taurus | 6028c5f115c3c9542f51781132e0a729c2c037a095f6f17a8d962a024f062921

General

Target
6028c5f115c3c9542f51781132e0a729c2c037a095f6f17a8d962a024f062921.exe
Size 1.6MB
Sample220502-3a3wtaeecm
SHA256 6028c5f115c3c9542f51781132e0a729c2c037a095f6f17a8d962a024f062921
MD5 c10d2bea41527aca6482917b80fd63d2
SHA1 dd3e77e9df5b1f0e982edc20249d757cc9682f08
SHA512 a431567fe76d28035c125ddfa8ac00c4d07224ee6c47b5eb2f559eec29f42ff4565f74775689113ff4c5af86bbc515eabb791f82f4365d853f2d513c7974deba
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 4 IoCs

resource	yara_rule
behavioral2/memory/4180-136-0x0000000000400000-0x0000000000438000-memory.dmp	family_taurus_stealer
behavioral2/memory/4180-137-0x0000000000400000-0x0000000000438000-memory.dmp	family_taurus_stealer
behavioral2/memory/4180-138-0x0000000000400000-0x0000000000438000-memory.dmp	family_taurus_stealer
behavioral2/memory/4180-139-0x0000000000400000-0x0000000000438000-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

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1708 set thread context of 4180	1708	6028c5f115c3c9542f51781132e0a729c2c037a095f6f17a8d962a024f062921.exe	86

Delays execution with timeout.exe 1 IoCs

evasion

pid	Process
3588	timeout.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 1708 wrote to memory of 4180	1708	6028c5f115c3c9542f51781132e0a729c2c037a095f6f17a8d962a024f062921.exe	86
PID 1708 wrote to memory of 4180	1708	6028c5f115c3c9542f51781132e0a729c2c037a095f6f17a8d962a024f062921.exe	86
PID 1708 wrote to memory of 4180	1708	6028c5f115c3c9542f51781132e0a729c2c037a095f6f17a8d962a024f062921.exe	86
PID 1708 wrote to memory of 4180	1708	6028c5f115c3c9542f51781132e0a729c2c037a095f6f17a8d962a024f062921.exe	86
PID 1708 wrote to memory of 4180	1708	6028c5f115c3c9542f51781132e0a729c2c037a095f6f17a8d962a024f062921.exe	86
PID 1708 wrote to memory of 4180	1708	6028c5f115c3c9542f51781132e0a729c2c037a095f6f17a8d962a024f062921.exe	86
PID 1708 wrote to memory of 4180	1708	6028c5f115c3c9542f51781132e0a729c2c037a095f6f17a8d962a024f062921.exe	86
PID 1708 wrote to memory of 4180	1708	6028c5f115c3c9542f51781132e0a729c2c037a095f6f17a8d962a024f062921.exe	86
PID 1708 wrote to memory of 4180	1708	6028c5f115c3c9542f51781132e0a729c2c037a095f6f17a8d962a024f062921.exe	86
PID 1708 wrote to memory of 4180	1708	6028c5f115c3c9542f51781132e0a729c2c037a095f6f17a8d962a024f062921.exe	86
PID 4180 wrote to memory of 4932	4180	6028c5f115c3c9542f51781132e0a729c2c037a095f6f17a8d962a024f062921.exe	87
PID 4180 wrote to memory of 4932	4180	6028c5f115c3c9542f51781132e0a729c2c037a095f6f17a8d962a024f062921.exe	87
PID 4180 wrote to memory of 4932	4180	6028c5f115c3c9542f51781132e0a729c2c037a095f6f17a8d962a024f062921.exe	87
PID 4932 wrote to memory of 3588	4932	cmd.exe	89
PID 4932 wrote to memory of 3588	4932	cmd.exe	89
PID 4932 wrote to memory of 3588	4932	cmd.exe	89

C:\Users\Admin\AppData\Local\Temp\6028c5f115c3c9542f51781132e0a729c2c037a095f6f17a8d962a024f062921.exe
"C:\Users\Admin\AppData\Local\Temp\6028c5f115c3c9542f51781132e0a729c2c037a095f6f17a8d962a024f062921.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1708
- C:\Users\Admin\AppData\Local\Temp\6028c5f115c3c9542f51781132e0a729c2c037a095f6f17a8d962a024f062921.exe
  "C:\Users\Admin\AppData\Local\Temp\6028c5f115c3c9542f51781132e0a729c2c037a095f6f17a8d962a024f062921.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4180
- - C:\Windows\SysWOW64\cmd.exe
    /c timeout /t 3 & del /f /q C:\Users\Admin\AppData\Local\Temp\6028c5f115c3c9542f51781132e0a729c2c037a095f6f17a8d962a024f062921.exe
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:4932
  - - C:\Windows\SysWOW64\timeout.exe
      timeout /t 3
      4⤵
      Delays execution with timeout.exe
      PID:3588

Network

MITRE ATT&CK Enterprise 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

Command and Control

Exfiltration

Impact

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Downloads

memory/1708-130-0x0000000000560000-0x0000000000700000-memory.dmp

Download

memory/1708-131-0x0000000005020000-0x00000000050BC000-memory.dmp

Download

memory/1708-132-0x00000000068A0000-0x0000000006E44000-memory.dmp

Download

memory/1708-133-0x00000000063D0000-0x0000000006462000-memory.dmp

Download

memory/1708-134-0x0000000006300000-0x000000000630A000-memory.dmp

Download

memory/4180-136-0x0000000000400000-0x0000000000438000-memory.dmp

Download

memory/4180-137-0x0000000000400000-0x0000000000438000-memory.dmp

Download

memory/4180-138-0x0000000000400000-0x0000000000438000-memory.dmp

Download

memory/4180-139-0x0000000000400000-0x0000000000438000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads