stealc | 41c2c33823d372f8389b978fdaef60eb6d02aea21bf20b1aad7a11bde5f5dca8

Analysis

max time kernel
95s
max time network
141s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
10-12-2024 16:11

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General

Target

017e73f6839555aa663a62235a81b433.exe
Size

296KB
MD5

017e73f6839555aa663a62235a81b433
SHA1

212a9b2425a3b7ea5861dfc8204847bf5872d0be
SHA256

41c2c33823d372f8389b978fdaef60eb6d02aea21bf20b1aad7a11bde5f5dca8
SHA512

c6ec29111019290c60202053674725b6cd978c599843d7e7eeef9482809ec9edbca18b5181b764a9dab2e3c9e5a76f34b8841e1b2fa6ebffa0c52a4588023641
SSDEEP

6144:Ea5OEPJcQ7Tk95eOT0XJaj2L6lqAgLhu:YQHk95eOT0vL0qV

Score

10^/10

stealc default discovery stealer

Malware Config

Extracted

Family

stealc

Botnet

default

http://92.255.57.89

Attributes

url_path
/45c616e921a794b8.php

Signatures

Stealc
Stealc is an infostealer written in C++.
stealer stealc
Stealc family
stealc
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

pid	pid_target	Process	procid_target
1332	3480	WerFault.exe	81

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	017e73f6839555aa663a62235a81b433.exe

Checks processor information in registry 2 TTPs 2 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	017e73f6839555aa663a62235a81b433.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	017e73f6839555aa663a62235a81b433.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3480	017e73f6839555aa663a62235a81b433.exe
3480	017e73f6839555aa663a62235a81b433.exe

C:\Users\Admin\AppData\Local\Temp\017e73f6839555aa663a62235a81b433.exe
"C:\Users\Admin\AppData\Local\Temp\017e73f6839555aa663a62235a81b433.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
PID:3480
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3480 -s 1284
  2⤵
  - Program crash
  PID:1332

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 3480 -ip 3480
1⤵
PID:4760

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/3480-1-0x0000000000A90000-0x0000000000B90000-memory.dmp

Filesize
1024KB

Download
memory/3480-2-0x00000000009C0000-0x00000000009FD000-memory.dmp

Filesize
244KB

Download
memory/3480-3-0x0000000000400000-0x0000000000650000-memory.dmp

Filesize
2.3MB

Download
memory/3480-4-0x0000000000A90000-0x0000000000B90000-memory.dmp

Filesize
1024KB

Download
memory/3480-5-0x00000000009C0000-0x00000000009FD000-memory.dmp

Filesize
244KB

Download
memory/3480-6-0x0000000000400000-0x0000000000821000-memory.dmp

Filesize
4.1MB

Download
memory/3480-7-0x0000000000400000-0x0000000000650000-memory.dmp

Filesize
2.3MB

Download