Malware Analysis Report

2024-10-23 17:13

Sample ID 210730-glsbleym7j
Target 0F1D580624CC7159B639BB65686EFBBA.exe
SHA256 0e362e064fca6127dff2f0b52d55343494ed661e54aafad7ee923545974ec2e1
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

0e362e064fca6127dff2f0b52d55343494ed661e54aafad7ee923545974ec2e1

Threat Level: Known bad

The file 0F1D580624CC7159B639BB65686EFBBA.exe was found to be: Known bad.

Malicious Activity Summary

taurus discovery spyware stealer trojan

Taurus Stealer Payload

Taurus Stealer

Deletes itself

Reads user/profile data of web browsers

Checks installed software on the system

Accesses 2FA software files, possible credential harvesting

Suspicious use of SetThreadContext

Delays execution with timeout.exe

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2021-07-30 19:04

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2021-07-30 19:04

Reported

2021-07-30 19:07

Platform

win7v20210408

Max time kernel

43s

Max time network

77s

Command Line

"C:\Users\Admin\AppData\Local\Temp\0F1D580624CC7159B639BB65686EFBBA.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
N/A N/A N/A N/A

Deletes itself

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\cmd.exe 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

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 1936 set thread context of 460 N/A C:\Users\Admin\AppData\Local\Temp\0F1D580624CC7159B639BB65686EFBBA.exe C:\Users\Admin\AppData\Local\Temp\0F1D580624CC7159B639BB65686EFBBA.exe

Delays execution with timeout.exe

evasion
Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\timeout.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1936 wrote to memory of 460 N/A C:\Users\Admin\AppData\Local\Temp\0F1D580624CC7159B639BB65686EFBBA.exe C:\Users\Admin\AppData\Local\Temp\0F1D580624CC7159B639BB65686EFBBA.exe
PID 1936 wrote to memory of 460 N/A C:\Users\Admin\AppData\Local\Temp\0F1D580624CC7159B639BB65686EFBBA.exe C:\Users\Admin\AppData\Local\Temp\0F1D580624CC7159B639BB65686EFBBA.exe
PID 1936 wrote to memory of 460 N/A C:\Users\Admin\AppData\Local\Temp\0F1D580624CC7159B639BB65686EFBBA.exe C:\Users\Admin\AppData\Local\Temp\0F1D580624CC7159B639BB65686EFBBA.exe
PID 1936 wrote to memory of 460 N/A C:\Users\Admin\AppData\Local\Temp\0F1D580624CC7159B639BB65686EFBBA.exe C:\Users\Admin\AppData\Local\Temp\0F1D580624CC7159B639BB65686EFBBA.exe
PID 1936 wrote to memory of 460 N/A C:\Users\Admin\AppData\Local\Temp\0F1D580624CC7159B639BB65686EFBBA.exe C:\Users\Admin\AppData\Local\Temp\0F1D580624CC7159B639BB65686EFBBA.exe
PID 1936 wrote to memory of 460 N/A C:\Users\Admin\AppData\Local\Temp\0F1D580624CC7159B639BB65686EFBBA.exe C:\Users\Admin\AppData\Local\Temp\0F1D580624CC7159B639BB65686EFBBA.exe
PID 1936 wrote to memory of 460 N/A C:\Users\Admin\AppData\Local\Temp\0F1D580624CC7159B639BB65686EFBBA.exe C:\Users\Admin\AppData\Local\Temp\0F1D580624CC7159B639BB65686EFBBA.exe
PID 1936 wrote to memory of 460 N/A C:\Users\Admin\AppData\Local\Temp\0F1D580624CC7159B639BB65686EFBBA.exe C:\Users\Admin\AppData\Local\Temp\0F1D580624CC7159B639BB65686EFBBA.exe
PID 1936 wrote to memory of 460 N/A C:\Users\Admin\AppData\Local\Temp\0F1D580624CC7159B639BB65686EFBBA.exe C:\Users\Admin\AppData\Local\Temp\0F1D580624CC7159B639BB65686EFBBA.exe
PID 1936 wrote to memory of 460 N/A C:\Users\Admin\AppData\Local\Temp\0F1D580624CC7159B639BB65686EFBBA.exe C:\Users\Admin\AppData\Local\Temp\0F1D580624CC7159B639BB65686EFBBA.exe
PID 1936 wrote to memory of 460 N/A C:\Users\Admin\AppData\Local\Temp\0F1D580624CC7159B639BB65686EFBBA.exe C:\Users\Admin\AppData\Local\Temp\0F1D580624CC7159B639BB65686EFBBA.exe
PID 460 wrote to memory of 400 N/A C:\Users\Admin\AppData\Local\Temp\0F1D580624CC7159B639BB65686EFBBA.exe C:\Windows\SysWOW64\cmd.exe
PID 460 wrote to memory of 400 N/A C:\Users\Admin\AppData\Local\Temp\0F1D580624CC7159B639BB65686EFBBA.exe C:\Windows\SysWOW64\cmd.exe
PID 460 wrote to memory of 400 N/A C:\Users\Admin\AppData\Local\Temp\0F1D580624CC7159B639BB65686EFBBA.exe C:\Windows\SysWOW64\cmd.exe
PID 460 wrote to memory of 400 N/A C:\Users\Admin\AppData\Local\Temp\0F1D580624CC7159B639BB65686EFBBA.exe C:\Windows\SysWOW64\cmd.exe
PID 400 wrote to memory of 1672 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\timeout.exe
PID 400 wrote to memory of 1672 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\timeout.exe
PID 400 wrote to memory of 1672 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\timeout.exe
PID 400 wrote to memory of 1672 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\timeout.exe

Processes

C:\Users\Admin\AppData\Local\Temp\0F1D580624CC7159B639BB65686EFBBA.exe

"C:\Users\Admin\AppData\Local\Temp\0F1D580624CC7159B639BB65686EFBBA.exe"

C:\Users\Admin\AppData\Local\Temp\0F1D580624CC7159B639BB65686EFBBA.exe

"C:\Users\Admin\AppData\Local\Temp\0F1D580624CC7159B639BB65686EFBBA.exe"

C:\Windows\SysWOW64\cmd.exe

/c timeout /t 3 & del /f /q C:\Users\Admin\AppData\Local\Temp\0F1D580624CC7159B639BB65686EFBBA.exe

C:\Windows\SysWOW64\timeout.exe

timeout /t 3

Network

Country Destination Domain Proto
N/A 95.181.157.82:80 95.181.157.82 tcp
N/A 95.181.157.82:80 95.181.157.82 tcp

Files

memory/1936-60-0x0000000000E50000-0x0000000000E51000-memory.dmp

memory/1936-62-0x0000000000A70000-0x0000000000AB2000-memory.dmp

memory/1936-63-0x0000000004D60000-0x0000000004D61000-memory.dmp

memory/460-64-0x0000000000400000-0x000000000043B000-memory.dmp

memory/460-65-0x000000000041E9F1-mapping.dmp

memory/460-66-0x0000000075201000-0x0000000075203000-memory.dmp

memory/460-67-0x0000000000400000-0x000000000043B000-memory.dmp

memory/400-68-0x0000000000000000-mapping.dmp

memory/1672-69-0x0000000000000000-mapping.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2021-07-30 19:04

Reported

2021-07-30 19:06

Platform

win10v20210410

Max time kernel

15s

Max time network

152s

Command Line

"C:\Users\Admin\AppData\Local\Temp\0F1D580624CC7159B639BB65686EFBBA.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
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

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 2752 set thread context of 680 N/A C:\Users\Admin\AppData\Local\Temp\0F1D580624CC7159B639BB65686EFBBA.exe C:\Users\Admin\AppData\Local\Temp\0F1D580624CC7159B639BB65686EFBBA.exe

Delays execution with timeout.exe

evasion
Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\timeout.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2752 wrote to memory of 680 N/A C:\Users\Admin\AppData\Local\Temp\0F1D580624CC7159B639BB65686EFBBA.exe C:\Users\Admin\AppData\Local\Temp\0F1D580624CC7159B639BB65686EFBBA.exe
PID 2752 wrote to memory of 680 N/A C:\Users\Admin\AppData\Local\Temp\0F1D580624CC7159B639BB65686EFBBA.exe C:\Users\Admin\AppData\Local\Temp\0F1D580624CC7159B639BB65686EFBBA.exe
PID 2752 wrote to memory of 680 N/A C:\Users\Admin\AppData\Local\Temp\0F1D580624CC7159B639BB65686EFBBA.exe C:\Users\Admin\AppData\Local\Temp\0F1D580624CC7159B639BB65686EFBBA.exe
PID 2752 wrote to memory of 680 N/A C:\Users\Admin\AppData\Local\Temp\0F1D580624CC7159B639BB65686EFBBA.exe C:\Users\Admin\AppData\Local\Temp\0F1D580624CC7159B639BB65686EFBBA.exe
PID 2752 wrote to memory of 680 N/A C:\Users\Admin\AppData\Local\Temp\0F1D580624CC7159B639BB65686EFBBA.exe C:\Users\Admin\AppData\Local\Temp\0F1D580624CC7159B639BB65686EFBBA.exe
PID 2752 wrote to memory of 680 N/A C:\Users\Admin\AppData\Local\Temp\0F1D580624CC7159B639BB65686EFBBA.exe C:\Users\Admin\AppData\Local\Temp\0F1D580624CC7159B639BB65686EFBBA.exe
PID 2752 wrote to memory of 680 N/A C:\Users\Admin\AppData\Local\Temp\0F1D580624CC7159B639BB65686EFBBA.exe C:\Users\Admin\AppData\Local\Temp\0F1D580624CC7159B639BB65686EFBBA.exe
PID 2752 wrote to memory of 680 N/A C:\Users\Admin\AppData\Local\Temp\0F1D580624CC7159B639BB65686EFBBA.exe C:\Users\Admin\AppData\Local\Temp\0F1D580624CC7159B639BB65686EFBBA.exe
PID 2752 wrote to memory of 680 N/A C:\Users\Admin\AppData\Local\Temp\0F1D580624CC7159B639BB65686EFBBA.exe C:\Users\Admin\AppData\Local\Temp\0F1D580624CC7159B639BB65686EFBBA.exe
PID 2752 wrote to memory of 680 N/A C:\Users\Admin\AppData\Local\Temp\0F1D580624CC7159B639BB65686EFBBA.exe C:\Users\Admin\AppData\Local\Temp\0F1D580624CC7159B639BB65686EFBBA.exe
PID 680 wrote to memory of 412 N/A C:\Users\Admin\AppData\Local\Temp\0F1D580624CC7159B639BB65686EFBBA.exe C:\Windows\SysWOW64\cmd.exe
PID 680 wrote to memory of 412 N/A C:\Users\Admin\AppData\Local\Temp\0F1D580624CC7159B639BB65686EFBBA.exe C:\Windows\SysWOW64\cmd.exe
PID 680 wrote to memory of 412 N/A C:\Users\Admin\AppData\Local\Temp\0F1D580624CC7159B639BB65686EFBBA.exe C:\Windows\SysWOW64\cmd.exe
PID 412 wrote to memory of 1288 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\timeout.exe
PID 412 wrote to memory of 1288 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\timeout.exe
PID 412 wrote to memory of 1288 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\timeout.exe

Processes

C:\Users\Admin\AppData\Local\Temp\0F1D580624CC7159B639BB65686EFBBA.exe

"C:\Users\Admin\AppData\Local\Temp\0F1D580624CC7159B639BB65686EFBBA.exe"

C:\Users\Admin\AppData\Local\Temp\0F1D580624CC7159B639BB65686EFBBA.exe

"C:\Users\Admin\AppData\Local\Temp\0F1D580624CC7159B639BB65686EFBBA.exe"

C:\Windows\SysWOW64\cmd.exe

/c timeout /t 3 & del /f /q C:\Users\Admin\AppData\Local\Temp\0F1D580624CC7159B639BB65686EFBBA.exe

C:\Windows\SysWOW64\timeout.exe

timeout /t 3

Network

Country Destination Domain Proto
N/A 95.181.157.82:80 95.181.157.82 tcp
N/A 95.181.157.82:80 95.181.157.82 tcp

Files

memory/2752-114-0x0000000000CE0000-0x0000000000CE1000-memory.dmp

memory/2752-116-0x0000000005670000-0x0000000005671000-memory.dmp

memory/2752-117-0x00000000055D0000-0x0000000005612000-memory.dmp

memory/2752-118-0x0000000005F70000-0x0000000005F71000-memory.dmp

memory/2752-119-0x00000000058A0000-0x00000000058A1000-memory.dmp

memory/680-120-0x0000000000400000-0x000000000043B000-memory.dmp

memory/680-121-0x000000000041E9F1-mapping.dmp

memory/680-122-0x0000000000400000-0x000000000043B000-memory.dmp

memory/412-123-0x0000000000000000-mapping.dmp

memory/1288-124-0x0000000000000000-mapping.dmp