taurus | 95243c2b1612cc480064343f0f6445da2ec3d118f00e2115b7fd1ea68e867bec

Analysis

max time kernel
144s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-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 5 IoCs

Processes:

resource	yara_rule
behavioral2/memory/1804-2-0x0000000001060000-0x0000000001095000-memory.dmp	family_taurus_stealer
behavioral2/memory/1804-3-0x0000000000400000-0x0000000000437000-memory.dmp	family_taurus_stealer
behavioral2/memory/1804-16-0x0000000000400000-0x0000000000F8E000-memory.dmp	family_taurus_stealer
behavioral2/memory/1804-19-0x0000000000400000-0x0000000000437000-memory.dmp	family_taurus_stealer
behavioral2/memory/1804-18-0x0000000001060000-0x0000000001095000-memory.dmp	family_taurus_stealer

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
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2448 1804 WerFault.exe 181d1c0f87b5054ec4b76881abd8bee6_JaffaCakes118.exe
Delays execution with timeout.exe 1 IoCs
evasion

Processes:

timeout.exe

pid process

2076 timeout.exe

pid	pid_target	process	target process
2448	1804	WerFault.exe	181d1c0f87b5054ec4b76881abd8bee6_JaffaCakes118.exe

pid	process
2076	timeout.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

181d1c0f87b5054ec4b76881abd8bee6_JaffaCakes118.execmd.exe

description	pid	process	target process
PID 1804 wrote to memory of 4460	1804	181d1c0f87b5054ec4b76881abd8bee6_JaffaCakes118.exe	cmd.exe
PID 1804 wrote to memory of 4460	1804	181d1c0f87b5054ec4b76881abd8bee6_JaffaCakes118.exe	cmd.exe
PID 1804 wrote to memory of 4460	1804	181d1c0f87b5054ec4b76881abd8bee6_JaffaCakes118.exe	cmd.exe
PID 4460 wrote to memory of 2076	4460	cmd.exe	timeout.exe
PID 4460 wrote to memory of 2076	4460	cmd.exe	timeout.exe
PID 4460 wrote to memory of 2076	4460	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:1804

C:\Windows\SysWOW64\cmd.exe
/c timeout /t 3 & del /f /q C:\Users\Admin\AppData\Local\Temp\181d1c0f87b5054ec4b76881abd8bee6_JaffaCakes118.exe
2⤵
- Suspicious use of WriteProcessMemory
PID:4460

C:\Windows\SysWOW64\timeout.exe
timeout /t 3
3⤵
- Delays execution with timeout.exe
PID:2076

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1804 -s 1288
2⤵
- Program crash
PID:2448

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 1804 -ip 1804
1⤵
PID:2228

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=3756 --field-trial-handle=2900,i,14549994492153927475,12895178890800740987,262144 --variations-seed-version /prefetch:8
1⤵
PID:3168

Network

MITRE ATT&CK Matrix ATT&CK v13

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

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

memory/1804-1-0x0000000001140000-0x0000000001240000-memory.dmp

Filesize
1024KB

Download
memory/1804-2-0x0000000001060000-0x0000000001095000-memory.dmp

Filesize
212KB

Download
memory/1804-3-0x0000000000400000-0x0000000000437000-memory.dmp

Filesize
220KB

Download
memory/1804-16-0x0000000000400000-0x0000000000F8E000-memory.dmp

Filesize
11.6MB

Download
memory/1804-19-0x0000000000400000-0x0000000000437000-memory.dmp

Filesize
220KB

Download
memory/1804-18-0x0000000001060000-0x0000000001095000-memory.dmp

Filesize
212KB

Download