stealc | 351b08447b3ac2527ab994604bdd91e43044c962dc26de2ad12f2c46d1eacabd

Analysis

max time kernel
150s
max time network
149s
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 14:34

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General

Target

d8ce5c15818144c17bbb3bf250494439.exe
Size

296KB
MD5

d8ce5c15818144c17bbb3bf250494439
SHA1

f2e47e83562b755c8b867983e2633bf799e737fb
SHA256

351b08447b3ac2527ab994604bdd91e43044c962dc26de2ad12f2c46d1eacabd
SHA512

05baef07c671cb86c524c55b7cb5a710c92ca864447e2bf8f4044ad73a1c56c4cbee4d574faf6296b04d4981238a2e0c881de1d316047019ffc7d870bfe650ac
SSDEEP

3072:xF7ZPrB7b0RmL9S9y5FIgaAGw+hpQ443mI8OdsbwFy4lUcyMc4sglLVlR97hgkwg:775ms9S9y5OaGVq4A8O+B4SRMqofhf

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
3080	4812	WerFault.exe	82

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	d8ce5c15818144c17bbb3bf250494439.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	d8ce5c15818144c17bbb3bf250494439.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	d8ce5c15818144c17bbb3bf250494439.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4812	d8ce5c15818144c17bbb3bf250494439.exe
4812	d8ce5c15818144c17bbb3bf250494439.exe

C:\Users\Admin\AppData\Local\Temp\d8ce5c15818144c17bbb3bf250494439.exe
"C:\Users\Admin\AppData\Local\Temp\d8ce5c15818144c17bbb3bf250494439.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
PID:4812
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4812 -s 1280
  2⤵
  - Program crash
  PID:3080

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4812 -ip 4812
1⤵
PID:4268

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/4812-2-0x0000000002570000-0x00000000025AD000-memory.dmp

Filesize
244KB

Download
memory/4812-1-0x00000000008A0000-0x00000000009A0000-memory.dmp

Filesize
1024KB

Download
memory/4812-3-0x0000000000400000-0x0000000000650000-memory.dmp

Filesize
2.3MB

Download
memory/4812-4-0x00000000008A0000-0x00000000009A0000-memory.dmp

Filesize
1024KB

Download
memory/4812-5-0x0000000000400000-0x0000000000822000-memory.dmp

Filesize
4.1MB

Download
memory/4812-6-0x0000000002570000-0x00000000025AD000-memory.dmp

Filesize
244KB

Download
memory/4812-7-0x0000000000400000-0x0000000000650000-memory.dmp

Filesize
2.3MB

Download