zloader | 3bc843b534c96a38ab8f4b785f902f70dc8ebd48164aa0870562da285c49a9ec

max time kernel
125s
max time network
93s
platform
windows11-21h2_x64
resource
win11-20260130-en
resource tags

arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
submitted
07/02/2026, 15:54

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General

Target
senate.dll
Size 575KB
Sample260207-tcbexaes9d
SHA256 3bc843b534c96a38ab8f4b785f902f70dc8ebd48164aa0870562da285c49a9ec
MD5 8bdb30d9f3c697d3f12aea9dd3d83a60
SHA1 f89fc63457ce4914b5e41ed0b17af0a9e1ac6119
SHA512 bc7f688736b607baea107ea20d1e6686aed9619b7f10b81b95a74ac652c09696a83160f603c5b106498643c10c8eb60572ffbdcd23db6c12e68c15d9dec5f905
SSDEEP 3072:1YkPy807G4DQRGSiZ+LwbUcsNTJiFJwjjeh2ULOgKNIfvqoaAUk/vQExVxynJf0m:FPyH7l+4sdJeJoW4gO6q2vfLxyZ
TLSH
T1A2C45AE5A2534857EC6E2D710EF95E037219BC70A4751BBE21DB3B4E8931D883E71A0E
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

botnet spx139 spx139 discovery zloader trojan

Malware Config

Extracted

Family

zloader

Botnet

spx139

Campaign

spx139

https://xeemoquo.top/treusparq.php
https://leeephee.top/treusparq.php
https://withifceale.top/treusparq.php
https://wpsnoum.pw/treusparq.php
https://wsaexdig.pw/treusparq.php

Attributes

build_id
11

rc4.plain

rsa_pubkey.plain

Signatures

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

System Location Discovery: System Language Discovery 1 TTPs 1 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

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 2780 wrote to memory of 2432	2780	rundll32.exe	79

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\senate.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2780
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\senate.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2432

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/2432-0-0x0000000000A10000-0x0000000000A39000-memory.dmp

Download

memory/2432-1-0x0000000002260000-0x000000000228C000-memory.dmp

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memory/2432-2-0x0000000000A10000-0x0000000000A39000-memory.dmp

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Resubmissions

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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Downloads