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, 06:17

General

  • Target
    tmpxrqkp0pv.dll
  • Size 291KB
  • Sample260609-g2fppsd141
  • SHA256 5557fd15d615f360af1aefa6a7e2bed3382e26bdabb08d7e5a8f0f9387449f3a
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • zloader

Botnet
  • spam2

Campaign
  • javaprosp

C2
  • https://stoutorder.xyz/rest.php

Attributes
  • build_id

    9

rc4.plain
rsa_pubkey.plain

Signatures

  • Family: Zloader, Terdot, DELoader, ZeusSphinx

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

  • 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\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\tmpxrqkp0pv.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2656
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\tmpxrqkp0pv.dll
      2⤵
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1388
      • C:\Windows\SysWOW64\msiexec.exe
        msiexec.exe
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        PID:4224

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        memory/1388-0-0x0000000000400000-0x000000000044A000-memory.dmp

        memory/1388-1-0x0000000000D40000-0x0000000000D41000-memory.dmp

        memory/1388-2-0x0000000000400000-0x000000000044A000-memory.dmp

        memory/1388-9-0x0000000000400000-0x000000000044A000-memory.dmp

        memory/4224-7-0x0000000000E70000-0x0000000000E9C000-memory.dmp

        memory/4224-10-0x0000000000E70000-0x0000000000E9C000-memory.dmp

        memory/4224-12-0x0000000000E70000-0x0000000000E9C000-memory.dmp

        memory/4224-13-0x0000000000E70000-0x0000000000E9C000-memory.dmp

        memory/4224-15-0x0000000000E70000-0x0000000000E9C000-memory.dmp