taurus | 4beed1cd6beb1942789697fe6b60704916d40fa3b4fe5fff277a1912ab44eead

Analysis

max time kernel
4294181s
max time network
131s
platform
windows7_x64
resource
win7-20220311-en
submitted
30/03/2022, 01:22

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General

Target
4beed1cd6beb1942789697fe6b60704916d40fa3b4fe5fff277a1912ab44eead.exe
Size 432KB
Sample220330-brdjpsabaq
SHA256 4beed1cd6beb1942789697fe6b60704916d40fa3b4fe5fff277a1912ab44eead
MD5 5c0cb0989991831b0d96c3e0d9bd20e5
SHA1 9fe24402c6631db536f344512b1e677ca4ca5616
SHA512 d9ca45712d6edb9397f7331641249cc765c3b00a271259bb0c2b5a0d3cd66ed0571399a4d6cb132b0b2d8fd69f0d4f980562898eb28bb3c768e47384f695664d
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
behavioral1/memory/588-56-0x00000000046F0000-0x0000000004726000-memory.dmp	family_taurus_stealer
behavioral1/memory/588-57-0x0000000000400000-0x00000000046E9000-memory.dmp	family_taurus_stealer

Deletes itself 1 IoCs

pid	Process
872	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
1240	timeout.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 588 wrote to memory of 872	588	4beed1cd6beb1942789697fe6b60704916d40fa3b4fe5fff277a1912ab44eead.exe	29
PID 588 wrote to memory of 872	588	4beed1cd6beb1942789697fe6b60704916d40fa3b4fe5fff277a1912ab44eead.exe	29
PID 588 wrote to memory of 872	588	4beed1cd6beb1942789697fe6b60704916d40fa3b4fe5fff277a1912ab44eead.exe	29
PID 588 wrote to memory of 872	588	4beed1cd6beb1942789697fe6b60704916d40fa3b4fe5fff277a1912ab44eead.exe	29
PID 872 wrote to memory of 1240	872	cmd.exe	31
PID 872 wrote to memory of 1240	872	cmd.exe	31
PID 872 wrote to memory of 1240	872	cmd.exe	31
PID 872 wrote to memory of 1240	872	cmd.exe	31

C:\Users\Admin\AppData\Local\Temp\4beed1cd6beb1942789697fe6b60704916d40fa3b4fe5fff277a1912ab44eead.exe
"C:\Users\Admin\AppData\Local\Temp\4beed1cd6beb1942789697fe6b60704916d40fa3b4fe5fff277a1912ab44eead.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:588
- C:\Windows\SysWOW64\cmd.exe
  /c timeout /t 3 & del /f /q C:\Users\Admin\AppData\Local\Temp\4beed1cd6beb1942789697fe6b60704916d40fa3b4fe5fff277a1912ab44eead.exe
  2⤵
  - Deletes itself
  - Suspicious use of WriteProcessMemory
  PID:872
- - C:\Windows\SysWOW64\timeout.exe
    timeout /t 3
    3⤵
    - Delays execution with timeout.exe
    PID:1240

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/588-54-0x0000000075E51000-0x0000000075E53000-memory.dmp

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memory/588-55-0x00000000001B0000-0x00000000001D1000-memory.dmp

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memory/588-56-0x00000000046F0000-0x0000000004726000-memory.dmp

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memory/588-57-0x0000000000400000-0x00000000046E9000-memory.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads