stealc | 4a1dea45fea7f0572cf26fea0fa33631cfd257647f1f8f143e0c2e34c1d721b1

Analysis

max time kernel
147s
max time network
159s
platform
windows10-2004_x64
resource
win10v2004-20230915-en
resource tags

arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
submitted
11/10/2023, 05:30

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General

Target

4a1dea45fea7f0572cf26fea0fa33631cfd257647f1f8f143e0c2e34c1d721b1.exe
Size

245KB
MD5

4f0d74fca0eda510cfff57e7ef7b5d45
SHA1

d90ddfa17763903014e6f0b53ec4683b8942c164
SHA256

4a1dea45fea7f0572cf26fea0fa33631cfd257647f1f8f143e0c2e34c1d721b1
SHA512

a78687293a4175683d2c0baf13e1c250200da5f58077a54fc50bc7781345f20ae39f66f5d35be52a524d0b97c08e397fd683a2b24005e4529628e7ac9c4d7cc2
SSDEEP

3072:rXrJpZyTi8yw1Cg4Pn0Qo+nN82n452FZFB3eWG5WB8HLYT4:DlpMitMCFv0R+mbGhe4OrYT4

Score

10^/10

stealc discovery spyware stealer

Malware Config

Extracted

Family

stealc

http://jesseaustin.top

Attributes

url_path
/e9c345fc99a4e67e.php

rc4.plain

Signatures

Stealc
Stealc is an infostealer written in C++.
stealer stealc
Downloads MZ/PE file
Reads user/profile data of web browsers 2 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
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	4a1dea45fea7f0572cf26fea0fa33631cfd257647f1f8f143e0c2e34c1d721b1.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	4a1dea45fea7f0572cf26fea0fa33631cfd257647f1f8f143e0c2e34c1d721b1.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4576	4a1dea45fea7f0572cf26fea0fa33631cfd257647f1f8f143e0c2e34c1d721b1.exe
4576	4a1dea45fea7f0572cf26fea0fa33631cfd257647f1f8f143e0c2e34c1d721b1.exe

C:\Users\Admin\AppData\Local\Temp\4a1dea45fea7f0572cf26fea0fa33631cfd257647f1f8f143e0c2e34c1d721b1.exe
"C:\Users\Admin\AppData\Local\Temp\4a1dea45fea7f0572cf26fea0fa33631cfd257647f1f8f143e0c2e34c1d721b1.exe"
1⤵
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
PID:4576

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

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/4576-0-0x0000000000790000-0x00000000007A5000-memory.dmp

Filesize
84KB

Download
memory/4576-1-0x00000000001C0000-0x00000000001DB000-memory.dmp

Filesize
108KB

Download
memory/4576-2-0x0000000000400000-0x000000000062D000-memory.dmp

Filesize
2.2MB

Download
memory/4576-3-0x0000000000400000-0x000000000062D000-memory.dmp

Filesize
2.2MB

Download
memory/4576-4-0x0000000000790000-0x00000000007A5000-memory.dmp

Filesize
84KB

Download
memory/4576-5-0x00000000001C0000-0x00000000001DB000-memory.dmp

Filesize
108KB

Download
memory/4576-10-0x0000000061E00000-0x0000000061EF3000-memory.dmp

Filesize
972KB

Download