taurus | 59ea8628f8db0acac2af2c00525b3aea9007c00336747f95516d3b7f475631a7

Analysis

max time kernel
88s
max time network
139s
platform
windows10-2004_x64
resource
win10v2004-20220414-en
submitted
02/05/2022, 19:01

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General

Target
59ea8628f8db0acac2af2c00525b3aea9007c00336747f95516d3b7f475631a7.exe
Size 258KB
Sample220502-xpharsgddm
SHA256 59ea8628f8db0acac2af2c00525b3aea9007c00336747f95516d3b7f475631a7
MD5 e57729bd7827e80b2603bee3b1616770
SHA1 30cb7e60ed49b060b5965e6a4dd7f71ec31b1e07
SHA512 2980cb69f488f6a157498039bab7833b1ef18b6212dd7f05945a6db54159bc43aa0d3c0c11a994b34d96ce7861d4adfea3b38d4fe2b6b8d8625c643d1224a6e7
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/3984-131-0x0000000005320000-0x0000000005356000-memory.dmp	family_taurus_stealer
behavioral2/memory/3984-132-0x0000000000400000-0x0000000004D98000-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
4012	3984	WerFault.exe	82

Delays execution with timeout.exe 1 IoCs

evasion

pid	Process
1300	timeout.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3984 wrote to memory of 1408	3984	59ea8628f8db0acac2af2c00525b3aea9007c00336747f95516d3b7f475631a7.exe	88
PID 3984 wrote to memory of 1408	3984	59ea8628f8db0acac2af2c00525b3aea9007c00336747f95516d3b7f475631a7.exe	88
PID 3984 wrote to memory of 1408	3984	59ea8628f8db0acac2af2c00525b3aea9007c00336747f95516d3b7f475631a7.exe	88
PID 1408 wrote to memory of 1300	1408	cmd.exe	91
PID 1408 wrote to memory of 1300	1408	cmd.exe	91
PID 1408 wrote to memory of 1300	1408	cmd.exe	91

C:\Users\Admin\AppData\Local\Temp\59ea8628f8db0acac2af2c00525b3aea9007c00336747f95516d3b7f475631a7.exe
"C:\Users\Admin\AppData\Local\Temp\59ea8628f8db0acac2af2c00525b3aea9007c00336747f95516d3b7f475631a7.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:3984
- C:\Windows\SysWOW64\cmd.exe
  /c timeout /t 3 & del /f /q C:\Users\Admin\AppData\Local\Temp\59ea8628f8db0acac2af2c00525b3aea9007c00336747f95516d3b7f475631a7.exe
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1408
- - C:\Windows\SysWOW64\timeout.exe
    timeout /t 3
    3⤵
    - Delays execution with timeout.exe
    PID:1300
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3984 -s 1152
  2⤵
  - Program crash
  PID:4012

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 3984 -ip 3984
1⤵
PID:3692

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/3984-130-0x0000000004E6B000-0x0000000004E8C000-memory.dmp

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memory/3984-131-0x0000000005320000-0x0000000005356000-memory.dmp

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memory/3984-132-0x0000000000400000-0x0000000004D98000-memory.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads