stealc | 84b4eda5d456a2c49d117a0b99bc2ed03044eaa144eb5f6c28a248e673e406db

Analysis

max time kernel
150s
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
11-12-2024 02:54

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General

Target

84b4eda5d456a2c49d117a0b99bc2ed03044eaa144eb5f6c28a248e673e406db.exe
Size

297KB
MD5

5de218396f8c0a36cee31b8ee4fd0bfe
SHA1

9a57c0ae8640caed5101372147b73c87dea4b2da
SHA256

84b4eda5d456a2c49d117a0b99bc2ed03044eaa144eb5f6c28a248e673e406db
SHA512

82f557e91f94a2ec8dee5b32e21b07bce01425ea72fa02ded984e5cdd98019c6028444f3cb10332661a1e8bd3a90edcd566b602cac03b94ccd1f276e4c59553f
SSDEEP

6144:N6peExujyYGuewLbCDGwCpBlkvbZvxRC8hw:vpGue+SGDqvbZvxA8

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
2848	3088	WerFault.exe	82

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	84b4eda5d456a2c49d117a0b99bc2ed03044eaa144eb5f6c28a248e673e406db.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	84b4eda5d456a2c49d117a0b99bc2ed03044eaa144eb5f6c28a248e673e406db.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	84b4eda5d456a2c49d117a0b99bc2ed03044eaa144eb5f6c28a248e673e406db.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3088	84b4eda5d456a2c49d117a0b99bc2ed03044eaa144eb5f6c28a248e673e406db.exe
3088	84b4eda5d456a2c49d117a0b99bc2ed03044eaa144eb5f6c28a248e673e406db.exe

C:\Users\Admin\AppData\Local\Temp\84b4eda5d456a2c49d117a0b99bc2ed03044eaa144eb5f6c28a248e673e406db.exe
"C:\Users\Admin\AppData\Local\Temp\84b4eda5d456a2c49d117a0b99bc2ed03044eaa144eb5f6c28a248e673e406db.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
PID:3088
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3088 -s 988
  2⤵
  - Program crash
  PID:2848

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 3088 -ip 3088
1⤵
PID:2536

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

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Downloads

memory/3088-1-0x0000000000B00000-0x0000000000C00000-memory.dmp

Filesize
1024KB

Download
memory/3088-2-0x00000000025A0000-0x00000000025DD000-memory.dmp

Filesize
244KB

Download
memory/3088-3-0x0000000000400000-0x0000000000650000-memory.dmp

Filesize
2.3MB

Download
memory/3088-4-0x0000000000B00000-0x0000000000C00000-memory.dmp

Filesize
1024KB

Download
memory/3088-6-0x00000000025A0000-0x00000000025DD000-memory.dmp

Filesize
244KB

Download
memory/3088-5-0x0000000000400000-0x0000000000822000-memory.dmp

Filesize
4.1MB

Download
memory/3088-7-0x0000000000400000-0x0000000000650000-memory.dmp

Filesize
2.3MB

Download