taurus | e9feb3c127a782c4f7920766870008d2cb9f0eb864ca6988c005128464a32c3f

Analysis

max time kernel
80s
max time network
84s
platform
windows10-2004_x64
resource
win10v2004-20220414-en
submitted
15/04/2022, 15:10

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
e9feb3c127a782c4f7920766870008d2cb9f0eb864ca6988c005128464a32c3f.exe
Size 193KB
Sample220415-skelvsabc8
SHA256 e9feb3c127a782c4f7920766870008d2cb9f0eb864ca6988c005128464a32c3f
MD5 4fe43b7e147f8662ba1323fcdbc7cef6
SHA1 21798b6f5a7c5824bb20992f016764d46a4d2a9d
SHA512 4e179fd02c68912113cb0af3108f35c47e0082756603af3d2b24801e0b0aa58940635cbc8a848351ccff6c50ab3c1edf33594c78aa062b43420ab1434c215951
MD5 SHA1 SHA512

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 2 IoCs

resource	yara_rule
behavioral2/memory/2916-132-0x0000000004D20000-0x0000000004D56000-memory.dmp	family_taurus_stealer
behavioral2/memory/2916-133-0x0000000000400000-0x0000000002FBB000-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

Program crash 1 IoCs

pid	pid_target	Process	procid_target
5104	2916	WerFault.exe	77

Delays execution with timeout.exe 1 IoCs

evasion

pid	Process
4948	timeout.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2916 wrote to memory of 900	2916	e9feb3c127a782c4f7920766870008d2cb9f0eb864ca6988c005128464a32c3f.exe	78
PID 2916 wrote to memory of 900	2916	e9feb3c127a782c4f7920766870008d2cb9f0eb864ca6988c005128464a32c3f.exe	78
PID 2916 wrote to memory of 900	2916	e9feb3c127a782c4f7920766870008d2cb9f0eb864ca6988c005128464a32c3f.exe	78
PID 900 wrote to memory of 4948	900	cmd.exe	82
PID 900 wrote to memory of 4948	900	cmd.exe	82
PID 900 wrote to memory of 4948	900	cmd.exe	82

C:\Users\Admin\AppData\Local\Temp\e9feb3c127a782c4f7920766870008d2cb9f0eb864ca6988c005128464a32c3f.exe
"C:\Users\Admin\AppData\Local\Temp\e9feb3c127a782c4f7920766870008d2cb9f0eb864ca6988c005128464a32c3f.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2916
- C:\Windows\SysWOW64\cmd.exe
  /c timeout /t 3 & del /f /q C:\Users\Admin\AppData\Local\Temp\e9feb3c127a782c4f7920766870008d2cb9f0eb864ca6988c005128464a32c3f.exe
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:900
- - C:\Windows\SysWOW64\timeout.exe
    timeout /t 3
    3⤵
    - Delays execution with timeout.exe
    PID:4948
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2916 -s 1204
  2⤵
  - Program crash
  PID:5104

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 2916 -ip 2916
1⤵
PID:4848

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

Loading Replay Monitor...

Downloads

memory/2916-130-0x0000000003299000-0x00000000032BA000-memory.dmp

Download

memory/2916-131-0x0000000003299000-0x00000000032BA000-memory.dmp

Download

memory/2916-132-0x0000000004D20000-0x0000000004D56000-memory.dmp

Download

memory/2916-133-0x0000000000400000-0x0000000002FBB000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads