dac651edd381388ce17e6c5a7c5f41c66a42530e6ce82e58745adbd3c2570b14

Analysis

max time kernel
147s
max time network
153s
platform
windows11-21h2_x64
resource
win11-20250217-en
resource tags

arch:x64arch:x86image:win11-20250217-enlocale:en-usos:windows11-21h2-x64system
submitted
18/02/2025, 17:53

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General

Target

Win32.MarsStealer/Mars-Stealer-main/Mars_Stealer_cracked_by_LLCPPC.exe
Size

93KB
MD5

4d7949f6f4aa10120eae24df5323ec94
SHA1

9fd5489c207ffd9698348e73200ad87bcd99475f
SHA256

9ee5f68ca23f797de0d152e7b782832414f43ce8ea9e1578c870680aeac8930d
SHA512

afabfcc3c8ee774b1d35078d2ef1b7624232be9af068fe3ae5ad7036769eacbab4aeb32f0a54393a0842f190f5e5187fe5d68f9aefb4e6ff94ed98129b2eff29
SSDEEP

1536:gWTHVn5wa8TXvqHp6kzWgDaO3C54Gf3lagvHkMTafiyVDr1lVUn3jy0:gWTHVn8TXvc4O3CFvlaSED1PCj/

Score

7^/10

discovery spyware stealer

Malware Config

Signatures

Reads user/profile data of web browsers 3 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

Credentials from Web Browsers
T1555.003
Browser Information Discovery 1 TTPs
Enumerate browser information.
discovery

Browser Information Discovery
T1217

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3836	4404	WerFault.exe	78

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Mars_Stealer_cracked_by_LLCPPC.exe

C:\Users\Admin\AppData\Local\Temp\Win32.MarsStealer\Mars-Stealer-main\Mars_Stealer_cracked_by_LLCPPC.exe
"C:\Users\Admin\AppData\Local\Temp\Win32.MarsStealer\Mars-Stealer-main\Mars_Stealer_cracked_by_LLCPPC.exe"
1⤵
- System Location Discovery: System Language Discovery
PID:4404
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4404 -s 1392
  2⤵
  - Program crash
  PID:3836

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4404 -ip 4404
1⤵
PID:4432

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Browser Information Discovery

T1217

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Windows 7 deprecation

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