taurus | 9fb0bbfedfcc264a83a8968fce7e9a64df16000921602794f9a68ecb7e4f8783

General

Target

9fb0bbfedfcc264a83a8968fce7e9a64df16000921602794f9a68ecb7e4f8783.exe
Size

295KB
MD5

1c30e5420d07219610e04bca768ced5e
SHA1

4a15cc924dcbcf33f4ff4a74865128efbbf49883
SHA256

9fb0bbfedfcc264a83a8968fce7e9a64df16000921602794f9a68ecb7e4f8783
SHA512

7b42d1806a9d7b5c16f5d01eaa08074724de68bbe051152eb2650c6ad1b3eb8596579aecb50e351a6d727b90e12019a730b884a5888f3cfb426e7844a0ba0458

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/972-56-0x0000000000240000-0x0000000000275000-memory.dmp	family_taurus_stealer
behavioral1/memory/972-57-0x0000000000400000-0x0000000004DC6000-memory.dmp	family_taurus_stealer

Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

1216 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

1412 timeout.exe

pid	process
1216	cmd.exe

pid	process
1412	timeout.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

9fb0bbfedfcc264a83a8968fce7e9a64df16000921602794f9a68ecb7e4f8783.execmd.exe

description	pid	process	target process
PID 972 wrote to memory of 1216	972	9fb0bbfedfcc264a83a8968fce7e9a64df16000921602794f9a68ecb7e4f8783.exe	cmd.exe
PID 972 wrote to memory of 1216	972	9fb0bbfedfcc264a83a8968fce7e9a64df16000921602794f9a68ecb7e4f8783.exe	cmd.exe
PID 972 wrote to memory of 1216	972	9fb0bbfedfcc264a83a8968fce7e9a64df16000921602794f9a68ecb7e4f8783.exe	cmd.exe
PID 972 wrote to memory of 1216	972	9fb0bbfedfcc264a83a8968fce7e9a64df16000921602794f9a68ecb7e4f8783.exe	cmd.exe
PID 1216 wrote to memory of 1412	1216	cmd.exe	timeout.exe
PID 1216 wrote to memory of 1412	1216	cmd.exe	timeout.exe
PID 1216 wrote to memory of 1412	1216	cmd.exe	timeout.exe
PID 1216 wrote to memory of 1412	1216	cmd.exe	timeout.exe

C:\Users\Admin\AppData\Local\Temp\9fb0bbfedfcc264a83a8968fce7e9a64df16000921602794f9a68ecb7e4f8783.exe
"C:\Users\Admin\AppData\Local\Temp\9fb0bbfedfcc264a83a8968fce7e9a64df16000921602794f9a68ecb7e4f8783.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:972

C:\Windows\SysWOW64\cmd.exe
/c timeout /t 3 & del /f /q C:\Users\Admin\AppData\Local\Temp\9fb0bbfedfcc264a83a8968fce7e9a64df16000921602794f9a68ecb7e4f8783.exe
2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1216

C:\Windows\SysWOW64\timeout.exe
timeout /t 3
3⤵
- Delays execution with timeout.exe
PID:1412

Network

MITRE ATT&CK Matrix ATT&CK 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

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/972-54-0x00000000764C1000-0x00000000764C3000-memory.dmp

Filesize
8KB

Download
memory/972-56-0x0000000000240000-0x0000000000275000-memory.dmp

Filesize
212KB

Download
memory/972-55-0x0000000004FBB000-0x0000000004FDC000-memory.dmp

Filesize
132KB

Download
memory/972-57-0x0000000000400000-0x0000000004DC6000-memory.dmp

Filesize
73.8MB

Download
memory/1216-58-0x0000000000000000-mapping.dmp

Download
memory/1412-59-0x0000000000000000-mapping.dmp

Download

Analysis

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