Analysis

  • max time kernel
    150s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-01-2024 18:24

General

  • Target

    please.dll

  • Size

    482KB

  • MD5

    e3149d4aa412560c17a6051d94b3960c

  • SHA1

    755154ac9e1c2df88e92d7c17fbaa2e1ec29b9f8

  • SHA256

    c19ccce75b409643dc722848f71132d580641d75432caed49d44aec358972ec7

  • SHA512

    c6c7a211fec2a94feacc62211744108bb55e235cc7ddd3f948a3ccf87c7f32d7ff39b441e4367a675452ffbb744e13cd344bdbb0e60da1c7bfd8ce950cefb7ad

  • SSDEEP

    6144:Bps0ZfRyzpQTM3juL0Fc8HMuThl3iouaNgOGg3jwgL0SR1Tct78gquLs:BpnZZy1zu0C8sutOaNhT4SR1Cgn

Malware Config

Extracted

Family

zloader

Botnet

bot5

Campaign

bot5

C2

https://militanttra.at/owg.php

Attributes
  • build_id

    11

rc4.plain

Signatures

  • Zloader, Terdot, DELoader, ZeusSphinx

    Zloader is a malware strain that was initially discovered back in August 2015.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\please.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4256
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\please.dll,#1
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:1896
      • C:\Windows\SysWOW64\msiexec.exe
        msiexec.exe
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:3324

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1896-0-0x0000000000E90000-0x0000000000E91000-memory.dmp

    Filesize

    4KB

  • memory/1896-1-0x0000000000400000-0x000000000057E000-memory.dmp

    Filesize

    1.5MB

  • memory/1896-2-0x0000000000400000-0x000000000057E000-memory.dmp

    Filesize

    1.5MB

  • memory/1896-4-0x0000000000E90000-0x0000000000E91000-memory.dmp

    Filesize

    4KB

  • memory/1896-10-0x0000000000400000-0x000000000057E000-memory.dmp

    Filesize

    1.5MB

  • memory/3324-9-0x0000000000590000-0x00000000005C7000-memory.dmp

    Filesize

    220KB

  • memory/3324-12-0x0000000000590000-0x00000000005C7000-memory.dmp

    Filesize

    220KB

  • memory/3324-13-0x0000000000590000-0x00000000005C7000-memory.dmp

    Filesize

    220KB