stealc | e45ef7fdd1a92c5ed40b3365a895623a112ee16444cf0ebe70619cf09d8628ca

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
11/09/2024, 18:38

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
file.exe
Size 205KB
Sample240911-w92dpswgnf
SHA256 e45ef7fdd1a92c5ed40b3365a895623a112ee16444cf0ebe70619cf09d8628ca
MD5 032d49a1f22f5ec2d498fcf0f4076d91
SHA1 e076ae8c8efe84d414932f84aca43617a31bf0e0
SHA512 23dffb6ad9d873896152efccaa89eccd2dec1314bbe8bdfd52540db0f7a13738aaa15b16bb36273d53469505b70771e7c16d29e629d7296df16c555f4533ec1c
SSDEEP 3072:YvWtdf845OWGvjeDPkCyi3E6vuseKKT14Tug55rn43LMnF+eNQP5gFkI1LKYzEO:/tdU4whvjeDwepKT1QCLGQkNEO
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

stealc cry discovery stealer

Malware Config

Extracted

Family

stealc

Botnet

http://45.152.113.10

Attributes

url_path
/92335b4816f77e90.php

Signatures

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

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2724 set thread context of 2736	2724	file.exe	31

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2740	2736	WerFault.exe	31

System Location Discovery: System Language Discovery 1 TTPs 2 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	file.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegAsm.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 2724 wrote to memory of 2736	2724	file.exe	31
PID 2724 wrote to memory of 2736	2724	file.exe	31
PID 2724 wrote to memory of 2736	2724	file.exe	31
PID 2724 wrote to memory of 2736	2724	file.exe	31
PID 2724 wrote to memory of 2736	2724	file.exe	31
PID 2724 wrote to memory of 2736	2724	file.exe	31
PID 2724 wrote to memory of 2736	2724	file.exe	31
PID 2724 wrote to memory of 2736	2724	file.exe	31
PID 2724 wrote to memory of 2736	2724	file.exe	31
PID 2724 wrote to memory of 2736	2724	file.exe	31
PID 2724 wrote to memory of 2736	2724	file.exe	31
PID 2724 wrote to memory of 2736	2724	file.exe	31
PID 2724 wrote to memory of 2736	2724	file.exe	31
PID 2736 wrote to memory of 2740	2736	RegAsm.exe	32
PID 2736 wrote to memory of 2740	2736	RegAsm.exe	32
PID 2736 wrote to memory of 2740	2736	RegAsm.exe	32
PID 2736 wrote to memory of 2740	2736	RegAsm.exe	32

C:\Users\Admin\AppData\Local\Temp\file.exe
"C:\Users\Admin\AppData\Local\Temp\file.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2724
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2736
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2736 -s 252
    3⤵
    - Program crash
    PID:2740

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

Loading Replay Monitor...

Downloads

memory/2724-14-0x0000000074A40000-0x000000007512E000-memory.dmp

Download

memory/2724-1-0x0000000000AA0000-0x0000000000AD8000-memory.dmp

Download

memory/2724-19-0x0000000074A40000-0x000000007512E000-memory.dmp

Download

memory/2724-13-0x0000000002280000-0x0000000004280000-memory.dmp

Download

memory/2724-0-0x0000000074A4E000-0x0000000074A4F000-memory.dmp

Download

memory/2736-12-0x0000000000400000-0x0000000000643000-memory.dmp

Download

memory/2736-16-0x0000000000400000-0x0000000000643000-memory.dmp

Download

memory/2736-10-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Download

memory/2736-8-0x0000000000400000-0x0000000000643000-memory.dmp

Download

memory/2736-7-0x0000000000400000-0x0000000000643000-memory.dmp

Download

memory/2736-6-0x0000000000400000-0x0000000000643000-memory.dmp

Download

memory/2736-5-0x0000000000400000-0x0000000000643000-memory.dmp

Download

memory/2736-18-0x0000000000400000-0x0000000000643000-memory.dmp

Download

memory/2736-4-0x0000000000400000-0x0000000000643000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads