taurus | 280eb1d9d24fb1029b5d08f72fe3a0cf627fcac877fd2c03a5b39ee5e462cef6

General

Target

280eb1d9d24fb1029b5d08f72fe3a0cf627fcac877fd2c03a5b39ee5e462cef6.exe
Size

257KB
MD5

6bab2d5b4e14be0c45913fd332bcc6a6
SHA1

b957c16ecc370ddb35141546471dd9bb180b86ab
SHA256

280eb1d9d24fb1029b5d08f72fe3a0cf627fcac877fd2c03a5b39ee5e462cef6
SHA512

043ce6f6d64814b7326d14d552f2db9dcc2d9cd6efa926b2f40b757d43bf8abf75fd3c76c9ab69f748a3339ec2014a2a54f51544d944dd048491fa517f96b985

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

Processes:

resource	yara_rule
behavioral2/memory/1968-131-0x0000000004FE0000-0x0000000005016000-memory.dmp	family_taurus_stealer
behavioral2/memory/1968-132-0x0000000000400000-0x0000000004D97000-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

Processes:

WerFault.exe

pid pid_target process target process

4744 1968 WerFault.exe 280eb1d9d24fb1029b5d08f72fe3a0cf627fcac877fd2c03a5b39ee5e462cef6.exe
Delays execution with timeout.exe 1 IoCs
evasion

Processes:

timeout.exe

pid process

4316 timeout.exe

pid	pid_target	process	target process
4744	1968	WerFault.exe	280eb1d9d24fb1029b5d08f72fe3a0cf627fcac877fd2c03a5b39ee5e462cef6.exe

pid	process
4316	timeout.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

280eb1d9d24fb1029b5d08f72fe3a0cf627fcac877fd2c03a5b39ee5e462cef6.execmd.exe

description	pid	process	target process
PID 1968 wrote to memory of 4008	1968	280eb1d9d24fb1029b5d08f72fe3a0cf627fcac877fd2c03a5b39ee5e462cef6.exe	cmd.exe
PID 1968 wrote to memory of 4008	1968	280eb1d9d24fb1029b5d08f72fe3a0cf627fcac877fd2c03a5b39ee5e462cef6.exe	cmd.exe
PID 1968 wrote to memory of 4008	1968	280eb1d9d24fb1029b5d08f72fe3a0cf627fcac877fd2c03a5b39ee5e462cef6.exe	cmd.exe
PID 4008 wrote to memory of 4316	4008	cmd.exe	timeout.exe
PID 4008 wrote to memory of 4316	4008	cmd.exe	timeout.exe
PID 4008 wrote to memory of 4316	4008	cmd.exe	timeout.exe

C:\Users\Admin\AppData\Local\Temp\280eb1d9d24fb1029b5d08f72fe3a0cf627fcac877fd2c03a5b39ee5e462cef6.exe
"C:\Users\Admin\AppData\Local\Temp\280eb1d9d24fb1029b5d08f72fe3a0cf627fcac877fd2c03a5b39ee5e462cef6.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1968

C:\Windows\SysWOW64\cmd.exe
/c timeout /t 3 & del /f /q C:\Users\Admin\AppData\Local\Temp\280eb1d9d24fb1029b5d08f72fe3a0cf627fcac877fd2c03a5b39ee5e462cef6.exe
2⤵
- Suspicious use of WriteProcessMemory
PID:4008

C:\Windows\SysWOW64\timeout.exe
timeout /t 3
3⤵
- Delays execution with timeout.exe
PID:4316

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1968 -s 1268
2⤵
- Program crash
PID:4744

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 1968 -ip 1968
1⤵
PID:4632

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

2

T1081

Discovery

Query Registry

1

T1012

Lateral Movement

Collection

Data from Local System

2

T1005

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/1968-130-0x000000000506A000-0x000000000508B000-memory.dmp

Filesize
132KB

Download
memory/1968-131-0x0000000004FE0000-0x0000000005016000-memory.dmp

Filesize
216KB

Download
memory/1968-132-0x0000000000400000-0x0000000004D97000-memory.dmp

Filesize
73.6MB

Download
memory/4008-133-0x0000000000000000-mapping.dmp

Download
memory/4316-134-0x0000000000000000-mapping.dmp

Download

Analysis

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