stealc | 58548692409cdb7e22abc0fb957b98749a06a7bfc677bec31ae01323ee106279

Analysis

max time kernel
122s
max time network
123s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
27-12-2024 11:57

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General

Target

2528-0-0x00000000000F0000-0x00000000005ED000-memory.exe
Size

5.0MB
MD5

7e3283f4c3a519ff0040ad24c6868cb1
SHA1

71f8627f0cb7d041a81d61799fff25c098e9d643
SHA256

58548692409cdb7e22abc0fb957b98749a06a7bfc677bec31ae01323ee106279
SHA512

aaad7afd675d352643bfaddb6b988be95faf9c65548e26771f00540360891601dd45d350e17ac2b36fea53a4a02b1b9deb313b3a42bd3be02261f4fbaa42e3e7
SSDEEP

24576:FV7NAQUgymNUSQN/0tQn91B/X3tRkfsCXbNM6TKQJkvrorUtVNj3EXfbFV2f8f1R:zJrPQt02tILjD6jAGUp242A8UpyfIpk

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
2244	1776	WerFault.exe	30

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	2528-0-0x00000000000F0000-0x00000000005ED000-memory.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1776 wrote to memory of 2244	1776	2528-0-0x00000000000F0000-0x00000000005ED000-memory.exe	31
PID 1776 wrote to memory of 2244	1776	2528-0-0x00000000000F0000-0x00000000005ED000-memory.exe	31
PID 1776 wrote to memory of 2244	1776	2528-0-0x00000000000F0000-0x00000000005ED000-memory.exe	31
PID 1776 wrote to memory of 2244	1776	2528-0-0x00000000000F0000-0x00000000005ED000-memory.exe	31

C:\Users\Admin\AppData\Local\Temp\2528-0-0x00000000000F0000-0x00000000005ED000-memory.exe
"C:\Users\Admin\AppData\Local\Temp\2528-0-0x00000000000F0000-0x00000000005ED000-memory.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1776
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1776 -s 36
  2⤵
  - Program crash
  PID:2244

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/1776-0-0x0000000000780000-0x0000000000C7D000-memory.dmp

Filesize
5.0MB

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