stealc | 7ee8a586b2c7b7772a44aed28b4cb7934f13f0939e2573c8adf22cda922790ce

Analysis

max time kernel
195s
max time network
255s
platform
windows10-1703_x64
resource
win10-20240404-en
resource tags

arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system
submitted
10-10-2024 01:49

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

7ee8a586b2c7b7772a44aed28b4cb7934f13f0939e2573c8adf22cda922790ce.exe
Size

307KB
MD5

6ead977356a0302d5712c5c72bf82b65
SHA1

efc7e990984a170dd352e8290fedd1d4d748851c
SHA256

7ee8a586b2c7b7772a44aed28b4cb7934f13f0939e2573c8adf22cda922790ce
SHA512

7f0b88c74179866956e2358e21e4700ed9baf1c28712ee78aea689a8027c62aa05c781984c0e3bdca83657b7d34570d5f1e670ef95c91f46f48680c07e53325a
SSDEEP

6144:aAichYtUokCulxMfpbC2e+PuGEFNnE7w+Uw3NKR9hU/W9:StUoH342pSF94wx8KRF9

Score

10^/10

stealc zalupa credential_access discovery spyware stealer

Malware Config

Extracted

Family

stealc

Botnet

zalupa

http://95.217.92.42:22

Attributes

url_path
/7db38bfff9324bbe.php

Signatures

Stealc
Stealc is an infostealer written in C++.
stealer stealc
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Unsecured Credentials: Credentials In Files 1 TTPs
Steal credentials from unsecured files.
credential_access stealer

Credentials In Files
T1552.001
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
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 3 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	timeout.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	7ee8a586b2c7b7772a44aed28b4cb7934f13f0939e2573c8adf22cda922790ce.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.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	7ee8a586b2c7b7772a44aed28b4cb7934f13f0939e2573c8adf22cda922790ce.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	7ee8a586b2c7b7772a44aed28b4cb7934f13f0939e2573c8adf22cda922790ce.exe

Delays execution with timeout.exe 1 IoCs

evasion

pid	Process
4700	timeout.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
600	7ee8a586b2c7b7772a44aed28b4cb7934f13f0939e2573c8adf22cda922790ce.exe
600	7ee8a586b2c7b7772a44aed28b4cb7934f13f0939e2573c8adf22cda922790ce.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 600 wrote to memory of 2764	600	7ee8a586b2c7b7772a44aed28b4cb7934f13f0939e2573c8adf22cda922790ce.exe	72
PID 600 wrote to memory of 2764	600	7ee8a586b2c7b7772a44aed28b4cb7934f13f0939e2573c8adf22cda922790ce.exe	72
PID 600 wrote to memory of 2764	600	7ee8a586b2c7b7772a44aed28b4cb7934f13f0939e2573c8adf22cda922790ce.exe	72
PID 2764 wrote to memory of 4700	2764	cmd.exe	74
PID 2764 wrote to memory of 4700	2764	cmd.exe	74
PID 2764 wrote to memory of 4700	2764	cmd.exe	74

C:\Users\Admin\AppData\Local\Temp\7ee8a586b2c7b7772a44aed28b4cb7934f13f0939e2573c8adf22cda922790ce.exe
"C:\Users\Admin\AppData\Local\Temp\7ee8a586b2c7b7772a44aed28b4cb7934f13f0939e2573c8adf22cda922790ce.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:600
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /c timeout /t 5 & del /f /q "C:\Users\Admin\AppData\Local\Temp\7ee8a586b2c7b7772a44aed28b4cb7934f13f0939e2573c8adf22cda922790ce.exe" & del "C:\ProgramData\*.dll"" & exit
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2764
- - C:\Windows\SysWOW64\timeout.exe
    timeout /t 5
    3⤵
    - System Location Discovery: System Language Discovery
    - Delays execution with timeout.exe
    PID:4700

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/600-0-0x0000000000200000-0x0000000000461000-memory.dmp

Filesize
2.4MB

Download
memory/600-1-0x0000000000200000-0x0000000000461000-memory.dmp

Filesize
2.4MB

Download