taurus | 339a0e886487bdb0c8812432e815f00884cb7abaf16634ce4211898fe14f7da7

Analysis

max time kernel
128s
max time network
169s
platform
windows10_x64
resource
win10-en-20211014
submitted
18/10/2021, 10:00

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General

Target
6fa56b311151e75a6f625520ab7a7070.exe
Size 381KB
Sample211018-l1tx6aecer
SHA256 339a0e886487bdb0c8812432e815f00884cb7abaf16634ce4211898fe14f7da7
MD5 6fa56b311151e75a6f625520ab7a7070
SHA1 85272cf6663f0386b44746b44090f3f4e9fd1492
SHA512 a435c8fd2d6e0172dcf603c0870f00cb866516d28a8ece7ff02f121414394d46b708865664def420b36280094af31be30a33fe26ceb7ff0c950a254c27de1b3c
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/1484-116-0x00000000021C0000-0x00000000021F9000-memory.dmp	family_taurus_stealer
behavioral2/memory/1484-117-0x0000000000400000-0x0000000000476000-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
1196	timeout.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1484 wrote to memory of 3312	1484	6fa56b311151e75a6f625520ab7a7070.exe	73
PID 1484 wrote to memory of 3312	1484	6fa56b311151e75a6f625520ab7a7070.exe	73
PID 1484 wrote to memory of 3312	1484	6fa56b311151e75a6f625520ab7a7070.exe	73
PID 3312 wrote to memory of 1196	3312	cmd.exe	75
PID 3312 wrote to memory of 1196	3312	cmd.exe	75
PID 3312 wrote to memory of 1196	3312	cmd.exe	75

C:\Users\Admin\AppData\Local\Temp\6fa56b311151e75a6f625520ab7a7070.exe
"C:\Users\Admin\AppData\Local\Temp\6fa56b311151e75a6f625520ab7a7070.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1484
- C:\Windows\SysWOW64\cmd.exe
  /c timeout /t 3 & del /f /q C:\Users\Admin\AppData\Local\Temp\6fa56b311151e75a6f625520ab7a7070.exe
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3312
- - C:\Windows\SysWOW64\timeout.exe
    timeout /t 3
    3⤵
    - Delays execution with timeout.exe
    PID:1196

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

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Downloads

memory/1484-116-0x00000000021C0000-0x00000000021F9000-memory.dmp

Download

memory/1484-117-0x0000000000400000-0x0000000000476000-memory.dmp