stealc | 7beee0686c1fe27da85f72d6631dc483466916fba5737102b4e7e136acdf295b

Analysis

max time kernel
135s
max time network
140s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
04-11-2024 02:33

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General

Target

7beee0686c1fe27da85f72d6631dc483466916fba5737102b4e7e136acdf295b.exe
Size

2.0MB
MD5

1149738b919e0ab60f39d1d13f28ed38
SHA1

0ac124e06a56d9eec96615026c96c5e8eb4564dc
SHA256

7beee0686c1fe27da85f72d6631dc483466916fba5737102b4e7e136acdf295b
SHA512

d646bac6e8944c82c1e1f25c3d6bb4804bc8ce3dae1ffcf70d73dfe0b030c9b3805e5ac6959c4819015aab85376f4bc782503138df8d0ce808b187d9e2e1d332
SSDEEP

49152:52hLeIHLqsraebzw4/AFuCcn1kXML4DGsn2E5iBpDpW:52hLtH3JXwiAUfn1kXM6O9Dp

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__	7beee0686c1fe27da85f72d6631dc483466916fba5737102b4e7e136acdf295b.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	7beee0686c1fe27da85f72d6631dc483466916fba5737102b4e7e136acdf295b.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	7beee0686c1fe27da85f72d6631dc483466916fba5737102b4e7e136acdf295b.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-1-5-21-3227495264-2217614367-4027411560-1000\Software\Wine	7beee0686c1fe27da85f72d6631dc483466916fba5737102b4e7e136acdf295b.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
708	7beee0686c1fe27da85f72d6631dc483466916fba5737102b4e7e136acdf295b.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	7beee0686c1fe27da85f72d6631dc483466916fba5737102b4e7e136acdf295b.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
708	7beee0686c1fe27da85f72d6631dc483466916fba5737102b4e7e136acdf295b.exe
708	7beee0686c1fe27da85f72d6631dc483466916fba5737102b4e7e136acdf295b.exe

C:\Users\Admin\AppData\Local\Temp\7beee0686c1fe27da85f72d6631dc483466916fba5737102b4e7e136acdf295b.exe
"C:\Users\Admin\AppData\Local\Temp\7beee0686c1fe27da85f72d6631dc483466916fba5737102b4e7e136acdf295b.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:708

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

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Downloads

memory/708-0-0x0000000000B60000-0x000000000129A000-memory.dmp

Filesize
7.2MB

Download
memory/708-1-0x0000000077714000-0x0000000077716000-memory.dmp

Filesize
8KB

Download
memory/708-2-0x0000000000B61000-0x0000000000BC9000-memory.dmp

Filesize
416KB

Download
memory/708-3-0x0000000000B60000-0x000000000129A000-memory.dmp

Filesize
7.2MB

Download
memory/708-4-0x0000000000B60000-0x000000000129A000-memory.dmp

Filesize
7.2MB

Download