taurus | 44dd0e103b72ea100745be752570fd919931918a3b0476ce986d2b19aae28089

Analysis

max time kernel
142s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-en-20220113
submitted
26/03/2022, 05:53

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General

Target
44dd0e103b72ea100745be752570fd919931918a3b0476ce986d2b19aae28089.exe
Size 392KB
Sample220326-glc9msdffn
SHA256 44dd0e103b72ea100745be752570fd919931918a3b0476ce986d2b19aae28089
MD5 ad0dbcdb69498bd88cfe520eb2872791
SHA1 6971050529224ba940d099730240e7aa98ce3b07
SHA512 839efd1ee2cd8bbf717c269363505c2ad48c918aff456ccca8ca812d6ffe33d848f2eec8250a3809f8a8145ffa000f79252e59dda542bb008d23eb9cd8c13b21
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/4720-131-0x00000000048B0000-0x00000000048E6000-memory.dmp	family_taurus_stealer
behavioral2/memory/4720-132-0x0000000000400000-0x00000000046E3000-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
4400	4720	WerFault.exe	78

Delays execution with timeout.exe 1 IoCs

evasion

pid	Process
3908	timeout.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4720 wrote to memory of 4904	4720	44dd0e103b72ea100745be752570fd919931918a3b0476ce986d2b19aae28089.exe	84
PID 4720 wrote to memory of 4904	4720	44dd0e103b72ea100745be752570fd919931918a3b0476ce986d2b19aae28089.exe	84
PID 4720 wrote to memory of 4904	4720	44dd0e103b72ea100745be752570fd919931918a3b0476ce986d2b19aae28089.exe	84
PID 4904 wrote to memory of 3908	4904	cmd.exe	87
PID 4904 wrote to memory of 3908	4904	cmd.exe	87
PID 4904 wrote to memory of 3908	4904	cmd.exe	87

C:\Users\Admin\AppData\Local\Temp\44dd0e103b72ea100745be752570fd919931918a3b0476ce986d2b19aae28089.exe
"C:\Users\Admin\AppData\Local\Temp\44dd0e103b72ea100745be752570fd919931918a3b0476ce986d2b19aae28089.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:4720
- C:\Windows\SysWOW64\cmd.exe
  /c timeout /t 3 & del /f /q C:\Users\Admin\AppData\Local\Temp\44dd0e103b72ea100745be752570fd919931918a3b0476ce986d2b19aae28089.exe
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4904
- - C:\Windows\SysWOW64\timeout.exe
    timeout /t 3
    3⤵
    - Delays execution with timeout.exe
    PID:3908
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4720 -s 1308
  2⤵
  - Program crash
  PID:4400

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 4720 -ip 4720
1⤵
PID:4268

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

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Downloads

memory/4720-130-0x0000000004880000-0x00000000048A1000-memory.dmp

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memory/4720-131-0x00000000048B0000-0x00000000048E6000-memory.dmp

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memory/4720-132-0x0000000000400000-0x00000000046E3000-memory.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads