taurus | bda43d685cca5973b334f482411aeaafbabbc9eceb4b763e169607589b3ad36e

Analysis

max time kernel
128s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-en-20220113
submitted
20/03/2022, 01:37

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General

Target
bda43d685cca5973b334f482411aeaafbabbc9eceb4b763e169607589b3ad36e.exe
Size 1.6MB
Sample220320-b14r9aeca2
SHA256 bda43d685cca5973b334f482411aeaafbabbc9eceb4b763e169607589b3ad36e
MD5 e56266c6d312ef4a0794f0e68ac50904
SHA1 8a803f1e946763230056feb83dfe82b58a4f656e
SHA512 64e60b79b29ff2788e4709d7c0aff5d2e93a6e468a08d450490ca930963da3699ca183016697afe9be3988e10c959734ed966b77c5e05be40ffea2c32f738364
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 1 IoCs

resource	yara_rule
behavioral2/memory/1648-131-0x0000000000400000-0x00000000004A1000-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
3140	timeout.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1648 wrote to memory of 5092	1648	bda43d685cca5973b334f482411aeaafbabbc9eceb4b763e169607589b3ad36e.exe	89
PID 1648 wrote to memory of 5092	1648	bda43d685cca5973b334f482411aeaafbabbc9eceb4b763e169607589b3ad36e.exe	89
PID 1648 wrote to memory of 5092	1648	bda43d685cca5973b334f482411aeaafbabbc9eceb4b763e169607589b3ad36e.exe	89
PID 5092 wrote to memory of 3140	5092	cmd.exe	91
PID 5092 wrote to memory of 3140	5092	cmd.exe	91
PID 5092 wrote to memory of 3140	5092	cmd.exe	91

C:\Users\Admin\AppData\Local\Temp\bda43d685cca5973b334f482411aeaafbabbc9eceb4b763e169607589b3ad36e.exe
"C:\Users\Admin\AppData\Local\Temp\bda43d685cca5973b334f482411aeaafbabbc9eceb4b763e169607589b3ad36e.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1648
- C:\Windows\SysWOW64\cmd.exe
  /c timeout /t 3 & del /f /q C:\Users\Admin\AppData\Local\Temp\bda43d685cca5973b334f482411aeaafbabbc9eceb4b763e169607589b3ad36e.exe
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:5092
- - C:\Windows\SysWOW64\timeout.exe
    timeout /t 3
    3⤵
    - Delays execution with timeout.exe
    PID:3140

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/1648-130-0x0000000002220000-0x000000000228E000-memory.dmp

Download

memory/1648-131-0x0000000000400000-0x00000000004A1000-memory.dmp