Analysis

  • max time kernel
    147s
  • max time network
    152s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    23-12-2020 19:21

General

  • Target

    Payment_details.exe

  • Size

    611KB

  • MD5

    873a35fe0ed3ac6bb326c71a2d951865

  • SHA1

    2fa91b6ba3169f98d38d4673dd9c6b758bc00147

  • SHA256

    8a6768e4157433dabc90663bb00e5f0ac8294d30409de6bcf57faed3fd1bf2f0

  • SHA512

    0d941b65c79b22f155ce85cb57330827a8179de7851987c40615270ea314cab222885bcb1d5f997b4b4d9f02aaa8360eb086657bb018e1fe1d353a5f3818b130

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.

  • ModiLoader First Stage 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Modifies system certificate store 2 TTPs 3 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 19 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Payment_details.exe
    "C:\Users\Admin\AppData\Local\Temp\Payment_details.exe"
    1⤵
    • Adds Run key to start application
    • Modifies system certificate store
    • Suspicious use of WriteProcessMemory
    PID:1972
    • C:\Program Files (x86)\internet explorer\ieinstal.exe
      "C:\Program Files (x86)\internet explorer\ieinstal.exe"
      2⤵
      • Suspicious use of SetWindowsHookEx
      PID:368

Network

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

2
T1112

Install Root Certificate

1
T1130

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/368-4-0x00000000000D0000-0x00000000000D1000-memory.dmp
    Filesize

    4KB

  • memory/368-5-0x0000000000000000-mapping.dmp
  • memory/368-6-0x0000000000110000-0x0000000000111000-memory.dmp
    Filesize

    4KB

  • memory/368-7-0x0000000000000000-mapping.dmp
  • memory/368-9-0x0000000000000000-mapping.dmp
  • memory/368-10-0x0000000000230000-0x0000000000231000-memory.dmp
    Filesize

    4KB

  • memory/368-11-0x0000000000000000-mapping.dmp
  • memory/1844-3-0x000007FEF5E90000-0x000007FEF610A000-memory.dmp
    Filesize

    2.5MB

  • memory/1972-2-0x00000000004A0000-0x00000000004BB000-memory.dmp
    Filesize

    108KB