stealc | feaf9e88ecf9603774c8076534675a860846f6ea4c93e162463d983a4d790808

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 12:44

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General

Target

3032-0-0x0000000000AE0000-0x0000000000FD3000-memory.exe
Size

4.9MB
MD5

733c5c1a9ca574abea3076cda443a01d
SHA1

4425f515ad6bcd6b363a1a1d243116396ff8af1d
SHA256

feaf9e88ecf9603774c8076534675a860846f6ea4c93e162463d983a4d790808
SHA512

b5cd8decefe3a32251c15e0dfe0faf6d28dc0dee0988f2b40d7daa75d59ee6b6290a0e272db825ada0185869ce7a53ecf8c2d64f6f4b4291059ae06d3fde60c8
SSDEEP

49152:thfjUsTM9Mmo0W22kHDsV3WmR5dd/+wod:rIsTMW/0vhsV3WmRDdWl

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
2808	2220	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	3032-0-0x0000000000AE0000-0x0000000000FD3000-memory.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2220 wrote to memory of 2808	2220	3032-0-0x0000000000AE0000-0x0000000000FD3000-memory.exe	29
PID 2220 wrote to memory of 2808	2220	3032-0-0x0000000000AE0000-0x0000000000FD3000-memory.exe	29
PID 2220 wrote to memory of 2808	2220	3032-0-0x0000000000AE0000-0x0000000000FD3000-memory.exe	29
PID 2220 wrote to memory of 2808	2220	3032-0-0x0000000000AE0000-0x0000000000FD3000-memory.exe	29

C:\Users\Admin\AppData\Local\Temp\3032-0-0x0000000000AE0000-0x0000000000FD3000-memory.exe
"C:\Users\Admin\AppData\Local\Temp\3032-0-0x0000000000AE0000-0x0000000000FD3000-memory.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2220
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2220 -s 36
  2⤵
  - Program crash
  PID:2808

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/2220-0-0x0000000000A90000-0x0000000000F83000-memory.dmp

Filesize
4.9MB

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