stealc | 42c729436ae577e608f966a13f7a2cc4199b183603497e1c790b7e5c6cd9f66e

Analysis

max time kernel
93s
max time network
140s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
22-11-2024 18:52

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General

Target

2860-45-0x0000000000A50000-0x00000000010ED000-memory.exe
Size

6.6MB
MD5

aff3973c65b454b5aaaa7d67acf1a7a1
SHA1

4bd3804035670b39e83f5bf6532f29231c9ca28b
SHA256

42c729436ae577e608f966a13f7a2cc4199b183603497e1c790b7e5c6cd9f66e
SHA512

31f3063b23f4af39591579bcc4b6f1227fd75d9de6ad1513d0f8b46b1964c35a1cbcb8697fd23c9cf5fb8639cb7a6c313af9ed4988f91f867d9ac68a7b50c9bb
SSDEEP

98304:2ebVoHk7wtCkTCYF8rP39/bYPuiOTdUeKJtUf1+PuU:hJS8b39/b43OTu1JfmU

Score

10^/10

stealc discovery stealer

Malware Config

Signatures

Stealc
Stealc is an infostealer written in C++.
stealer stealc
Stealc family
stealc
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

3836 3548 WerFault.exe 2860-45-0x0000000000A50000-0x00000000010ED000-memory.exe
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

Processes:

2860-45-0x0000000000A50000-0x00000000010ED000-memory.exe

description ioc process

Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2860-45-0x0000000000A50000-0x00000000010ED000-memory.exe

pid	pid_target	process	target process
3836	3548	WerFault.exe	2860-45-0x0000000000A50000-0x00000000010ED000-memory.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2860-45-0x0000000000A50000-0x00000000010ED000-memory.exe

C:\Users\Admin\AppData\Local\Temp\2860-45-0x0000000000A50000-0x00000000010ED000-memory.exe
"C:\Users\Admin\AppData\Local\Temp\2860-45-0x0000000000A50000-0x00000000010ED000-memory.exe"
1⤵
- System Location Discovery: System Language Discovery
PID:3548
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3548 -s 216
  2⤵
  - Program crash
  PID:3836

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 3548 -ip 3548
1⤵
PID:468

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

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/3548-0-0x0000000000200000-0x000000000089D000-memory.dmp

Filesize
6.6MB

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