stealc | 953197b134ab6b25a32e71bd0ed18ca5a4e51b2292ed784099d8c48c52f87186

Analysis

max time kernel
122s
max time network
123s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
08-11-2024 01:13

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General

Target

0f080dc2456a574a26e769774b11917771e160adaf7c47e07c314e9fcd83cb5a.exe
Size

2.0MB
MD5

2fde3af8c4c3f8d48b84383c63dab715
SHA1

f4463eb91c104176825e01a0f345e6ec732e8119
SHA256

0f080dc2456a574a26e769774b11917771e160adaf7c47e07c314e9fcd83cb5a
SHA512

6ab59be279b47f0c4a9496057b488bb2f85776f79d1e50925a75584adc37d75f6d359b487e0957049e6a5537c6873ec7feec43a828c31af67e56982239b87168
SSDEEP

49152:ldIuId3HGYCCyyoe6HqAxaNAxpfMhysQ4u9V:/5Id2YQtqPNOpf74u

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__	0f080dc2456a574a26e769774b11917771e160adaf7c47e07c314e9fcd83cb5a.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	0f080dc2456a574a26e769774b11917771e160adaf7c47e07c314e9fcd83cb5a.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	0f080dc2456a574a26e769774b11917771e160adaf7c47e07c314e9fcd83cb5a.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-1-5-21-4177215427-74451935-3209572229-1000\Software\Wine	0f080dc2456a574a26e769774b11917771e160adaf7c47e07c314e9fcd83cb5a.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
2336	0f080dc2456a574a26e769774b11917771e160adaf7c47e07c314e9fcd83cb5a.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	0f080dc2456a574a26e769774b11917771e160adaf7c47e07c314e9fcd83cb5a.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2336	0f080dc2456a574a26e769774b11917771e160adaf7c47e07c314e9fcd83cb5a.exe

C:\Users\Admin\AppData\Local\Temp\0f080dc2456a574a26e769774b11917771e160adaf7c47e07c314e9fcd83cb5a.exe
"C:\Users\Admin\AppData\Local\Temp\0f080dc2456a574a26e769774b11917771e160adaf7c47e07c314e9fcd83cb5a.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:2336

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/2336-0-0x0000000000AF0000-0x0000000001212000-memory.dmp

Filesize
7.1MB

Download
memory/2336-1-0x00000000774F0000-0x00000000774F2000-memory.dmp

Filesize
8KB

Download
memory/2336-2-0x0000000000AF1000-0x0000000000B59000-memory.dmp

Filesize
416KB

Download
memory/2336-3-0x0000000000AF0000-0x0000000001212000-memory.dmp

Filesize
7.1MB

Download
memory/2336-5-0x0000000000AF0000-0x0000000001212000-memory.dmp

Filesize
7.1MB

Download