stealc | ca7adb69334ee376e9cf6862059ed750de7406141a4a7dd8e97cd49b76b758b9

Analysis

max time kernel
112s
max time network
101s
platform
windows10-2004_x64
resource
win10v2004-20240419-en
resource tags

arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
submitted
30-04-2024 20:04

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General

Target

ca7adb69334ee376e9cf6862059ed750de7406141a4a7dd8e97cd49b76b758b9.exe
Size

264KB
MD5

9ac1492566c4c6e545603d7ba83afdff
SHA1

203fa1dce06b2998c61885804ff30eef48d7106d
SHA256

ca7adb69334ee376e9cf6862059ed750de7406141a4a7dd8e97cd49b76b758b9
SHA512

3186701762b2d9c7d0f333b21cd4e2eecacf65b9b6b5d02a825881c52f9db852383ac9c227462bd828039c579f9b83cd809755d8ad09eb048a7b935ac957ec5b
SSDEEP

3072:Pq1xXNepfRZ+eDY+/+gT0AfWZsjVjaImjrg1vFRQRqhYn6cm+GgplZgVwU:PGY15UrgTfDmjKymYny+Gb

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

pid	pid_target	Process	procid_target
2260	4128	WerFault.exe	83

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	ca7adb69334ee376e9cf6862059ed750de7406141a4a7dd8e97cd49b76b758b9.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	ca7adb69334ee376e9cf6862059ed750de7406141a4a7dd8e97cd49b76b758b9.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4128	ca7adb69334ee376e9cf6862059ed750de7406141a4a7dd8e97cd49b76b758b9.exe
4128	ca7adb69334ee376e9cf6862059ed750de7406141a4a7dd8e97cd49b76b758b9.exe

C:\Users\Admin\AppData\Local\Temp\ca7adb69334ee376e9cf6862059ed750de7406141a4a7dd8e97cd49b76b758b9.exe
"C:\Users\Admin\AppData\Local\Temp\ca7adb69334ee376e9cf6862059ed750de7406141a4a7dd8e97cd49b76b758b9.exe"
1⤵
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
PID:4128
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4128 -s 1292
  2⤵
  - Program crash
  PID:2260

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 4128 -ip 4128
1⤵
PID:400

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/4128-1-0x0000000001B60000-0x0000000001C60000-memory.dmp

Filesize
1024KB

Download
memory/4128-2-0x0000000001AC0000-0x0000000001AE7000-memory.dmp

Filesize
156KB

Download
memory/4128-3-0x0000000000400000-0x0000000001A0E000-memory.dmp

Filesize
22.1MB

Download
memory/4128-4-0x0000000000400000-0x0000000001A0E000-memory.dmp

Filesize
22.1MB

Download
memory/4128-5-0x0000000001B60000-0x0000000001C60000-memory.dmp

Filesize
1024KB

Download
memory/4128-6-0x0000000000400000-0x0000000001A0E000-memory.dmp

Filesize
22.1MB

Download
memory/4128-9-0x0000000000400000-0x0000000001A0E000-memory.dmp

Filesize
22.1MB

Download
memory/4128-11-0x0000000000400000-0x0000000001A0E000-memory.dmp

Filesize
22.1MB

Download
memory/4128-13-0x0000000000400000-0x0000000001A0E000-memory.dmp

Filesize
22.1MB

Download