stealc | 9e7fc2c6be8d695e8fbd0ac57a9a3775dece9a04de9be98329ea7bec91857550

Analysis

max time kernel
148s
max time network
122s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260629-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260629-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
05/07/2026, 20:05

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General

Target
file.exe
Size 2.6MB
Sample260705-yt6dtsfv2w
SHA256 9e7fc2c6be8d695e8fbd0ac57a9a3775dece9a04de9be98329ea7bec91857550
MD5 1a84ea2504cabb63e55c94c3ce87548c
SHA1 bc8e9a7fdea9789dff9db60ccc4922075199a213
SHA512 55b23727169652b4c1c31b195ac2e72cc8fb7727a99071c6d9068ae1854998b64782524c7ccb0e503f105ec2fce3532ce0a53a8d77bc2ecfdf8d480032691626
SSDEEP 49152:4+Lp/8hzksuGMSsAYaUM11AVuKkST3h/DZq:4+x05cMJKkST3Jlq
TLSH
T114C58D4B7CE109E9C8A9A73288B252917774F8050F3227DB2E9077782F72BE19D75748
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

dolyasec discovery stealc spyware stealer

Malware Config

Extracted

Family

stealc

Botnet

dolyasec

http://91.202.233.134/4d95d68e3fc64f3bbbf5.php

Attributes

url_path
/4d95d68e3fc64f3bbbf5.php

rc4.traffic_key

rc4.plain

Signatures

Family: Stealc
Stealc is an infostealer written in C++.
stealer stealc
Reads WinSCP keys stored on the system 2 TTPs
Tries to access WinSCP stored sessions.
spyware stealer

Data from Local System
T1005

Credentials in Registry
T1552.002
Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Credentials from Web Browsers
T1555.003
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

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

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

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2392	file.exe
2392	file.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2392 wrote to memory of 3008	2392	file.exe	88
PID 2392 wrote to memory of 3008	2392	file.exe	88
PID 2392 wrote to memory of 2672	2392	file.exe	91
PID 2392 wrote to memory of 2672	2392	file.exe	91
PID 2392 wrote to memory of 4260	2392	file.exe	95
PID 2392 wrote to memory of 4260	2392	file.exe	95
PID 2392 wrote to memory of 1248	2392	file.exe	98
PID 2392 wrote to memory of 1248	2392	file.exe	98

C:\Users\Admin\AppData\Local\Temp\file.exe
"C:\Users\Admin\AppData\Local\Temp\file.exe"
1⤵
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2392
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe"
  2⤵
  PID:3008
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
  2⤵
  PID:2672
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
  2⤵
  PID:4260
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
  2⤵
  PID:1248

C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe
"C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe"
1⤵
PID:1184

C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe
"C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe"
1⤵
PID:5388

C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\elevation_service.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\elevation_service.exe"
1⤵
PID:1588

C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\elevation_service.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\elevation_service.exe"
1⤵
PID:1280

C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\elevation_service.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\elevation_service.exe"
1⤵
PID:5516

C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\elevation_service.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\elevation_service.exe"
1⤵
PID:1580

C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\elevation_service.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\elevation_service.exe"
1⤵
PID:6036

C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\elevation_service.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\elevation_service.exe"
1⤵
PID:3236

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Credentials in Registry

T1552.002

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

A055E8AD-B11E-40F9-62E5-86718A9D6E69.txt

Path C:\ProgramData\A055E8AD-B11E-40F9-62E5-86718A9D6E69.txt
Size 64B
SHA256 f31c0653b73418ca13c5f1092f221a56657ad1812c950032bad011a8e5e26ad6
MD5 21b8bf912af17673d2972b67b371040a
SHA1 db3dc095cbe9c89ade2b963744af8960983d3c3d
SHA512 a967e08923434b325b1277ccaa697fb5ce840a80fc682c1c895fd2ac5e2718d489f598474eba3958ac26db4d4558687fc16bf134a2ee45b48c092d4dd15e7ff5
TLSH
T17EA02200ABA80C030E802C02020A0F828280B8283A200AC088303083CA0B2C80000280
MD5 SHA1 SHA512 TLSH

Submit Download

memory/2392-0-0x0000000140000000-0x00000001400D4000-memory.dmp

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memory/2392-6-0x0000000140000000-0x00000001400D4000-memory.dmp

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memory/2392-8-0x0000000140000000-0x00000001400D4000-memory.dmp

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memory/2392-7-0x0000000140000000-0x00000001400D4000-memory.dmp

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memory/2392-4-0x0000000140000000-0x00000001400D4000-memory.dmp

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memory/2392-2-0x0000000140000000-0x00000001400D4000-memory.dmp

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memory/2392-11-0x0000000140000000-0x00000001400D4000-memory.dmp

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memory/2392-1-0x0000000140000000-0x00000001400D4000-memory.dmp

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memory/2392-12-0x0000000140000000-0x00000001400D4000-memory.dmp

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memory/2392-10-0x0000000140000000-0x00000001400D4000-memory.dmp

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memory/2392-9-0x0000000140000000-0x00000001400D4000-memory.dmp

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memory/2392-5-0x0000000140000000-0x00000001400D4000-memory.dmp

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memory/2392-3-0x0000000140000000-0x00000001400D4000-memory.dmp

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memory/2392-14-0x0000000140000000-0x00000001400D4000-memory.dmp

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memory/2392-13-0x0000000140000000-0x00000001400D4000-memory.dmp

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memory/2392-17-0x0000000140000000-0x00000001400D4000-memory.dmp

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memory/2392-18-0x0000000140000000-0x00000001400D4000-memory.dmp

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memory/2392-19-0x0000000140000000-0x00000001400D4000-memory.dmp

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