Analysis

  • max time kernel
    149s
  • max time network
    146s
  • platform
    windows10_x64
  • resource
    win10v200430
  • submitted
    10-07-2020 07:34

General

  • Target

    ASP-180515& FL-180515,pdf.exe

  • Size

    1.5MB

  • MD5

    107c36766069163806782196e3c9e4f7

  • SHA1

    6374cff5a8edd8785d6ce8257cbb89437d901ceb

  • SHA256

    06fbbbc992085d6851383435dd9f114b5c58e936d392f7ccd3861a27f8eaa04b

  • SHA512

    21fb57bc21d80c797dd9d226559926617128080356e6e4baa9dd8147a8bf05e715cbf57901623a50102bfbe91127f1548ba9a8646c112a2f710fd41683883e2b

Malware Config

Signatures

  • ModiLoader, DBatLoader

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

  • Remcos

    Remcos is a closed-source remote control and surveillance software.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ASP-180515& FL-180515,pdf.exe
    "C:\Users\Admin\AppData\Local\Temp\ASP-180515& FL-180515,pdf.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:3824
    • C:\Program Files (x86)\internet explorer\ieinstal.exe
      "C:\Program Files (x86)\internet explorer\ieinstal.exe"
      2⤵
        PID:1796

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1796-0-0x0000000000000000-mapping.dmp

    • memory/1796-1-0x0000000000000000-mapping.dmp

    • memory/1796-2-0x0000000000000000-mapping.dmp

    • memory/1796-4-0x0000000000000000-mapping.dmp

    • memory/3824-3-0x0000000010530000-0x0000000010553000-memory.dmp

      Filesize

      140KB