stealc | 61d96a5e2801bd758c772791ad37a990c2c1952598dc3074a51ddf0048744995

Analysis

max time kernel
136s
max time network
151s
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, 11:31

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General

Target

file.exe
Size

268KB
MD5

6df35d93a39288ecdb77c9b7aeeb480f
SHA1

cd773c7d3cd9434dc5c6fd3dc771947052687568
SHA256

61d96a5e2801bd758c772791ad37a990c2c1952598dc3074a51ddf0048744995
SHA512

569ebf0676ebd007e84580d588367fd9b0eadd2623f4a28a5ac67f9c3807401063efe1b843acf866eaffd122d3a2831b2048de1daa38b1b9ee3b830d03abd9ab
SSDEEP

3072:S1iGAF3Yb2eI9aso7CD4ZJajtNwf+5QDhEhSh5JnjokMxNTxGt:6c3Y6UsACD8Ud5Q9NvMxNT4

Score

10^/10

stealc discovery 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
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
1116	1472	WerFault.exe	84

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
1472	file.exe
1472	file.exe

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
PID:1472
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1472 -s 1332
  2⤵
  - Program crash
  PID:1116

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 1472 -ip 1472
1⤵
PID:2120

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1472-0-0x00000000007D0000-0x00000000007E5000-memory.dmp

Filesize
84KB

Download
memory/1472-1-0x0000000002390000-0x00000000023AB000-memory.dmp

Filesize
108KB

Download
memory/1472-2-0x0000000000400000-0x000000000062D000-memory.dmp

Filesize
2.2MB

Download
memory/1472-4-0x00000000007D0000-0x00000000007E5000-memory.dmp

Filesize
84KB

Download
memory/1472-3-0x0000000000400000-0x000000000062D000-memory.dmp

Filesize
2.2MB

Download
memory/1472-5-0x0000000002390000-0x00000000023AB000-memory.dmp

Filesize
108KB

Download