stealc | f98a232e9e666e4af8894757f171505040762677b4fcfa4e00269ea548ca13f7

Analysis

max time kernel
111s
max time network
100s
platform
windows10-2004_x64
resource
win10v2004-20240419-en
resource tags

arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
submitted
28-04-2024 14:56

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General

Target

5e14291d1ddc502823a02e1bdb0cee56.exe
Size

306KB
MD5

5e14291d1ddc502823a02e1bdb0cee56
SHA1

1ce2cc9c34fa0386b4d2d7ca36d4504fda3d1130
SHA256

f98a232e9e666e4af8894757f171505040762677b4fcfa4e00269ea548ca13f7
SHA512

a96959377102289f93579c73939d0da98b6e2fe79aaf53c93727cb45ca28ee64451ef33a676ef06e095ccc89fe447edc92f539a121db4112f7533773758df985
SSDEEP

3072:23Cbs6xpadpZ8MtN+pbLmXcXi3uyPXEpkUEt92NbphFfOSNhcBquEiHE/I7IuU:VEdLd6q3uysKGGremE/+U

Score

10^/10

stealc discovery stealer

Malware Config

Extracted

Family

stealc

http://185.172.128.150

Attributes

url_path
/c698e1bc8a2f5e6d.php

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

Processes:

WerFault.exe

pid pid_target process target process

3024 4200 WerFault.exe 5e14291d1ddc502823a02e1bdb0cee56.exe

pid	pid_target	process	target process
3024	4200	WerFault.exe	5e14291d1ddc502823a02e1bdb0cee56.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

Processes:

5e14291d1ddc502823a02e1bdb0cee56.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	5e14291d1ddc502823a02e1bdb0cee56.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	5e14291d1ddc502823a02e1bdb0cee56.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

5e14291d1ddc502823a02e1bdb0cee56.exe

pid process

4200 5e14291d1ddc502823a02e1bdb0cee56.exe
4200 5e14291d1ddc502823a02e1bdb0cee56.exe

pid	process
4200	5e14291d1ddc502823a02e1bdb0cee56.exe
4200	5e14291d1ddc502823a02e1bdb0cee56.exe

C:\Users\Admin\AppData\Local\Temp\5e14291d1ddc502823a02e1bdb0cee56.exe
"C:\Users\Admin\AppData\Local\Temp\5e14291d1ddc502823a02e1bdb0cee56.exe"
1⤵
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
PID:4200

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4200 -s 1348
2⤵
- Program crash
PID:3024

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 4200 -ip 4200
1⤵
PID:3476

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

memory/4200-1-0x0000000001B10000-0x0000000001C10000-memory.dmp

Filesize
1024KB

Download
memory/4200-2-0x0000000003630000-0x0000000003657000-memory.dmp

Filesize
156KB

Download
memory/4200-3-0x0000000000400000-0x0000000001A18000-memory.dmp

Filesize
22.1MB

Download
memory/4200-4-0x0000000000400000-0x0000000001A18000-memory.dmp

Filesize
22.1MB

Download
memory/4200-5-0x0000000000400000-0x0000000001A18000-memory.dmp

Filesize
22.1MB

Download
memory/4200-6-0x0000000001B10000-0x0000000001C10000-memory.dmp

Filesize
1024KB

Download
memory/4200-9-0x0000000000400000-0x0000000001A18000-memory.dmp

Filesize
22.1MB

Download
memory/4200-11-0x0000000000400000-0x0000000001A18000-memory.dmp

Filesize
22.1MB

Download
memory/4200-13-0x0000000000400000-0x0000000001A18000-memory.dmp

Filesize
22.1MB

Download