stealc | 69d571654712d91c2f8609638335dcca2ff4e9246301cc51923f61715e9a90b2

Analysis

max time kernel
119s
max time network
126s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
03-11-2024 10:53

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General

Target

060a60c50d1bf542196693a1981fd8d6.exe
Size

2.1MB
MD5

060a60c50d1bf542196693a1981fd8d6
SHA1

ca4c39fe59f290f19ae18c0542db63bf78f608a4
SHA256

69d571654712d91c2f8609638335dcca2ff4e9246301cc51923f61715e9a90b2
SHA512

3c2b00f9116bca043bab9e72a7a3cd381d277ba8068c11a9ff6b1b22d786a904a839a07bde32e33c6e6aae420e755113cd558ad87c9beb9d69adae7330a28491
SSDEEP

49152:Qr5RICslw/3i0TIyRDDoXO1cWxDdHR1HHu++LgGNiEe:E5CDw/S0bRgXO1FxxRGLnNih

Score

10^/10

stealc tale discovery evasion stealer

Malware Config

Extracted

Family

stealc

Botnet

tale

http://185.215.113.206

Attributes

url_path
/6c4adf523b719729.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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	060a60c50d1bf542196693a1981fd8d6.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

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	060a60c50d1bf542196693a1981fd8d6.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	060a60c50d1bf542196693a1981fd8d6.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

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Wine	060a60c50d1bf542196693a1981fd8d6.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
2268	060a60c50d1bf542196693a1981fd8d6.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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	060a60c50d1bf542196693a1981fd8d6.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2268	060a60c50d1bf542196693a1981fd8d6.exe

C:\Users\Admin\AppData\Local\Temp\060a60c50d1bf542196693a1981fd8d6.exe
"C:\Users\Admin\AppData\Local\Temp\060a60c50d1bf542196693a1981fd8d6.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:2268

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

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Downloads

memory/2268-0-0x00000000002F0000-0x0000000000A39000-memory.dmp

Filesize
7.3MB

Download
memory/2268-1-0x0000000077820000-0x0000000077822000-memory.dmp

Filesize
8KB

Download
memory/2268-2-0x00000000002F1000-0x0000000000359000-memory.dmp

Filesize
416KB

Download
memory/2268-3-0x00000000002F0000-0x0000000000A39000-memory.dmp

Filesize
7.3MB

Download
memory/2268-4-0x00000000002F0000-0x0000000000A39000-memory.dmp

Filesize
7.3MB

Download