taurus | 6028c5f115c3c9542f51781132e0a729c2c037a095f6f17a8d962a024f062921

General

Target

6028c5f115c3c9542f51781132e0a729c2c037a095f6f17a8d962a024f062921.exe
Size

1.6MB
MD5

c10d2bea41527aca6482917b80fd63d2
SHA1

dd3e77e9df5b1f0e982edc20249d757cc9682f08
SHA256

6028c5f115c3c9542f51781132e0a729c2c037a095f6f17a8d962a024f062921
SHA512

a431567fe76d28035c125ddfa8ac00c4d07224ee6c47b5eb2f559eec29f42ff4565f74775689113ff4c5af86bbc515eabb791f82f4365d853f2d513c7974deba

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 8 IoCs

resource	yara_rule
behavioral1/memory/1240-60-0x0000000000400000-0x0000000000438000-memory.dmp	family_taurus_stealer
behavioral1/memory/1240-62-0x0000000000400000-0x0000000000438000-memory.dmp	family_taurus_stealer
behavioral1/memory/1240-63-0x0000000000400000-0x0000000000438000-memory.dmp	family_taurus_stealer
behavioral1/memory/1240-64-0x0000000000400000-0x0000000000438000-memory.dmp	family_taurus_stealer
behavioral1/memory/1240-67-0x000000000041CD22-mapping.dmp	family_taurus_stealer
behavioral1/memory/1240-66-0x0000000000400000-0x0000000000438000-memory.dmp	family_taurus_stealer
behavioral1/memory/1240-69-0x0000000000400000-0x0000000000438000-memory.dmp	family_taurus_stealer
behavioral1/memory/1240-71-0x0000000000400000-0x0000000000438000-memory.dmp	family_taurus_stealer

Deletes itself 1 IoCs

pid	Process
1976	cmd.exe

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 1004 set thread context of 1240	1004	6028c5f115c3c9542f51781132e0a729c2c037a095f6f17a8d962a024f062921.exe	28

Delays execution with timeout.exe 1 IoCs

evasion

pid	Process
572	timeout.exe

Suspicious use of WriteProcessMemory 19 IoCs

description	pid	Process	procid_target
PID 1004 wrote to memory of 1240	1004	6028c5f115c3c9542f51781132e0a729c2c037a095f6f17a8d962a024f062921.exe	28
PID 1004 wrote to memory of 1240	1004	6028c5f115c3c9542f51781132e0a729c2c037a095f6f17a8d962a024f062921.exe	28
PID 1004 wrote to memory of 1240	1004	6028c5f115c3c9542f51781132e0a729c2c037a095f6f17a8d962a024f062921.exe	28
PID 1004 wrote to memory of 1240	1004	6028c5f115c3c9542f51781132e0a729c2c037a095f6f17a8d962a024f062921.exe	28
PID 1004 wrote to memory of 1240	1004	6028c5f115c3c9542f51781132e0a729c2c037a095f6f17a8d962a024f062921.exe	28
PID 1004 wrote to memory of 1240	1004	6028c5f115c3c9542f51781132e0a729c2c037a095f6f17a8d962a024f062921.exe	28
PID 1004 wrote to memory of 1240	1004	6028c5f115c3c9542f51781132e0a729c2c037a095f6f17a8d962a024f062921.exe	28
PID 1004 wrote to memory of 1240	1004	6028c5f115c3c9542f51781132e0a729c2c037a095f6f17a8d962a024f062921.exe	28
PID 1004 wrote to memory of 1240	1004	6028c5f115c3c9542f51781132e0a729c2c037a095f6f17a8d962a024f062921.exe	28
PID 1004 wrote to memory of 1240	1004	6028c5f115c3c9542f51781132e0a729c2c037a095f6f17a8d962a024f062921.exe	28
PID 1004 wrote to memory of 1240	1004	6028c5f115c3c9542f51781132e0a729c2c037a095f6f17a8d962a024f062921.exe	28
PID 1240 wrote to memory of 1976	1240	6028c5f115c3c9542f51781132e0a729c2c037a095f6f17a8d962a024f062921.exe	31
PID 1240 wrote to memory of 1976	1240	6028c5f115c3c9542f51781132e0a729c2c037a095f6f17a8d962a024f062921.exe	31
PID 1240 wrote to memory of 1976	1240	6028c5f115c3c9542f51781132e0a729c2c037a095f6f17a8d962a024f062921.exe	31
PID 1240 wrote to memory of 1976	1240	6028c5f115c3c9542f51781132e0a729c2c037a095f6f17a8d962a024f062921.exe	31
PID 1976 wrote to memory of 572	1976	cmd.exe	33
PID 1976 wrote to memory of 572	1976	cmd.exe	33
PID 1976 wrote to memory of 572	1976	cmd.exe	33
PID 1976 wrote to memory of 572	1976	cmd.exe	33

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:1004
- C:\Users\Admin\AppData\Local\Temp\6028c5f115c3c9542f51781132e0a729c2c037a095f6f17a8d962a024f062921.exe
  "C:\Users\Admin\AppData\Local\Temp\6028c5f115c3c9542f51781132e0a729c2c037a095f6f17a8d962a024f062921.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1240
- - C:\Windows\SysWOW64\cmd.exe
    /c timeout /t 3 & del /f /q C:\Users\Admin\AppData\Local\Temp\6028c5f115c3c9542f51781132e0a729c2c037a095f6f17a8d962a024f062921.exe
    3⤵
    - Deletes itself
    - Suspicious use of WriteProcessMemory
    PID:1976
  - - C:\Windows\SysWOW64\timeout.exe
      timeout /t 3
      4⤵
      Delays execution with timeout.exe
      PID:572

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

Replay Monitor

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Downloads

memory/1004-54-0x0000000000B00000-0x0000000000CA0000-memory.dmp

Filesize
1.6MB

Download
memory/1004-55-0x0000000075F21000-0x0000000075F23000-memory.dmp

Filesize
8KB

Download
memory/1004-56-0x0000000000340000-0x0000000000380000-memory.dmp

Filesize
256KB

Download
memory/1240-62-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/1240-60-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/1240-58-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/1240-63-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/1240-64-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/1240-66-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/1240-69-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/1240-71-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/1240-57-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download

Analysis

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