stealc | 7478d306c43b50a870384c1eba574ac0c3085ba665c0c49de832eab2326e3140

General

Target

7478d306c43b50a870384c1eba574ac0c3085ba665c0c49de832eab2326e3140.exe
Size

2.0MB
MD5

30fd70fd67c054a1a3bbc544b26df0a2
SHA1

882e7f6365f7534b36ce892c951471d7a3f73428
SHA256

7478d306c43b50a870384c1eba574ac0c3085ba665c0c49de832eab2326e3140
SHA512

a1c559d4ca7acef19d24664b534e9e2e1c88702eff1788a8d7ac2b53bad9c0ba8788cd9f466f9816f292e42f03f5861357baefcb0c455484dd66f87b695b81f4
SSDEEP

49152:F9kLwxx9G6Cy0YriO31KI7p+0Sin1T2XxaH2PwC4HB:faSGk0YriY1KI7pZh16XgH2E

Score

10^/10

stealc tale discovery evasion stealer

Malware Config

Extracted

Family

stealc

Botnet

tale

C2

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__	7478d306c43b50a870384c1eba574ac0c3085ba665c0c49de832eab2326e3140.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	7478d306c43b50a870384c1eba574ac0c3085ba665c0c49de832eab2326e3140.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	7478d306c43b50a870384c1eba574ac0c3085ba665c0c49de832eab2326e3140.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-1-5-21-3551809350-4263495960-1443967649-1000\Software\Wine	7478d306c43b50a870384c1eba574ac0c3085ba665c0c49de832eab2326e3140.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
2756	7478d306c43b50a870384c1eba574ac0c3085ba665c0c49de832eab2326e3140.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	7478d306c43b50a870384c1eba574ac0c3085ba665c0c49de832eab2326e3140.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2756	7478d306c43b50a870384c1eba574ac0c3085ba665c0c49de832eab2326e3140.exe

C:\Users\Admin\AppData\Local\Temp\7478d306c43b50a870384c1eba574ac0c3085ba665c0c49de832eab2326e3140.exe
"C:\Users\Admin\AppData\Local\Temp\7478d306c43b50a870384c1eba574ac0c3085ba665c0c49de832eab2326e3140.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:2756

Network

GET

http://185.215.113.206/

7478d306c43b50a870384c1eba574ac0c3085ba665c0c49de832eab2326e3140.exe

Remote address:

185.215.113.206:80

Request

GET / HTTP/1.1
Host: 185.215.113.206
Connection: Keep-Alive
Cache-Control: no-cache

Response

HTTP/1.1 200 OK

Date: Wed, 06 Nov 2024 02:54:00 GMT
Server: Apache/2.4.41 (Ubuntu)
Content-Length: 0
Keep-Alive: timeout=5, max=100
Connection: Keep-Alive
Content-Type: text/html; charset=UTF-8
POST

http://185.215.113.206/6c4adf523b719729.php

7478d306c43b50a870384c1eba574ac0c3085ba665c0c49de832eab2326e3140.exe

Remote address:

185.215.113.206:80

Request

POST /6c4adf523b719729.php HTTP/1.1
Content-Type: multipart/form-data; boundary=----GCBGCAFIIECBFIDHIJKF
Host: 185.215.113.206
Content-Length: 211
Connection: Keep-Alive
Cache-Control: no-cache

Response

HTTP/1.1 200 OK

Date: Wed, 06 Nov 2024 02:54:00 GMT
Server: Apache/2.4.41 (Ubuntu)
Content-Length: 8
Keep-Alive: timeout=5, max=99
Connection: Keep-Alive
Content-Type: text/html; charset=UTF-8

185.215.113.206:80

http://185.215.113.206/6c4adf523b719729.php

http

7478d306c43b50a870384c1eba574ac0c3085ba665c0c49de832eab2326e3140.exe

773 B
625 B
6
5

HTTP Request

GET http://185.215.113.206/

HTTP Response

200

HTTP Request

POST http://185.215.113.206/6c4adf523b719729.php

HTTP Response

200

No results found

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

2

T1497

Credential Access

Discovery

Query Registry

3

T1012

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Virtualization/Sandbox Evasion

2

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2756-0-0x0000000000D00000-0x000000000142A000-memory.dmp

Filesize
7.2MB

Download
memory/2756-1-0x0000000077CA0000-0x0000000077CA2000-memory.dmp

Filesize
8KB

Download
memory/2756-3-0x0000000000D00000-0x000000000142A000-memory.dmp

Filesize
7.2MB

Download
memory/2756-2-0x0000000000D01000-0x0000000000D69000-memory.dmp

Filesize
416KB

Download
memory/2756-5-0x0000000000D00000-0x000000000142A000-memory.dmp

Filesize
7.2MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

HTTP Request

HTTP Response

HTTP Request

HTTP Response

MITRE ATT&CK Enterprise v15

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Downloads

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