taurus | 59ea8628f8db0acac2af2c00525b3aea9007c00336747f95516d3b7f475631a7

Analysis

max time kernel
45s
max time network
45s
platform
windows7_x64
resource
win7-20220414-en
submitted
02-05-2022 19:01

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General

Target

59ea8628f8db0acac2af2c00525b3aea9007c00336747f95516d3b7f475631a7.exe
Size

258KB
MD5

e57729bd7827e80b2603bee3b1616770
SHA1

30cb7e60ed49b060b5965e6a4dd7f71ec31b1e07
SHA256

59ea8628f8db0acac2af2c00525b3aea9007c00336747f95516d3b7f475631a7
SHA512

2980cb69f488f6a157498039bab7833b1ef18b6212dd7f05945a6db54159bc43aa0d3c0c11a994b34d96ce7861d4adfea3b38d4fe2b6b8d8625c643d1224a6e7

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/1352-56-0x0000000000220000-0x0000000000256000-memory.dmp	family_taurus_stealer
behavioral1/memory/1352-57-0x0000000000400000-0x0000000004D98000-memory.dmp	family_taurus_stealer

Deletes itself 1 IoCs

pid	Process
1780	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
428	timeout.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1352 wrote to memory of 1780	1352	59ea8628f8db0acac2af2c00525b3aea9007c00336747f95516d3b7f475631a7.exe	29
PID 1352 wrote to memory of 1780	1352	59ea8628f8db0acac2af2c00525b3aea9007c00336747f95516d3b7f475631a7.exe	29
PID 1352 wrote to memory of 1780	1352	59ea8628f8db0acac2af2c00525b3aea9007c00336747f95516d3b7f475631a7.exe	29
PID 1352 wrote to memory of 1780	1352	59ea8628f8db0acac2af2c00525b3aea9007c00336747f95516d3b7f475631a7.exe	29
PID 1780 wrote to memory of 428	1780	cmd.exe	31
PID 1780 wrote to memory of 428	1780	cmd.exe	31
PID 1780 wrote to memory of 428	1780	cmd.exe	31
PID 1780 wrote to memory of 428	1780	cmd.exe	31

C:\Users\Admin\AppData\Local\Temp\59ea8628f8db0acac2af2c00525b3aea9007c00336747f95516d3b7f475631a7.exe
"C:\Users\Admin\AppData\Local\Temp\59ea8628f8db0acac2af2c00525b3aea9007c00336747f95516d3b7f475631a7.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1352
- C:\Windows\SysWOW64\cmd.exe
  /c timeout /t 3 & del /f /q C:\Users\Admin\AppData\Local\Temp\59ea8628f8db0acac2af2c00525b3aea9007c00336747f95516d3b7f475631a7.exe
  2⤵
  - Deletes itself
  - Suspicious use of WriteProcessMemory
  PID:1780
- - C:\Windows\SysWOW64\timeout.exe
    timeout /t 3
    3⤵
    - Delays execution with timeout.exe
    PID:428

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

Replay Monitor

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Downloads

memory/1352-54-0x0000000076241000-0x0000000076243000-memory.dmp

Filesize
8KB

Download
memory/1352-56-0x0000000000220000-0x0000000000256000-memory.dmp

Filesize
216KB

Download
memory/1352-55-0x0000000004EEA000-0x0000000004F0B000-memory.dmp

Filesize
132KB

Download
memory/1352-57-0x0000000000400000-0x0000000004D98000-memory.dmp

Filesize
73.6MB

Download