taurus | 45aae254645f197beab838763ec9993ee83f5eef6d8bf8bf5a498db31359e502

Analysis

max time kernel
77s
max time network
141s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
29/01/2023, 19:36

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General

Target
45aae254645f197beab838763ec9993ee83f5eef6d8bf8bf5a498db31359e502.exe
Size 1022KB
Sample230129-ybf18abb28
SHA256 45aae254645f197beab838763ec9993ee83f5eef6d8bf8bf5a498db31359e502
MD5 742f65ac70efc893a433af46441705bc
SHA1 b08e6fcfa92bb88fdada1a4885d6f703d08de135
SHA512 92488cd3c193d509de786c8dc70db50669c0bb831d8e898c37cd243d02edc6462172cd7ec0d51fe9aa8eb2712eba4aa58abc523597a1928ead5e8e3e410a2be1
SSDEEP 12288:6TnzX57EunzX57EuyHPIfqx1uhp2PcdRm4VOO0mOiulHldIuMzhZ0WijE22:gxHxU1xchpEGcVpws0zr22
MD5 SHA1 SHA512 SSDEEP

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

resource	yara_rule
behavioral2/memory/1356-136-0x0000000000000000-mapping.dmp	family_taurus_stealer
behavioral2/memory/1356-137-0x0000000000400000-0x0000000000437000-memory.dmp	family_taurus_stealer
behavioral2/memory/1356-138-0x0000000000400000-0x0000000000437000-memory.dmp	family_taurus_stealer
behavioral2/memory/1356-139-0x0000000000400000-0x0000000000437000-memory.dmp	family_taurus_stealer
behavioral2/memory/1356-140-0x0000000000400000-0x0000000000437000-memory.dmp	family_taurus_stealer
behavioral2/memory/1356-142-0x0000000000400000-0x0000000000437000-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 3068 set thread context of 1356	3068	45aae254645f197beab838763ec9993ee83f5eef6d8bf8bf5a498db31359e502.exe	88

Delays execution with timeout.exe 1 IoCs

evasion

pid	Process
3696	timeout.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3068	45aae254645f197beab838763ec9993ee83f5eef6d8bf8bf5a498db31359e502.exe

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 3068 wrote to memory of 1564	3068	45aae254645f197beab838763ec9993ee83f5eef6d8bf8bf5a498db31359e502.exe	87
PID 3068 wrote to memory of 1564	3068	45aae254645f197beab838763ec9993ee83f5eef6d8bf8bf5a498db31359e502.exe	87
PID 3068 wrote to memory of 1564	3068	45aae254645f197beab838763ec9993ee83f5eef6d8bf8bf5a498db31359e502.exe	87
PID 3068 wrote to memory of 1356	3068	45aae254645f197beab838763ec9993ee83f5eef6d8bf8bf5a498db31359e502.exe	88
PID 3068 wrote to memory of 1356	3068	45aae254645f197beab838763ec9993ee83f5eef6d8bf8bf5a498db31359e502.exe	88
PID 3068 wrote to memory of 1356	3068	45aae254645f197beab838763ec9993ee83f5eef6d8bf8bf5a498db31359e502.exe	88
PID 3068 wrote to memory of 1356	3068	45aae254645f197beab838763ec9993ee83f5eef6d8bf8bf5a498db31359e502.exe	88
PID 3068 wrote to memory of 1356	3068	45aae254645f197beab838763ec9993ee83f5eef6d8bf8bf5a498db31359e502.exe	88
PID 3068 wrote to memory of 1356	3068	45aae254645f197beab838763ec9993ee83f5eef6d8bf8bf5a498db31359e502.exe	88
PID 3068 wrote to memory of 1356	3068	45aae254645f197beab838763ec9993ee83f5eef6d8bf8bf5a498db31359e502.exe	88
PID 3068 wrote to memory of 1356	3068	45aae254645f197beab838763ec9993ee83f5eef6d8bf8bf5a498db31359e502.exe	88
PID 3068 wrote to memory of 1356	3068	45aae254645f197beab838763ec9993ee83f5eef6d8bf8bf5a498db31359e502.exe	88
PID 1356 wrote to memory of 4192	1356	AddInProcess32.exe	89
PID 1356 wrote to memory of 4192	1356	AddInProcess32.exe	89
PID 1356 wrote to memory of 4192	1356	AddInProcess32.exe	89
PID 4192 wrote to memory of 3696	4192	cmd.exe	91
PID 4192 wrote to memory of 3696	4192	cmd.exe	91
PID 4192 wrote to memory of 3696	4192	cmd.exe	91

C:\Users\Admin\AppData\Local\Temp\45aae254645f197beab838763ec9993ee83f5eef6d8bf8bf5a498db31359e502.exe
"C:\Users\Admin\AppData\Local\Temp\45aae254645f197beab838763ec9993ee83f5eef6d8bf8bf5a498db31359e502.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3068
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
  C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
  2⤵
  PID:1564
- 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:1356
- - 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:4192
  - - C:\Windows\SysWOW64\timeout.exe
      timeout /t 3
      4⤵
      Delays execution with timeout.exe
      PID:3696

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

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Downloads

memory/1356-137-0x0000000000400000-0x0000000000437000-memory.dmp

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memory/1356-138-0x0000000000400000-0x0000000000437000-memory.dmp

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memory/1356-139-0x0000000000400000-0x0000000000437000-memory.dmp

Download

memory/1356-140-0x0000000000400000-0x0000000000437000-memory.dmp

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memory/1356-142-0x0000000000400000-0x0000000000437000-memory.dmp

Download

memory/3068-132-0x0000000000B10000-0x0000000000C16000-memory.dmp

Download

memory/3068-133-0x0000000008040000-0x00000000085E4000-memory.dmp

Download

memory/3068-134-0x0000000007B30000-0x0000000007BC2000-memory.dmp

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memory/3068-135-0x0000000007AA0000-0x0000000007AAA000-memory.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads