taurus | 3a0acf8e336010aa85db5d4e089b44598988a5e30b356fa0d50dd9caefd769b5

Analysis

max time kernel
189s
max time network
195s
platform
windows10-2004_x64
resource
win10v2004-20220331-en
submitted
14/04/2022, 12:54

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General

Target
3a0acf8e336010aa85db5d4e089b44598988a5e30b356fa0d50dd9caefd769b5.exe
Size 252KB
Sample220414-p5ntgscee6
SHA256 3a0acf8e336010aa85db5d4e089b44598988a5e30b356fa0d50dd9caefd769b5
MD5 fe3f50ba26ecda410e317dc114ee60ee
SHA1 69ee373e7101f08b0df80f0f09ce7ee76279e2da
SHA512 6431e46c1b09e61873c8367e774e4c8562fe86fb666fc21f3e4d160f5ca7b68c9202984e2259b41529de40fa36033420d63d159975adb063881cc8ddda7158ca
MD5 SHA1 SHA512

Score

10^/10

taurus discovery spyware stealer trojan

Malware Config

Signatures

Taurus Stealer
Taurus is an infostealer first seen in June 2020.
trojan stealer taurus

Taurus Stealer Payload 2 IoCs

resource	yara_rule
behavioral2/memory/1452-126-0x0000000004D30000-0x0000000004D66000-memory.dmp	family_taurus_stealer
behavioral2/memory/1452-127-0x0000000000400000-0x0000000002FCA000-memory.dmp	family_taurus_stealer

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
Accesses 2FA software files, possible credential harvesting 2 TTPs
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1200	1452	WerFault.exe	80

Delays execution with timeout.exe 1 IoCs

evasion

pid	Process
204	timeout.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1452 wrote to memory of 3844	1452	3a0acf8e336010aa85db5d4e089b44598988a5e30b356fa0d50dd9caefd769b5.exe	81
PID 1452 wrote to memory of 3844	1452	3a0acf8e336010aa85db5d4e089b44598988a5e30b356fa0d50dd9caefd769b5.exe	81
PID 1452 wrote to memory of 3844	1452	3a0acf8e336010aa85db5d4e089b44598988a5e30b356fa0d50dd9caefd769b5.exe	81
PID 3844 wrote to memory of 204	3844	cmd.exe	85
PID 3844 wrote to memory of 204	3844	cmd.exe	85
PID 3844 wrote to memory of 204	3844	cmd.exe	85

C:\Users\Admin\AppData\Local\Temp\3a0acf8e336010aa85db5d4e089b44598988a5e30b356fa0d50dd9caefd769b5.exe
"C:\Users\Admin\AppData\Local\Temp\3a0acf8e336010aa85db5d4e089b44598988a5e30b356fa0d50dd9caefd769b5.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1452
- C:\Windows\SysWOW64\cmd.exe
  /c timeout /t 3 & del /f /q C:\Users\Admin\AppData\Local\Temp\3a0acf8e336010aa85db5d4e089b44598988a5e30b356fa0d50dd9caefd769b5.exe
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3844
- - C:\Windows\SysWOW64\timeout.exe
    timeout /t 3
    3⤵
    - Delays execution with timeout.exe
    PID:204
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1452 -s 1308
  2⤵
  - Program crash
  PID:1200

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 1452 -ip 1452
1⤵
PID:216

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

T1081

Discovery

Query Registry

T1012

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

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Downloads

memory/1452-124-0x00000000030F8000-0x0000000003119000-memory.dmp

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memory/1452-125-0x00000000030F8000-0x0000000003119000-memory.dmp

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memory/1452-126-0x0000000004D30000-0x0000000004D66000-memory.dmp

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memory/1452-127-0x0000000000400000-0x0000000002FCA000-memory.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads