Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    09/06/2026, 06:19

General

  • Target
    tmpqnytymc4.dll
  • Size 664KB
  • Sample260609-g28eqad16w
  • SHA256 fd8c062ff0b80d0560a5c239f9a035e821053ff0ee1e3907c88bb4a4b04fee30
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • zloader

Botnet
  • bot5

Campaign
  • bot5

C2
  • https://militanttra.at/owg.php

Attributes
  • build_id

    15

rc4.plain
rsa_pubkey.plain

Signatures

  • Family: Zloader, Terdot, DELoader, ZeusSphinx

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

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\tmpqnytymc4.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3708
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\tmpqnytymc4.dll,#1
      2⤵
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4924
      • C:\Windows\SysWOW64\msiexec.exe
        msiexec.exe
        3⤵
        • Adds Run key to start application
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        PID:3292

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/3292-7-0x0000000000C90000-0x0000000000CBB000-memory.dmp

        memory/3292-10-0x0000000000C90000-0x0000000000CBB000-memory.dmp

        memory/3292-12-0x0000000000C90000-0x0000000000CBB000-memory.dmp

        memory/3292-13-0x0000000000C90000-0x0000000000CBB000-memory.dmp

        memory/3292-14-0x0000000000C90000-0x0000000000CBB000-memory.dmp

        memory/4924-0-0x000000007493C000-0x000000007493F000-memory.dmp

        memory/4924-1-0x00000000748B0000-0x000000007495C000-memory.dmp

        memory/4924-2-0x00000000748B0000-0x000000007495C000-memory.dmp

        memory/4924-3-0x00000000748B0000-0x000000007495C000-memory.dmp

        memory/4924-4-0x000000007493C000-0x000000007493F000-memory.dmp

        memory/4924-9-0x00000000748B0000-0x000000007495C000-memory.dmp