zloader | 42bb5eae534eb2cea979c300b797a65febf291b28aea0b9d8bbea7d0a41bffa2

Analysis

max time kernel
149s
max time network
150s
platform
windows11-21h2_x64
resource
win11-20260513-en
resource tags

arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
submitted
22/05/2026, 17:53

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General

Target
tmpq_g0mmm9.dll
Size 424KB
Sample260522-wgpjfaev3t
SHA256 42bb5eae534eb2cea979c300b797a65febf291b28aea0b9d8bbea7d0a41bffa2
MD5 a004bc8b4f3db1ef5a66579b9746b5b1
SHA1 88a5fcebfd7a037a9ca9573772ac2334a61b25de
SHA512 28aed111b2ecea90c2da03871f36272b8680d392c245fdf0e2f4d4454974a3a51d6744133cecfc2576bbc778742f9b824e8355026b53d029d13ff79bb2136f9b
SSDEEP 6144:kQ0fpRug1NzpAhY2Zgi1ny2YT2oqCesyc+V6pDDW3FdREH5gH+xWz1:kQ0Rsg58Yti9y2voysiVmO3BlH+W
TLSH
T14B94E010FB02E03EE20FE53D5869C6B5C16E7D592A74188376EB8F873B23111DE75A26
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

botnet june18newret june discovery zloader trojan

Malware Config

Extracted

Family

zloader

Botnet

June18newret

Campaign

June

http://snnmnkxdhflwgthqismb.com/web/post.php
http://nlbmfsyplohyaicmxhum.com/web/post.php
http://softwareserviceupdater1.com/web/post.php
http://softwareserviceupdater2.com/web/post.php

Attributes

build_id
3

rc4.plain

rsa_pubkey.plain

Signatures

Family: Zloader, Terdot, DELoader, ZeusSphinx
Zloader is a malware strain that was initially discovered back in August 2015.
trojan botnet zloader

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1608 set thread context of 4716	1608	rundll32.exe	81

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.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	msiexec.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeSecurityPrivilege	4716	msiexec.exe
Token: SeSecurityPrivilege	4716	msiexec.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4800 wrote to memory of 1608	4800	rundll32.exe	80
PID 1608 wrote to memory of 4716	1608	rundll32.exe	81
PID 1608 wrote to memory of 4716	1608	rundll32.exe	81

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\tmpq_g0mmm9.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4800
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\tmpq_g0mmm9.dll,#1
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1608
- - C:\Windows\SysWOW64\msiexec.exe
    msiexec.exe
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    PID:4716

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1608-0-0x0000000010062000-0x0000000010066000-memory.dmp

Download

memory/1608-1-0x0000000010000000-0x0000000010F72000-memory.dmp

Download

memory/1608-3-0x0000000010000000-0x0000000010F72000-memory.dmp

Download

memory/1608-2-0x0000000010000000-0x0000000010F72000-memory.dmp

Download

memory/1608-9-0x0000000010000000-0x0000000010F72000-memory.dmp

Download

memory/4716-7-0x00000000012B0000-0x00000000012DB000-memory.dmp

Download

memory/4716-11-0x00000000012B0000-0x00000000012DB000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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Downloads