taurus | 272987766b444fdf0e91288ec54f0ec44b7b0bdcc8b5c2f147c5f9c26283c0ef

Analysis

max time kernel
66s
max time network
86s
platform
windows7_x64
resource
win7-20220414-en
submitted
08-05-2022 15:50

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General

Target

272987766b444fdf0e91288ec54f0ec44b7b0bdcc8b5c2f147c5f9c26283c0ef.exe
Size

1.0MB
MD5

e61ce14bbd2295df306fbc40b0406ce8
SHA1

877aea7eb1cf9dbce93d884e11e1530fecd077f8
SHA256

272987766b444fdf0e91288ec54f0ec44b7b0bdcc8b5c2f147c5f9c26283c0ef
SHA512

43424d1aa471938997fe2c720d4c10d9924f935ebd1039a6035c67af494afc725a0bc9f4d7910ea0aacad2b32487c114e63f870fa6b2baad459d9e729cc8adb5

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
behavioral1/memory/1348-56-0x0000000000400000-0x000000000050E000-memory.dmp	family_taurus_stealer

Deletes itself 1 IoCs

pid	Process
524	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

Delays execution with timeout.exe 1 IoCs

evasion

pid	Process
1168	timeout.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1348 wrote to memory of 524	1348	272987766b444fdf0e91288ec54f0ec44b7b0bdcc8b5c2f147c5f9c26283c0ef.exe	30
PID 1348 wrote to memory of 524	1348	272987766b444fdf0e91288ec54f0ec44b7b0bdcc8b5c2f147c5f9c26283c0ef.exe	30
PID 1348 wrote to memory of 524	1348	272987766b444fdf0e91288ec54f0ec44b7b0bdcc8b5c2f147c5f9c26283c0ef.exe	30
PID 1348 wrote to memory of 524	1348	272987766b444fdf0e91288ec54f0ec44b7b0bdcc8b5c2f147c5f9c26283c0ef.exe	30
PID 524 wrote to memory of 1168	524	cmd.exe	32
PID 524 wrote to memory of 1168	524	cmd.exe	32
PID 524 wrote to memory of 1168	524	cmd.exe	32
PID 524 wrote to memory of 1168	524	cmd.exe	32

C:\Users\Admin\AppData\Local\Temp\272987766b444fdf0e91288ec54f0ec44b7b0bdcc8b5c2f147c5f9c26283c0ef.exe
"C:\Users\Admin\AppData\Local\Temp\272987766b444fdf0e91288ec54f0ec44b7b0bdcc8b5c2f147c5f9c26283c0ef.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1348
- C:\Windows\SysWOW64\cmd.exe
  /c timeout /t 3 & del /f /q C:\Users\Admin\AppData\Local\Temp\272987766b444fdf0e91288ec54f0ec44b7b0bdcc8b5c2f147c5f9c26283c0ef.exe
  2⤵
  - Deletes itself
  - Suspicious use of WriteProcessMemory
  PID:524
- - C:\Windows\SysWOW64\timeout.exe
    timeout /t 3
    3⤵
    - Delays execution with timeout.exe
    PID:1168

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/1348-54-0x0000000076531000-0x0000000076533000-memory.dmp

Filesize
8KB

Download
memory/1348-55-0x0000000001D40000-0x0000000001E4D000-memory.dmp

Filesize
1.1MB

Download
memory/1348-56-0x0000000000400000-0x000000000050E000-memory.dmp

Filesize
1.1MB

Download