x0000000000451000-memory.dmp

    Filesize

    324KB

  • memory/2836-43-0x0000000000400000-0x0000000000451000-memory.dmp

    Filesize

    324KB

  • memory/2836-51-0x0000000000400000-0x0000000000451000-memory.dmp

    Filesize

    324KB

  • memory/2836-52-0x00000000003D0000-0x00000000003D8000-memory.dmp

    Filesize

    32KB

  • memory/2836-53-0x0000000002780000-0x000000000278E000-memory.dmp

    Filesize

    56KB

  • memory/2836-41-0x0000000000400000-0x0000000000451000-memory.dmp

    Filesize

    324KB

  • memory/2836-55-0x0000000000400000-0x0000000000451000-memory.dmp

    Filesize

    324KB

  • memory/2836-58-0x0000000000400000-0x0000000000451000-memory.dmp

    Filesize

    324KB

  • memory/2836-42-0x0000000000400000-0x0000000000451000-memory.dmp

    Filesize

    324KB

  • memory/2836-62-0x0000000000400000-0x0000000000451000-memory.dmp

    Filesize

    324KB

  • memory/2836-65-0x0000000000400000-0x0000000000451000-memory.dmp

    Filesize

    324KB

  • memory/2836-68-0x0000000000400000-0x0000000000451000-memory.dmp

    Filesize

    324KB

  • memory/2836-71-0x0000000000400000-0x0000000000451000-memory.dmp

    Filesize

    324KB

  • memory/2836-74-0x0000000000400000-0x0000000000451000-memory.dmp

    Filesize

    324KB

  • memory/2836-77-0x0000000000400000-0x0000000000451000-memory.dmp

    Filesize

    324KB

  • memory/2836-80-0x0000000000400000-0x0000000000451000-memory.dmp

    Filesize

    324KB

  • memory/2836-83-0x0000000000400000-0x0000000000451000-memory.dmp

    Filesize

    324KB

  • memory/2836-86-0x0000000000400000-0x0000000000451000-memory.dmp

    Filesize

    324KB

  • memory/2836-89-0x0000000000400000-0x0000000000451000-memory.dmp

    Filesize

    324KB