Malware Analysis Report

2024-10-18 22:53

Sample ID 220508-tdn3dsbdb3
Target 164d36f53bcb5f7a12e35853f30792a8c106488c71b5a2145486b998cfaf804a
SHA256 164d36f53bcb5f7a12e35853f30792a8c106488c71b5a2145486b998cfaf804a
Tags
zloader october october08 botnet trojan
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

164d36f53bcb5f7a12e35853f30792a8c106488c71b5a2145486b998cfaf804a

Threat Level: Known bad

The file 164d36f53bcb5f7a12e35853f30792a8c106488c71b5a2145486b998cfaf804a was found to be: Known bad.

Malicious Activity Summary

zloader october october08 botnet trojan

Zloader, Terdot, DELoader, ZeusSphinx

Suspicious use of WriteProcessMemory

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2022-05-08 15:56

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2022-05-08 15:56

Reported

2022-05-08 18:04

Platform

win7-20220414-en

Max time kernel

157s

Max time network

47s

Command Line

regsvr32 /s C:\Users\Admin\AppData\Local\Temp\164d36f53bcb5f7a12e35853f30792a8c106488c71b5a2145486b998cfaf804a.dll

Signatures

Zloader, Terdot, DELoader, ZeusSphinx

trojan botnet zloader

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1928 wrote to memory of 1620 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe
PID 1928 wrote to memory of 1620 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe
PID 1928 wrote to memory of 1620 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe
PID 1928 wrote to memory of 1620 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe
PID 1928 wrote to memory of 1620 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe
PID 1928 wrote to memory of 1620 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe
PID 1928 wrote to memory of 1620 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe

Processes

C:\Windows\system32\regsvr32.exe

regsvr32 /s C:\Users\Admin\AppData\Local\Temp\164d36f53bcb5f7a12e35853f30792a8c106488c71b5a2145486b998cfaf804a.dll

C:\Windows\SysWOW64\regsvr32.exe

/s C:\Users\Admin\AppData\Local\Temp\164d36f53bcb5f7a12e35853f30792a8c106488c71b5a2145486b998cfaf804a.dll

Network

N/A

Files

memory/1928-54-0x000007FEFBA91000-0x000007FEFBA93000-memory.dmp

memory/1620-55-0x0000000000000000-mapping.dmp

memory/1620-56-0x0000000074E91000-0x0000000074E93000-memory.dmp

memory/1620-57-0x00000000745D0000-0x00000000745F8000-memory.dmp

memory/1620-58-0x00000000745D0000-0x0000000074697000-memory.dmp

memory/1620-59-0x00000000745D0000-0x0000000074697000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2022-05-08 15:56

Reported

2022-05-08 18:04

Platform

win10v2004-20220414-en

Max time kernel

158s

Max time network

158s

Command Line

regsvr32 /s C:\Users\Admin\AppData\Local\Temp\164d36f53bcb5f7a12e35853f30792a8c106488c71b5a2145486b998cfaf804a.dll

Signatures

Zloader, Terdot, DELoader, ZeusSphinx

trojan botnet zloader

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 4548 wrote to memory of 4252 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe
PID 4548 wrote to memory of 4252 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe
PID 4548 wrote to memory of 4252 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe

Processes

C:\Windows\system32\regsvr32.exe

regsvr32 /s C:\Users\Admin\AppData\Local\Temp\164d36f53bcb5f7a12e35853f30792a8c106488c71b5a2145486b998cfaf804a.dll

C:\Windows\SysWOW64\regsvr32.exe

/s C:\Users\Admin\AppData\Local\Temp\164d36f53bcb5f7a12e35853f30792a8c106488c71b5a2145486b998cfaf804a.dll

Network

Country Destination Domain Proto
US 209.197.3.8:80 tcp
US 209.197.3.8:80 tcp
NL 20.190.160.134:443 tcp
NL 20.190.160.134:443 tcp
NL 20.190.160.134:443 tcp
US 209.197.3.8:80 tcp
FR 2.18.109.224:443 tcp
US 209.197.3.8:80 tcp
NL 20.190.160.73:443 tcp
NL 20.190.160.73:443 tcp
NL 20.190.160.73:443 tcp
IE 13.69.239.73:443 tcp
US 104.18.25.243:80 tcp
NL 104.110.191.140:80 tcp
NL 104.110.191.140:80 tcp
US 209.197.3.8:80 tcp
NL 20.190.160.132:443 tcp
NL 20.190.160.132:443 tcp
NL 20.190.160.132:443 tcp
US 93.184.220.29:80 tcp
NL 20.190.160.69:443 tcp
NL 20.190.160.69:443 tcp
NL 20.190.160.69:443 tcp
NL 20.190.160.71:443 tcp
NL 20.190.160.71:443 tcp
NL 20.190.160.71:443 tcp
NL 20.190.160.67:443 tcp
NL 20.190.160.67:443 tcp
NL 20.190.160.67:443 tcp

Files

memory/4252-130-0x0000000000000000-mapping.dmp

memory/4252-131-0x00000000751C0000-0x00000000751E8000-memory.dmp

memory/4252-132-0x00000000751C0000-0x0000000075287000-memory.dmp

memory/4252-133-0x00000000751C0000-0x0000000075287000-memory.dmp