stealc | 9001d11fb0f26a947bac4426a9ae47d56d296056ae2f91c4d864f6ceeb95a951

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
21-11-2024 08:53

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General

Target

9001d11fb0f26a947bac4426a9ae47d56d296056ae2f91c4d864f6ceeb95a951.exe
Size

8.2MB
MD5

89b2d4abb9dafc28cfe36c80e8b1f3ef
SHA1

3feedb498e66903c94795fd71caed08aeb0c2aec
SHA256

9001d11fb0f26a947bac4426a9ae47d56d296056ae2f91c4d864f6ceeb95a951
SHA512

e40b05d23d9bf636aadcc3736bae55b508972072dee7e70b92202a79dfcf1c14b9aa2416448ec156a8d532bd49324405ffb45d06bdf773e5445f17c5a3d4f883
SSDEEP

98304:MR0hUgxKIzS9ahfNrTX9S9cYYDi9DixDihDizDiFDidCya:79NrTt4cY4c

Score

10^/10

stealc default discovery stealer

Malware Config

Extracted

Family

stealc

Botnet

default

http://65.108.249.83

Attributes

url_path
/3392f30dc348fa7b.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
2736	2336	WerFault.exe	29

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	9001d11fb0f26a947bac4426a9ae47d56d296056ae2f91c4d864f6ceeb95a951.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	9001d11fb0f26a947bac4426a9ae47d56d296056ae2f91c4d864f6ceeb95a951.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	9001d11fb0f26a947bac4426a9ae47d56d296056ae2f91c4d864f6ceeb95a951.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2336	9001d11fb0f26a947bac4426a9ae47d56d296056ae2f91c4d864f6ceeb95a951.exe
2336	9001d11fb0f26a947bac4426a9ae47d56d296056ae2f91c4d864f6ceeb95a951.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2336 wrote to memory of 2736	2336	9001d11fb0f26a947bac4426a9ae47d56d296056ae2f91c4d864f6ceeb95a951.exe	32
PID 2336 wrote to memory of 2736	2336	9001d11fb0f26a947bac4426a9ae47d56d296056ae2f91c4d864f6ceeb95a951.exe	32
PID 2336 wrote to memory of 2736	2336	9001d11fb0f26a947bac4426a9ae47d56d296056ae2f91c4d864f6ceeb95a951.exe	32
PID 2336 wrote to memory of 2736	2336	9001d11fb0f26a947bac4426a9ae47d56d296056ae2f91c4d864f6ceeb95a951.exe	32

C:\Users\Admin\AppData\Local\Temp\9001d11fb0f26a947bac4426a9ae47d56d296056ae2f91c4d864f6ceeb95a951.exe
"C:\Users\Admin\AppData\Local\Temp\9001d11fb0f26a947bac4426a9ae47d56d296056ae2f91c4d864f6ceeb95a951.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2336
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2336 -s 756
  2⤵
  - Program crash
  PID:2736

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

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Downloads

memory/2336-0-0x0000000002750000-0x0000000002A3F000-memory.dmp

Filesize
2.9MB

Download
memory/2336-1-0x0000000002750000-0x0000000002A3F000-memory.dmp

Filesize
2.9MB

Download
memory/2336-3-0x0000000000400000-0x0000000000C3A000-memory.dmp

Filesize
8.2MB

Download
memory/2336-4-0x0000000002750000-0x0000000002A3F000-memory.dmp

Filesize
2.9MB

Download