taurus | 5352f470b8e0b010ff9e91f24c0cc9dde3503d1ab8b4fcc2b465e8ac7ff00e3e

General

Target

5352f470b8e0b010ff9e91f24c0cc9dde3503d1ab8b4fcc2b465e8ac7ff00e3e.exe
Size

2.8MB
MD5

c87ffcc56d22fe7d726d5a80df3b465d
SHA1

55d2d2d103d9182641bb4ab7a46bf742ecc5679e
SHA256

5352f470b8e0b010ff9e91f24c0cc9dde3503d1ab8b4fcc2b465e8ac7ff00e3e
SHA512

2e1ed39e24050f5162bd75dcd55069dd4a069da810f4a28ec94346dd7e224a3e880779e6cdf686e5f74bd91b1fc77a1e4f2ab98ab20c212e3204bfbd299f8dc1
SSDEEP

24576:h+GoETAZV5BH7U2OLrGylE8WOndzAripxeAjGcE9+Pr7SyIfGqAZt+zQxBEm0Kn1:gGpeZ7UVuyrpeOzEWr7SrWZn

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 9 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1932-62-0x0000000000400000-0x0000000000437000-memory.dmp	family_taurus_stealer
behavioral1/memory/1932-64-0x0000000000400000-0x0000000000437000-memory.dmp	family_taurus_stealer
behavioral1/memory/1932-65-0x0000000000400000-0x0000000000437000-memory.dmp	family_taurus_stealer
behavioral1/memory/1932-67-0x0000000000400000-0x0000000000437000-memory.dmp	family_taurus_stealer
behavioral1/memory/1932-68-0x000000000041CE4D-mapping.dmp	family_taurus_stealer
behavioral1/memory/1932-70-0x0000000000400000-0x0000000000437000-memory.dmp	family_taurus_stealer
behavioral1/memory/1932-71-0x0000000000400000-0x0000000000437000-memory.dmp	family_taurus_stealer
behavioral1/memory/1932-73-0x0000000000400000-0x0000000000437000-memory.dmp	family_taurus_stealer
behavioral1/memory/1932-75-0x0000000000400000-0x0000000000437000-memory.dmp	family_taurus_stealer

Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

1720 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

pid	process
1720	cmd.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

5352f470b8e0b010ff9e91f24c0cc9dde3503d1ab8b4fcc2b465e8ac7ff00e3e.exe

description	pid	process	target process
PID 1564 set thread context of 1932	1564	5352f470b8e0b010ff9e91f24c0cc9dde3503d1ab8b4fcc2b465e8ac7ff00e3e.exe	5352f470b8e0b010ff9e91f24c0cc9dde3503d1ab8b4fcc2b465e8ac7ff00e3e.exe

Delays execution with timeout.exe 1 IoCs
evasion

Processes:

timeout.exe

pid process

1700 timeout.exe

pid	process
1700	timeout.exe

Suspicious use of WriteProcessMemory 18 IoCs

Processes:

5352f470b8e0b010ff9e91f24c0cc9dde3503d1ab8b4fcc2b465e8ac7ff00e3e.exe5352f470b8e0b010ff9e91f24c0cc9dde3503d1ab8b4fcc2b465e8ac7ff00e3e.execmd.exe

description	pid	process	target process
PID 1564 wrote to memory of 1932	1564	5352f470b8e0b010ff9e91f24c0cc9dde3503d1ab8b4fcc2b465e8ac7ff00e3e.exe	5352f470b8e0b010ff9e91f24c0cc9dde3503d1ab8b4fcc2b465e8ac7ff00e3e.exe
PID 1564 wrote to memory of 1932	1564	5352f470b8e0b010ff9e91f24c0cc9dde3503d1ab8b4fcc2b465e8ac7ff00e3e.exe	5352f470b8e0b010ff9e91f24c0cc9dde3503d1ab8b4fcc2b465e8ac7ff00e3e.exe
PID 1564 wrote to memory of 1932	1564	5352f470b8e0b010ff9e91f24c0cc9dde3503d1ab8b4fcc2b465e8ac7ff00e3e.exe	5352f470b8e0b010ff9e91f24c0cc9dde3503d1ab8b4fcc2b465e8ac7ff00e3e.exe
PID 1564 wrote to memory of 1932	1564	5352f470b8e0b010ff9e91f24c0cc9dde3503d1ab8b4fcc2b465e8ac7ff00e3e.exe	5352f470b8e0b010ff9e91f24c0cc9dde3503d1ab8b4fcc2b465e8ac7ff00e3e.exe
PID 1564 wrote to memory of 1932	1564	5352f470b8e0b010ff9e91f24c0cc9dde3503d1ab8b4fcc2b465e8ac7ff00e3e.exe	5352f470b8e0b010ff9e91f24c0cc9dde3503d1ab8b4fcc2b465e8ac7ff00e3e.exe
PID 1564 wrote to memory of 1932	1564	5352f470b8e0b010ff9e91f24c0cc9dde3503d1ab8b4fcc2b465e8ac7ff00e3e.exe	5352f470b8e0b010ff9e91f24c0cc9dde3503d1ab8b4fcc2b465e8ac7ff00e3e.exe
PID 1564 wrote to memory of 1932	1564	5352f470b8e0b010ff9e91f24c0cc9dde3503d1ab8b4fcc2b465e8ac7ff00e3e.exe	5352f470b8e0b010ff9e91f24c0cc9dde3503d1ab8b4fcc2b465e8ac7ff00e3e.exe
PID 1564 wrote to memory of 1932	1564	5352f470b8e0b010ff9e91f24c0cc9dde3503d1ab8b4fcc2b465e8ac7ff00e3e.exe	5352f470b8e0b010ff9e91f24c0cc9dde3503d1ab8b4fcc2b465e8ac7ff00e3e.exe
PID 1564 wrote to memory of 1932	1564	5352f470b8e0b010ff9e91f24c0cc9dde3503d1ab8b4fcc2b465e8ac7ff00e3e.exe	5352f470b8e0b010ff9e91f24c0cc9dde3503d1ab8b4fcc2b465e8ac7ff00e3e.exe
PID 1564 wrote to memory of 1932	1564	5352f470b8e0b010ff9e91f24c0cc9dde3503d1ab8b4fcc2b465e8ac7ff00e3e.exe	5352f470b8e0b010ff9e91f24c0cc9dde3503d1ab8b4fcc2b465e8ac7ff00e3e.exe
PID 1932 wrote to memory of 1720	1932	5352f470b8e0b010ff9e91f24c0cc9dde3503d1ab8b4fcc2b465e8ac7ff00e3e.exe	cmd.exe
PID 1932 wrote to memory of 1720	1932	5352f470b8e0b010ff9e91f24c0cc9dde3503d1ab8b4fcc2b465e8ac7ff00e3e.exe	cmd.exe
PID 1932 wrote to memory of 1720	1932	5352f470b8e0b010ff9e91f24c0cc9dde3503d1ab8b4fcc2b465e8ac7ff00e3e.exe	cmd.exe
PID 1932 wrote to memory of 1720	1932	5352f470b8e0b010ff9e91f24c0cc9dde3503d1ab8b4fcc2b465e8ac7ff00e3e.exe	cmd.exe
PID 1720 wrote to memory of 1700	1720	cmd.exe	timeout.exe
PID 1720 wrote to memory of 1700	1720	cmd.exe	timeout.exe
PID 1720 wrote to memory of 1700	1720	cmd.exe	timeout.exe
PID 1720 wrote to memory of 1700	1720	cmd.exe	timeout.exe

C:\Users\Admin\AppData\Local\Temp\5352f470b8e0b010ff9e91f24c0cc9dde3503d1ab8b4fcc2b465e8ac7ff00e3e.exe
"C:\Users\Admin\AppData\Local\Temp\5352f470b8e0b010ff9e91f24c0cc9dde3503d1ab8b4fcc2b465e8ac7ff00e3e.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1564
- C:\Users\Admin\AppData\Local\Temp\5352f470b8e0b010ff9e91f24c0cc9dde3503d1ab8b4fcc2b465e8ac7ff00e3e.exe
  "C:\Users\Admin\AppData\Local\Temp\5352f470b8e0b010ff9e91f24c0cc9dde3503d1ab8b4fcc2b465e8ac7ff00e3e.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1932
- - C:\Windows\SysWOW64\cmd.exe
    /c timeout /t 3 & del /f /q C:\Users\Admin\AppData\Local\Temp\5352f470b8e0b010ff9e91f24c0cc9dde3503d1ab8b4fcc2b465e8ac7ff00e3e.exe
    3⤵
    - Deletes itself
    - Suspicious use of WriteProcessMemory
    PID:1720
  - - C:\Windows\SysWOW64\timeout.exe
      timeout /t 3
      4⤵
      Delays execution with timeout.exe
      PID:1700

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

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Downloads

memory/1564-54-0x0000000000070000-0x0000000000348000-memory.dmp

Filesize
2.8MB

Download
memory/1564-55-0x0000000004C70000-0x0000000004D40000-memory.dmp

Filesize
832KB

Download
memory/1564-56-0x0000000075611000-0x0000000075613000-memory.dmp

Filesize
8KB

Download
memory/1564-57-0x00000000006D0000-0x00000000006DA000-memory.dmp

Filesize
40KB

Download
memory/1564-58-0x0000000004D40000-0x0000000004DA8000-memory.dmp

Filesize
416KB

Download
memory/1700-76-0x0000000000000000-mapping.dmp

Download
memory/1720-74-0x0000000000000000-mapping.dmp

Download
memory/1932-64-0x0000000000400000-0x0000000000437000-memory.dmp

Filesize
220KB

Download
memory/1932-62-0x0000000000400000-0x0000000000437000-memory.dmp

Filesize
220KB

Download
memory/1932-65-0x0000000000400000-0x0000000000437000-memory.dmp

Filesize
220KB

Download
memory/1932-67-0x0000000000400000-0x0000000000437000-memory.dmp

Filesize
220KB

Download
memory/1932-68-0x000000000041CE4D-mapping.dmp

Download
memory/1932-70-0x0000000000400000-0x0000000000437000-memory.dmp

Filesize
220KB

Download
memory/1932-71-0x0000000000400000-0x0000000000437000-memory.dmp

Filesize
220KB

Download
memory/1932-73-0x0000000000400000-0x0000000000437000-memory.dmp

Filesize
220KB

Download
memory/1932-60-0x0000000000400000-0x0000000000437000-memory.dmp

Filesize
220KB

Download
memory/1932-75-0x0000000000400000-0x0000000000437000-memory.dmp

Filesize
220KB

Download
memory/1932-59-0x0000000000400000-0x0000000000437000-memory.dmp

Filesize
220KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads