Analysis

  • max time kernel
    148s
  • max time network
    117s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    10-12-2024 11:59

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 35 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 36 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
  • Enumerates physical storage devices 1 TTPs

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

  • 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:1660
    • 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:2672

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Windows\mstwain32.exe

    Filesize

    1.1MB

    MD5

    98aa995281d54e290bf817c069e6822e

    SHA1

    7fba034a4bd7dc491bba49d39c1ce497b05af981

    SHA256

    eccf78053d8501aca661dbb1c4ef2b1ef96e903f21db5e9a377aed6771e6cfac

    SHA512

    a5416dc55ce0010cfddbb607e1e42b94f3153f04f9d5accd9c3ae33dcf85fe9e7482ea1186cee72cce4f21c9c3769e8340397e4c77302190c7b9da7bdf859da5

  • memory/1660-13-0x0000000000400000-0x0000000000513000-memory.dmp

    Filesize

    1.1MB

  • memory/1660-2-0x0000000000400000-0x0000000000513000-memory.dmp

    Filesize

    1.1MB

  • memory/1660-1-0x0000000000401000-0x000000000043F000-memory.dmp

    Filesize

    248KB

  • memory/1660-0-0x0000000000400000-0x0000000000513000-memory.dmp

    Filesize

    1.1MB

  • memory/1660-7-0x00000000045C0000-0x00000000045D0000-memory.dmp

    Filesize

    64KB

  • memory/1660-6-0x0000000000400000-0x0000000000513000-memory.dmp

    Filesize

    1.1MB

  • memory/1660-14-0x0000000000401000-0x000000000043F000-memory.dmp

    Filesize

    248KB

  • memory/1660-3-0x0000000000400000-0x0000000000513000-memory.dmp

    Filesize

    1.1MB

  • memory/2672-30-0x0000000000400000-0x0000000000513000-memory.dmp

    Filesize

    1.1MB

  • memory/2672-34-0x0000000000400000-0x0000000000513000-memory.dmp

    Filesize

    1.1MB

  • memory/2672-19-0x0000000000400000-0x0000000000513000-memory.dmp

    Filesize

    1.1MB

  • memory/2672-20-0x0000000000400000-0x0000000000513000-memory.dmp

    Filesize

    1.1MB

  • memory/2672-24-0x0000000000400000-0x0000000000513000-memory.dmp

    Filesize

    1.1MB

  • memory/2672-23-0x0000000000400000-0x0000000000513000-memory.dmp

    Filesize

    1.1MB

  • memory/2672-25-0x0000000000400000-0x0000000000513000-memory.dmp

    Filesize

    1.1MB

  • memory/2672-27-0x0000000000400000-0x0000000000513000-memory.dmp

    Filesize

    1.1MB

  • memory/2672-26-0x0000000000400000-0x0000000000513000-memory.dmp

    Filesize

    1.1MB

  • memory/2672-28-0x0000000000400000-0x0000000000513000-memory.dmp

    Filesize

    1.1MB

  • memory/2672-29-0x0000000000400000-0x0000000000513000-memory.dmp

    Filesize

    1.1MB

  • memory/2672-16-0x0000000000400000-0x0000000000513000-memory.dmp

    Filesize

    1.1MB

  • memory/2672-31-0x0000000000400000-0x0000000000513000-memory.dmp

    Filesize

    1.1MB

  • memory/2672-32-0x0000000000400000-0x0000000000513000-memory.dmp

    Filesize

    1.1MB

  • memory/2672-33-0x0000000000400000-0x0000000000513000-memory.dmp

    Filesize

    1.1MB

  • memory/2672-18-0x0000000000400000-0x0000000000513000-memory.dmp

    Filesize

    1.1MB

  • memory/2672-36-0x00000000043C0000-0x00000000043C8000-memory.dmp

    Filesize

    32KB

  • memory/2672-35-0x0000000000400000-0x0000000000513000-memory.dmp

    Filesize

    1.1MB

  • memory/2672-37-0x0000000000400000-0x0000000000513000-memory.dmp

    Filesize

    1.1MB

  • memory/2672-39-0x0000000000400000-0x0000000000513000-memory.dmp

    Filesize

    1.1MB

  • memory/2672-41-0x0000000000400000-0x0000000000513000-memory.dmp

    Filesize

    1.1MB

  • memory/2672-43-0x0000000000400000-0x0000000000513000-memory.dmp

    Filesize

    1.1MB

  • memory/2672-45-0x0000000000400000-0x0000000000513000-memory.dmp

    Filesize

    1.1MB

  • memory/2672-47-0x0000000000400000-0x0000000000513000-memory.dmp

    Filesize

    1.1MB

  • memory/2672-49-0x0000000000400000-0x0000000000513000-memory.dmp

    Filesize

    1.1MB

  • memory/2672-51-0x0000000000400000-0x0000000000513000-memory.dmp

    Filesize

    1.1MB

  • memory/2672-53-0x0000000000400000-0x0000000000513000-memory.dmp

    Filesize

    1.1MB

  • memory/2672-55-0x0000000000400000-0x0000000000513000-memory.dmp

    Filesize

    1.1MB

  • memory/2672-57-0x0000000000400000-0x0000000000513000-memory.dmp

    Filesize

    1.1MB

  • memory/2672-59-0x0000000000400000-0x0000000000513000-memory.dmp

    Filesize

    1.1MB

  • memory/2672-61-0x0000000000400000-0x0000000000513000-memory.dmp

    Filesize

    1.1MB