stealc | 90816c34dcc2788390c3a3702e94ea9765cf4388b4aad8237ae78d90d7ba16ff

Analysis

max time kernel
107s
max time network
141s
platform
windows11-21h2_x64
resource
win11-20240802-en
resource tags

arch:x64arch:x86image:win11-20240802-enlocale:en-usos:windows11-21h2-x64system
submitted
07/08/2024, 21:54

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General

Target

90816c34dcc2788390c3a3702e94ea9765cf4388b4aad8237ae78d90d7ba16ff.exe
Size

2.5MB
MD5

197cdae2ac2f0fcb4e1a34154ab57502
SHA1

a50b7a8d17c95e6cbf5239f9fd05a2e9c5b7e651
SHA256

90816c34dcc2788390c3a3702e94ea9765cf4388b4aad8237ae78d90d7ba16ff
SHA512

9d5483e5f8e238798df5fe1177215e5ad7f4efe45e65cebf7ed7044ff4b885a4af2598d4561bb894a74983ae4a6b0accd732fb74e3657d6aad2eb73a2263975b
SSDEEP

49152:5mMy1rMEZU+OjfYfvFtchdDojuYLTujlDS9/ObVWO9rCWQWlank:5luZnOfYl8ojxXgS0WO9OWQmG

Score

10^/10

stealc default discovery stealer

Malware Config

Extracted

Family

stealc

Botnet

default

http://185.215.113.24

Attributes

url_path
/e2b1563c6670f193.php

Signatures

Stealc
Stealc is an infostealer written in C++.
stealer stealc

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
1000	90816c34dcc2788390c3a3702e94ea9765cf4388b4aad8237ae78d90d7ba16ff.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3924	1000	WerFault.exe	80

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	90816c34dcc2788390c3a3702e94ea9765cf4388b4aad8237ae78d90d7ba16ff.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1000	90816c34dcc2788390c3a3702e94ea9765cf4388b4aad8237ae78d90d7ba16ff.exe

C:\Users\Admin\AppData\Local\Temp\90816c34dcc2788390c3a3702e94ea9765cf4388b4aad8237ae78d90d7ba16ff.exe
"C:\Users\Admin\AppData\Local\Temp\90816c34dcc2788390c3a3702e94ea9765cf4388b4aad8237ae78d90d7ba16ff.exe"
1⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:1000
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1000 -s 1408
  2⤵
  - Program crash
  PID:3924

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 1000 -ip 1000
1⤵
PID:2480

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1000-0-0x0000000000400000-0x0000000000FED000-memory.dmp

Filesize
11.9MB

Download
memory/1000-1-0x000000007FAA0000-0x000000007FE71000-memory.dmp

Filesize
3.8MB

Download
memory/1000-3-0x0000000001400000-0x0000000001600000-memory.dmp

Filesize
2.0MB

Download
memory/1000-4-0x0000000003550000-0x0000000003580000-memory.dmp

Filesize
192KB

Download
memory/1000-5-0x0000000000400000-0x0000000000643000-memory.dmp

Filesize
2.3MB

Download
memory/1000-7-0x0000000000400000-0x0000000000FED000-memory.dmp

Filesize
11.9MB

Download
memory/1000-8-0x000000007FAA0000-0x000000007FE71000-memory.dmp

Filesize
3.8MB

Download
memory/1000-9-0x0000000000400000-0x0000000000643000-memory.dmp

Filesize
2.3MB

Download