taurus | d3fdb5c76faddac1a9643621df3f27aced5f5f63d411aeaf7fd852d1de195754

Analysis

max time kernel
133s
max time network
148s
platform
windows10_x64
resource
win10-en-20211014
submitted
18/10/2021, 10:00

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General

Target
6cf546f4a5bc1da078cdf6bf343696ae.exe
Size 412KB
Sample211018-l1tx6adda5
SHA256 d3fdb5c76faddac1a9643621df3f27aced5f5f63d411aeaf7fd852d1de195754
MD5 6cf546f4a5bc1da078cdf6bf343696ae
SHA1 26e051f1a43060cb44043277470c11aa1d24eb26
SHA512 d41ad1818896b135c8c933b81f4d3fc26b624cdbf92f663c6e0a61e8799c828207f5c7045eac3ccb7666605ebd77087d9d0ab713b18e9e963a79678688da0086
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/2164-116-0x00000000009C0000-0x00000000009F8000-memory.dmp	family_taurus_stealer
behavioral2/memory/2164-117-0x0000000000400000-0x0000000000860000-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

Delays execution with timeout.exe 1 IoCs

evasion

pid	Process
1908	timeout.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2164 wrote to memory of 2848	2164	6cf546f4a5bc1da078cdf6bf343696ae.exe	71
PID 2164 wrote to memory of 2848	2164	6cf546f4a5bc1da078cdf6bf343696ae.exe	71
PID 2164 wrote to memory of 2848	2164	6cf546f4a5bc1da078cdf6bf343696ae.exe	71
PID 2848 wrote to memory of 1908	2848	cmd.exe	73
PID 2848 wrote to memory of 1908	2848	cmd.exe	73
PID 2848 wrote to memory of 1908	2848	cmd.exe	73

C:\Users\Admin\AppData\Local\Temp\6cf546f4a5bc1da078cdf6bf343696ae.exe
"C:\Users\Admin\AppData\Local\Temp\6cf546f4a5bc1da078cdf6bf343696ae.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2164
- C:\Windows\SysWOW64\cmd.exe
  /c timeout /t 3 & del /f /q C:\Users\Admin\AppData\Local\Temp\6cf546f4a5bc1da078cdf6bf343696ae.exe
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2848
- - C:\Windows\SysWOW64\timeout.exe
    timeout /t 3
    3⤵
    - Delays execution with timeout.exe
    PID:1908

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/2164-115-0x0000000000C19000-0x0000000000C3C000-memory.dmp

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memory/2164-116-0x00000000009C0000-0x00000000009F8000-memory.dmp

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memory/2164-117-0x0000000000400000-0x0000000000860000-memory.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads