taurus | 7c776d7d4daa251c4a40fb3365645eefd53d4e35fcae7cff8f69b6b68910eae8

General

Target

7c776d7d4daa251c4a40fb3365645eefd53d4e35fcae7cff8f69b6b68910eae8.exe
Size

927KB
MD5

c44e6d079cd330004ea0c04433cf40b5
SHA1

6fec949d132ed7dec67d62ec29914107411ecff8
SHA256

7c776d7d4daa251c4a40fb3365645eefd53d4e35fcae7cff8f69b6b68910eae8
SHA512

ab1c26ac4040d6e60f889d92cd5996809d8061ed3b22dbe0724794f677d672f9896612b4c167a39bd20085e9e274b026f6cf7bbc2620ecb45170230ea97e2ac7

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

resource	yara_rule
behavioral2/memory/2552-137-0x0000000000400000-0x0000000000437000-memory.dmp	family_taurus_stealer
behavioral2/memory/2552-138-0x0000000000400000-0x0000000000437000-memory.dmp	family_taurus_stealer
behavioral2/memory/2552-139-0x0000000000400000-0x0000000000437000-memory.dmp	family_taurus_stealer
behavioral2/memory/2552-140-0x0000000000400000-0x0000000000437000-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

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4304 set thread context of 2552	4304	7c776d7d4daa251c4a40fb3365645eefd53d4e35fcae7cff8f69b6b68910eae8.exe	92

Delays execution with timeout.exe 1 IoCs

evasion

pid	Process
3684	timeout.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4304	7c776d7d4daa251c4a40fb3365645eefd53d4e35fcae7cff8f69b6b68910eae8.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 4304 wrote to memory of 2552	4304	7c776d7d4daa251c4a40fb3365645eefd53d4e35fcae7cff8f69b6b68910eae8.exe	92
PID 4304 wrote to memory of 2552	4304	7c776d7d4daa251c4a40fb3365645eefd53d4e35fcae7cff8f69b6b68910eae8.exe	92
PID 4304 wrote to memory of 2552	4304	7c776d7d4daa251c4a40fb3365645eefd53d4e35fcae7cff8f69b6b68910eae8.exe	92
PID 4304 wrote to memory of 2552	4304	7c776d7d4daa251c4a40fb3365645eefd53d4e35fcae7cff8f69b6b68910eae8.exe	92
PID 4304 wrote to memory of 2552	4304	7c776d7d4daa251c4a40fb3365645eefd53d4e35fcae7cff8f69b6b68910eae8.exe	92
PID 4304 wrote to memory of 2552	4304	7c776d7d4daa251c4a40fb3365645eefd53d4e35fcae7cff8f69b6b68910eae8.exe	92
PID 4304 wrote to memory of 2552	4304	7c776d7d4daa251c4a40fb3365645eefd53d4e35fcae7cff8f69b6b68910eae8.exe	92
PID 4304 wrote to memory of 2552	4304	7c776d7d4daa251c4a40fb3365645eefd53d4e35fcae7cff8f69b6b68910eae8.exe	92
PID 4304 wrote to memory of 2552	4304	7c776d7d4daa251c4a40fb3365645eefd53d4e35fcae7cff8f69b6b68910eae8.exe	92
PID 2552 wrote to memory of 4456	2552	7c776d7d4daa251c4a40fb3365645eefd53d4e35fcae7cff8f69b6b68910eae8.exe	97
PID 2552 wrote to memory of 4456	2552	7c776d7d4daa251c4a40fb3365645eefd53d4e35fcae7cff8f69b6b68910eae8.exe	97
PID 2552 wrote to memory of 4456	2552	7c776d7d4daa251c4a40fb3365645eefd53d4e35fcae7cff8f69b6b68910eae8.exe	97
PID 4456 wrote to memory of 3684	4456	cmd.exe	99
PID 4456 wrote to memory of 3684	4456	cmd.exe	99
PID 4456 wrote to memory of 3684	4456	cmd.exe	99

C:\Users\Admin\AppData\Local\Temp\7c776d7d4daa251c4a40fb3365645eefd53d4e35fcae7cff8f69b6b68910eae8.exe
"C:\Users\Admin\AppData\Local\Temp\7c776d7d4daa251c4a40fb3365645eefd53d4e35fcae7cff8f69b6b68910eae8.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4304
- C:\Users\Admin\AppData\Local\Temp\7c776d7d4daa251c4a40fb3365645eefd53d4e35fcae7cff8f69b6b68910eae8.exe
  "C:\Users\Admin\AppData\Local\Temp\7c776d7d4daa251c4a40fb3365645eefd53d4e35fcae7cff8f69b6b68910eae8.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2552
- - C:\Windows\SysWOW64\cmd.exe
    /c timeout /t 3 & del /f /q C:\Users\Admin\AppData\Local\Temp\7c776d7d4daa251c4a40fb3365645eefd53d4e35fcae7cff8f69b6b68910eae8.exe
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:4456
  - - C:\Windows\SysWOW64\timeout.exe
      timeout /t 3
      4⤵
      Delays execution with timeout.exe
      PID:3684

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

Replay Monitor

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Downloads

memory/2552-139-0x0000000000400000-0x0000000000437000-memory.dmp

Filesize
220KB

Download
memory/2552-137-0x0000000000400000-0x0000000000437000-memory.dmp

Filesize
220KB

Download
memory/2552-138-0x0000000000400000-0x0000000000437000-memory.dmp

Filesize
220KB

Download
memory/2552-140-0x0000000000400000-0x0000000000437000-memory.dmp

Filesize
220KB

Download
memory/4304-131-0x0000000005A50000-0x0000000005FF4000-memory.dmp

Filesize
5.6MB

Download
memory/4304-132-0x0000000005380000-0x0000000005412000-memory.dmp

Filesize
584KB

Download
memory/4304-133-0x00000000054A0000-0x000000000553C000-memory.dmp

Filesize
624KB

Download
memory/4304-134-0x0000000005310000-0x000000000531A000-memory.dmp

Filesize
40KB

Download
memory/4304-135-0x0000000006530000-0x0000000006A5C000-memory.dmp

Filesize
5.2MB

Download
memory/4304-130-0x0000000000840000-0x000000000092C000-memory.dmp

Filesize
944KB

Download

Analysis

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