Analysis

  • max time kernel
    143s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    21-06-2024 01:13

General

  • Target

    00a3f4fca136f952348fd925d1880069.exe

  • Size

    1012KB

  • MD5

    00a3f4fca136f952348fd925d1880069

  • SHA1

    13971320aa89d7e0ae9f5c5c21f353df4714602b

  • SHA256

    4864533bba0db0560b6655a97d2804dbf081a02ca038240a3c9262e86842864e

  • SHA512

    178490f992fb50d00cdb7f70369d865e1286655146b4e5f9e70ea3680a0818da3c95dfa9d9af553878a8b6c57c577b512bdf558dcbe84674bff80e101be83dae

  • SSDEEP

    24576:iJ7XN2EWmqUvZBfiGBOHms/QKHemrtynTdq1ROGv:IN2QZNq/niM1Q

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 23 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.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Checks whether UAC is enabled 1 TTPs 3 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 6 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs
  • System policy modification 1 TTPs 1 IoCs
  • Uses Volume Shadow Copy service COM API

    The Volume Shadow Copy service is used to manage backups/snapshots.

Processes

  • C:\Users\Admin\AppData\Local\Temp\00a3f4fca136f952348fd925d1880069.exe
    "C:\Users\Admin\AppData\Local\Temp\00a3f4fca136f952348fd925d1880069.exe"
    1⤵
    • Identifies Wine through registry keys
    • Checks whether UAC is enabled
    • Drops file in Windows directory
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1984
    • 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
      • Drops file in Windows directory
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • System policy modification
      PID:1040
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:2560

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Windows\mstwain32.exe

    Filesize

    1012KB

    MD5

    00a3f4fca136f952348fd925d1880069

    SHA1

    13971320aa89d7e0ae9f5c5c21f353df4714602b

    SHA256

    4864533bba0db0560b6655a97d2804dbf081a02ca038240a3c9262e86842864e

    SHA512

    178490f992fb50d00cdb7f70369d865e1286655146b4e5f9e70ea3680a0818da3c95dfa9d9af553878a8b6c57c577b512bdf558dcbe84674bff80e101be83dae

  • memory/1040-28-0x0000000000400000-0x0000000000529000-memory.dmp

    Filesize

    1.2MB

  • memory/1040-68-0x0000000000400000-0x0000000000529000-memory.dmp

    Filesize

    1.2MB

  • memory/1040-26-0x0000000000640000-0x0000000000648000-memory.dmp

    Filesize

    32KB

  • memory/1040-65-0x0000000000400000-0x0000000000529000-memory.dmp

    Filesize

    1.2MB

  • memory/1040-62-0x0000000000400000-0x0000000000529000-memory.dmp

    Filesize

    1.2MB

  • memory/1040-15-0x0000000000400000-0x0000000000529000-memory.dmp

    Filesize

    1.2MB

  • memory/1040-59-0x0000000000400000-0x0000000000529000-memory.dmp

    Filesize

    1.2MB

  • memory/1040-16-0x0000000000400000-0x0000000000529000-memory.dmp

    Filesize

    1.2MB

  • memory/1040-20-0x0000000004390000-0x000000000439E000-memory.dmp

    Filesize

    56KB

  • memory/1040-22-0x0000000000400000-0x0000000000529000-memory.dmp

    Filesize

    1.2MB

  • memory/1040-23-0x0000000000400000-0x0000000000529000-memory.dmp

    Filesize

    1.2MB

  • memory/1040-24-0x0000000000400000-0x0000000000529000-memory.dmp

    Filesize

    1.2MB

  • memory/1040-27-0x0000000004390000-0x000000000439E000-memory.dmp

    Filesize

    56KB

  • memory/1040-25-0x0000000000400000-0x0000000000529000-memory.dmp

    Filesize

    1.2MB

  • memory/1040-56-0x0000000000400000-0x0000000000529000-memory.dmp

    Filesize

    1.2MB

  • memory/1040-29-0x0000000000400000-0x0000000000529000-memory.dmp

    Filesize

    1.2MB

  • memory/1040-53-0x0000000000400000-0x0000000000529000-memory.dmp

    Filesize

    1.2MB

  • memory/1040-30-0x0000000000400000-0x0000000000529000-memory.dmp

    Filesize

    1.2MB

  • memory/1040-33-0x0000000000400000-0x0000000000529000-memory.dmp

    Filesize

    1.2MB

  • memory/1040-34-0x0000000000400000-0x0000000000529000-memory.dmp

    Filesize

    1.2MB

  • memory/1040-37-0x0000000000400000-0x0000000000529000-memory.dmp

    Filesize

    1.2MB

  • memory/1040-40-0x0000000000400000-0x0000000000529000-memory.dmp

    Filesize

    1.2MB

  • memory/1040-44-0x0000000000400000-0x0000000000529000-memory.dmp

    Filesize

    1.2MB

  • memory/1040-47-0x0000000000400000-0x0000000000529000-memory.dmp

    Filesize

    1.2MB

  • memory/1040-50-0x0000000000400000-0x0000000000529000-memory.dmp

    Filesize

    1.2MB

  • memory/1984-1-0x0000000000401000-0x000000000041C000-memory.dmp

    Filesize

    108KB

  • memory/1984-10-0x0000000004E10000-0x0000000004F39000-memory.dmp

    Filesize

    1.2MB

  • memory/1984-12-0x0000000004E10000-0x0000000004F39000-memory.dmp

    Filesize

    1.2MB

  • memory/1984-14-0x0000000000400000-0x0000000000529000-memory.dmp

    Filesize

    1.2MB

  • memory/1984-9-0x0000000004CD0000-0x0000000004CE0000-memory.dmp

    Filesize

    64KB

  • memory/1984-0-0x0000000000400000-0x0000000000529000-memory.dmp

    Filesize

    1.2MB