taurus | 9058fb9c2a126cdfbc5a4c37a78d2d16352a3d997e7126b0b8ad2766dee4cd69

Analysis

max time kernel
140s
max time network
155s
platform
windows10_x64
resource
win10-en-20210920
submitted
18/10/2021, 10:00

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
46458e8049a630152e912ddc6ef3e9ba.exe
Size 342KB
Sample211018-l1sp4aecdp
SHA256 9058fb9c2a126cdfbc5a4c37a78d2d16352a3d997e7126b0b8ad2766dee4cd69
MD5 46458e8049a630152e912ddc6ef3e9ba
SHA1 dfa160469139417802e6a454a2da61a7c9424b4e
SHA512 d1a0b2d6f1ae28d0db449ce301d30669ff77752b1d41668a14546fab6290a0e9d12aba86ae941d7a30311e1860e9aa7d0d31979d5b35587320feb65912729ab2
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/3708-116-0x00000000001C0000-0x00000000001F8000-memory.dmp	family_taurus_stealer
behavioral2/memory/3708-117-0x0000000000400000-0x0000000000847000-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

Delays execution with timeout.exe 1 IoCs

evasion

pid	Process
3128	timeout.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3708 wrote to memory of 4496	3708	46458e8049a630152e912ddc6ef3e9ba.exe	71
PID 3708 wrote to memory of 4496	3708	46458e8049a630152e912ddc6ef3e9ba.exe	71
PID 3708 wrote to memory of 4496	3708	46458e8049a630152e912ddc6ef3e9ba.exe	71
PID 4496 wrote to memory of 3128	4496	cmd.exe	73
PID 4496 wrote to memory of 3128	4496	cmd.exe	73
PID 4496 wrote to memory of 3128	4496	cmd.exe	73

C:\Users\Admin\AppData\Local\Temp\46458e8049a630152e912ddc6ef3e9ba.exe
"C:\Users\Admin\AppData\Local\Temp\46458e8049a630152e912ddc6ef3e9ba.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:3708
- C:\Windows\SysWOW64\cmd.exe
  /c timeout /t 3 & del /f /q C:\Users\Admin\AppData\Local\Temp\46458e8049a630152e912ddc6ef3e9ba.exe
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4496
- - C:\Windows\SysWOW64\timeout.exe
    timeout /t 3
    3⤵
    - Delays execution with timeout.exe
    PID:3128

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

Replay Monitor

Loading Replay Monitor...

Downloads

memory/3708-116-0x00000000001C0000-0x00000000001F8000-memory.dmp

Download

memory/3708-117-0x0000000000400000-0x0000000000847000-memory.dmp