stealc | 8db45f5685ae965701131abb7734184465b347fa734db8aa2696c0df408f4967

Analysis

max time kernel
112s
max time network
103s
platform
windows11-21h2_x64
resource
win11-20240419-en
resource tags

arch:x64arch:x86image:win11-20240419-enlocale:en-usos:windows11-21h2-x64system
submitted
26-04-2024 16:45

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General

Target

8db45f5685ae965701131abb7734184465b347fa734db8aa2696c0df408f4967.exe
Size

307KB
MD5

8e1f2f329c26a8c43e48ec79a9797ca8
SHA1

02e3144b5d763e93e9465358b5bd3689e0606112
SHA256

8db45f5685ae965701131abb7734184465b347fa734db8aa2696c0df408f4967
SHA512

f9d1d280f6b488103d7b2211d9ecdb7c9064e941c513423825dc850e7df6475dddb86ef54af8af69e2695b1bdf24ab5b90a93b5b2020818dc566f04c72a36aaf
SSDEEP

6144:MdIKdgUyZVm9PQNeMWxgaU7XYQJGfXTcB:2IKqUgVUP64IXYQAXYB

Score

10^/10

stealc discovery stealer

Malware Config

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
4992	4572	WerFault.exe	78

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	8db45f5685ae965701131abb7734184465b347fa734db8aa2696c0df408f4967.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	8db45f5685ae965701131abb7734184465b347fa734db8aa2696c0df408f4967.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4572	8db45f5685ae965701131abb7734184465b347fa734db8aa2696c0df408f4967.exe
4572	8db45f5685ae965701131abb7734184465b347fa734db8aa2696c0df408f4967.exe

C:\Users\Admin\AppData\Local\Temp\8db45f5685ae965701131abb7734184465b347fa734db8aa2696c0df408f4967.exe
"C:\Users\Admin\AppData\Local\Temp\8db45f5685ae965701131abb7734184465b347fa734db8aa2696c0df408f4967.exe"
1⤵
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
PID:4572
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4572 -s 792
  2⤵
  - Program crash
  PID:4992

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 4572 -ip 4572
1⤵
PID:1148

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/4572-1-0x0000000004390000-0x0000000004490000-memory.dmp

Filesize
1024KB

Download
memory/4572-2-0x0000000005C30000-0x0000000005C57000-memory.dmp

Filesize
156KB

Download
memory/4572-3-0x0000000000400000-0x000000000403D000-memory.dmp

Filesize
60.2MB

Download
memory/4572-4-0x0000000000400000-0x000000000403D000-memory.dmp

Filesize
60.2MB

Download
memory/4572-5-0x0000000004390000-0x0000000004490000-memory.dmp

Filesize
1024KB

Download
memory/4572-6-0x0000000000400000-0x000000000403D000-memory.dmp

Filesize
60.2MB

Download
memory/4572-9-0x0000000000400000-0x000000000403D000-memory.dmp

Filesize
60.2MB

Download
memory/4572-11-0x0000000000400000-0x000000000403D000-memory.dmp

Filesize
60.2MB

Download
memory/4572-13-0x0000000000400000-0x000000000403D000-memory.dmp

Filesize
60.2MB

Download