taurus | 62fc973022d1c6c5af7ca44889e4c0777bd20a72ae86d62849dba44b7d9bc954

Analysis

max time kernel
147s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-en-20220113
submitted
26/03/2022, 05:54

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General

Target
62fc973022d1c6c5af7ca44889e4c0777bd20a72ae86d62849dba44b7d9bc954.exe
Size 391KB
Sample220326-gl5znadffq
SHA256 62fc973022d1c6c5af7ca44889e4c0777bd20a72ae86d62849dba44b7d9bc954
MD5 28ad178c1832f29ee5abe5233eb5f211
SHA1 c0571cf37d56aba1d5359df1f9d9113d951966ab
SHA512 b31d30c643c42e50ef169d84e57a3e81dfe05378b65d26eb03858d82cba133bbb94eab73b88c6a7e154b65ebf081acdb1e63f01dc84e31241422c9a1e1ec6093
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/4084-131-0x0000000006450000-0x0000000006486000-memory.dmp	family_taurus_stealer
behavioral2/memory/4084-132-0x0000000000400000-0x00000000046E2000-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
3336	4084	WerFault.exe	79

Delays execution with timeout.exe 1 IoCs

evasion

pid	Process
2740	timeout.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4084 wrote to memory of 2492	4084	62fc973022d1c6c5af7ca44889e4c0777bd20a72ae86d62849dba44b7d9bc954.exe	88
PID 4084 wrote to memory of 2492	4084	62fc973022d1c6c5af7ca44889e4c0777bd20a72ae86d62849dba44b7d9bc954.exe	88
PID 4084 wrote to memory of 2492	4084	62fc973022d1c6c5af7ca44889e4c0777bd20a72ae86d62849dba44b7d9bc954.exe	88
PID 2492 wrote to memory of 2740	2492	cmd.exe	92
PID 2492 wrote to memory of 2740	2492	cmd.exe	92
PID 2492 wrote to memory of 2740	2492	cmd.exe	92

C:\Users\Admin\AppData\Local\Temp\62fc973022d1c6c5af7ca44889e4c0777bd20a72ae86d62849dba44b7d9bc954.exe
"C:\Users\Admin\AppData\Local\Temp\62fc973022d1c6c5af7ca44889e4c0777bd20a72ae86d62849dba44b7d9bc954.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:4084
- C:\Windows\SysWOW64\cmd.exe
  /c timeout /t 3 & del /f /q C:\Users\Admin\AppData\Local\Temp\62fc973022d1c6c5af7ca44889e4c0777bd20a72ae86d62849dba44b7d9bc954.exe
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2492
- - C:\Windows\SysWOW64\timeout.exe
    timeout /t 3
    3⤵
    - Delays execution with timeout.exe
    PID:2740
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4084 -s 1356
  2⤵
  - Program crash
  PID:3336

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 4084 -ip 4084
1⤵
PID:3036

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/4084-130-0x0000000006420000-0x0000000006441000-memory.dmp

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memory/4084-131-0x0000000006450000-0x0000000006486000-memory.dmp

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memory/4084-132-0x0000000000400000-0x00000000046E2000-memory.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads