taurus | 77d58783013a7d18f57937c53e5ac21840df059a8119b47c5c68dbc3a4809013

Analysis

max time kernel
50s
max time network
76s
platform
windows10_x64
resource
win10-20220414-en
submitted
15-07-2022 06:11

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General

Target

77d58783013a7d18f57937c53e5ac21840df059a8119b47c5c68dbc3a4809013.exe
Size

357KB
MD5

60580df56a0acf9033a460559bd5330b
SHA1

5414b1e9da7a8009afaf982b94c5c044a508646d
SHA256

77d58783013a7d18f57937c53e5ac21840df059a8119b47c5c68dbc3a4809013
SHA512

11441237d7536ed0ceaa4ff4457410973261b12d2bcdee70228918b01d97c960f2507a6dcf3e17ae3ab31a0cd3aa421925063818d7a3195ecf9859863ff25600

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/3940-138-0x0000000000400000-0x0000000000486000-memory.dmp	family_taurus_stealer
behavioral1/memory/3940-136-0x00000000001C0000-0x00000000001F8000-memory.dmp	family_taurus_stealer
behavioral1/memory/3940-179-0x0000000000400000-0x0000000000486000-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

2424 timeout.exe

pid	process
2424	timeout.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

77d58783013a7d18f57937c53e5ac21840df059a8119b47c5c68dbc3a4809013.execmd.exe

description	pid	process	target process
PID 3940 wrote to memory of 2204	3940	77d58783013a7d18f57937c53e5ac21840df059a8119b47c5c68dbc3a4809013.exe	cmd.exe
PID 3940 wrote to memory of 2204	3940	77d58783013a7d18f57937c53e5ac21840df059a8119b47c5c68dbc3a4809013.exe	cmd.exe
PID 3940 wrote to memory of 2204	3940	77d58783013a7d18f57937c53e5ac21840df059a8119b47c5c68dbc3a4809013.exe	cmd.exe
PID 2204 wrote to memory of 2424	2204	cmd.exe	timeout.exe
PID 2204 wrote to memory of 2424	2204	cmd.exe	timeout.exe
PID 2204 wrote to memory of 2424	2204	cmd.exe	timeout.exe

C:\Users\Admin\AppData\Local\Temp\77d58783013a7d18f57937c53e5ac21840df059a8119b47c5c68dbc3a4809013.exe
"C:\Users\Admin\AppData\Local\Temp\77d58783013a7d18f57937c53e5ac21840df059a8119b47c5c68dbc3a4809013.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:3940
- C:\Windows\SysWOW64\cmd.exe
  /c timeout /t 3 & del /f /q C:\Users\Admin\AppData\Local\Temp\77d58783013a7d18f57937c53e5ac21840df059a8119b47c5c68dbc3a4809013.exe
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2204
- - C:\Windows\SysWOW64\timeout.exe
    timeout /t 3
    3⤵
    - Delays execution with timeout.exe
    PID:2424

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/2204-174-0x0000000000000000-mapping.dmp

Download
memory/2204-175-0x00000000772B0000-0x000000007743E000-memory.dmp

Filesize
1.6MB

Download
memory/2204-176-0x00000000772B0000-0x000000007743E000-memory.dmp

Filesize
1.6MB

Download
memory/2204-178-0x00000000772B0000-0x000000007743E000-memory.dmp

Filesize
1.6MB

Download
memory/2204-180-0x00000000772B0000-0x000000007743E000-memory.dmp

Filesize
1.6MB

Download
memory/2204-181-0x00000000772B0000-0x000000007743E000-memory.dmp

Filesize
1.6MB

Download
memory/2424-186-0x00000000772B0000-0x000000007743E000-memory.dmp

Filesize
1.6MB

Download
memory/2424-185-0x00000000772B0000-0x000000007743E000-memory.dmp

Filesize
1.6MB

Download
memory/2424-184-0x00000000772B0000-0x000000007743E000-memory.dmp

Filesize
1.6MB

Download
memory/2424-183-0x00000000772B0000-0x000000007743E000-memory.dmp

Filesize
1.6MB

Download
memory/2424-182-0x0000000000000000-mapping.dmp

Download
memory/3940-143-0x00000000772B0000-0x000000007743E000-memory.dmp

Filesize
1.6MB

Download
memory/3940-152-0x00000000772B0000-0x000000007743E000-memory.dmp

Filesize
1.6MB

Download
memory/3940-124-0x00000000772B0000-0x000000007743E000-memory.dmp

Filesize
1.6MB

Download
memory/3940-126-0x00000000772B0000-0x000000007743E000-memory.dmp

Filesize
1.6MB

Download
memory/3940-125-0x00000000772B0000-0x000000007743E000-memory.dmp

Filesize
1.6MB

Download
memory/3940-127-0x00000000772B0000-0x000000007743E000-memory.dmp

Filesize
1.6MB

Download
memory/3940-128-0x00000000772B0000-0x000000007743E000-memory.dmp

Filesize
1.6MB

Download
memory/3940-129-0x00000000772B0000-0x000000007743E000-memory.dmp

Filesize
1.6MB

Download
memory/3940-130-0x00000000772B0000-0x000000007743E000-memory.dmp

Filesize
1.6MB

Download
memory/3940-131-0x00000000772B0000-0x000000007743E000-memory.dmp

Filesize
1.6MB

Download
memory/3940-132-0x00000000772B0000-0x000000007743E000-memory.dmp

Filesize
1.6MB

Download
memory/3940-133-0x00000000772B0000-0x000000007743E000-memory.dmp

Filesize
1.6MB

Download
memory/3940-134-0x00000000772B0000-0x000000007743E000-memory.dmp

Filesize
1.6MB

Download
memory/3940-135-0x0000000000781000-0x00000000007A4000-memory.dmp

Filesize
140KB

Download
memory/3940-137-0x00000000772B0000-0x000000007743E000-memory.dmp

Filesize
1.6MB

Download
memory/3940-139-0x00000000772B0000-0x000000007743E000-memory.dmp

Filesize
1.6MB

Download
memory/3940-140-0x00000000772B0000-0x000000007743E000-memory.dmp

Filesize
1.6MB

Download
memory/3940-138-0x0000000000400000-0x0000000000486000-memory.dmp

Filesize
536KB

Download
memory/3940-136-0x00000000001C0000-0x00000000001F8000-memory.dmp

Filesize
224KB

Download
memory/3940-142-0x00000000772B0000-0x000000007743E000-memory.dmp

Filesize
1.6MB

Download
memory/3940-141-0x00000000772B0000-0x000000007743E000-memory.dmp

Filesize
1.6MB

Download
memory/3940-144-0x00000000772B0000-0x000000007743E000-memory.dmp

Filesize
1.6MB

Download
memory/3940-145-0x00000000772B0000-0x000000007743E000-memory.dmp

Filesize
1.6MB

Download
memory/3940-122-0x00000000772B0000-0x000000007743E000-memory.dmp

Filesize
1.6MB

Download
memory/3940-146-0x00000000772B0000-0x000000007743E000-memory.dmp

Filesize
1.6MB

Download
memory/3940-147-0x00000000772B0000-0x000000007743E000-memory.dmp

Filesize
1.6MB

Download
memory/3940-150-0x00000000772B0000-0x000000007743E000-memory.dmp

Filesize
1.6MB

Download
memory/3940-149-0x00000000772B0000-0x000000007743E000-memory.dmp

Filesize
1.6MB

Download
memory/3940-148-0x00000000772B0000-0x000000007743E000-memory.dmp

Filesize
1.6MB

Download
memory/3940-123-0x00000000772B0000-0x000000007743E000-memory.dmp

Filesize
1.6MB

Download
memory/3940-151-0x00000000772B0000-0x000000007743E000-memory.dmp

Filesize
1.6MB

Download
memory/3940-153-0x00000000772B0000-0x000000007743E000-memory.dmp

Filesize
1.6MB

Download
memory/3940-154-0x00000000772B0000-0x000000007743E000-memory.dmp

Filesize
1.6MB

Download
memory/3940-155-0x00000000772B0000-0x000000007743E000-memory.dmp

Filesize
1.6MB

Download
memory/3940-157-0x00000000772B0000-0x000000007743E000-memory.dmp

Filesize
1.6MB

Download
memory/3940-158-0x00000000772B0000-0x000000007743E000-memory.dmp

Filesize
1.6MB

Download
memory/3940-156-0x00000000772B0000-0x000000007743E000-memory.dmp

Filesize
1.6MB

Download
memory/3940-159-0x00000000772B0000-0x000000007743E000-memory.dmp

Filesize
1.6MB

Download
memory/3940-160-0x00000000772B0000-0x000000007743E000-memory.dmp

Filesize
1.6MB

Download
memory/3940-161-0x00000000772B0000-0x000000007743E000-memory.dmp

Filesize
1.6MB

Download
memory/3940-162-0x00000000772B0000-0x000000007743E000-memory.dmp

Filesize
1.6MB

Download
memory/3940-163-0x00000000772B0000-0x000000007743E000-memory.dmp

Filesize
1.6MB

Download
memory/3940-165-0x00000000772B0000-0x000000007743E000-memory.dmp

Filesize
1.6MB

Download
memory/3940-166-0x00000000772B0000-0x000000007743E000-memory.dmp

Filesize
1.6MB

Download
memory/3940-167-0x00000000772B0000-0x000000007743E000-memory.dmp

Filesize
1.6MB

Download
memory/3940-164-0x00000000772B0000-0x000000007743E000-memory.dmp

Filesize
1.6MB

Download
memory/3940-168-0x00000000772B0000-0x000000007743E000-memory.dmp

Filesize
1.6MB

Download
memory/3940-169-0x00000000772B0000-0x000000007743E000-memory.dmp

Filesize
1.6MB

Download
memory/3940-170-0x00000000772B0000-0x000000007743E000-memory.dmp

Filesize
1.6MB

Download
memory/3940-171-0x00000000772B0000-0x000000007743E000-memory.dmp

Filesize
1.6MB

Download
memory/3940-172-0x00000000772B0000-0x000000007743E000-memory.dmp

Filesize
1.6MB

Download
memory/3940-173-0x00000000772B0000-0x000000007743E000-memory.dmp

Filesize
1.6MB

Download
memory/3940-177-0x0000000000781000-0x00000000007A4000-memory.dmp

Filesize
140KB

Download
memory/3940-179-0x0000000000400000-0x0000000000486000-memory.dmp

Filesize
536KB

Download
memory/3940-121-0x00000000772B0000-0x000000007743E000-memory.dmp

Filesize
1.6MB

Download
memory/3940-120-0x00000000772B0000-0x000000007743E000-memory.dmp

Filesize
1.6MB

Download
memory/3940-119-0x00000000772B0000-0x000000007743E000-memory.dmp

Filesize
1.6MB

Download
memory/3940-118-0x00000000772B0000-0x000000007743E000-memory.dmp

Filesize
1.6MB

Download
memory/3940-117-0x00000000772B0000-0x000000007743E000-memory.dmp

Filesize
1.6MB

Download
memory/3940-116-0x00000000772B0000-0x000000007743E000-memory.dmp

Filesize
1.6MB

Download