taurus | 0bd4e5e0255dc4522b82cb22b93d899792243265c4a42a8437a613694e77970d

Analysis

max time kernel
127s
max time network
159s
platform
windows10_x64
resource
win10-en-20211014
submitted
18/10/2021, 10:00

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General

Target
f4a017798debc249a211382a6ee173ae.exe
Size 339KB
Sample211018-l1xn2secgl
SHA256 0bd4e5e0255dc4522b82cb22b93d899792243265c4a42a8437a613694e77970d
MD5 f4a017798debc249a211382a6ee173ae
SHA1 ee22a64c96a1a9420297a4f5fac53d1b57c857fd
SHA512 db421c27a4e0ca5ae02c94389a4ec4732ce81875b1908057cad7848224b87e5257958f88433af80051590f36906a115741ecf19e14047e95ab74879ef696389a
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/3584-116-0x00000000001C0000-0x00000000001F8000-memory.dmp	family_taurus_stealer
behavioral2/memory/3584-117-0x0000000000400000-0x0000000002AF0000-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
3756	timeout.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3584 wrote to memory of 368	3584	f4a017798debc249a211382a6ee173ae.exe	70
PID 3584 wrote to memory of 368	3584	f4a017798debc249a211382a6ee173ae.exe	70
PID 3584 wrote to memory of 368	3584	f4a017798debc249a211382a6ee173ae.exe	70
PID 368 wrote to memory of 3756	368	cmd.exe	72
PID 368 wrote to memory of 3756	368	cmd.exe	72
PID 368 wrote to memory of 3756	368	cmd.exe	72

C:\Users\Admin\AppData\Local\Temp\f4a017798debc249a211382a6ee173ae.exe
"C:\Users\Admin\AppData\Local\Temp\f4a017798debc249a211382a6ee173ae.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:3584
- C:\Windows\SysWOW64\cmd.exe
  /c timeout /t 3 & del /f /q C:\Users\Admin\AppData\Local\Temp\f4a017798debc249a211382a6ee173ae.exe
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:368
- - C:\Windows\SysWOW64\timeout.exe
    timeout /t 3
    3⤵
    - Delays execution with timeout.exe
    PID:3756

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/3584-115-0x0000000002DE1000-0x0000000002E04000-memory.dmp

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memory/3584-116-0x00000000001C0000-0x00000000001F8000-memory.dmp

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memory/3584-117-0x0000000000400000-0x0000000002AF0000-memory.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads