Analysis

  • max time kernel
    148s
  • max time network
    143s
  • platform
    windows7_x64
  • resource
    win7
  • submitted
    11-07-2020 06:05

General

  • Target

    Orden de compra SZ5-9-020,pdf.exe

  • Size

    546KB

  • MD5

    7edd95f1848528b28a614c7a2eefc036

  • SHA1

    ab633b0dbfdb08a1b2dd4a4612e7a01dec6f9fa3

  • SHA256

    b59d01c152a084a23f8477e2a20bde57045b2e3a1ca9a938ba4dbf6ac262b73f

  • SHA512

    2b87811bd3394b145354548edfdda04d9db3b9163f83b4aa69c4ed7b1bd54ac247b19b340f3504073a02fde8eb80139aded6078e032e8a09396ad7f8470d958c

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 19 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Orden de compra SZ5-9-020,pdf.exe
    "C:\Users\Admin\AppData\Local\Temp\Orden de compra SZ5-9-020,pdf.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1492
    • C:\Program Files (x86)\internet explorer\ieinstal.exe
      "C:\Program Files (x86)\internet explorer\ieinstal.exe"
      2⤵
        PID:1752

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Persistence

    Registry Run Keys / Startup Folder

    1
    T1060

    Defense Evasion

    Modify Registry

    1
    T1112

    Command and Control

    Web Service

    1
    T1102

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1492-3-0x0000000010530000-0x0000000010553000-memory.dmp
      Filesize

      140KB

    • memory/1752-0-0x0000000000000000-mapping.dmp
    • memory/1752-1-0x0000000000000000-mapping.dmp
    • memory/1752-2-0x0000000000000000-mapping.dmp
    • memory/1752-4-0x0000000000000000-mapping.dmp