Analysis

  • max time kernel
    47s
  • max time network
    52s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    19-09-2022 06:41

General

  • Target

    c6d1d404f60c978c3c07ac2b89eb1bdc01f5cf27320509be6b1cca59352d3a89.exe

  • Size

    4.1MB

  • MD5

    3d0dd074827b37507d8f9ac120dc53e3

  • SHA1

    7d19aaf0318356f4908ed8fdd65c2a2dc88ca38e

  • SHA256

    c6d1d404f60c978c3c07ac2b89eb1bdc01f5cf27320509be6b1cca59352d3a89

  • SHA512

    f3acaefe3c00f5c6bcca2796c8e51f14d406d4a5870b14d5e0e41e4420678c375784a32dd6b4756163f1e8a694de8d2f3b1059ea078c9c0807154b8fe6a657e4

  • SSDEEP

    12288:E6/LxTlf7xYNF706i7HeSw10yDhe9X7LyrC4z:E6zxTlTk72yDWX7Lkz

Malware Config

Signatures

  • ModiLoader, DBatLoader

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

  • ModiLoader Second Stage 4 IoCs
  • Executes dropped EXE 1 IoCs
  • UPX packed file 6 IoCs

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

  • Adds Run key to start application 2 TTPs 4 IoCs
  • Drops file in Windows directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c6d1d404f60c978c3c07ac2b89eb1bdc01f5cf27320509be6b1cca59352d3a89.exe
    "C:\Users\Admin\AppData\Local\Temp\c6d1d404f60c978c3c07ac2b89eb1bdc01f5cf27320509be6b1cca59352d3a89.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • Suspicious use of WriteProcessMemory
    PID:960
    • C:\Windows\Winservices.exe
      "C:\Windows\Winservices.exe"
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of SetWindowsHookEx
      PID:1344

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Windows\Winservices.exe

    Filesize

    4.1MB

    MD5

    3d0dd074827b37507d8f9ac120dc53e3

    SHA1

    7d19aaf0318356f4908ed8fdd65c2a2dc88ca38e

    SHA256

    c6d1d404f60c978c3c07ac2b89eb1bdc01f5cf27320509be6b1cca59352d3a89

    SHA512

    f3acaefe3c00f5c6bcca2796c8e51f14d406d4a5870b14d5e0e41e4420678c375784a32dd6b4756163f1e8a694de8d2f3b1059ea078c9c0807154b8fe6a657e4

  • C:\Windows\Winservices.exe

    Filesize

    4.1MB

    MD5

    3d0dd074827b37507d8f9ac120dc53e3

    SHA1

    7d19aaf0318356f4908ed8fdd65c2a2dc88ca38e

    SHA256

    c6d1d404f60c978c3c07ac2b89eb1bdc01f5cf27320509be6b1cca59352d3a89

    SHA512

    f3acaefe3c00f5c6bcca2796c8e51f14d406d4a5870b14d5e0e41e4420678c375784a32dd6b4756163f1e8a694de8d2f3b1059ea078c9c0807154b8fe6a657e4

  • memory/960-54-0x00000000757A1000-0x00000000757A3000-memory.dmp

    Filesize

    8KB

  • memory/960-55-0x0000000000400000-0x000000000046C000-memory.dmp

    Filesize

    432KB

  • memory/960-58-0x0000000000400000-0x000000000046C000-memory.dmp

    Filesize

    432KB

  • memory/1344-56-0x0000000000000000-mapping.dmp

  • memory/1344-61-0x0000000000400000-0x000000000046C000-memory.dmp

    Filesize

    432KB

  • memory/1344-62-0x0000000000400000-0x000000000046C000-memory.dmp

    Filesize

    432KB