taurus | 95243c2b1612cc480064343f0f6445da2ec3d118f00e2115b7fd1ea68e867bec

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
05-05-2024 14:31

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General

Target

181d1c0f87b5054ec4b76881abd8bee6_JaffaCakes118.exe
Size

196KB
MD5

181d1c0f87b5054ec4b76881abd8bee6
SHA1

fee7563206b1649ee97e97b2be5151eeed3e5b1d
SHA256

95243c2b1612cc480064343f0f6445da2ec3d118f00e2115b7fd1ea68e867bec
SHA512

6058e85b369cc3a3669e0c96699fbb1f55b7bc4f274e3c564fbd38937d1d3b206d8771f9bd813131aaa883371d03b437566c4d7a8688dc39649859c82088837b
SSDEEP

3072:AXZxpP/LI6iwRtjG4DrcGqGI9fP7AhdLEsUXbPwUO784beW3VzrAHHZD5YgwJpeL:AXNqH4DmX9fP7AHEBb+bvxrOHqgL

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 4 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2956-3-0x0000000000400000-0x0000000000437000-memory.dmp	family_taurus_stealer
behavioral1/memory/2956-2-0x0000000000220000-0x0000000000255000-memory.dmp	family_taurus_stealer
behavioral1/memory/2956-5-0x0000000000400000-0x0000000000437000-memory.dmp	family_taurus_stealer
behavioral1/memory/2956-4-0x0000000000400000-0x0000000000F8E000-memory.dmp	family_taurus_stealer

Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

3020 cmd.exe
Reads WinSCP keys stored on the system 2 TTPs
Tries to access WinSCP stored sessions.
spyware stealer

Data from Local System
T1005

Credentials in Registry
T1552.002
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
T1552.001
Accesses 2FA software files, possible credential harvesting 2 TTPs
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
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

Processes:

timeout.exe

pid process

2548 timeout.exe

pid	process
3020	cmd.exe

pid	process
2548	timeout.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

181d1c0f87b5054ec4b76881abd8bee6_JaffaCakes118.execmd.exe

description	pid	process	target process
PID 2956 wrote to memory of 3020	2956	181d1c0f87b5054ec4b76881abd8bee6_JaffaCakes118.exe	cmd.exe
PID 2956 wrote to memory of 3020	2956	181d1c0f87b5054ec4b76881abd8bee6_JaffaCakes118.exe	cmd.exe
PID 2956 wrote to memory of 3020	2956	181d1c0f87b5054ec4b76881abd8bee6_JaffaCakes118.exe	cmd.exe
PID 2956 wrote to memory of 3020	2956	181d1c0f87b5054ec4b76881abd8bee6_JaffaCakes118.exe	cmd.exe
PID 3020 wrote to memory of 2548	3020	cmd.exe	timeout.exe
PID 3020 wrote to memory of 2548	3020	cmd.exe	timeout.exe
PID 3020 wrote to memory of 2548	3020	cmd.exe	timeout.exe
PID 3020 wrote to memory of 2548	3020	cmd.exe	timeout.exe

C:\Users\Admin\AppData\Local\Temp\181d1c0f87b5054ec4b76881abd8bee6_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\181d1c0f87b5054ec4b76881abd8bee6_JaffaCakes118.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2956
- C:\Windows\SysWOW64\cmd.exe
  /c timeout /t 3 & del /f /q C:\Users\Admin\AppData\Local\Temp\181d1c0f87b5054ec4b76881abd8bee6_JaffaCakes118.exe
  2⤵
  - Deletes itself
  - Suspicious use of WriteProcessMemory
  PID:3020
- - C:\Windows\SysWOW64\timeout.exe
    timeout /t 3
    3⤵
    - Delays execution with timeout.exe
    PID:2548

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Credentials in Registry

T1552.002

Discovery

Query Registry

T1012

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

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Downloads

memory/2956-1-0x0000000001040000-0x0000000001140000-memory.dmp

Filesize
1024KB

Download
memory/2956-3-0x0000000000400000-0x0000000000437000-memory.dmp

Filesize
220KB

Download
memory/2956-2-0x0000000000220000-0x0000000000255000-memory.dmp

Filesize
212KB

Download
memory/2956-5-0x0000000000400000-0x0000000000437000-memory.dmp

Filesize
220KB

Download
memory/2956-4-0x0000000000400000-0x0000000000F8E000-memory.dmp

Filesize
11.6MB

Download