stealc | 2720fa06afe988c9a488ebc705fa2f00125e9ce41caf403937aa0d92aa1c6a50

Analysis

max time kernel
290s
max time network
254s
platform
windows10-1703_x64
resource
win10-20231020-en
resource tags

arch:x64arch:x86image:win10-20231020-enlocale:en-usos:windows10-1703-x64system
submitted
20-11-2023 04:48

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General

Target

2720fa06afe988c9a488ebc705fa2f00125e9ce41caf403937aa0d92aa1c6a50.exe
Size

257KB
MD5

aea383524f41d2cbdcb2ac5cd9248ef9
SHA1

1e0ef5cafb008037544687c3728ef0ff6ae42c9e
SHA256

2720fa06afe988c9a488ebc705fa2f00125e9ce41caf403937aa0d92aa1c6a50
SHA512

5010f0de8ab4cc255cf98413c32f6fe428e5032a80e96143d64f42ec60ec39f5c9efc98262273693bd9d7b6d97b278ddeda1bae509f2aa2c087323b27a04aa76
SSDEEP

3072:e4Puwi2V4HDjh5lTLJvZ10zvB6T0nduF6cdVjYb5YRBo7ovb9Py:eG3mDZLJB6z7jMkucM

Score

10^/10

stealc discovery stealer

Malware Config

Extracted

Family

stealc

http://giuliotoro.icu

Attributes

url_path
/40d570f44e84a454.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
2176	4496	WerFault.exe	70

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 value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	2720fa06afe988c9a488ebc705fa2f00125e9ce41caf403937aa0d92aa1c6a50.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	2720fa06afe988c9a488ebc705fa2f00125e9ce41caf403937aa0d92aa1c6a50.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4496	2720fa06afe988c9a488ebc705fa2f00125e9ce41caf403937aa0d92aa1c6a50.exe
4496	2720fa06afe988c9a488ebc705fa2f00125e9ce41caf403937aa0d92aa1c6a50.exe

C:\Users\Admin\AppData\Local\Temp\2720fa06afe988c9a488ebc705fa2f00125e9ce41caf403937aa0d92aa1c6a50.exe
"C:\Users\Admin\AppData\Local\Temp\2720fa06afe988c9a488ebc705fa2f00125e9ce41caf403937aa0d92aa1c6a50.exe"
1⤵
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
PID:4496
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4496 -s 1152
  2⤵
  - Program crash
  PID:2176

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/4496-1-0x0000000000810000-0x0000000000910000-memory.dmp

Filesize
1024KB

Download
memory/4496-2-0x0000000000690000-0x00000000006AB000-memory.dmp

Filesize
108KB

Download
memory/4496-3-0x0000000000400000-0x000000000062D000-memory.dmp

Filesize
2.2MB

Download
memory/4496-4-0x0000000000400000-0x000000000062D000-memory.dmp

Filesize
2.2MB

Download
memory/4496-6-0x0000000000810000-0x0000000000910000-memory.dmp

Filesize
1024KB

Download