taurus | 8d721ae4f0e9bc45b9ed943d41d59ffc522fa7ffe624a562791997924c7f51fd

Analysis

max time kernel
239s
max time network
334s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-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 5 IoCs

resource	yara_rule
behavioral1/memory/1676-56-0x0000000000400000-0x0000000000437000-memory.dmp	family_taurus_stealer
behavioral1/memory/1676-57-0x000000000041CD7C-mapping.dmp	family_taurus_stealer
behavioral1/memory/1676-59-0x0000000000400000-0x0000000000437000-memory.dmp	family_taurus_stealer
behavioral1/memory/1676-61-0x0000000000400000-0x0000000000437000-memory.dmp	family_taurus_stealer
behavioral1/memory/1676-63-0x0000000000400000-0x0000000000437000-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

description	pid	Process	procid_target
PID 520 set thread context of 1676	520	8d721ae4f0e9bc45b9ed943d41d59ffc522fa7ffe624a562791997924c7f51fd.exe	28

Delays execution with timeout.exe 1 IoCs

evasion

pid	Process
1356	timeout.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	520	8d721ae4f0e9bc45b9ed943d41d59ffc522fa7ffe624a562791997924c7f51fd.exe

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 520 wrote to memory of 1676	520	8d721ae4f0e9bc45b9ed943d41d59ffc522fa7ffe624a562791997924c7f51fd.exe	28
PID 520 wrote to memory of 1676	520	8d721ae4f0e9bc45b9ed943d41d59ffc522fa7ffe624a562791997924c7f51fd.exe	28
PID 520 wrote to memory of 1676	520	8d721ae4f0e9bc45b9ed943d41d59ffc522fa7ffe624a562791997924c7f51fd.exe	28
PID 520 wrote to memory of 1676	520	8d721ae4f0e9bc45b9ed943d41d59ffc522fa7ffe624a562791997924c7f51fd.exe	28
PID 520 wrote to memory of 1676	520	8d721ae4f0e9bc45b9ed943d41d59ffc522fa7ffe624a562791997924c7f51fd.exe	28
PID 520 wrote to memory of 1676	520	8d721ae4f0e9bc45b9ed943d41d59ffc522fa7ffe624a562791997924c7f51fd.exe	28
PID 520 wrote to memory of 1676	520	8d721ae4f0e9bc45b9ed943d41d59ffc522fa7ffe624a562791997924c7f51fd.exe	28
PID 520 wrote to memory of 1676	520	8d721ae4f0e9bc45b9ed943d41d59ffc522fa7ffe624a562791997924c7f51fd.exe	28
PID 520 wrote to memory of 1676	520	8d721ae4f0e9bc45b9ed943d41d59ffc522fa7ffe624a562791997924c7f51fd.exe	28
PID 520 wrote to memory of 1676	520	8d721ae4f0e9bc45b9ed943d41d59ffc522fa7ffe624a562791997924c7f51fd.exe	28
PID 1676 wrote to memory of 1288	1676	AddInProcess32.exe	35
PID 1676 wrote to memory of 1288	1676	AddInProcess32.exe	35
PID 1676 wrote to memory of 1288	1676	AddInProcess32.exe	35
PID 1676 wrote to memory of 1288	1676	AddInProcess32.exe	35
PID 1288 wrote to memory of 1356	1288	cmd.exe	37
PID 1288 wrote to memory of 1356	1288	cmd.exe	37
PID 1288 wrote to memory of 1356	1288	cmd.exe	37
PID 1288 wrote to memory of 1356	1288	cmd.exe	37

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:520
- 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:1676
- - 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:1288
  - - C:\Windows\SysWOW64\timeout.exe
      timeout /t 3
      4⤵
      Delays execution with timeout.exe
      PID:1356

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

T1081

Discovery

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/520-54-0x0000000000260000-0x0000000000326000-memory.dmp

Filesize
792KB

Download
memory/520-55-0x0000000000240000-0x000000000025A000-memory.dmp

Filesize
104KB

Download
memory/1676-56-0x0000000000400000-0x0000000000437000-memory.dmp

Filesize
220KB

Download
memory/1676-59-0x0000000000400000-0x0000000000437000-memory.dmp

Filesize
220KB

Download
memory/1676-60-0x00000000753F1000-0x00000000753F3000-memory.dmp

Filesize
8KB

Download
memory/1676-61-0x0000000000400000-0x0000000000437000-memory.dmp

Filesize
220KB

Download
memory/1676-63-0x0000000000400000-0x0000000000437000-memory.dmp

Filesize
220KB

Download