taurus | 4f2c35eb6899ef553b92798363fd8f6c25c8b4eef4218e204910614638aa2ffb

Analysis

max time kernel
144s
max time network
146s
platform
windows10_x64
resource
win10-20220414-en
submitted
15-07-2022 06:12

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General

Target

4f2c35eb6899ef553b92798363fd8f6c25c8b4eef4218e204910614638aa2ffb.exe
Size

401KB
MD5

7e79a9ac1dbbda7d2cd4c90a78395fe7
SHA1

919c526b943618dcd57d798592cc24fdd8d04ba5
SHA256

4f2c35eb6899ef553b92798363fd8f6c25c8b4eef4218e204910614638aa2ffb
SHA512

9dfc7b3fb483a0f59cfc6d97921ba409dc4ce00855d4903f039c35e3336ba4d3368b54d6e4b082a3e6bf1ac431efe0135306a83096de34b1443c8d60799a20a3

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 4 IoCs

Processes:

resource	yara_rule
behavioral1/memory/3732-140-0x00000000017E0000-0x0000000001818000-memory.dmp	family_taurus_stealer
behavioral1/memory/3732-151-0x0000000000400000-0x000000000179F000-memory.dmp	family_taurus_stealer
behavioral1/memory/3732-181-0x00000000017E0000-0x0000000001818000-memory.dmp	family_taurus_stealer
behavioral1/memory/3732-183-0x0000000000400000-0x000000000179F000-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
Delays execution with timeout.exe 1 IoCs
evasion

Processes:

timeout.exe

pid process

2328 timeout.exe

pid	process
2328	timeout.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

4f2c35eb6899ef553b92798363fd8f6c25c8b4eef4218e204910614638aa2ffb.execmd.exe

description	pid	process	target process
PID 3732 wrote to memory of 3596	3732	4f2c35eb6899ef553b92798363fd8f6c25c8b4eef4218e204910614638aa2ffb.exe	cmd.exe
PID 3732 wrote to memory of 3596	3732	4f2c35eb6899ef553b92798363fd8f6c25c8b4eef4218e204910614638aa2ffb.exe	cmd.exe
PID 3732 wrote to memory of 3596	3732	4f2c35eb6899ef553b92798363fd8f6c25c8b4eef4218e204910614638aa2ffb.exe	cmd.exe
PID 3596 wrote to memory of 2328	3596	cmd.exe	timeout.exe
PID 3596 wrote to memory of 2328	3596	cmd.exe	timeout.exe
PID 3596 wrote to memory of 2328	3596	cmd.exe	timeout.exe

C:\Users\Admin\AppData\Local\Temp\4f2c35eb6899ef553b92798363fd8f6c25c8b4eef4218e204910614638aa2ffb.exe
"C:\Users\Admin\AppData\Local\Temp\4f2c35eb6899ef553b92798363fd8f6c25c8b4eef4218e204910614638aa2ffb.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:3732

C:\Windows\SysWOW64\cmd.exe
/c timeout /t 3 & del /f /q C:\Users\Admin\AppData\Local\Temp\4f2c35eb6899ef553b92798363fd8f6c25c8b4eef4218e204910614638aa2ffb.exe
2⤵
- Suspicious use of WriteProcessMemory
PID:3596

C:\Windows\SysWOW64\timeout.exe
timeout /t 3
3⤵
- Delays execution with timeout.exe
PID:2328

Network

MITRE ATT&CK Matrix ATT&CK 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

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/2328-188-0x0000000077DC0000-0x0000000077F4E000-memory.dmp

Filesize
1.6MB

Download
memory/2328-187-0x0000000077DC0000-0x0000000077F4E000-memory.dmp

Filesize
1.6MB

Download
memory/2328-186-0x0000000077DC0000-0x0000000077F4E000-memory.dmp

Filesize
1.6MB

Download
memory/2328-185-0x0000000077DC0000-0x0000000077F4E000-memory.dmp

Filesize
1.6MB

Download
memory/2328-184-0x0000000000000000-mapping.dmp

Download
memory/3596-175-0x0000000000000000-mapping.dmp

Download
memory/3596-176-0x0000000077DC0000-0x0000000077F4E000-memory.dmp

Filesize
1.6MB

Download
memory/3596-177-0x0000000077DC0000-0x0000000077F4E000-memory.dmp

Filesize
1.6MB

Download
memory/3596-178-0x0000000077DC0000-0x0000000077F4E000-memory.dmp

Filesize
1.6MB

Download
memory/3596-182-0x0000000077DC0000-0x0000000077F4E000-memory.dmp

Filesize
1.6MB

Download
memory/3596-179-0x0000000077DC0000-0x0000000077F4E000-memory.dmp

Filesize
1.6MB

Download
memory/3732-148-0x0000000077DC0000-0x0000000077F4E000-memory.dmp

Filesize
1.6MB

Download
memory/3732-154-0x0000000077DC0000-0x0000000077F4E000-memory.dmp

Filesize
1.6MB

Download
memory/3732-125-0x0000000077DC0000-0x0000000077F4E000-memory.dmp

Filesize
1.6MB

Download
memory/3732-126-0x0000000077DC0000-0x0000000077F4E000-memory.dmp

Filesize
1.6MB

Download
memory/3732-127-0x0000000077DC0000-0x0000000077F4E000-memory.dmp

Filesize
1.6MB

Download
memory/3732-128-0x0000000077DC0000-0x0000000077F4E000-memory.dmp

Filesize
1.6MB

Download
memory/3732-130-0x0000000077DC0000-0x0000000077F4E000-memory.dmp

Filesize
1.6MB

Download
memory/3732-129-0x0000000077DC0000-0x0000000077F4E000-memory.dmp

Filesize
1.6MB

Download
memory/3732-131-0x0000000077DC0000-0x0000000077F4E000-memory.dmp

Filesize
1.6MB

Download
memory/3732-132-0x0000000077DC0000-0x0000000077F4E000-memory.dmp

Filesize
1.6MB

Download
memory/3732-133-0x0000000077DC0000-0x0000000077F4E000-memory.dmp

Filesize
1.6MB

Download
memory/3732-134-0x0000000077DC0000-0x0000000077F4E000-memory.dmp

Filesize
1.6MB

Download
memory/3732-135-0x0000000077DC0000-0x0000000077F4E000-memory.dmp

Filesize
1.6MB

Download
memory/3732-136-0x0000000077DC0000-0x0000000077F4E000-memory.dmp

Filesize
1.6MB

Download
memory/3732-137-0x0000000077DC0000-0x0000000077F4E000-memory.dmp

Filesize
1.6MB

Download
memory/3732-138-0x00000000019B3000-0x00000000019D6000-memory.dmp

Filesize
140KB

Download
memory/3732-139-0x0000000077DC0000-0x0000000077F4E000-memory.dmp

Filesize
1.6MB

Download
memory/3732-140-0x00000000017E0000-0x0000000001818000-memory.dmp

Filesize
224KB

Download
memory/3732-141-0x0000000077DC0000-0x0000000077F4E000-memory.dmp

Filesize
1.6MB

Download
memory/3732-142-0x0000000077DC0000-0x0000000077F4E000-memory.dmp

Filesize
1.6MB

Download
memory/3732-143-0x0000000077DC0000-0x0000000077F4E000-memory.dmp

Filesize
1.6MB

Download
memory/3732-144-0x0000000077DC0000-0x0000000077F4E000-memory.dmp

Filesize
1.6MB

Download
memory/3732-145-0x0000000077DC0000-0x0000000077F4E000-memory.dmp

Filesize
1.6MB

Download
memory/3732-146-0x0000000077DC0000-0x0000000077F4E000-memory.dmp

Filesize
1.6MB

Download
memory/3732-147-0x0000000077DC0000-0x0000000077F4E000-memory.dmp

Filesize
1.6MB

Download
memory/3732-123-0x0000000077DC0000-0x0000000077F4E000-memory.dmp

Filesize
1.6MB

Download
memory/3732-149-0x0000000077DC0000-0x0000000077F4E000-memory.dmp

Filesize
1.6MB

Download
memory/3732-151-0x0000000000400000-0x000000000179F000-memory.dmp

Filesize
19.6MB

Download
memory/3732-150-0x0000000077DC0000-0x0000000077F4E000-memory.dmp

Filesize
1.6MB

Download
memory/3732-152-0x0000000077DC0000-0x0000000077F4E000-memory.dmp

Filesize
1.6MB

Download
memory/3732-153-0x0000000077DC0000-0x0000000077F4E000-memory.dmp

Filesize
1.6MB

Download
memory/3732-124-0x0000000077DC0000-0x0000000077F4E000-memory.dmp

Filesize
1.6MB

Download
memory/3732-155-0x0000000077DC0000-0x0000000077F4E000-memory.dmp

Filesize
1.6MB

Download
memory/3732-156-0x0000000077DC0000-0x0000000077F4E000-memory.dmp

Filesize
1.6MB

Download
memory/3732-157-0x0000000077DC0000-0x0000000077F4E000-memory.dmp

Filesize
1.6MB

Download
memory/3732-158-0x0000000077DC0000-0x0000000077F4E000-memory.dmp

Filesize
1.6MB

Download
memory/3732-159-0x0000000077DC0000-0x0000000077F4E000-memory.dmp

Filesize
1.6MB

Download
memory/3732-160-0x0000000077DC0000-0x0000000077F4E000-memory.dmp

Filesize
1.6MB

Download
memory/3732-161-0x0000000077DC0000-0x0000000077F4E000-memory.dmp

Filesize
1.6MB

Download
memory/3732-163-0x0000000077DC0000-0x0000000077F4E000-memory.dmp

Filesize
1.6MB

Download
memory/3732-162-0x0000000077DC0000-0x0000000077F4E000-memory.dmp

Filesize
1.6MB

Download
memory/3732-164-0x0000000077DC0000-0x0000000077F4E000-memory.dmp

Filesize
1.6MB

Download
memory/3732-165-0x0000000077DC0000-0x0000000077F4E000-memory.dmp

Filesize
1.6MB

Download
memory/3732-166-0x0000000077DC0000-0x0000000077F4E000-memory.dmp

Filesize
1.6MB

Download
memory/3732-167-0x0000000077DC0000-0x0000000077F4E000-memory.dmp

Filesize
1.6MB

Download
memory/3732-168-0x0000000077DC0000-0x0000000077F4E000-memory.dmp

Filesize
1.6MB

Download
memory/3732-169-0x0000000077DC0000-0x0000000077F4E000-memory.dmp

Filesize
1.6MB

Download
memory/3732-170-0x0000000077DC0000-0x0000000077F4E000-memory.dmp

Filesize
1.6MB

Download
memory/3732-171-0x0000000077DC0000-0x0000000077F4E000-memory.dmp

Filesize
1.6MB

Download
memory/3732-172-0x0000000077DC0000-0x0000000077F4E000-memory.dmp

Filesize
1.6MB

Download
memory/3732-173-0x0000000077DC0000-0x0000000077F4E000-memory.dmp

Filesize
1.6MB

Download
memory/3732-174-0x0000000077DC0000-0x0000000077F4E000-memory.dmp

Filesize
1.6MB

Download
memory/3732-122-0x0000000077DC0000-0x0000000077F4E000-memory.dmp

Filesize
1.6MB

Download
memory/3732-121-0x0000000077DC0000-0x0000000077F4E000-memory.dmp

Filesize
1.6MB

Download
memory/3732-120-0x0000000077DC0000-0x0000000077F4E000-memory.dmp

Filesize
1.6MB

Download
memory/3732-119-0x0000000077DC0000-0x0000000077F4E000-memory.dmp

Filesize
1.6MB

Download
memory/3732-118-0x0000000077DC0000-0x0000000077F4E000-memory.dmp

Filesize
1.6MB

Download
memory/3732-117-0x0000000077DC0000-0x0000000077F4E000-memory.dmp

Filesize
1.6MB

Download
memory/3732-181-0x00000000017E0000-0x0000000001818000-memory.dmp

Filesize
224KB

Download
memory/3732-180-0x00000000019B3000-0x00000000019D6000-memory.dmp

Filesize
140KB

Download
memory/3732-183-0x0000000000400000-0x000000000179F000-memory.dmp

Filesize
19.6MB

Download