Analysis

  • max time kernel
    141s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    13-05-2024 13:23

General

  • Target

    MassSender.exe

  • Size

    2.2MB

  • MD5

    88f65230b988517b529f15ee1f173b3c

  • SHA1

    5dd29ced644415f87d106b340eba656eb9eae311

  • SHA256

    e8efbb14a3fdb433e11f64993092a18c0c6605ef10f655cdf7dabf2d4a951e5e

  • SHA512

    46ac27d80b61939f0fef7d5493866274f95494bcfb855751d8b82d6677ef2aef1d6fc9f26b1dbeb217277abe4408ccbc3c75dfc37bc552f31085dc31e99e0c91

  • SSDEEP

    49152:4n7JG9CyViR+Y9ZYVCiIrNDctSXXEeXzAAAL:yV+C0nYoItyg9AL

Score
10/10

Malware Config

Signatures

  • ModiLoader, DBatLoader

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

  • ModiLoader First Stage 5 IoCs
  • Modifies registry class 6 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\MassSender.exe
    "C:\Users\Admin\AppData\Local\Temp\MassSender.exe"
    1⤵
    • Modifies registry class
    • Suspicious use of SetWindowsHookEx
    PID:1600

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1600-0-0x0000000000400000-0x000000000098F000-memory.dmp
    Filesize

    5.6MB

  • memory/1600-1-0x00000000002B0000-0x00000000002B1000-memory.dmp
    Filesize

    4KB

  • memory/1600-2-0x00000000037F0000-0x00000000037F1000-memory.dmp
    Filesize

    4KB

  • memory/1600-3-0x0000000000400000-0x000000000098F000-memory.dmp
    Filesize

    5.6MB

  • memory/1600-5-0x00000000002B0000-0x00000000002B1000-memory.dmp
    Filesize

    4KB

  • memory/1600-6-0x00000000037F0000-0x00000000037F1000-memory.dmp
    Filesize

    4KB

  • memory/1600-7-0x0000000000400000-0x000000000098F000-memory.dmp
    Filesize

    5.6MB

  • memory/1600-9-0x0000000000400000-0x000000000098F000-memory.dmp
    Filesize

    5.6MB

  • memory/1600-11-0x0000000000400000-0x000000000098F000-memory.dmp
    Filesize

    5.6MB

  • memory/1600-12-0x0000000003B00000-0x0000000003B01000-memory.dmp
    Filesize

    4KB

  • memory/1600-13-0x0000000000400000-0x000000000098F000-memory.dmp
    Filesize

    5.6MB

  • memory/1600-15-0x0000000003B00000-0x0000000003B01000-memory.dmp
    Filesize

    4KB