stealc | eb54dab9a40c3f156794c2c4294e04a44e25232e32602d38882ff59057d223ca

Analysis

max time kernel
137s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20231023-en
resource tags

arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system
submitted
04/11/2023, 12:59

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General

Target

NEAS.53de52681666c9f76258224aac7e94e0.exe
Size

222KB
MD5

53de52681666c9f76258224aac7e94e0
SHA1

1f27f8e818e14008f400b795fa70a9793d82bfcb
SHA256

eb54dab9a40c3f156794c2c4294e04a44e25232e32602d38882ff59057d223ca
SHA512

e7b22b80c3b7a34c33e48b2c1f0b8c9dc298c32ee5c565cc898e63ddf300dd38ebd4f9a0f1708cbfa587264354ab9edebdb228934218c9ebbc51511f38b54600
SSDEEP

3072:9Gfxo/K9iTrBKshNLRO1TRPx9fKqEw9/DQdH2sFip1NLg67ACLYOLjguk:98oVrBKV1tPz9NJp1N868BOLEv

Score

10^/10

stealc discovery stealer

Malware Config

Extracted

Family

stealc

http://howardwood.top

Attributes

url_path
/e9c345fc99a4e67e.php

rc4.plain

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
2032	1076	WerFault.exe	84

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	NEAS.53de52681666c9f76258224aac7e94e0.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	NEAS.53de52681666c9f76258224aac7e94e0.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1076	NEAS.53de52681666c9f76258224aac7e94e0.exe
1076	NEAS.53de52681666c9f76258224aac7e94e0.exe

C:\Users\Admin\AppData\Local\Temp\NEAS.53de52681666c9f76258224aac7e94e0.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.53de52681666c9f76258224aac7e94e0.exe"
1⤵
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
PID:1076
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1076 -s 1156
  2⤵
  - Program crash
  PID:2032

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 1076 -ip 1076
1⤵
PID:3372

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/1076-1-0x00000000008E0000-0x00000000009E0000-memory.dmp

Filesize
1024KB

Download
memory/1076-2-0x0000000000890000-0x00000000008AB000-memory.dmp

Filesize
108KB

Download
memory/1076-3-0x0000000000400000-0x00000000007C0000-memory.dmp

Filesize
3.8MB

Download
memory/1076-4-0x0000000000400000-0x00000000007C0000-memory.dmp

Filesize
3.8MB

Download
memory/1076-5-0x00000000008E0000-0x00000000009E0000-memory.dmp

Filesize
1024KB

Download
memory/1076-6-0x0000000000890000-0x00000000008AB000-memory.dmp

Filesize
108KB

Download
memory/1076-7-0x0000000000400000-0x00000000007C0000-memory.dmp

Filesize
3.8MB

Download