stealc | e15d6cb16c10e5b195706f648749001c448ddb7d585576023c66e0aa5be319c0

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
20/08/2024, 09:04

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General

Target

769696b4d235e0184c2c8099e39b2394.exe
Size

207KB
MD5

769696b4d235e0184c2c8099e39b2394
SHA1

c3ecf1b75dfa411d4f2cf65998f52b69de09737d
SHA256

e15d6cb16c10e5b195706f648749001c448ddb7d585576023c66e0aa5be319c0
SHA512

99258efcd7353a8c62d197aefc027a800c61061ff9a580356679d813a6f9fcc05a9f31087e95af90eebc8728a96c6c77f13225cf1a004a1bd9fee4538fb72325
SSDEEP

3072:khF/AxZMqR1akvFDXDKAxqrAwFLImCMgVdJiQE1zAUGSPfl5LH0oIWgp:oI461asjeSHwrsdJi1MQtmJWg

Score

10^/10

stealc default discovery stealer

Malware Config

Extracted

Family

stealc

Botnet

default

http://46.8.231.109

Attributes

url_path
/c4754d4f680ead72.php

Signatures

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

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2520 set thread context of 3052	2520	769696b4d235e0184c2c8099e39b2394.exe	30

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2836	3052	WerFault.exe	30

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	769696b4d235e0184c2c8099e39b2394.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegAsm.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 2520 wrote to memory of 3052	2520	769696b4d235e0184c2c8099e39b2394.exe	30
PID 2520 wrote to memory of 3052	2520	769696b4d235e0184c2c8099e39b2394.exe	30
PID 2520 wrote to memory of 3052	2520	769696b4d235e0184c2c8099e39b2394.exe	30
PID 2520 wrote to memory of 3052	2520	769696b4d235e0184c2c8099e39b2394.exe	30
PID 2520 wrote to memory of 3052	2520	769696b4d235e0184c2c8099e39b2394.exe	30
PID 2520 wrote to memory of 3052	2520	769696b4d235e0184c2c8099e39b2394.exe	30
PID 2520 wrote to memory of 3052	2520	769696b4d235e0184c2c8099e39b2394.exe	30
PID 2520 wrote to memory of 3052	2520	769696b4d235e0184c2c8099e39b2394.exe	30
PID 2520 wrote to memory of 3052	2520	769696b4d235e0184c2c8099e39b2394.exe	30
PID 2520 wrote to memory of 3052	2520	769696b4d235e0184c2c8099e39b2394.exe	30
PID 2520 wrote to memory of 3052	2520	769696b4d235e0184c2c8099e39b2394.exe	30
PID 2520 wrote to memory of 3052	2520	769696b4d235e0184c2c8099e39b2394.exe	30
PID 2520 wrote to memory of 3052	2520	769696b4d235e0184c2c8099e39b2394.exe	30
PID 3052 wrote to memory of 2836	3052	RegAsm.exe	31
PID 3052 wrote to memory of 2836	3052	RegAsm.exe	31
PID 3052 wrote to memory of 2836	3052	RegAsm.exe	31
PID 3052 wrote to memory of 2836	3052	RegAsm.exe	31

C:\Users\Admin\AppData\Local\Temp\769696b4d235e0184c2c8099e39b2394.exe
"C:\Users\Admin\AppData\Local\Temp\769696b4d235e0184c2c8099e39b2394.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2520
- 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:3052
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3052 -s 252
    3⤵
    - Program crash
    PID:2836

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/2520-0-0x00000000744EE000-0x00000000744EF000-memory.dmp

Filesize
4KB

Download
memory/2520-1-0x0000000000B30000-0x0000000000B6A000-memory.dmp

Filesize
232KB

Download
memory/2520-13-0x00000000744E0000-0x0000000074BCE000-memory.dmp

Filesize
6.9MB

Download
memory/3052-3-0x0000000000400000-0x0000000000643000-memory.dmp

Filesize
2.3MB

Download
memory/3052-5-0x0000000000400000-0x0000000000643000-memory.dmp

Filesize
2.3MB

Download
memory/3052-15-0x0000000000400000-0x0000000000643000-memory.dmp

Filesize
2.3MB

Download
memory/3052-12-0x0000000000400000-0x0000000000643000-memory.dmp

Filesize
2.3MB

Download
memory/3052-6-0x0000000000400000-0x0000000000643000-memory.dmp

Filesize
2.3MB

Download
memory/3052-10-0x0000000000400000-0x0000000000643000-memory.dmp

Filesize
2.3MB

Download
memory/3052-8-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/3052-7-0x0000000000400000-0x0000000000643000-memory.dmp

Filesize
2.3MB

Download
memory/3052-4-0x0000000000400000-0x0000000000643000-memory.dmp

Filesize
2.3MB

Download