stealc | 176ee771c395dc6748a4c973a15d53a5d68b9704989349a862714e4bdc0f9fda

Analysis

max time kernel
148s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
12-12-2024 02:06

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General

Target

176ee771c395dc6748a4c973a15d53a5d68b9704989349a862714e4bdc0f9fda.exe
Size

297KB
MD5

9d773e345dca0487c5654a92e6340baa
SHA1

6db3a6b22e452ff6ba55bb28d78dca1ea0fdea6a
SHA256

176ee771c395dc6748a4c973a15d53a5d68b9704989349a862714e4bdc0f9fda
SHA512

a8d94374d51141fd9654e960e6b1f28fc10ace788bee77db1efe01aa1a3020cb7f53230238b832be1ebadfa73076ac51157d1c18175abee0fe66566a3d6786ac
SSDEEP

3072:nkCrb2hNwf/fDwvofR3pQ0dZSzK3i1QPlvtfABAmffbj7AKzxSQ9Ra+pSzuZ:kCv2hNSf7ZzdZSG3i1KllImmff/txjo

Score

10^/10

stealc default discovery stealer

Malware Config

Extracted

Family

stealc

Botnet

default

http://92.255.57.89

Attributes

url_path
/45c616e921a794b8.php

Signatures

Stealc
Stealc is an infostealer written in C++.
stealer stealc
Stealc family
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
4192	3304	WerFault.exe	81

System Location Discovery: System Language Discovery 1 TTPs 1 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	176ee771c395dc6748a4c973a15d53a5d68b9704989349a862714e4bdc0f9fda.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	176ee771c395dc6748a4c973a15d53a5d68b9704989349a862714e4bdc0f9fda.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	176ee771c395dc6748a4c973a15d53a5d68b9704989349a862714e4bdc0f9fda.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3304	176ee771c395dc6748a4c973a15d53a5d68b9704989349a862714e4bdc0f9fda.exe
3304	176ee771c395dc6748a4c973a15d53a5d68b9704989349a862714e4bdc0f9fda.exe

C:\Users\Admin\AppData\Local\Temp\176ee771c395dc6748a4c973a15d53a5d68b9704989349a862714e4bdc0f9fda.exe
"C:\Users\Admin\AppData\Local\Temp\176ee771c395dc6748a4c973a15d53a5d68b9704989349a862714e4bdc0f9fda.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
PID:3304
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3304 -s 1304
  2⤵
  - Program crash
  PID:4192

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 3304 -ip 3304
1⤵
PID:3028

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

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/3304-1-0x0000000000A90000-0x0000000000B90000-memory.dmp

Filesize
1024KB

Download
memory/3304-2-0x0000000002570000-0x00000000025AD000-memory.dmp

Filesize
244KB

Download
memory/3304-3-0x0000000000400000-0x0000000000650000-memory.dmp

Filesize
2.3MB

Download
memory/3304-4-0x0000000000A90000-0x0000000000B90000-memory.dmp

Filesize
1024KB

Download
memory/3304-5-0x0000000002570000-0x00000000025AD000-memory.dmp

Filesize
244KB

Download
memory/3304-6-0x0000000000400000-0x0000000000822000-memory.dmp

Filesize
4.1MB

Download
memory/3304-7-0x0000000000400000-0x0000000000650000-memory.dmp

Filesize
2.3MB

Download