taurus | 1391d963734cd19a99e7998cba8f3cefd2e813acfa5730276e7a735fda98b806

Analysis

max time kernel
152s
max time network
176s
platform
windows10-2004_x64
resource
win10v2004-20220310-en
submitted
19/03/2022, 17:15

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General

Target
1391d963734cd19a99e7998cba8f3cefd2e813acfa5730276e7a735fda98b806.exe
Size 344KB
Sample220319-vss6bseecm
SHA256 1391d963734cd19a99e7998cba8f3cefd2e813acfa5730276e7a735fda98b806
MD5 ea517717c2b85cc4c0ddcfb8437fa416
SHA1 8f8482a480848a7998e59be96783910daea2dad1
SHA512 ea50065b98455c7377a29d801d5c5167f633307869b6b9ab808389f0f670ceb40a4aecc74b95372ef343038d5d2176d13688e399d2a7336e8a82f17ee361a660
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/2692-135-0x0000000004950000-0x0000000004986000-memory.dmp	family_taurus_stealer
behavioral2/memory/2692-136-0x0000000000400000-0x00000000047CB000-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
2236	2692	WerFault.exe	82

Delays execution with timeout.exe 1 IoCs

evasion

pid	Process
1324	timeout.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2692 wrote to memory of 1400	2692	1391d963734cd19a99e7998cba8f3cefd2e813acfa5730276e7a735fda98b806.exe	102
PID 2692 wrote to memory of 1400	2692	1391d963734cd19a99e7998cba8f3cefd2e813acfa5730276e7a735fda98b806.exe	102
PID 2692 wrote to memory of 1400	2692	1391d963734cd19a99e7998cba8f3cefd2e813acfa5730276e7a735fda98b806.exe	102
PID 1400 wrote to memory of 1324	1400	cmd.exe	106
PID 1400 wrote to memory of 1324	1400	cmd.exe	106
PID 1400 wrote to memory of 1324	1400	cmd.exe	106

C:\Users\Admin\AppData\Local\Temp\1391d963734cd19a99e7998cba8f3cefd2e813acfa5730276e7a735fda98b806.exe
"C:\Users\Admin\AppData\Local\Temp\1391d963734cd19a99e7998cba8f3cefd2e813acfa5730276e7a735fda98b806.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2692
- C:\Windows\SysWOW64\cmd.exe
  /c timeout /t 3 & del /f /q C:\Users\Admin\AppData\Local\Temp\1391d963734cd19a99e7998cba8f3cefd2e813acfa5730276e7a735fda98b806.exe
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1400
- - C:\Windows\SysWOW64\timeout.exe
    timeout /t 3
    3⤵
    - Delays execution with timeout.exe
    PID:1324
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2692 -s 1248
  2⤵
  - Program crash
  PID:2236

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 2692 -ip 2692
1⤵
PID:1032

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/2692-134-0x0000000004920000-0x0000000004941000-memory.dmp

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memory/2692-135-0x0000000004950000-0x0000000004986000-memory.dmp

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memory/2692-136-0x0000000000400000-0x00000000047CB000-memory.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads