taurus | c9237f48fc92a85c6e5bb1820b41d940d2cd9237fe7812d4902c4e9ee7a1ec41

General

Target

c9237f48fc92a85c6e5bb1820b41d940d2cd9237fe7812d4902c4e9ee7a1ec41.exe
Size

364KB
MD5

dcaaf7e60681293bfff9b059201e4199
SHA1

44756b74511fb39fa32a90a0e7981f254ed576c8
SHA256

c9237f48fc92a85c6e5bb1820b41d940d2cd9237fe7812d4902c4e9ee7a1ec41
SHA512

4ab6987a27f21cea6e776741831fc3100c365d8f919647094e53f4925eeed05d5f6838f61ff5da29f33c6b89d939c7a4a1b29f8e4d30bc2ebc888d3ba2763aa9

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

Processes:

resource	yara_rule
behavioral1/memory/1636-56-0x0000000000500000-0x0000000000535000-memory.dmp	family_taurus_stealer
behavioral1/memory/1636-57-0x0000000000400000-0x00000000004FF000-memory.dmp	family_taurus_stealer

Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

572 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

Processes:

timeout.exe

pid process

748 timeout.exe

pid	process
572	cmd.exe

pid	process
748	timeout.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

c9237f48fc92a85c6e5bb1820b41d940d2cd9237fe7812d4902c4e9ee7a1ec41.execmd.exe

description	pid	process	target process
PID 1636 wrote to memory of 572	1636	c9237f48fc92a85c6e5bb1820b41d940d2cd9237fe7812d4902c4e9ee7a1ec41.exe	cmd.exe
PID 1636 wrote to memory of 572	1636	c9237f48fc92a85c6e5bb1820b41d940d2cd9237fe7812d4902c4e9ee7a1ec41.exe	cmd.exe
PID 1636 wrote to memory of 572	1636	c9237f48fc92a85c6e5bb1820b41d940d2cd9237fe7812d4902c4e9ee7a1ec41.exe	cmd.exe
PID 1636 wrote to memory of 572	1636	c9237f48fc92a85c6e5bb1820b41d940d2cd9237fe7812d4902c4e9ee7a1ec41.exe	cmd.exe
PID 572 wrote to memory of 748	572	cmd.exe	timeout.exe
PID 572 wrote to memory of 748	572	cmd.exe	timeout.exe
PID 572 wrote to memory of 748	572	cmd.exe	timeout.exe
PID 572 wrote to memory of 748	572	cmd.exe	timeout.exe

C:\Users\Admin\AppData\Local\Temp\c9237f48fc92a85c6e5bb1820b41d940d2cd9237fe7812d4902c4e9ee7a1ec41.exe
"C:\Users\Admin\AppData\Local\Temp\c9237f48fc92a85c6e5bb1820b41d940d2cd9237fe7812d4902c4e9ee7a1ec41.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1636
- C:\Windows\SysWOW64\cmd.exe
  /c timeout /t 3 & del /f /q C:\Users\Admin\AppData\Local\Temp\c9237f48fc92a85c6e5bb1820b41d940d2cd9237fe7812d4902c4e9ee7a1ec41.exe
  2⤵
  - Deletes itself
  - Suspicious use of WriteProcessMemory
  PID:572
- - C:\Windows\SysWOW64\timeout.exe
    timeout /t 3
    3⤵
    - Delays execution with timeout.exe
    PID:748

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

2

T1081

Discovery

Query Registry

1

T1012

Lateral Movement

Collection

Data from Local System

2

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/572-58-0x0000000000000000-mapping.dmp

Download
memory/748-59-0x0000000000000000-mapping.dmp

Download
memory/1636-54-0x0000000076011000-0x0000000076013000-memory.dmp

Filesize
8KB

Download
memory/1636-55-0x000000000028B000-0x00000000002AC000-memory.dmp

Filesize
132KB

Download
memory/1636-56-0x0000000000500000-0x0000000000535000-memory.dmp

Filesize
212KB

Download
memory/1636-57-0x0000000000400000-0x00000000004FF000-memory.dmp

Filesize
1020KB

Download

Analysis

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