Malware Analysis Report

2024-10-23 17:13

Sample ID 210513-73tf7sh1ps
Target 4f2c35eb6899ef553b92798363fd8f6c25c8b4eef4218e204910614638aa2ffb.exe
SHA256 4f2c35eb6899ef553b92798363fd8f6c25c8b4eef4218e204910614638aa2ffb
Tags
taurus discovery spyware stealer trojan
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V6

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

4f2c35eb6899ef553b92798363fd8f6c25c8b4eef4218e204910614638aa2ffb

Threat Level: Known bad

The file 4f2c35eb6899ef553b92798363fd8f6c25c8b4eef4218e204910614638aa2ffb.exe was found to be: Known bad.

Malicious Activity Summary

taurus discovery spyware stealer trojan

Taurus Stealer

Taurus Stealer Payload

Suspicious use of NtCreateProcessExOtherParentProcess

Reads user/profile data of web browsers

Accesses 2FA software files, possible credential harvesting

Checks installed software on the system

Program crash

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2021-05-13 12:02

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2021-05-13 12:02

Reported

2021-05-13 12:06

Platform

win7v20210408

Max time kernel

147s

Max time network

177s

Command Line

"C:\Users\Admin\AppData\Local\Temp\4f2c35eb6899ef553b92798363fd8f6c25c8b4eef4218e204910614638aa2ffb.exe"

Signatures

Taurus Stealer

trojan stealer taurus

Taurus Stealer Payload

Description Indicator Process Target
N/A N/A N/A N/A
N/A N/A N/A N/A

Reads user/profile data of web browsers

spyware stealer

Accesses 2FA software files, possible credential harvesting

spyware stealer

Checks installed software on the system

discovery

Processes

C:\Users\Admin\AppData\Local\Temp\4f2c35eb6899ef553b92798363fd8f6c25c8b4eef4218e204910614638aa2ffb.exe

"C:\Users\Admin\AppData\Local\Temp\4f2c35eb6899ef553b92798363fd8f6c25c8b4eef4218e204910614638aa2ffb.exe"

Network

Country Destination Domain Proto
N/A 8.8.8.8:53 chakazi.xyz udp
N/A 8.8.8.8:53 chakazi.xyz udp
N/A 8.8.8.8:53 chakazi.xyz udp
N/A 8.8.8.8:53 chakazi.xyz udp
N/A 8.8.8.8:53 chakazi.xyz udp
N/A 8.8.8.8:53 chakazi.xyz udp
N/A 8.8.8.8:53 chakazi.xyz udp
N/A 8.8.8.8:53 chakazi.xyz udp
N/A 8.8.8.8:53 chakazi.xyz udp
N/A 8.8.8.8:53 chakazi.xyz udp

Files

memory/1060-60-0x00000000750C1000-0x00000000750C3000-memory.dmp

memory/1060-61-0x0000000000220000-0x0000000000258000-memory.dmp

memory/1060-62-0x0000000000400000-0x000000000179F000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2021-05-13 12:02

Reported

2021-05-13 12:06

Platform

win10v20210410

Max time kernel

114s

Max time network

115s

Command Line

"C:\Users\Admin\AppData\Local\Temp\4f2c35eb6899ef553b92798363fd8f6c25c8b4eef4218e204910614638aa2ffb.exe"

Signatures

Suspicious use of NtCreateProcessExOtherParentProcess

Description Indicator Process Target
PID 4056 created 2232 N/A C:\Windows\SysWOW64\WerFault.exe C:\Users\Admin\AppData\Local\Temp\4f2c35eb6899ef553b92798363fd8f6c25c8b4eef4218e204910614638aa2ffb.exe

Taurus Stealer

trojan stealer taurus

Taurus Stealer Payload

Description Indicator Process Target
N/A N/A N/A N/A
N/A N/A N/A N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeRestorePrivilege N/A C:\Windows\SysWOW64\WerFault.exe N/A
Token: SeBackupPrivilege N/A C:\Windows\SysWOW64\WerFault.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\SysWOW64\WerFault.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\4f2c35eb6899ef553b92798363fd8f6c25c8b4eef4218e204910614638aa2ffb.exe

"C:\Users\Admin\AppData\Local\Temp\4f2c35eb6899ef553b92798363fd8f6c25c8b4eef4218e204910614638aa2ffb.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2232 -s 660

Network

Country Destination Domain Proto
N/A 8.8.8.8:53 chakazi.xyz udp
N/A 195.123.208.194:80 chakazi.xyz tcp

Files

memory/2232-114-0x0000000001AE0000-0x0000000001B18000-memory.dmp

memory/2232-115-0x0000000000400000-0x000000000179F000-memory.dmp