stealc | c6a63c24a3a30359ecdc252a7d48ed473d3ad09dd01c73cb50dc05200a87e453

Analysis

max time kernel
133s
max time network
122s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
27-06-2024 11:08

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General

Target

c6a63c24a3a30359ecdc252a7d48ed473d3ad09dd01c73cb50dc05200a87e453.exe
Size

2.3MB
MD5

cf46f108683d63f6c2d85d31d286fd85
SHA1

c177dd00405db950f867ed5c5aaa40747efa99aa
SHA256

c6a63c24a3a30359ecdc252a7d48ed473d3ad09dd01c73cb50dc05200a87e453
SHA512

1a3560efbb5521a817bc3086734618d45cb60edd5c648b5431e5d5ad23cf3814962ab128d3f26a8ee113d022a8136e42686ef6ada4d54a26885ea11d12d87f2a
SSDEEP

49152:uTZP1jj1/o6n1r6BqbDImEGAfSP3dMTPTBvH+aGeumRMFQ:wNjNwaDCp+tMhHTGkiQ

Score

10^/10

stealc default discovery stealer

Malware Config

Extracted

Family

stealc

Botnet

default

http://85.28.47.4

Attributes

url_path
/920475a59bac849d.php

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

Suspicious use of NtSetInformationThreadHideFromDebugger 15 IoCs

pid	Process
4152	c6a63c24a3a30359ecdc252a7d48ed473d3ad09dd01c73cb50dc05200a87e453.exe
4152	c6a63c24a3a30359ecdc252a7d48ed473d3ad09dd01c73cb50dc05200a87e453.exe
4152	c6a63c24a3a30359ecdc252a7d48ed473d3ad09dd01c73cb50dc05200a87e453.exe
4152	c6a63c24a3a30359ecdc252a7d48ed473d3ad09dd01c73cb50dc05200a87e453.exe
4152	c6a63c24a3a30359ecdc252a7d48ed473d3ad09dd01c73cb50dc05200a87e453.exe
4152	c6a63c24a3a30359ecdc252a7d48ed473d3ad09dd01c73cb50dc05200a87e453.exe
4152	c6a63c24a3a30359ecdc252a7d48ed473d3ad09dd01c73cb50dc05200a87e453.exe
4152	c6a63c24a3a30359ecdc252a7d48ed473d3ad09dd01c73cb50dc05200a87e453.exe
4152	c6a63c24a3a30359ecdc252a7d48ed473d3ad09dd01c73cb50dc05200a87e453.exe
4152	c6a63c24a3a30359ecdc252a7d48ed473d3ad09dd01c73cb50dc05200a87e453.exe
4152	c6a63c24a3a30359ecdc252a7d48ed473d3ad09dd01c73cb50dc05200a87e453.exe
4152	c6a63c24a3a30359ecdc252a7d48ed473d3ad09dd01c73cb50dc05200a87e453.exe
4152	c6a63c24a3a30359ecdc252a7d48ed473d3ad09dd01c73cb50dc05200a87e453.exe
4152	c6a63c24a3a30359ecdc252a7d48ed473d3ad09dd01c73cb50dc05200a87e453.exe
4152	c6a63c24a3a30359ecdc252a7d48ed473d3ad09dd01c73cb50dc05200a87e453.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4156	4152	WerFault.exe	82

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	c6a63c24a3a30359ecdc252a7d48ed473d3ad09dd01c73cb50dc05200a87e453.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	c6a63c24a3a30359ecdc252a7d48ed473d3ad09dd01c73cb50dc05200a87e453.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4152	c6a63c24a3a30359ecdc252a7d48ed473d3ad09dd01c73cb50dc05200a87e453.exe
4152	c6a63c24a3a30359ecdc252a7d48ed473d3ad09dd01c73cb50dc05200a87e453.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4152	c6a63c24a3a30359ecdc252a7d48ed473d3ad09dd01c73cb50dc05200a87e453.exe

C:\Users\Admin\AppData\Local\Temp\c6a63c24a3a30359ecdc252a7d48ed473d3ad09dd01c73cb50dc05200a87e453.exe
"C:\Users\Admin\AppData\Local\Temp\c6a63c24a3a30359ecdc252a7d48ed473d3ad09dd01c73cb50dc05200a87e453.exe"
1⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:4152
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4152 -s 1360
  2⤵
  - Program crash
  PID:4156

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4152 -ip 4152
1⤵
PID:3916

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/4152-0-0x0000000000290000-0x0000000000E6F000-memory.dmp

Filesize
11.9MB

Download
memory/4152-1-0x000000007F8F0000-0x000000007FCC1000-memory.dmp

Filesize
3.8MB

Download
memory/4152-2-0x0000000000290000-0x0000000000E6F000-memory.dmp

Filesize
11.9MB

Download
memory/4152-3-0x0000000000290000-0x0000000000E6F000-memory.dmp

Filesize
11.9MB

Download
memory/4152-4-0x0000000000290000-0x0000000000E6F000-memory.dmp

Filesize
11.9MB

Download
memory/4152-5-0x0000000000290000-0x0000000000E6F000-memory.dmp

Filesize
11.9MB

Download
memory/4152-6-0x0000000000290000-0x0000000000E6F000-memory.dmp

Filesize
11.9MB

Download
memory/4152-7-0x0000000000290000-0x0000000000E6F000-memory.dmp

Filesize
11.9MB

Download
memory/4152-8-0x0000000000290000-0x0000000000E6F000-memory.dmp

Filesize
11.9MB

Download
memory/4152-9-0x0000000000290000-0x0000000000E6F000-memory.dmp

Filesize
11.9MB

Download
memory/4152-10-0x0000000000290000-0x0000000000E6F000-memory.dmp

Filesize
11.9MB

Download
memory/4152-11-0x0000000000290000-0x0000000000E6F000-memory.dmp

Filesize
11.9MB

Download
memory/4152-12-0x0000000000290000-0x0000000000E6F000-memory.dmp

Filesize
11.9MB

Download
memory/4152-13-0x0000000000290000-0x0000000000E6F000-memory.dmp

Filesize
11.9MB

Download
memory/4152-14-0x0000000000290000-0x0000000000E6F000-memory.dmp

Filesize
11.9MB

Download
memory/4152-15-0x0000000000290000-0x0000000000E6F000-memory.dmp

Filesize
11.9MB

Download
memory/4152-16-0x0000000000290000-0x0000000000E6F000-memory.dmp

Filesize
11.9MB

Download