Malware Analysis Report

2024-10-23 17:13

Sample ID 210515-s727rq761s
Target 24b335b5bb52f65a242f90c1f10fe171a1a4b38214a192c387529aa69280ab60.exe
SHA256 24b335b5bb52f65a242f90c1f10fe171a1a4b38214a192c387529aa69280ab60
Tags
taurus 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

24b335b5bb52f65a242f90c1f10fe171a1a4b38214a192c387529aa69280ab60

Threat Level: Known bad

The file 24b335b5bb52f65a242f90c1f10fe171a1a4b38214a192c387529aa69280ab60.exe was found to be: Known bad.

Malicious Activity Summary

taurus spyware stealer trojan

Taurus Stealer

Taurus Stealer Payload

Accesses 2FA software files, possible credential harvesting

Suspicious use of SetThreadContext

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2021-05-15 06:02

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2021-05-15 06:02

Reported

2021-05-15 06:05

Platform

win7v20210410

Max time kernel

121s

Max time network

121s

Command Line

"C:\Users\Admin\AppData\Local\Temp\24b335b5bb52f65a242f90c1f10fe171a1a4b38214a192c387529aa69280ab60.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

Accesses 2FA software files, possible credential harvesting

spyware stealer

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 1748 set thread context of 1364 N/A C:\Users\Admin\AppData\Local\Temp\24b335b5bb52f65a242f90c1f10fe171a1a4b38214a192c387529aa69280ab60.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1748 wrote to memory of 1364 N/A C:\Users\Admin\AppData\Local\Temp\24b335b5bb52f65a242f90c1f10fe171a1a4b38214a192c387529aa69280ab60.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 1748 wrote to memory of 1364 N/A C:\Users\Admin\AppData\Local\Temp\24b335b5bb52f65a242f90c1f10fe171a1a4b38214a192c387529aa69280ab60.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 1748 wrote to memory of 1364 N/A C:\Users\Admin\AppData\Local\Temp\24b335b5bb52f65a242f90c1f10fe171a1a4b38214a192c387529aa69280ab60.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 1748 wrote to memory of 1364 N/A C:\Users\Admin\AppData\Local\Temp\24b335b5bb52f65a242f90c1f10fe171a1a4b38214a192c387529aa69280ab60.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 1748 wrote to memory of 1364 N/A C:\Users\Admin\AppData\Local\Temp\24b335b5bb52f65a242f90c1f10fe171a1a4b38214a192c387529aa69280ab60.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 1748 wrote to memory of 1364 N/A C:\Users\Admin\AppData\Local\Temp\24b335b5bb52f65a242f90c1f10fe171a1a4b38214a192c387529aa69280ab60.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 1748 wrote to memory of 1364 N/A C:\Users\Admin\AppData\Local\Temp\24b335b5bb52f65a242f90c1f10fe171a1a4b38214a192c387529aa69280ab60.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 1748 wrote to memory of 1364 N/A C:\Users\Admin\AppData\Local\Temp\24b335b5bb52f65a242f90c1f10fe171a1a4b38214a192c387529aa69280ab60.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 1748 wrote to memory of 1364 N/A C:\Users\Admin\AppData\Local\Temp\24b335b5bb52f65a242f90c1f10fe171a1a4b38214a192c387529aa69280ab60.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 1748 wrote to memory of 1364 N/A C:\Users\Admin\AppData\Local\Temp\24b335b5bb52f65a242f90c1f10fe171a1a4b38214a192c387529aa69280ab60.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 1748 wrote to memory of 1364 N/A C:\Users\Admin\AppData\Local\Temp\24b335b5bb52f65a242f90c1f10fe171a1a4b38214a192c387529aa69280ab60.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 1748 wrote to memory of 1364 N/A C:\Users\Admin\AppData\Local\Temp\24b335b5bb52f65a242f90c1f10fe171a1a4b38214a192c387529aa69280ab60.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 1748 wrote to memory of 1364 N/A C:\Users\Admin\AppData\Local\Temp\24b335b5bb52f65a242f90c1f10fe171a1a4b38214a192c387529aa69280ab60.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe

Processes

C:\Users\Admin\AppData\Local\Temp\24b335b5bb52f65a242f90c1f10fe171a1a4b38214a192c387529aa69280ab60.exe

"C:\Users\Admin\AppData\Local\Temp\24b335b5bb52f65a242f90c1f10fe171a1a4b38214a192c387529aa69280ab60.exe"

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe

"{path}"

Network

Country Destination Domain Proto
N/A 51.195.70.170:80 51.195.70.170 tcp

Files

memory/1748-59-0x0000000000C20000-0x0000000000C21000-memory.dmp

memory/1748-61-0x0000000004E20000-0x0000000004E21000-memory.dmp

memory/1748-62-0x00000000005D0000-0x00000000005DE000-memory.dmp

memory/1748-63-0x0000000007E10000-0x0000000007EA0000-memory.dmp

memory/1748-64-0x0000000002180000-0x00000000021C8000-memory.dmp

memory/1364-65-0x0000000000400000-0x000000000043A000-memory.dmp

memory/1364-66-0x000000000041EC63-mapping.dmp

memory/1364-67-0x00000000757E1000-0x00000000757E3000-memory.dmp

memory/1364-68-0x0000000000400000-0x000000000043A000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2021-05-15 06:02

Reported

2021-05-15 06:05

Platform

win10v20210408

Max time kernel

130s

Max time network

155s

Command Line

"C:\Users\Admin\AppData\Local\Temp\24b335b5bb52f65a242f90c1f10fe171a1a4b38214a192c387529aa69280ab60.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

Accesses 2FA software files, possible credential harvesting

spyware stealer

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 796 set thread context of 200 N/A C:\Users\Admin\AppData\Local\Temp\24b335b5bb52f65a242f90c1f10fe171a1a4b38214a192c387529aa69280ab60.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 796 wrote to memory of 200 N/A C:\Users\Admin\AppData\Local\Temp\24b335b5bb52f65a242f90c1f10fe171a1a4b38214a192c387529aa69280ab60.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 796 wrote to memory of 200 N/A C:\Users\Admin\AppData\Local\Temp\24b335b5bb52f65a242f90c1f10fe171a1a4b38214a192c387529aa69280ab60.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 796 wrote to memory of 200 N/A C:\Users\Admin\AppData\Local\Temp\24b335b5bb52f65a242f90c1f10fe171a1a4b38214a192c387529aa69280ab60.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 796 wrote to memory of 200 N/A C:\Users\Admin\AppData\Local\Temp\24b335b5bb52f65a242f90c1f10fe171a1a4b38214a192c387529aa69280ab60.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 796 wrote to memory of 200 N/A C:\Users\Admin\AppData\Local\Temp\24b335b5bb52f65a242f90c1f10fe171a1a4b38214a192c387529aa69280ab60.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 796 wrote to memory of 200 N/A C:\Users\Admin\AppData\Local\Temp\24b335b5bb52f65a242f90c1f10fe171a1a4b38214a192c387529aa69280ab60.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 796 wrote to memory of 200 N/A C:\Users\Admin\AppData\Local\Temp\24b335b5bb52f65a242f90c1f10fe171a1a4b38214a192c387529aa69280ab60.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 796 wrote to memory of 200 N/A C:\Users\Admin\AppData\Local\Temp\24b335b5bb52f65a242f90c1f10fe171a1a4b38214a192c387529aa69280ab60.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 796 wrote to memory of 200 N/A C:\Users\Admin\AppData\Local\Temp\24b335b5bb52f65a242f90c1f10fe171a1a4b38214a192c387529aa69280ab60.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe

Processes

C:\Users\Admin\AppData\Local\Temp\24b335b5bb52f65a242f90c1f10fe171a1a4b38214a192c387529aa69280ab60.exe

"C:\Users\Admin\AppData\Local\Temp\24b335b5bb52f65a242f90c1f10fe171a1a4b38214a192c387529aa69280ab60.exe"

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe

"{path}"

Network

Country Destination Domain Proto
N/A 51.195.70.170:80 tcp
N/A 51.195.70.170:80 tcp
N/A 51.195.70.170:80 tcp
N/A 51.195.70.170:80 tcp
N/A 51.195.70.170:80 tcp

Files

memory/796-114-0x00000000007E0000-0x00000000007E1000-memory.dmp

memory/796-116-0x0000000005780000-0x0000000005781000-memory.dmp

memory/796-117-0x00000000051A0000-0x00000000051A1000-memory.dmp

memory/796-118-0x0000000005100000-0x0000000005192000-memory.dmp

memory/796-119-0x0000000005190000-0x0000000005191000-memory.dmp

memory/796-120-0x00000000087F0000-0x00000000087F1000-memory.dmp

memory/796-121-0x0000000008700000-0x000000000870E000-memory.dmp

memory/796-122-0x00000000089B0000-0x0000000008A40000-memory.dmp

memory/796-123-0x000000000B170000-0x000000000B1B8000-memory.dmp

memory/200-124-0x0000000000400000-0x000000000043A000-memory.dmp

memory/200-125-0x000000000041EC63-mapping.dmp

memory/200-126-0x0000000000400000-0x000000000043A000-memory.dmp