stealc | da68eede5f489072a8f0e34579d75ccefa0adefa2363cb6a2923c09f3f3d2b0b

General

Target

file.exe
Size

2.4MB
MD5

1b1117aacb221e675092b3328bdbe8bc
SHA1

8c68aeede370fe98c1d60066e039e7e0f70e0df8
SHA256

da68eede5f489072a8f0e34579d75ccefa0adefa2363cb6a2923c09f3f3d2b0b
SHA512

1ef104a90c7e9eba6f0a3d16ac2f8a31129374f055fee80296d5c8cee24c7ec6aaa949dc2093ba5a10a11a9a5f0fccd0b2eb3c1ed7b60b01ceb37a888255142a
SSDEEP

49152:gvCW+BOth3h/J2rd4Ni8cbFUbooHw/p7OiGvORwkfZQe19o:gazqx/8rdsi8UFUMoQwDeFw

Score

10^/10

stealc hate discovery spyware stealer

Malware Config

Extracted

Family

stealc

Botnet

hate

C2

http://85.28.47.30

Attributes

url_path
/920475a59bac849d.php

Signatures

Stealc
Stealc is an infostealer written in C++.
stealer stealc
Downloads MZ/PE file
Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

2248 cmd.exe
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials In Files
T1552.001
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

pid	process
2248	cmd.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 12 IoCs

Processes:

file.exe

pid	process
1928	file.exe
1928	file.exe
1928	file.exe
1928	file.exe
1928	file.exe
1928	file.exe
1928	file.exe
1928	file.exe
1928	file.exe
1928	file.exe
1928	file.exe
1928	file.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

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

Processes:

file.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	file.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	file.exe

Delays execution with timeout.exe 1 IoCs
evasion

Processes:

timeout.exe

pid process

1924 timeout.exe
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

file.exe

pid process

1928 file.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

file.exe

pid process

1928 file.exe

pid	process
1924	timeout.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

file.execmd.exe

description	pid	process	target process
PID 1928 wrote to memory of 2248	1928	file.exe	cmd.exe
PID 1928 wrote to memory of 2248	1928	file.exe	cmd.exe
PID 1928 wrote to memory of 2248	1928	file.exe	cmd.exe
PID 1928 wrote to memory of 2248	1928	file.exe	cmd.exe
PID 2248 wrote to memory of 1924	2248	cmd.exe	timeout.exe
PID 2248 wrote to memory of 1924	2248	cmd.exe	timeout.exe
PID 2248 wrote to memory of 1924	2248	cmd.exe	timeout.exe
PID 2248 wrote to memory of 1924	2248	cmd.exe	timeout.exe

C:\Users\Admin\AppData\Local\Temp\file.exe
"C:\Users\Admin\AppData\Local\Temp\file.exe"
1⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1928

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\system32\cmd.exe" /c timeout /t 5 & del /f /q "C:\Users\Admin\AppData\Local\Temp\file.exe" & del "C:\ProgramData\*.dll"" & exit
2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:2248

C:\Windows\SysWOW64\timeout.exe
timeout /t 5
3⤵
- Delays execution with timeout.exe
PID:1924

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

2

T1552

Credentials In Files

2

T1552.001

Discovery

Query Registry

2

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Data from Local System

2

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/1928-0-0x0000000001090000-0x0000000001C8A000-memory.dmp

Filesize
12.0MB

Download
memory/1928-1-0x000000007EBD0000-0x000000007EFA1000-memory.dmp

Filesize
3.8MB

Download
memory/1928-2-0x0000000001090000-0x0000000001C8A000-memory.dmp

Filesize
12.0MB

Download
memory/1928-3-0x0000000001090000-0x0000000001C8A000-memory.dmp

Filesize
12.0MB

Download
memory/1928-4-0x0000000001090000-0x0000000001C8A000-memory.dmp

Filesize
12.0MB

Download
memory/1928-5-0x000000007EBD0000-0x000000007EFA1000-memory.dmp

Filesize
3.8MB

Download
memory/1928-6-0x0000000001090000-0x0000000001C8A000-memory.dmp

Filesize
12.0MB

Download
memory/1928-7-0x0000000001090000-0x0000000001C8A000-memory.dmp

Filesize
12.0MB

Download
memory/1928-8-0x0000000001090000-0x0000000001C8A000-memory.dmp

Filesize
12.0MB

Download
memory/1928-9-0x0000000001090000-0x0000000001C8A000-memory.dmp

Filesize
12.0MB

Download
memory/1928-10-0x0000000001090000-0x0000000001C8A000-memory.dmp

Filesize
12.0MB

Download
memory/1928-11-0x0000000001090000-0x0000000001C8A000-memory.dmp

Filesize
12.0MB

Download
memory/1928-12-0x0000000001090000-0x0000000001C8A000-memory.dmp

Filesize
12.0MB

Download
memory/1928-13-0x0000000001090000-0x0000000001C8A000-memory.dmp

Filesize
12.0MB

Download
memory/1928-14-0x0000000061E00000-0x0000000061EF3000-memory.dmp

Filesize
972KB

Download
memory/1928-32-0x0000000001090000-0x0000000001C8A000-memory.dmp

Filesize
12.0MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads