stealc | 25eb452cc6bf5d2e902be00abfb7ec85bbe37ba570a513e2a022a70e22d10ee4

Analysis

max time kernel
96s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
26/01/2025, 20:03 UTC

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General

Target

25eb452cc6bf5d2e902be00abfb7ec85bbe37ba570a513e2a022a70e22d10ee4.exe
Size

1.7MB
MD5

8027822815cb0b811b037fc3b6ecc8ca
SHA1

d15f6a1410bedc1613adbb38ef7d8e3885ee9aa1
SHA256

25eb452cc6bf5d2e902be00abfb7ec85bbe37ba570a513e2a022a70e22d10ee4
SHA512

9808345138463ec2868c68f35d796385f535de4ac24c69f99a2c816e1a0f22220d59fbe0318741b6bbc9f5a922383da8579edfc707777ce4e06e848d3c884e0b
SSDEEP

49152:v+ejIGhXgwR+ms4urc8AS3rhHT1lymdpL8p2OdsIayYWW:5IRqls4/AJrymES5

Score

10^/10

stealc stok defense_evasion discovery stealer

Malware Config

Extracted

Family

stealc

Botnet

stok

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

defense_evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	25eb452cc6bf5d2e902be00abfb7ec85bbe37ba570a513e2a022a70e22d10ee4.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\VideoBiosVersion	25eb452cc6bf5d2e902be00abfb7ec85bbe37ba570a513e2a022a70e22d10ee4.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	25eb452cc6bf5d2e902be00abfb7ec85bbe37ba570a513e2a022a70e22d10ee4.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.

defense_evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\Software\Wine	25eb452cc6bf5d2e902be00abfb7ec85bbe37ba570a513e2a022a70e22d10ee4.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
3352	25eb452cc6bf5d2e902be00abfb7ec85bbe37ba570a513e2a022a70e22d10ee4.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	25eb452cc6bf5d2e902be00abfb7ec85bbe37ba570a513e2a022a70e22d10ee4.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3352	25eb452cc6bf5d2e902be00abfb7ec85bbe37ba570a513e2a022a70e22d10ee4.exe
3352	25eb452cc6bf5d2e902be00abfb7ec85bbe37ba570a513e2a022a70e22d10ee4.exe

C:\Users\Admin\AppData\Local\Temp\25eb452cc6bf5d2e902be00abfb7ec85bbe37ba570a513e2a022a70e22d10ee4.exe
"C:\Users\Admin\AppData\Local\Temp\25eb452cc6bf5d2e902be00abfb7ec85bbe37ba570a513e2a022a70e22d10ee4.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:3352

Network

DNS

8.8.8.8.in-addr.arpa

Remote address:

8.8.8.8:53

Request

8.8.8.8.in-addr.arpa

IN PTR

Response

8.8.8.8.in-addr.arpa

IN PTR

dnsgoogle
DNS

28.118.140.52.in-addr.arpa

Remote address:

8.8.8.8:53

Request

28.118.140.52.in-addr.arpa

IN PTR

Response
DNS

172.214.232.199.in-addr.arpa

Remote address:

8.8.8.8:53

Request

172.214.232.199.in-addr.arpa

IN PTR

Response
DNS

22.160.190.20.in-addr.arpa

Remote address:

8.8.8.8:53

Request

22.160.190.20.in-addr.arpa

IN PTR

Response
DNS

7.98.51.23.in-addr.arpa

Remote address:

8.8.8.8:53

Request

7.98.51.23.in-addr.arpa

IN PTR

Response

7.98.51.23.in-addr.arpa

IN PTR

a23-51-98-7deploystaticakamaitechnologiescom
DNS

56.163.245.4.in-addr.arpa

Remote address:

8.8.8.8:53

Request

56.163.245.4.in-addr.arpa

IN PTR

Response
DNS

18.31.95.13.in-addr.arpa

Remote address:

8.8.8.8:53

Request

18.31.95.13.in-addr.arpa

IN PTR

Response
DNS

172.210.232.199.in-addr.arpa

Remote address:

8.8.8.8:53

Request

172.210.232.199.in-addr.arpa

IN PTR

Response
DNS

13.227.111.52.in-addr.arpa

Remote address:

8.8.8.8:53

Request

13.227.111.52.in-addr.arpa

IN PTR

Response

No results found

8.8.8.8:53

8.8.8.8.in-addr.arpa

dns

66 B
90 B
1
1

DNS Request

8.8.8.8.in-addr.arpa
8.8.8.8:53

28.118.140.52.in-addr.arpa

dns

72 B
158 B
1
1

DNS Request

28.118.140.52.in-addr.arpa
8.8.8.8:53

172.214.232.199.in-addr.arpa

dns

74 B
128 B
1
1

DNS Request

172.214.232.199.in-addr.arpa
8.8.8.8:53

22.160.190.20.in-addr.arpa

dns

72 B
158 B
1
1

DNS Request

22.160.190.20.in-addr.arpa
8.8.8.8:53

7.98.51.23.in-addr.arpa

dns

69 B
131 B
1
1

DNS Request

7.98.51.23.in-addr.arpa
8.8.8.8:53

56.163.245.4.in-addr.arpa

dns

71 B
157 B
1
1

DNS Request

56.163.245.4.in-addr.arpa
8.8.8.8:53

18.31.95.13.in-addr.arpa

dns

70 B
144 B
1
1

DNS Request

18.31.95.13.in-addr.arpa
8.8.8.8:53

172.210.232.199.in-addr.arpa

dns

74 B
128 B
1
1

DNS Request

172.210.232.199.in-addr.arpa
8.8.8.8:53

13.227.111.52.in-addr.arpa

dns

72 B
158 B
1
1

DNS Request

13.227.111.52.in-addr.arpa

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

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Downloads

memory/3352-0-0x0000000000E90000-0x000000000151D000-memory.dmp

Filesize
6.6MB

Download
memory/3352-1-0x0000000077C54000-0x0000000077C56000-memory.dmp

Filesize
8KB

Download
memory/3352-2-0x0000000000E91000-0x0000000000EA8000-memory.dmp

Filesize
92KB

Download
memory/3352-4-0x0000000000E90000-0x000000000151D000-memory.dmp

Filesize
6.6MB

Download
memory/3352-5-0x0000000000E90000-0x000000000151D000-memory.dmp

Filesize
6.6MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

MITRE ATT&CK Enterprise v15

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Downloads

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