stealc | 164676443143514afefbc64d73e58de604e4fba5489baef7c99208441f46ec67

Analysis

max time kernel
14s
max time network
18s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
27-12-2024 07:24

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General

Target

4284-47-0x0000000000F40000-0x000000000143C000-memory.exe
Size

5.0MB
MD5

557e4c2f66a6a930f1655ce981f64942
SHA1

5234d47c7a945363998d276483351a469fc5b2b5
SHA256

164676443143514afefbc64d73e58de604e4fba5489baef7c99208441f46ec67
SHA512

443be57a2a1eb4b98694e08cd38c2039fb4afc3e1527bdb07fae46347043629fcbcb35d9cf9f43e719fa6d06cab68dbb31de13d04bd9c7abde672b538774c753
SSDEEP

49152:AM432Mmi4CKgHrtF59gua0u8Xts7dXgb3Gvb:m2Mmi4CKktnaIXSFoU

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

pid	pid_target	Process	procid_target
2384	2348	WerFault.exe	28

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	4284-47-0x0000000000F40000-0x000000000143C000-memory.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2348 wrote to memory of 2384	2348	4284-47-0x0000000000F40000-0x000000000143C000-memory.exe	29
PID 2348 wrote to memory of 2384	2348	4284-47-0x0000000000F40000-0x000000000143C000-memory.exe	29
PID 2348 wrote to memory of 2384	2348	4284-47-0x0000000000F40000-0x000000000143C000-memory.exe	29
PID 2348 wrote to memory of 2384	2348	4284-47-0x0000000000F40000-0x000000000143C000-memory.exe	29

C:\Users\Admin\AppData\Local\Temp\4284-47-0x0000000000F40000-0x000000000143C000-memory.exe
"C:\Users\Admin\AppData\Local\Temp\4284-47-0x0000000000F40000-0x000000000143C000-memory.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2348
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2348 -s 36
  2⤵
  - Program crash
  PID:2384

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/2348-0-0x0000000000520000-0x0000000000A1C000-memory.dmp

Filesize
5.0MB

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