stealc | 086d33d97dacb90e333a023aae5df67812e44c25fb1492775936ed12a8245e43

General

Target

086d33d97dacb90e333a023aae5df67812e44c25fb1492775936ed12a8245e43.exe
Size

2.0MB
MD5

11d426c888db116423f5b98a68f128e7
SHA1

b1130e91da13796704eed24164d53b537d5abe09
SHA256

086d33d97dacb90e333a023aae5df67812e44c25fb1492775936ed12a8245e43
SHA512

37d2ce2eb090af5c21b3c72b1e0ad72aad527cc7ac6f5d6f0bc5c0e46390c90923378b69c25ff4137deba52819f552cfe82d851eea6fa4e2007fe5320b0a45d2
SSDEEP

49152:UrMNSXF9oOKBV0E2l1Ob+6fONssuOGUlD:hwXFsBOrOy3HlGC

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__	086d33d97dacb90e333a023aae5df67812e44c25fb1492775936ed12a8245e43.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	086d33d97dacb90e333a023aae5df67812e44c25fb1492775936ed12a8245e43.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	086d33d97dacb90e333a023aae5df67812e44c25fb1492775936ed12a8245e43.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-1-5-21-2872745919-2748461613-2989606286-1000\Software\Wine	086d33d97dacb90e333a023aae5df67812e44c25fb1492775936ed12a8245e43.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
2332	086d33d97dacb90e333a023aae5df67812e44c25fb1492775936ed12a8245e43.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	086d33d97dacb90e333a023aae5df67812e44c25fb1492775936ed12a8245e43.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2332	086d33d97dacb90e333a023aae5df67812e44c25fb1492775936ed12a8245e43.exe

C:\Users\Admin\AppData\Local\Temp\086d33d97dacb90e333a023aae5df67812e44c25fb1492775936ed12a8245e43.exe
"C:\Users\Admin\AppData\Local\Temp\086d33d97dacb90e333a023aae5df67812e44c25fb1492775936ed12a8245e43.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:2332

Network

GET

http://185.215.113.206/

086d33d97dacb90e333a023aae5df67812e44c25fb1492775936ed12a8245e43.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: Fri, 08 Nov 2024 02:07:05 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

086d33d97dacb90e333a023aae5df67812e44c25fb1492775936ed12a8245e43.exe

Remote address:

185.215.113.206:80

Request

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

Response

HTTP/1.1 200 OK

Date: Fri, 08 Nov 2024 02:07:05 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

086d33d97dacb90e333a023aae5df67812e44c25fb1492775936ed12a8245e43.exe

727 B
625 B
5
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/2332-0-0x00000000012E0000-0x0000000001A14000-memory.dmp

Filesize
7.2MB

Download
memory/2332-1-0x0000000077E50000-0x0000000077E52000-memory.dmp

Filesize
8KB

Download
memory/2332-2-0x00000000012E1000-0x0000000001349000-memory.dmp

Filesize
416KB

Download
memory/2332-3-0x00000000012E0000-0x0000000001A14000-memory.dmp

Filesize
7.2MB

Download
memory/2332-4-0x00000000012E0000-0x0000000001A14000-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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