Resubmissions

26/12/2022, 13:27

221226-qp417sda4510

30/11/2022, 14:19

221130-rm688abe4x10

Analysis

  • max time kernel
    165s
  • max time network
    187s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30/11/2022, 14:19

General

  • Target
    830700df4fc2b75b067479d6f2f67d51dff7e883d2a33793c905380a9351cb46.dll
  • Size 493KB
  • Sample221130-rm688abe4x
  • SHA256 830700df4fc2b75b067479d6f2f67d51dff7e883d2a33793c905380a9351cb46
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • zloader

Botnet
  • nut

Campaign
  • 18/02

C2
  • https://ramkanshop.ir/post.php

  • https://lph786.com/post.php

  • https://efaschoolfarooka.com/post.php

  • https://forexstick.com/post.php

  • https://firteccom.com/post.php

  • https://www.psychologynewmind.com/post.php

  • https://dirashightapbide.tk/post.php

Attributes
  • build_id

    358

rc4.plain
rsa_pubkey.plain

Signatures

  • Zloader, Terdot, DELoader, ZeusSphinx

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

  • Blocklisted process makes network request 10 IoCs
  • 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\830700df4fc2b75b067479d6f2f67d51dff7e883d2a33793c905380a9351cb46.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2280
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\830700df4fc2b75b067479d6f2f67d51dff7e883d2a33793c905380a9351cb46.dll,#1
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:1132
      • C:\Windows\SysWOW64\msiexec.exe
        msiexec.exe
        3⤵
        • Blocklisted process makes network request
        • Suspicious use of AdjustPrivilegeToken
        PID:4896

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/1132-133-0x0000000075830000-0x0000000075859000-memory.dmp

        memory/1132-134-0x0000000075830000-0x000000007590D000-memory.dmp

        memory/1132-135-0x0000000075830000-0x000000007590D000-memory.dmp

        memory/1132-138-0x0000000075830000-0x000000007590D000-memory.dmp

        memory/4896-137-0x0000000000160000-0x0000000000189000-memory.dmp

        memory/4896-139-0x0000000000160000-0x0000000000189000-memory.dmp

        memory/4896-140-0x0000000000160000-0x0000000000189000-memory.dmp