taurus | ccfaa5b52f72dbb3f3b51a4f31ea6d80ef039a4c4fa9676e512f8ca56f7b7cbb

Analysis

max time kernel
42s
max time network
86s
platform
windows7_x64
resource
win7-20220414-en
submitted
27-04-2022 15:23

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General

Target

ccfaa5b52f72dbb3f3b51a4f31ea6d80ef039a4c4fa9676e512f8ca56f7b7cbb.exe
Size

196KB
MD5

0225c79b1de4ffeea052cc3c6fc56b99
SHA1

484473600c2f2658b412e4c4d10f5450574bf5fe
SHA256

ccfaa5b52f72dbb3f3b51a4f31ea6d80ef039a4c4fa9676e512f8ca56f7b7cbb
SHA512

f8ecd009c04a14cf9a398a96c05e056ae7cbfeb417911ec4c5cf96029991ae315d455e4756b5946231d79e0d50507145b767e86989dce83c19195e7ad52914b2

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
behavioral1/memory/1684-56-0x0000000000220000-0x0000000000256000-memory.dmp	family_taurus_stealer
behavioral1/memory/1684-57-0x0000000000400000-0x0000000002FBC000-memory.dmp	family_taurus_stealer

Deletes itself 1 IoCs

pid	Process
552	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

Delays execution with timeout.exe 1 IoCs

evasion

pid	Process
1288	timeout.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1684 wrote to memory of 552	1684	ccfaa5b52f72dbb3f3b51a4f31ea6d80ef039a4c4fa9676e512f8ca56f7b7cbb.exe	30
PID 1684 wrote to memory of 552	1684	ccfaa5b52f72dbb3f3b51a4f31ea6d80ef039a4c4fa9676e512f8ca56f7b7cbb.exe	30
PID 1684 wrote to memory of 552	1684	ccfaa5b52f72dbb3f3b51a4f31ea6d80ef039a4c4fa9676e512f8ca56f7b7cbb.exe	30
PID 1684 wrote to memory of 552	1684	ccfaa5b52f72dbb3f3b51a4f31ea6d80ef039a4c4fa9676e512f8ca56f7b7cbb.exe	30
PID 552 wrote to memory of 1288	552	cmd.exe	32
PID 552 wrote to memory of 1288	552	cmd.exe	32
PID 552 wrote to memory of 1288	552	cmd.exe	32
PID 552 wrote to memory of 1288	552	cmd.exe	32

C:\Users\Admin\AppData\Local\Temp\ccfaa5b52f72dbb3f3b51a4f31ea6d80ef039a4c4fa9676e512f8ca56f7b7cbb.exe
"C:\Users\Admin\AppData\Local\Temp\ccfaa5b52f72dbb3f3b51a4f31ea6d80ef039a4c4fa9676e512f8ca56f7b7cbb.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1684
- C:\Windows\SysWOW64\cmd.exe
  /c timeout /t 3 & del /f /q C:\Users\Admin\AppData\Local\Temp\ccfaa5b52f72dbb3f3b51a4f31ea6d80ef039a4c4fa9676e512f8ca56f7b7cbb.exe
  2⤵
  - Deletes itself
  - Suspicious use of WriteProcessMemory
  PID:552
- - C:\Windows\SysWOW64\timeout.exe
    timeout /t 3
    3⤵
    - Delays execution with timeout.exe
    PID:1288

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

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Downloads

memory/1684-54-0x0000000075761000-0x0000000075763000-memory.dmp

Filesize
8KB

Download
memory/1684-55-0x00000000030FB000-0x000000000311D000-memory.dmp

Filesize
136KB

Download
memory/1684-56-0x0000000000220000-0x0000000000256000-memory.dmp

Filesize
216KB

Download
memory/1684-57-0x0000000000400000-0x0000000002FBC000-memory.dmp

Filesize
43.7MB

Download