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Analysis

  • max time kernel
    118s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    10/12/2024, 11:53

General

  • Target

    eccf78053d8501aca661dbb1c4ef2b1ef96e903f21db5e9a377aed6771e6cfac.exe

  • Size

    1.1MB

  • MD5

    98aa995281d54e290bf817c069e6822e

  • SHA1

    7fba034a4bd7dc491bba49d39c1ce497b05af981

  • SHA256

    eccf78053d8501aca661dbb1c4ef2b1ef96e903f21db5e9a377aed6771e6cfac

  • SHA512

    a5416dc55ce0010cfddbb607e1e42b94f3153f04f9d5accd9c3ae33dcf85fe9e7482ea1186cee72cce4f21c9c3769e8340397e4c77302190c7b9da7bdf859da5

  • SSDEEP

    24576:qOwPit8f/ust6uHU9QBz4cbvsJ72Zu5vhNUp741cv/HA:qN6Mfh4PJYuhUpmcng

Malware Config

Signatures

  • ModiLoader, DBatLoader

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

  • Modiloader family
  • UAC bypass 3 TTPs 1 IoCs
  • ModiLoader Second Stage 36 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 37 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
  • Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
  • Drops file in Windows directory 3 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 behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\eccf78053d8501aca661dbb1c4ef2b1ef96e903f21db5e9a377aed6771e6cfac.exe
    "C:\Users\Admin\AppData\Local\Temp\eccf78053d8501aca661dbb1c4ef2b1ef96e903f21db5e9a377aed6771e6cfac.exe"
    1⤵
    • Identifies Wine through registry keys
    • Checks whether UAC is enabled
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2420
    • C:\Windows\mstwain32.exe
      "C:\Windows\mstwain32.exe"
      2⤵
      • UAC bypass
      • Executes dropped EXE
      • Identifies Wine through registry keys
      • Adds Run key to start application
      • Checks whether UAC is enabled
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Drops file in Windows directory
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • System policy modification
      PID:2064

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\mstwain32.exe

    Filesize

    1.1MB

    MD5

    98aa995281d54e290bf817c069e6822e

    SHA1

    7fba034a4bd7dc491bba49d39c1ce497b05af981

    SHA256

    eccf78053d8501aca661dbb1c4ef2b1ef96e903f21db5e9a377aed6771e6cfac

    SHA512

    a5416dc55ce0010cfddbb607e1e42b94f3153f04f9d5accd9c3ae33dcf85fe9e7482ea1186cee72cce4f21c9c3769e8340397e4c77302190c7b9da7bdf859da5

  • memory/2064-30-0x0000000000400000-0x0000000000513000-memory.dmp

    Filesize

    1.1MB

  • memory/2064-23-0x0000000000400000-0x0000000000513000-memory.dmp

    Filesize

    1.1MB

  • memory/2064-58-0x0000000000400000-0x0000000000513000-memory.dmp

    Filesize

    1.1MB

  • memory/2064-56-0x0000000000400000-0x0000000000513000-memory.dmp

    Filesize

    1.1MB

  • memory/2064-15-0x0000000000400000-0x0000000000513000-memory.dmp

    Filesize

    1.1MB

  • memory/2064-54-0x0000000000400000-0x0000000000513000-memory.dmp

    Filesize

    1.1MB

  • memory/2064-52-0x0000000000400000-0x0000000000513000-memory.dmp

    Filesize

    1.1MB

  • memory/2064-50-0x0000000000400000-0x0000000000513000-memory.dmp

    Filesize

    1.1MB

  • memory/2064-17-0x0000000000400000-0x0000000000513000-memory.dmp

    Filesize

    1.1MB

  • memory/2064-18-0x0000000000400000-0x0000000000513000-memory.dmp

    Filesize

    1.1MB

  • memory/2064-19-0x0000000000400000-0x0000000000513000-memory.dmp

    Filesize

    1.1MB

  • memory/2064-27-0x0000000000400000-0x0000000000513000-memory.dmp

    Filesize

    1.1MB

  • memory/2064-26-0x0000000000400000-0x0000000000513000-memory.dmp

    Filesize

    1.1MB

  • memory/2064-25-0x0000000000400000-0x0000000000513000-memory.dmp

    Filesize

    1.1MB

  • memory/2064-28-0x0000000000400000-0x0000000000513000-memory.dmp

    Filesize

    1.1MB

  • memory/2064-24-0x0000000000400000-0x0000000000513000-memory.dmp

    Filesize

    1.1MB

  • memory/2064-48-0x0000000000400000-0x0000000000513000-memory.dmp

    Filesize

    1.1MB

  • memory/2064-20-0x0000000000400000-0x0000000000513000-memory.dmp

    Filesize

    1.1MB

  • memory/2064-46-0x0000000000400000-0x0000000000513000-memory.dmp

    Filesize

    1.1MB

  • memory/2064-29-0x0000000000400000-0x0000000000513000-memory.dmp

    Filesize

    1.1MB

  • memory/2064-34-0x0000000000400000-0x0000000000513000-memory.dmp

    Filesize

    1.1MB

  • memory/2064-32-0x0000000000400000-0x0000000000513000-memory.dmp

    Filesize

    1.1MB

  • memory/2064-33-0x0000000000400000-0x0000000000513000-memory.dmp

    Filesize

    1.1MB

  • memory/2064-31-0x0000000000400000-0x0000000000513000-memory.dmp

    Filesize

    1.1MB

  • memory/2064-35-0x0000000000400000-0x0000000000513000-memory.dmp

    Filesize

    1.1MB

  • memory/2064-36-0x0000000000400000-0x0000000000513000-memory.dmp

    Filesize

    1.1MB

  • memory/2064-37-0x0000000000660000-0x0000000000668000-memory.dmp

    Filesize

    32KB

  • memory/2064-38-0x0000000000400000-0x0000000000513000-memory.dmp

    Filesize

    1.1MB

  • memory/2064-39-0x0000000000400000-0x0000000000513000-memory.dmp

    Filesize

    1.1MB

  • memory/2064-40-0x0000000000400000-0x0000000000513000-memory.dmp

    Filesize

    1.1MB

  • memory/2064-42-0x0000000000400000-0x0000000000513000-memory.dmp

    Filesize

    1.1MB

  • memory/2064-44-0x0000000000400000-0x0000000000513000-memory.dmp

    Filesize

    1.1MB

  • memory/2420-2-0x0000000000400000-0x0000000000513000-memory.dmp

    Filesize

    1.1MB

  • memory/2420-0-0x0000000000400000-0x0000000000513000-memory.dmp

    Filesize

    1.1MB

  • memory/2420-1-0x0000000000401000-0x000000000043F000-memory.dmp

    Filesize

    248KB

  • memory/2420-13-0x0000000000401000-0x000000000043F000-memory.dmp

    Filesize

    248KB

  • memory/2420-14-0x0000000000400000-0x0000000000513000-memory.dmp

    Filesize

    1.1MB

  • memory/2420-11-0x0000000000400000-0x0000000000513000-memory.dmp

    Filesize

    1.1MB

  • memory/2420-3-0x0000000000400000-0x0000000000513000-memory.dmp

    Filesize

    1.1MB