Malware Analysis Report

2024-10-23 17:13

Sample ID 210730-49rxy2eqqe
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

Taurus Stealer Payload

Deletes itself

Reads user/profile data of web browsers

Accesses 2FA software files, possible credential harvesting

Checks installed software on the system

Suspicious use of SetThreadContext

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Delays execution with timeout.exe

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2021-07-30 18:32

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2021-07-30 18:32

Reported

2021-07-30 18:34

Platform

win7v20210408

Max time kernel

48s

Max time network

47s

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 360 set thread context of 1324 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 behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\0F1D580624CC7159B639BB65686EFBBA.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\0F1D580624CC7159B639BB65686EFBBA.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\0F1D580624CC7159B639BB65686EFBBA.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 360 wrote to memory of 1304 N/A C:\Users\Admin\AppData\Local\Temp\0F1D580624CC7159B639BB65686EFBBA.exe C:\Users\Admin\AppData\Local\Temp\0F1D580624CC7159B639BB65686EFBBA.exe
PID 360 wrote to memory of 1304 N/A C:\Users\Admin\AppData\Local\Temp\0F1D580624CC7159B639BB65686EFBBA.exe C:\Users\Admin\AppData\Local\Temp\0F1D580624CC7159B639BB65686EFBBA.exe
PID 360 wrote to memory of 1304 N/A C:\Users\Admin\AppData\Local\Temp\0F1D580624CC7159B639BB65686EFBBA.exe C:\Users\Admin\AppData\Local\Temp\0F1D580624CC7159B639BB65686EFBBA.exe
PID 360 wrote to memory of 1304 N/A C:\Users\Admin\AppData\Local\Temp\0F1D580624CC7159B639BB65686EFBBA.exe C:\Users\Admin\AppData\Local\Temp\0F1D580624CC7159B639BB65686EFBBA.exe
PID 360 wrote to memory of 1324 N/A C:\Users\Admin\AppData\Local\Temp\0F1D580624CC7159B639BB65686EFBBA.exe C:\Users\Admin\AppData\Local\Temp\0F1D580624CC7159B639BB65686EFBBA.exe
PID 360 wrote to memory of 1324 N/A C:\Users\Admin\AppData\Local\Temp\0F1D580624CC7159B639BB65686EFBBA.exe C:\Users\Admin\AppData\Local\Temp\0F1D580624CC7159B639BB65686EFBBA.exe
PID 360 wrote to memory of 1324 N/A C:\Users\Admin\AppData\Local\Temp\0F1D580624CC7159B639BB65686EFBBA.exe C:\Users\Admin\AppData\Local\Temp\0F1D580624CC7159B639BB65686EFBBA.exe
PID 360 wrote to memory of 1324 N/A C:\Users\Admin\AppData\Local\Temp\0F1D580624CC7159B639BB65686EFBBA.exe C:\Users\Admin\AppData\Local\Temp\0F1D580624CC7159B639BB65686EFBBA.exe
PID 360 wrote to memory of 1324 N/A C:\Users\Admin\AppData\Local\Temp\0F1D580624CC7159B639BB65686EFBBA.exe C:\Users\Admin\AppData\Local\Temp\0F1D580624CC7159B639BB65686EFBBA.exe
PID 360 wrote to memory of 1324 N/A C:\Users\Admin\AppData\Local\Temp\0F1D580624CC7159B639BB65686EFBBA.exe C:\Users\Admin\AppData\Local\Temp\0F1D580624CC7159B639BB65686EFBBA.exe
PID 360 wrote to memory of 1324 N/A C:\Users\Admin\AppData\Local\Temp\0F1D580624CC7159B639BB65686EFBBA.exe C:\Users\Admin\AppData\Local\Temp\0F1D580624CC7159B639BB65686EFBBA.exe
PID 360 wrote to memory of 1324 N/A C:\Users\Admin\AppData\Local\Temp\0F1D580624CC7159B639BB65686EFBBA.exe C:\Users\Admin\AppData\Local\Temp\0F1D580624CC7159B639BB65686EFBBA.exe
PID 360 wrote to memory of 1324 N/A C:\Users\Admin\AppData\Local\Temp\0F1D580624CC7159B639BB65686EFBBA.exe C:\Users\Admin\AppData\Local\Temp\0F1D580624CC7159B639BB65686EFBBA.exe
PID 360 wrote to memory of 1324 N/A C:\Users\Admin\AppData\Local\Temp\0F1D580624CC7159B639BB65686EFBBA.exe C:\Users\Admin\AppData\Local\Temp\0F1D580624CC7159B639BB65686EFBBA.exe
PID 360 wrote to memory of 1324 N/A C:\Users\Admin\AppData\Local\Temp\0F1D580624CC7159B639BB65686EFBBA.exe C:\Users\Admin\AppData\Local\Temp\0F1D580624CC7159B639BB65686EFBBA.exe
PID 1324 wrote to memory of 1124 N/A C:\Users\Admin\AppData\Local\Temp\0F1D580624CC7159B639BB65686EFBBA.exe C:\Windows\SysWOW64\cmd.exe
PID 1324 wrote to memory of 1124 N/A C:\Users\Admin\AppData\Local\Temp\0F1D580624CC7159B639BB65686EFBBA.exe C:\Windows\SysWOW64\cmd.exe
PID 1324 wrote to memory of 1124 N/A C:\Users\Admin\AppData\Local\Temp\0F1D580624CC7159B639BB65686EFBBA.exe C:\Windows\SysWOW64\cmd.exe
PID 1324 wrote to memory of 1124 N/A C:\Users\Admin\AppData\Local\Temp\0F1D580624CC7159B639BB65686EFBBA.exe C:\Windows\SysWOW64\cmd.exe
PID 1124 wrote to memory of 1956 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\timeout.exe
PID 1124 wrote to memory of 1956 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\timeout.exe
PID 1124 wrote to memory of 1956 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\timeout.exe
PID 1124 wrote to memory of 1956 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:\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/360-60-0x0000000000D90000-0x0000000000D91000-memory.dmp

memory/360-62-0x00000000005C0000-0x0000000000602000-memory.dmp

memory/360-63-0x0000000004FB0000-0x0000000004FB1000-memory.dmp

memory/1324-64-0x0000000000400000-0x000000000043B000-memory.dmp

memory/1324-65-0x000000000041E9F1-mapping.dmp

memory/1324-66-0x0000000075451000-0x0000000075453000-memory.dmp

memory/1324-67-0x0000000000400000-0x000000000043B000-memory.dmp

memory/1124-68-0x0000000000000000-mapping.dmp

memory/1956-69-0x0000000000000000-mapping.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2021-07-30 18:32

Reported

2021-07-30 18:34

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 3984 set thread context of 2680 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 3984 wrote to memory of 2680 N/A C:\Users\Admin\AppData\Local\Temp\0F1D580624CC7159B639BB65686EFBBA.exe C:\Users\Admin\AppData\Local\Temp\0F1D580624CC7159B639BB65686EFBBA.exe
PID 3984 wrote to memory of 2680 N/A C:\Users\Admin\AppData\Local\Temp\0F1D580624CC7159B639BB65686EFBBA.exe C:\Users\Admin\AppData\Local\Temp\0F1D580624CC7159B639BB65686EFBBA.exe
PID 3984 wrote to memory of 2680 N/A C:\Users\Admin\AppData\Local\Temp\0F1D580624CC7159B639BB65686EFBBA.exe C:\Users\Admin\AppData\Local\Temp\0F1D580624CC7159B639BB65686EFBBA.exe
PID 3984 wrote to memory of 2680 N/A C:\Users\Admin\AppData\Local\Temp\0F1D580624CC7159B639BB65686EFBBA.exe C:\Users\Admin\AppData\Local\Temp\0F1D580624CC7159B639BB65686EFBBA.exe
PID 3984 wrote to memory of 2680 N/A C:\Users\Admin\AppData\Local\Temp\0F1D580624CC7159B639BB65686EFBBA.exe C:\Users\Admin\AppData\Local\Temp\0F1D580624CC7159B639BB65686EFBBA.exe
PID 3984 wrote to memory of 2680 N/A C:\Users\Admin\AppData\Local\Temp\0F1D580624CC7159B639BB65686EFBBA.exe C:\Users\Admin\AppData\Local\Temp\0F1D580624CC7159B639BB65686EFBBA.exe
PID 3984 wrote to memory of 2680 N/A C:\Users\Admin\AppData\Local\Temp\0F1D580624CC7159B639BB65686EFBBA.exe C:\Users\Admin\AppData\Local\Temp\0F1D580624CC7159B639BB65686EFBBA.exe
PID 3984 wrote to memory of 2680 N/A C:\Users\Admin\AppData\Local\Temp\0F1D580624CC7159B639BB65686EFBBA.exe C:\Users\Admin\AppData\Local\Temp\0F1D580624CC7159B639BB65686EFBBA.exe
PID 3984 wrote to memory of 2680 N/A C:\Users\Admin\AppData\Local\Temp\0F1D580624CC7159B639BB65686EFBBA.exe C:\Users\Admin\AppData\Local\Temp\0F1D580624CC7159B639BB65686EFBBA.exe
PID 3984 wrote to memory of 2680 N/A C:\Users\Admin\AppData\Local\Temp\0F1D580624CC7159B639BB65686EFBBA.exe C:\Users\Admin\AppData\Local\Temp\0F1D580624CC7159B639BB65686EFBBA.exe
PID 2680 wrote to memory of 3052 N/A C:\Users\Admin\AppData\Local\Temp\0F1D580624CC7159B639BB65686EFBBA.exe C:\Windows\SysWOW64\cmd.exe
PID 2680 wrote to memory of 3052 N/A C:\Users\Admin\AppData\Local\Temp\0F1D580624CC7159B639BB65686EFBBA.exe C:\Windows\SysWOW64\cmd.exe
PID 2680 wrote to memory of 3052 N/A C:\Users\Admin\AppData\Local\Temp\0F1D580624CC7159B639BB65686EFBBA.exe C:\Windows\SysWOW64\cmd.exe
PID 3052 wrote to memory of 3676 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\timeout.exe
PID 3052 wrote to memory of 3676 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\timeout.exe
PID 3052 wrote to memory of 3676 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/3984-114-0x00000000006D0000-0x00000000006D1000-memory.dmp

memory/3984-116-0x0000000005100000-0x0000000005101000-memory.dmp

memory/3984-117-0x0000000002C20000-0x0000000002C62000-memory.dmp

memory/3984-118-0x0000000005A00000-0x0000000005A01000-memory.dmp

memory/3984-119-0x0000000005260000-0x0000000005261000-memory.dmp

memory/2680-120-0x0000000000400000-0x000000000043B000-memory.dmp

memory/2680-121-0x000000000041E9F1-mapping.dmp

memory/2680-122-0x0000000000400000-0x000000000043B000-memory.dmp

memory/3052-123-0x0000000000000000-mapping.dmp

memory/3676-124-0x0000000000000000-mapping.dmp