Analysis

  • max time kernel
    135s
  • max time network
    138s
  • platform
    windows7_x64
  • resource
    win7v20210410
  • submitted
    03-05-2021 13:43

General

  • Target

    Document.exe

  • Size

    753KB

  • MD5

    abb973cc735baa96deac84f5653fd89a

  • SHA1

    59c52bab6062e461866be8b918a376e4362571e1

  • SHA256

    f3ad47ca842225f405e277f5f2b0521266fe65a90bf746ac39a67990835ddf14

  • SHA512

    b44074cc3a0b114e3580c2222c29782d42c814ab365731a97c3f76bbc62206a6cd59a12f86d16aeeb8004c84d5ad871bf2b058d291dfb66cf2fd138e0159b59b

Malware Config

Signatures

  • ModiLoader, DBatLoader

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

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of WriteProcessMemory 19 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Document.exe
    "C:\Users\Admin\AppData\Local\Temp\Document.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1864
    • C:\Program Files (x86)\internet explorer\ieinstal.exe
      "C:\Program Files (x86)\internet explorer\ieinstal.exe"
      2⤵
        PID:1488

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Persistence

    Registry Run Keys / Startup Folder

    1
    T1060

    Defense Evasion

    Modify Registry

    1
    T1112

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1488-60-0x0000000000000000-mapping.dmp
    • memory/1488-61-0x0000000076A81000-0x0000000076A83000-memory.dmp
      Filesize

      8KB

    • memory/1488-63-0x00000000000D0000-0x00000000000D1000-memory.dmp
      Filesize

      4KB

    • memory/1488-62-0x0000000000110000-0x0000000000111000-memory.dmp
      Filesize

      4KB

    • memory/1488-66-0x0000000010550000-0x0000000010586000-memory.dmp
      Filesize

      216KB

    • memory/1488-65-0x0000000000180000-0x0000000000181000-memory.dmp
      Filesize

      4KB

    • memory/1488-67-0x0000000000190000-0x00000000001C4000-memory.dmp
      Filesize

      208KB

    • memory/1864-59-0x0000000000230000-0x0000000000231000-memory.dmp
      Filesize

      4KB