taurus | 7d3f0e26503e3a21c3785314a11d0f5a16ac25164d9e5208c36cb1551ccb5a3d

Analysis

max time kernel
127s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-en-20220113
submitted
30/03/2022, 01:19

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General

Target
7d3f0e26503e3a21c3785314a11d0f5a16ac25164d9e5208c36cb1551ccb5a3d.exe
Size 382KB
Sample220330-bpy3maaahn
SHA256 7d3f0e26503e3a21c3785314a11d0f5a16ac25164d9e5208c36cb1551ccb5a3d
MD5 68607ce4b8d62e602a2895b17bbe7e0b
SHA1 67ed0f2dcb13389c5812ea73411045aec570bf74
SHA512 fd74b73d99ce38fed02ff7f5494c941aa197b7564e263b0ca42da3fac134a14d1b2fc971385fda075d19842a759ceb4a8a76ed7ad1d382177204086a1e32c3e4
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/536-132-0x0000000004970000-0x00000000049A6000-memory.dmp	family_taurus_stealer
behavioral2/memory/536-133-0x0000000000400000-0x00000000046DD000-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
4832	536	WerFault.exe	79

Delays execution with timeout.exe 1 IoCs

evasion

pid	Process
1988	timeout.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 536 wrote to memory of 1396	536	7d3f0e26503e3a21c3785314a11d0f5a16ac25164d9e5208c36cb1551ccb5a3d.exe	90
PID 536 wrote to memory of 1396	536	7d3f0e26503e3a21c3785314a11d0f5a16ac25164d9e5208c36cb1551ccb5a3d.exe	90
PID 536 wrote to memory of 1396	536	7d3f0e26503e3a21c3785314a11d0f5a16ac25164d9e5208c36cb1551ccb5a3d.exe	90
PID 1396 wrote to memory of 1988	1396	cmd.exe	93
PID 1396 wrote to memory of 1988	1396	cmd.exe	93
PID 1396 wrote to memory of 1988	1396	cmd.exe	93

C:\Users\Admin\AppData\Local\Temp\7d3f0e26503e3a21c3785314a11d0f5a16ac25164d9e5208c36cb1551ccb5a3d.exe
"C:\Users\Admin\AppData\Local\Temp\7d3f0e26503e3a21c3785314a11d0f5a16ac25164d9e5208c36cb1551ccb5a3d.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:536
- C:\Windows\SysWOW64\cmd.exe
  /c timeout /t 3 & del /f /q C:\Users\Admin\AppData\Local\Temp\7d3f0e26503e3a21c3785314a11d0f5a16ac25164d9e5208c36cb1551ccb5a3d.exe
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1396
- - C:\Windows\SysWOW64\timeout.exe
    timeout /t 3
    3⤵
    - Delays execution with timeout.exe
    PID:1988
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 536 -s 1320
  2⤵
  - Program crash
  PID:4832

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 536 -ip 536
1⤵
PID:816

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/536-131-0x0000000004940000-0x0000000004961000-memory.dmp

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memory/536-132-0x0000000004970000-0x00000000049A6000-memory.dmp

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memory/536-133-0x0000000000400000-0x00000000046DD000-memory.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads