zloader | dc172b6d856cd49e1bef1f2ac90cdcb7e296350713bd122ba645f0d5e3e004a7

Resubmissions

08/12/2023, 09:44

231208-lqltssad7310

03/05/2022, 14:46

220503-r5ab7shef710

Analysis

max time kernel
143s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20220414-en
submitted
03/05/2022, 14:46

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General

Target
dc172b6d856cd49e1bef1f2ac90cdcb7e296350713bd122ba645f0d5e3e004a7.exe
Size 184KB
Sample220503-r5ab7shef7
SHA256 dc172b6d856cd49e1bef1f2ac90cdcb7e296350713bd122ba645f0d5e3e004a7
MD5 f5f6ba34d4c80305f9106fb307a33ca8
SHA1 b338e884ec5e1a27148ecb8a4dd2814dfbc4644c
SHA512 0622ef42699a3f604f9bfed415002e7660467ac645ae88fa2219c6ca0ea411946a9948bb39fe11c5e4e25254c6de775f1e447f22035c9cd32712c7171823ac64
MD5 SHA1 SHA512

Score

10^/10

zloader canadaloads nerino botnet persistence suricata trojan

Malware Config

Extracted

Family

zloader

Botnet

CanadaLoads

Campaign

Nerino

https://makemoneywithforexxs.com/bFnF0y1r/7QKpXmV3Pz.php
https://monanuslanus.com/bFnF0y1r/7QKpXmV3Pz.php
https://lericastrongs.com/bFnF0y1r/7QKpXmV3Pz.php
https://hyllionsudks.com/bFnF0y1r/7QKpXmV3Pz.php
https://crimewasddef.com/bFnF0y1r/7QKpXmV3Pz.php
https://derekdsingel.com/bFnF0y1r/7QKpXmV3Pz.php
https://simplereffiret.com/bFnF0y1r/7QKpXmV3Pz.php
https://regeerscomba.com/bFnF0y1r/7QKpXmV3Pz.php

Attributes

build_id
73

rc4.plain

rsa_pubkey.plain

Signatures

Zloader, Terdot, DELoader, ZeusSphinx
Zloader is a malware strain that was initially discovered back in August 2015.
trojan botnet zloader
suricata: ET MALWARE Zbot POST Request to C2
suricata: ET MALWARE Zbot POST Request to C2
suricata

Blocklisted process makes network request 3 IoCs

flow	pid	Process
79	4744	msiexec.exe
80	4744	msiexec.exe
81	4744	msiexec.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Software\Microsoft\Windows\CurrentVersion\Run	msiexec.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Vozycux = "C:\\Users\\Admin\\AppData\\Roaming\\Lefab\\puebf.exe"	msiexec.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3424 set thread context of 4744	3424	dc172b6d856cd49e1bef1f2ac90cdcb7e296350713bd122ba645f0d5e3e004a7.exe	93

Program crash 1 IoCs

pid	pid_target	Process	procid_target
5012	3424	WerFault.exe	81

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeSecurityPrivilege	4744	msiexec.exe
Token: SeSecurityPrivilege	4744	msiexec.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 3424 wrote to memory of 4744	3424	dc172b6d856cd49e1bef1f2ac90cdcb7e296350713bd122ba645f0d5e3e004a7.exe	93
PID 3424 wrote to memory of 4744	3424	dc172b6d856cd49e1bef1f2ac90cdcb7e296350713bd122ba645f0d5e3e004a7.exe	93
PID 3424 wrote to memory of 4744	3424	dc172b6d856cd49e1bef1f2ac90cdcb7e296350713bd122ba645f0d5e3e004a7.exe	93
PID 3424 wrote to memory of 4744	3424	dc172b6d856cd49e1bef1f2ac90cdcb7e296350713bd122ba645f0d5e3e004a7.exe	93
PID 3424 wrote to memory of 4744	3424	dc172b6d856cd49e1bef1f2ac90cdcb7e296350713bd122ba645f0d5e3e004a7.exe	93

C:\Users\Admin\AppData\Local\Temp\dc172b6d856cd49e1bef1f2ac90cdcb7e296350713bd122ba645f0d5e3e004a7.exe
"C:\Users\Admin\AppData\Local\Temp\dc172b6d856cd49e1bef1f2ac90cdcb7e296350713bd122ba645f0d5e3e004a7.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3424
- C:\Windows\SysWOW64\msiexec.exe
  msiexec.exe
  2⤵
  - Blocklisted process makes network request
  - Adds Run key to start application
  - Suspicious use of AdjustPrivilegeToken
  PID:4744
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3424 -s 456
  2⤵
  - Program crash
  PID:5012

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 3424 -ip 3424
1⤵
PID:2708

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/3424-130-0x00000000007E8000-0x0000000000802000-memory.dmp

Download

memory/3424-131-0x0000000000740000-0x0000000000766000-memory.dmp

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memory/3424-132-0x0000000000400000-0x00000000004E7000-memory.dmp

Download

memory/4744-134-0x00000000007E0000-0x0000000000809000-memory.dmp

Download

memory/4744-135-0x00000000007E0000-0x0000000000809000-memory.dmp

Download

Resubmissions

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads