stealc | 57742d6edf5ffc0fd65d91e1520f96115eb63765406a50a69cd65116da2cfd77

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
21-11-2024 19:26

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General

Target

57742d6edf5ffc0fd65d91e1520f96115eb63765406a50a69cd65116da2cfd77.exe
Size

343KB
MD5

197ff0e492aa4975318a26ce3f9fc0ff
SHA1

140c1c672587b825de6ad57f0bf3ec6010fc887d
SHA256

57742d6edf5ffc0fd65d91e1520f96115eb63765406a50a69cd65116da2cfd77
SHA512

6bfd3dd31db4fab1252f4f446cdfaba7253c9085b285763f4e500a43e9eafa5ea516093a0c4dcfb144505c0a110f9d13120039c69331850bebe1d1f1f409fc38
SSDEEP

6144:QLmgCCpigVaqwU5TSocyUVyCZasZgM+VGUtm:QSddU5T5cQC9CXG

Score

10^/10

stealc default9_pal discovery stealer

Malware Config

Extracted

Family

stealc

Botnet

default9_pal

http://62.122.184.144

Attributes

url_path
/f88d87a7e087e100.php

Signatures

Stealc
Stealc is an infostealer written in C++.
stealer stealc
Stealc family
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
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

744 3156 WerFault.exe 57742d6edf5ffc0fd65d91e1520f96115eb63765406a50a69cd65116da2cfd77.exe

pid	pid_target	process	target process
744	3156	WerFault.exe	57742d6edf5ffc0fd65d91e1520f96115eb63765406a50a69cd65116da2cfd77.exe

System Location Discovery: System Language Discovery 1 TTPs 1 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

Processes:

57742d6edf5ffc0fd65d91e1520f96115eb63765406a50a69cd65116da2cfd77.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	57742d6edf5ffc0fd65d91e1520f96115eb63765406a50a69cd65116da2cfd77.exe

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:

57742d6edf5ffc0fd65d91e1520f96115eb63765406a50a69cd65116da2cfd77.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	57742d6edf5ffc0fd65d91e1520f96115eb63765406a50a69cd65116da2cfd77.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	57742d6edf5ffc0fd65d91e1520f96115eb63765406a50a69cd65116da2cfd77.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

57742d6edf5ffc0fd65d91e1520f96115eb63765406a50a69cd65116da2cfd77.exe

pid	process
3156	57742d6edf5ffc0fd65d91e1520f96115eb63765406a50a69cd65116da2cfd77.exe
3156	57742d6edf5ffc0fd65d91e1520f96115eb63765406a50a69cd65116da2cfd77.exe

C:\Users\Admin\AppData\Local\Temp\57742d6edf5ffc0fd65d91e1520f96115eb63765406a50a69cd65116da2cfd77.exe
"C:\Users\Admin\AppData\Local\Temp\57742d6edf5ffc0fd65d91e1520f96115eb63765406a50a69cd65116da2cfd77.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
PID:3156
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3156 -s 1232
  2⤵
  - Program crash
  PID:744

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 3156 -ip 3156
1⤵
PID:2240

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

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/3156-1-0x0000000002BD0000-0x0000000002CD0000-memory.dmp

Filesize
1024KB

Download
memory/3156-2-0x00000000048C0000-0x000000000490E000-memory.dmp

Filesize
312KB

Download
memory/3156-3-0x0000000000400000-0x0000000000661000-memory.dmp

Filesize
2.4MB

Download
memory/3156-4-0x0000000002BD0000-0x0000000002CD0000-memory.dmp

Filesize
1024KB

Download
memory/3156-6-0x00000000048C0000-0x000000000490E000-memory.dmp

Filesize
312KB

Download
memory/3156-5-0x0000000000400000-0x0000000002B59000-memory.dmp

Filesize
39.3MB

Download
memory/3156-7-0x0000000000400000-0x0000000000661000-memory.dmp

Filesize
2.4MB

Download
memory/3156-10-0x0000000000400000-0x0000000000661000-memory.dmp

Filesize
2.4MB

Download
memory/3156-9-0x0000000000400000-0x0000000002B59000-memory.dmp

Filesize
39.3MB

Download