taurus | 8d721ae4f0e9bc45b9ed943d41d59ffc522fa7ffe624a562791997924c7f51fd

Analysis

max time kernel
185s
max time network
193s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
30-11-2022 17:02

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General

Target

8d721ae4f0e9bc45b9ed943d41d59ffc522fa7ffe624a562791997924c7f51fd.exe
Size

774KB
MD5

ea3f34c247aab89606489d062b246697
SHA1

48c2b2f2f8cf518793533a7b588657ccf4302df7
SHA256

8d721ae4f0e9bc45b9ed943d41d59ffc522fa7ffe624a562791997924c7f51fd
SHA512

34558da96f3bcf6d0b29903403ffd611362fc7bebf29b4471ba8b693318a8c3c1e4650a738e3bf00879d4674b0b889d8bd4a03e86fc0771710bf304de3098c20
SSDEEP

12288:z3a+H1dtXSOngM/CF39utpqZ3qdUiPPBDoAj3kob:zq+xigD/CF39uvqNqdjPPCARb

Score

10^/10

taurus spyware stealer trojan

Malware Config

Signatures

Taurus Stealer
Taurus is an infostealer first seen in June 2020.
trojan stealer taurus

Taurus Stealer payload 6 IoCs

Processes:

resource	yara_rule
behavioral2/memory/4504-133-0x0000000000000000-mapping.dmp	family_taurus_stealer
behavioral2/memory/4504-134-0x0000000000400000-0x0000000000437000-memory.dmp	family_taurus_stealer
behavioral2/memory/4504-135-0x0000000000400000-0x0000000000437000-memory.dmp	family_taurus_stealer
behavioral2/memory/4504-136-0x0000000000400000-0x0000000000437000-memory.dmp	family_taurus_stealer
behavioral2/memory/4504-137-0x0000000000400000-0x0000000000437000-memory.dmp	family_taurus_stealer
behavioral2/memory/4504-139-0x0000000000400000-0x0000000000437000-memory.dmp	family_taurus_stealer

Accesses 2FA software files, possible credential harvesting 2 TTPs
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081

Suspicious use of SetThreadContext 1 IoCs

Processes:

8d721ae4f0e9bc45b9ed943d41d59ffc522fa7ffe624a562791997924c7f51fd.exe

description	pid	process	target process
PID 836 set thread context of 4504	836	8d721ae4f0e9bc45b9ed943d41d59ffc522fa7ffe624a562791997924c7f51fd.exe	AddInProcess32.exe

Delays execution with timeout.exe 1 IoCs
evasion

Processes:

timeout.exe

pid process

492 timeout.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

8d721ae4f0e9bc45b9ed943d41d59ffc522fa7ffe624a562791997924c7f51fd.exe

description pid process

Token: SeDebugPrivilege 836 8d721ae4f0e9bc45b9ed943d41d59ffc522fa7ffe624a562791997924c7f51fd.exe

pid	process
492	timeout.exe

description	pid	process
Token: SeDebugPrivilege	836	8d721ae4f0e9bc45b9ed943d41d59ffc522fa7ffe624a562791997924c7f51fd.exe

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

8d721ae4f0e9bc45b9ed943d41d59ffc522fa7ffe624a562791997924c7f51fd.exeAddInProcess32.execmd.exe

description	pid	process	target process
PID 836 wrote to memory of 4504	836	8d721ae4f0e9bc45b9ed943d41d59ffc522fa7ffe624a562791997924c7f51fd.exe	AddInProcess32.exe
PID 836 wrote to memory of 4504	836	8d721ae4f0e9bc45b9ed943d41d59ffc522fa7ffe624a562791997924c7f51fd.exe	AddInProcess32.exe
PID 836 wrote to memory of 4504	836	8d721ae4f0e9bc45b9ed943d41d59ffc522fa7ffe624a562791997924c7f51fd.exe	AddInProcess32.exe
PID 836 wrote to memory of 4504	836	8d721ae4f0e9bc45b9ed943d41d59ffc522fa7ffe624a562791997924c7f51fd.exe	AddInProcess32.exe
PID 836 wrote to memory of 4504	836	8d721ae4f0e9bc45b9ed943d41d59ffc522fa7ffe624a562791997924c7f51fd.exe	AddInProcess32.exe
PID 836 wrote to memory of 4504	836	8d721ae4f0e9bc45b9ed943d41d59ffc522fa7ffe624a562791997924c7f51fd.exe	AddInProcess32.exe
PID 836 wrote to memory of 4504	836	8d721ae4f0e9bc45b9ed943d41d59ffc522fa7ffe624a562791997924c7f51fd.exe	AddInProcess32.exe
PID 836 wrote to memory of 4504	836	8d721ae4f0e9bc45b9ed943d41d59ffc522fa7ffe624a562791997924c7f51fd.exe	AddInProcess32.exe
PID 836 wrote to memory of 4504	836	8d721ae4f0e9bc45b9ed943d41d59ffc522fa7ffe624a562791997924c7f51fd.exe	AddInProcess32.exe
PID 4504 wrote to memory of 3272	4504	AddInProcess32.exe	cmd.exe
PID 4504 wrote to memory of 3272	4504	AddInProcess32.exe	cmd.exe
PID 4504 wrote to memory of 3272	4504	AddInProcess32.exe	cmd.exe
PID 3272 wrote to memory of 492	3272	cmd.exe	timeout.exe
PID 3272 wrote to memory of 492	3272	cmd.exe	timeout.exe
PID 3272 wrote to memory of 492	3272	cmd.exe	timeout.exe

C:\Users\Admin\AppData\Local\Temp\8d721ae4f0e9bc45b9ed943d41d59ffc522fa7ffe624a562791997924c7f51fd.exe
"C:\Users\Admin\AppData\Local\Temp\8d721ae4f0e9bc45b9ed943d41d59ffc522fa7ffe624a562791997924c7f51fd.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:836

C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
2⤵
- Suspicious use of WriteProcessMemory
PID:4504

C:\Windows\SysWOW64\cmd.exe
/c timeout /t 3 & del /f /q C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
3⤵
- Suspicious use of WriteProcessMemory
PID:3272

C:\Windows\SysWOW64\timeout.exe
timeout /t 3
4⤵
- Delays execution with timeout.exe
PID:492

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

T1081

Discovery

Lateral Movement

Collection

Data from Local System

T1005

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/492-140-0x0000000000000000-mapping.dmp

Download
memory/836-132-0x0000000000390000-0x0000000000456000-memory.dmp

Filesize
792KB

Download
memory/3272-138-0x0000000000000000-mapping.dmp

Download
memory/4504-133-0x0000000000000000-mapping.dmp

Download
memory/4504-134-0x0000000000400000-0x0000000000437000-memory.dmp

Filesize
220KB

Download
memory/4504-135-0x0000000000400000-0x0000000000437000-memory.dmp

Filesize
220KB

Download
memory/4504-136-0x0000000000400000-0x0000000000437000-memory.dmp

Filesize
220KB

Download
memory/4504-137-0x0000000000400000-0x0000000000437000-memory.dmp

Filesize
220KB

Download
memory/4504-139-0x0000000000400000-0x0000000000437000-memory.dmp

Filesize
220KB

Download