stealc | 9d4fa0efa1d9bc33b44dddd6b553057240e32ef8b9bfd22761c1a2423cf34c6c

Analysis

max time kernel
122s
max time network
127s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
23-08-2024 01:27

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General

Target

C4LEKI3Q.exe
Size

206KB
MD5

4baa40c44c5e8b662b9bcb15495f7ea7
SHA1

cd51ef773947cbe51d046af337564d20a6b15796
SHA256

9d4fa0efa1d9bc33b44dddd6b553057240e32ef8b9bfd22761c1a2423cf34c6c
SHA512

d474cc14e6d06028fa889fe1f2df2945f4dddb6b5d9cd4618e204c59159daeba11addbff8d766b0d4bea71876cd88d911a08c00c5c0814aeca916391bbd223d4
SSDEEP

3072:bu304GAUMd+w0SLHp4o6njQJp2m2ostoRfAI3iuaU9tRHcrolKYzEO:C304GApg2p/0jQJpCo9FiuaGtEO

Score

10^/10

stealc soft discovery stealer

Malware Config

Extracted

Family

stealc

Botnet

soft

https://steamcommunity.com/profiles/76561198035868993

Attributes

url_path
/43e1e04e93874aba.php

Signatures

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

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2296 set thread context of 1368	2296	C4LEKI3Q.exe	30

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2992	1368	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	C4LEKI3Q.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegAsm.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 2296 wrote to memory of 1368	2296	C4LEKI3Q.exe	30
PID 2296 wrote to memory of 1368	2296	C4LEKI3Q.exe	30
PID 2296 wrote to memory of 1368	2296	C4LEKI3Q.exe	30
PID 2296 wrote to memory of 1368	2296	C4LEKI3Q.exe	30
PID 2296 wrote to memory of 1368	2296	C4LEKI3Q.exe	30
PID 2296 wrote to memory of 1368	2296	C4LEKI3Q.exe	30
PID 2296 wrote to memory of 1368	2296	C4LEKI3Q.exe	30
PID 2296 wrote to memory of 1368	2296	C4LEKI3Q.exe	30
PID 2296 wrote to memory of 1368	2296	C4LEKI3Q.exe	30
PID 2296 wrote to memory of 1368	2296	C4LEKI3Q.exe	30
PID 2296 wrote to memory of 1368	2296	C4LEKI3Q.exe	30
PID 2296 wrote to memory of 1368	2296	C4LEKI3Q.exe	30
PID 2296 wrote to memory of 1368	2296	C4LEKI3Q.exe	30
PID 1368 wrote to memory of 2992	1368	RegAsm.exe	31
PID 1368 wrote to memory of 2992	1368	RegAsm.exe	31
PID 1368 wrote to memory of 2992	1368	RegAsm.exe	31
PID 1368 wrote to memory of 2992	1368	RegAsm.exe	31

C:\Users\Admin\AppData\Local\Temp\C4LEKI3Q.exe
"C:\Users\Admin\AppData\Local\Temp\C4LEKI3Q.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2296
- 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:1368
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1368 -s 256
    3⤵
    - Program crash
    PID:2992

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/1368-3-0x0000000000400000-0x0000000000643000-memory.dmp

Filesize
2.3MB

Download
memory/1368-10-0x0000000000400000-0x0000000000643000-memory.dmp

Filesize
2.3MB

Download
memory/1368-12-0x0000000000400000-0x0000000000643000-memory.dmp

Filesize
2.3MB

Download
memory/1368-8-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1368-7-0x0000000000400000-0x0000000000643000-memory.dmp

Filesize
2.3MB

Download
memory/1368-6-0x0000000000400000-0x0000000000643000-memory.dmp

Filesize
2.3MB

Download
memory/1368-15-0x0000000000400000-0x0000000000643000-memory.dmp

Filesize
2.3MB

Download
memory/1368-5-0x0000000000400000-0x0000000000643000-memory.dmp

Filesize
2.3MB

Download
memory/1368-4-0x0000000000400000-0x0000000000643000-memory.dmp

Filesize
2.3MB

Download
memory/2296-0-0x00000000746DE000-0x00000000746DF000-memory.dmp

Filesize
4KB

Download
memory/2296-1-0x0000000000DB0000-0x0000000000DE8000-memory.dmp

Filesize
224KB

Download
memory/2296-13-0x00000000746D0000-0x0000000074DBE000-memory.dmp

Filesize
6.9MB

Download