stealc | 8de92a481031783cdc05d07776627e2294dcb823399b3887e60ce461ff1ecad7

Analysis

max time kernel
120s
max time network
122s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
24-11-2024 02:28

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

8de92a481031783cdc05d07776627e2294dcb823399b3887e60ce461ff1ecad7.exe
Size

1.7MB
MD5

2ddf913f1bfac8e658b52ccbd75e8c80
SHA1

f1d0732f7ba49cd0dfee3ea084020e5b75c7ed22
SHA256

8de92a481031783cdc05d07776627e2294dcb823399b3887e60ce461ff1ecad7
SHA512

ea477fa4c312b5e62aaefde99fd4b647f5f85c60c5c46341986bcd4a8323a5475cc859a3e6eca304a87c1f122176111a64f6c20803cae232566c63232378d0b0
SSDEEP

49152:PNb0xqGv8NYVthpnAekJ++BwSJ246vETXL/f9:p0xq3grH22SJr/b/

Score

10^/10

stealc mars discovery evasion stealer

Malware Config

Extracted

Family

stealc

Botnet

mars

http://185.215.113.206

Attributes

url_path
/c4becf79229cb002.php

Signatures

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

Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

Processes:

8de92a481031783cdc05d07776627e2294dcb823399b3887e60ce461ff1ecad7.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	8de92a481031783cdc05d07776627e2294dcb823399b3887e60ce461ff1ecad7.exe

Checks BIOS information in registry 2 TTPs 2 IoCs

BIOS information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

Processes:

8de92a481031783cdc05d07776627e2294dcb823399b3887e60ce461ff1ecad7.exe

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	8de92a481031783cdc05d07776627e2294dcb823399b3887e60ce461ff1ecad7.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	8de92a481031783cdc05d07776627e2294dcb823399b3887e60ce461ff1ecad7.exe

Identifies Wine through registry keys 2 TTPs 1 IoCs

Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

Processes:

8de92a481031783cdc05d07776627e2294dcb823399b3887e60ce461ff1ecad7.exe

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Wine	8de92a481031783cdc05d07776627e2294dcb823399b3887e60ce461ff1ecad7.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

Processes:

8de92a481031783cdc05d07776627e2294dcb823399b3887e60ce461ff1ecad7.exe

pid	Process
3032	8de92a481031783cdc05d07776627e2294dcb823399b3887e60ce461ff1ecad7.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:

8de92a481031783cdc05d07776627e2294dcb823399b3887e60ce461ff1ecad7.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	8de92a481031783cdc05d07776627e2294dcb823399b3887e60ce461ff1ecad7.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

8de92a481031783cdc05d07776627e2294dcb823399b3887e60ce461ff1ecad7.exe

pid	Process
3032	8de92a481031783cdc05d07776627e2294dcb823399b3887e60ce461ff1ecad7.exe

C:\Users\Admin\AppData\Local\Temp\8de92a481031783cdc05d07776627e2294dcb823399b3887e60ce461ff1ecad7.exe
"C:\Users\Admin\AppData\Local\Temp\8de92a481031783cdc05d07776627e2294dcb823399b3887e60ce461ff1ecad7.exe"
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:3032

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

T1497

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Virtualization/Sandbox Evasion

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/3032-0-0x0000000000D60000-0x00000000013FA000-memory.dmp

Filesize
6.6MB

Download
memory/3032-1-0x0000000077290000-0x0000000077292000-memory.dmp

Filesize
8KB

Download
memory/3032-2-0x0000000000D61000-0x0000000000D78000-memory.dmp

Filesize
92KB

Download
memory/3032-3-0x0000000000D60000-0x00000000013FA000-memory.dmp

Filesize
6.6MB

Download
memory/3032-4-0x0000000000D60000-0x00000000013FA000-memory.dmp

Filesize
6.6MB

Download