Analysis

  • max time kernel
    145s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    04/02/2024, 20:36

General

  • Target

    9018af484cddf39dd73bd87095602d52.exe

  • Size

    108KB

  • MD5

    9018af484cddf39dd73bd87095602d52

  • SHA1

    dea4559ee290fe3371a4ced25e7d3fd0c8c7f34b

  • SHA256

    67398d52c60aeb43be4a9923d154d0347e7250299e13c786aae9dc3cf23af7b1

  • SHA512

    230ea827ded8af9fb394acfc49b071a2179ea3cdbe0cef932009c530947b77ecf4097464b9790d421568ef28374e2d23a1fb72a0a75a339ad7f1083b3ecb6b22

  • SSDEEP

    3072:hoy8j7VnNdrPHaSekwi+mW+2W5Z35out:x8jZ7rvaU3+mWrcToS

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 17 IoCs
  • Executes dropped EXE 1 IoCs
  • UPX packed file 19 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
  • 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 4 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9018af484cddf39dd73bd87095602d52.exe
    "C:\Users\Admin\AppData\Local\Temp\9018af484cddf39dd73bd87095602d52.exe"
    1⤵
    • Checks whether UAC is enabled
    • Drops file in Windows directory
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1752
    • C:\Windows\mstwain32.exe
      "C:\Windows\mstwain32.exe"
      2⤵
      • 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:1876

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Windows\mstwain32.exe

          Filesize

          108KB

          MD5

          9018af484cddf39dd73bd87095602d52

          SHA1

          dea4559ee290fe3371a4ced25e7d3fd0c8c7f34b

          SHA256

          67398d52c60aeb43be4a9923d154d0347e7250299e13c786aae9dc3cf23af7b1

          SHA512

          230ea827ded8af9fb394acfc49b071a2179ea3cdbe0cef932009c530947b77ecf4097464b9790d421568ef28374e2d23a1fb72a0a75a339ad7f1083b3ecb6b22

        • memory/1752-0-0x0000000000400000-0x0000000000450000-memory.dmp

          Filesize

          320KB

        • memory/1752-10-0x0000000002B30000-0x0000000002B80000-memory.dmp

          Filesize

          320KB

        • memory/1752-8-0x0000000000400000-0x0000000000450000-memory.dmp

          Filesize

          320KB

        • memory/1752-7-0x00000000003E0000-0x00000000003F0000-memory.dmp

          Filesize

          64KB

        • memory/1876-22-0x0000000000400000-0x0000000000450000-memory.dmp

          Filesize

          320KB

        • memory/1876-26-0x0000000000400000-0x0000000000450000-memory.dmp

          Filesize

          320KB

        • memory/1876-16-0x00000000025F0000-0x00000000025FE000-memory.dmp

          Filesize

          56KB

        • memory/1876-18-0x0000000076330000-0x0000000076420000-memory.dmp

          Filesize

          960KB

        • memory/1876-19-0x0000000074A40000-0x0000000074A54000-memory.dmp

          Filesize

          80KB

        • memory/1876-20-0x0000000002420000-0x0000000002421000-memory.dmp

          Filesize

          4KB

        • memory/1876-21-0x0000000000400000-0x0000000000450000-memory.dmp

          Filesize

          320KB

        • memory/1876-11-0x0000000000400000-0x0000000000450000-memory.dmp

          Filesize

          320KB

        • memory/1876-23-0x0000000000400000-0x0000000000450000-memory.dmp

          Filesize

          320KB

        • memory/1876-24-0x0000000000400000-0x0000000000450000-memory.dmp

          Filesize

          320KB

        • memory/1876-25-0x0000000000400000-0x0000000000450000-memory.dmp

          Filesize

          320KB

        • memory/1876-15-0x00000000003E0000-0x00000000003E1000-memory.dmp

          Filesize

          4KB

        • memory/1876-27-0x0000000000400000-0x0000000000450000-memory.dmp

          Filesize

          320KB

        • memory/1876-28-0x0000000000400000-0x0000000000450000-memory.dmp

          Filesize

          320KB

        • memory/1876-29-0x0000000000400000-0x0000000000450000-memory.dmp

          Filesize

          320KB

        • memory/1876-30-0x0000000000400000-0x0000000000450000-memory.dmp

          Filesize

          320KB

        • memory/1876-31-0x0000000000400000-0x0000000000450000-memory.dmp

          Filesize

          320KB

        • memory/1876-32-0x0000000000400000-0x0000000000450000-memory.dmp

          Filesize

          320KB

        • memory/1876-33-0x0000000000400000-0x0000000000450000-memory.dmp

          Filesize

          320KB

        • memory/1876-34-0x0000000000400000-0x0000000000450000-memory.dmp

          Filesize

          320KB

        • memory/1876-35-0x0000000000400000-0x0000000000450000-memory.dmp

          Filesize

          320KB