taurus | 128ffbdc1b0a6ea78d441c924ede1f30e82f0b20906f18386f3111763462b139

Analysis

max time kernel
62s
max time network
179s
platform
windows10-2004_x64
resource
win10v2004-20220331-en
submitted
30/03/2022, 01:22

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General

Target
128ffbdc1b0a6ea78d441c924ede1f30e82f0b20906f18386f3111763462b139.exe
Size 414KB
Sample220330-brqt2aeag8
SHA256 128ffbdc1b0a6ea78d441c924ede1f30e82f0b20906f18386f3111763462b139
MD5 e2b0c70c91899bfc47726fef0c05612c
SHA1 e741376e1c34254aebbe0d069143858cd566f153
SHA512 73137b841cb863d93329123db411622f92e728d040d2908b498025299820e3e74ce89a6e4271ecfdf1a6286105bf63f9f9795e5ef65a0a02d5e6d6c11507eee5
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/4636-125-0x00000000005E0000-0x0000000000616000-memory.dmp	family_taurus_stealer
behavioral2/memory/4636-126-0x0000000000400000-0x00000000004FB000-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
4428	4636	WerFault.exe	74

Delays execution with timeout.exe 1 IoCs

evasion

pid	Process
4260	timeout.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4636 wrote to memory of 2168	4636	128ffbdc1b0a6ea78d441c924ede1f30e82f0b20906f18386f3111763462b139.exe	75
PID 4636 wrote to memory of 2168	4636	128ffbdc1b0a6ea78d441c924ede1f30e82f0b20906f18386f3111763462b139.exe	75
PID 4636 wrote to memory of 2168	4636	128ffbdc1b0a6ea78d441c924ede1f30e82f0b20906f18386f3111763462b139.exe	75
PID 2168 wrote to memory of 4260	2168	cmd.exe	79
PID 2168 wrote to memory of 4260	2168	cmd.exe	79
PID 2168 wrote to memory of 4260	2168	cmd.exe	79

C:\Users\Admin\AppData\Local\Temp\128ffbdc1b0a6ea78d441c924ede1f30e82f0b20906f18386f3111763462b139.exe
"C:\Users\Admin\AppData\Local\Temp\128ffbdc1b0a6ea78d441c924ede1f30e82f0b20906f18386f3111763462b139.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:4636
- C:\Windows\SysWOW64\cmd.exe
  /c timeout /t 3 & del /f /q C:\Users\Admin\AppData\Local\Temp\128ffbdc1b0a6ea78d441c924ede1f30e82f0b20906f18386f3111763462b139.exe
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2168
- - C:\Windows\SysWOW64\timeout.exe
    timeout /t 3
    3⤵
    - Delays execution with timeout.exe
    PID:4260
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4636 -s 1344
  2⤵
  - Program crash
  PID:4428

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4636 -ip 4636
1⤵
PID:4468

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/4636-124-0x00000000001C0000-0x00000000001E1000-memory.dmp

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memory/4636-125-0x00000000005E0000-0x0000000000616000-memory.dmp

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memory/4636-126-0x0000000000400000-0x00000000004FB000-memory.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads