taurus | 79d48a3ed0f3334a06f5d320f065a9ce66a26c38d6449358660a2461c34af7c7

General

Target

79d48a3ed0f3334a06f5d320f065a9ce66a26c38d6449358660a2461c34af7c7.exe
Size

332KB
MD5

f9a8972e51526c201f2376de26c1cc7a
SHA1

71691fdd0db1ac9d62484f49c3deed078d47ceda
SHA256

79d48a3ed0f3334a06f5d320f065a9ce66a26c38d6449358660a2461c34af7c7
SHA512

471b66003460a34ef5bced228106f64293d2940448541587b0bdb24200df0dcd57ce63fb1d900bfc86a50be8bb5fccad7a352b3c9e80ae9d5c534ca96b8dcdf3

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 3 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1504-55-0x0000000000400000-0x00000000047D5000-memory.dmp	family_taurus_stealer
behavioral1/memory/1504-57-0x0000000000260000-0x0000000000296000-memory.dmp	family_taurus_stealer
behavioral1/memory/1504-60-0x0000000000400000-0x00000000047D5000-memory.dmp	family_taurus_stealer

Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

324 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

1880 timeout.exe

pid	process
324	cmd.exe

pid	process
1880	timeout.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

79d48a3ed0f3334a06f5d320f065a9ce66a26c38d6449358660a2461c34af7c7.execmd.exe

description	pid	process	target process
PID 1504 wrote to memory of 324	1504	79d48a3ed0f3334a06f5d320f065a9ce66a26c38d6449358660a2461c34af7c7.exe	cmd.exe
PID 1504 wrote to memory of 324	1504	79d48a3ed0f3334a06f5d320f065a9ce66a26c38d6449358660a2461c34af7c7.exe	cmd.exe
PID 1504 wrote to memory of 324	1504	79d48a3ed0f3334a06f5d320f065a9ce66a26c38d6449358660a2461c34af7c7.exe	cmd.exe
PID 1504 wrote to memory of 324	1504	79d48a3ed0f3334a06f5d320f065a9ce66a26c38d6449358660a2461c34af7c7.exe	cmd.exe
PID 324 wrote to memory of 1880	324	cmd.exe	timeout.exe
PID 324 wrote to memory of 1880	324	cmd.exe	timeout.exe
PID 324 wrote to memory of 1880	324	cmd.exe	timeout.exe
PID 324 wrote to memory of 1880	324	cmd.exe	timeout.exe

C:\Users\Admin\AppData\Local\Temp\79d48a3ed0f3334a06f5d320f065a9ce66a26c38d6449358660a2461c34af7c7.exe
"C:\Users\Admin\AppData\Local\Temp\79d48a3ed0f3334a06f5d320f065a9ce66a26c38d6449358660a2461c34af7c7.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1504

C:\Windows\SysWOW64\cmd.exe
/c timeout /t 3 & del /f /q C:\Users\Admin\AppData\Local\Temp\79d48a3ed0f3334a06f5d320f065a9ce66a26c38d6449358660a2461c34af7c7.exe
2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:324

C:\Windows\SysWOW64\timeout.exe
timeout /t 3
3⤵
- Delays execution with timeout.exe
PID:1880

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/324-58-0x0000000000000000-mapping.dmp

Download
memory/1504-54-0x0000000075271000-0x0000000075273000-memory.dmp

Filesize
8KB

Download
memory/1504-55-0x0000000000400000-0x00000000047D5000-memory.dmp

Filesize
67.8MB

Download
memory/1504-56-0x0000000000020000-0x0000000000040000-memory.dmp

Filesize
128KB

Download
memory/1504-57-0x0000000000260000-0x0000000000296000-memory.dmp

Filesize
216KB

Download
memory/1504-60-0x0000000000400000-0x00000000047D5000-memory.dmp

Filesize
67.8MB

Download
memory/1880-59-0x0000000000000000-mapping.dmp

Download

Analysis

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