taurus | 49dd1543bfee5615840f41c345db942cc0e8ed457a2aaaf9c2675aaf72872701

General

Target

49dd1543bfee5615840f41c345db942cc0e8ed457a2aaaf9c2675aaf72872701.exe
Size

344KB
MD5

b3fad346307496a5c2bae39e984e77bd
SHA1

5d291bb4318d74ab00ee818bb43f5b91d6ca84cc
SHA256

49dd1543bfee5615840f41c345db942cc0e8ed457a2aaaf9c2675aaf72872701
SHA512

f04c16fc0208f37af50d9c9f991beff799fca269cabd5c8d188e15cdf7b3bf90c0eac11e6478d92d0b07e8ab3fdb02a0008e916aa8eee3f6b98925a57258ddb2

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

Processes:

resource	yara_rule
behavioral2/memory/3380-132-0x0000000000400000-0x00000000004FC000-memory.dmp	family_taurus_stealer
behavioral2/memory/3380-131-0x0000000000670000-0x00000000006A5000-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
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

4292 3380 WerFault.exe 49dd1543bfee5615840f41c345db942cc0e8ed457a2aaaf9c2675aaf72872701.exe
Delays execution with timeout.exe 1 IoCs
evasion

Processes:

timeout.exe

pid process

4136 timeout.exe

pid	pid_target	process	target process
4292	3380	WerFault.exe	49dd1543bfee5615840f41c345db942cc0e8ed457a2aaaf9c2675aaf72872701.exe

pid	process
4136	timeout.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

49dd1543bfee5615840f41c345db942cc0e8ed457a2aaaf9c2675aaf72872701.execmd.exe

description	pid	process	target process
PID 3380 wrote to memory of 4816	3380	49dd1543bfee5615840f41c345db942cc0e8ed457a2aaaf9c2675aaf72872701.exe	cmd.exe
PID 3380 wrote to memory of 4816	3380	49dd1543bfee5615840f41c345db942cc0e8ed457a2aaaf9c2675aaf72872701.exe	cmd.exe
PID 3380 wrote to memory of 4816	3380	49dd1543bfee5615840f41c345db942cc0e8ed457a2aaaf9c2675aaf72872701.exe	cmd.exe
PID 4816 wrote to memory of 4136	4816	cmd.exe	timeout.exe
PID 4816 wrote to memory of 4136	4816	cmd.exe	timeout.exe
PID 4816 wrote to memory of 4136	4816	cmd.exe	timeout.exe

C:\Users\Admin\AppData\Local\Temp\49dd1543bfee5615840f41c345db942cc0e8ed457a2aaaf9c2675aaf72872701.exe
"C:\Users\Admin\AppData\Local\Temp\49dd1543bfee5615840f41c345db942cc0e8ed457a2aaaf9c2675aaf72872701.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:3380
- C:\Windows\SysWOW64\cmd.exe
  /c timeout /t 3 & del /f /q C:\Users\Admin\AppData\Local\Temp\49dd1543bfee5615840f41c345db942cc0e8ed457a2aaaf9c2675aaf72872701.exe
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4816
- - C:\Windows\SysWOW64\timeout.exe
    timeout /t 3
    3⤵
    - Delays execution with timeout.exe
    PID:4136
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3380 -s 1932
  2⤵
  - Program crash
  PID:4292

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 3380 -ip 3380
1⤵
PID:5004

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/3380-132-0x0000000000400000-0x00000000004FC000-memory.dmp

Filesize
1008KB

Download
memory/3380-131-0x0000000000670000-0x00000000006A5000-memory.dmp

Filesize
212KB

Download
memory/3380-130-0x00000000006E8000-0x0000000000709000-memory.dmp

Filesize
132KB

Download
memory/4136-134-0x0000000000000000-mapping.dmp

Download
memory/4816-133-0x0000000000000000-mapping.dmp

Download

Analysis

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