taurus | f392e1cd11ab65ede074b1025756ec9f27f300c4ad7162598160eb74880d271a

Analysis

max time kernel
144s
max time network
159s
platform
windows10-2004_x64
resource
win10v2004-20220414-en
submitted
15/04/2022, 15:13

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General

Target
f392e1cd11ab65ede074b1025756ec9f27f300c4ad7162598160eb74880d271a.exe
Size 419KB
Sample220415-slps8afcan
SHA256 f392e1cd11ab65ede074b1025756ec9f27f300c4ad7162598160eb74880d271a
MD5 8aea756f280e7a150938aa1831705dd3
SHA1 c1708d8d9173d5db5d81f6b8630c125ad9437cb3
SHA512 4cae715c083b65606fbcf6c4a5a653a21925a41cc59a2764531162841db2468d402a8956670cab2338c06add80802ad51ec4f3b47862ff4d1f04d04f0defb531
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 2 IoCs

resource	yara_rule
behavioral2/memory/1628-131-0x0000000000500000-0x0000000000536000-memory.dmp	family_taurus_stealer
behavioral2/memory/1628-132-0x0000000000400000-0x00000000004F9000-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

pid	pid_target	Process	procid_target
1996	1628	WerFault.exe	78

Delays execution with timeout.exe 1 IoCs

evasion

pid	Process
4996	timeout.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1628 wrote to memory of 2804	1628	f392e1cd11ab65ede074b1025756ec9f27f300c4ad7162598160eb74880d271a.exe	79
PID 1628 wrote to memory of 2804	1628	f392e1cd11ab65ede074b1025756ec9f27f300c4ad7162598160eb74880d271a.exe	79
PID 1628 wrote to memory of 2804	1628	f392e1cd11ab65ede074b1025756ec9f27f300c4ad7162598160eb74880d271a.exe	79
PID 2804 wrote to memory of 4996	2804	cmd.exe	83
PID 2804 wrote to memory of 4996	2804	cmd.exe	83
PID 2804 wrote to memory of 4996	2804	cmd.exe	83

C:\Users\Admin\AppData\Local\Temp\f392e1cd11ab65ede074b1025756ec9f27f300c4ad7162598160eb74880d271a.exe
"C:\Users\Admin\AppData\Local\Temp\f392e1cd11ab65ede074b1025756ec9f27f300c4ad7162598160eb74880d271a.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1628
- C:\Windows\SysWOW64\cmd.exe
  /c timeout /t 3 & del /f /q C:\Users\Admin\AppData\Local\Temp\f392e1cd11ab65ede074b1025756ec9f27f300c4ad7162598160eb74880d271a.exe
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2804
- - C:\Windows\SysWOW64\timeout.exe
    timeout /t 3
    3⤵
    - Delays execution with timeout.exe
    PID:4996
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1628 -s 1312
  2⤵
  - Program crash
  PID:1996

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 1628 -ip 1628
1⤵
PID:5080

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

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Downloads

memory/1628-130-0x00000000001C0000-0x00000000001E0000-memory.dmp

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memory/1628-131-0x0000000000500000-0x0000000000536000-memory.dmp

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memory/1628-132-0x0000000000400000-0x00000000004F9000-memory.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads