stealc | 47ce6c887771d5cf0511a4dc56c92a4dcf1a9bd36fb135e934a79a7a19f8d205

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
05-11-2024 02:45

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General

Target

47ce6c887771d5cf0511a4dc56c92a4dcf1a9bd36fb135e934a79a7a19f8d205.exe
Size

2.0MB
MD5

3021f312eb8058555729049c3c212489
SHA1

ff2a8f58445b2d2f20a6871f5f7143f88d7b4d7d
SHA256

47ce6c887771d5cf0511a4dc56c92a4dcf1a9bd36fb135e934a79a7a19f8d205
SHA512

3fb9c13b124652a5a1c6b255a73d06c65114c48bafb8bbf9ebe72c0afbb853eb6abc251f38c4e81179eca9b995b97304567395ea7be28e59193c91850dce3b5e
SSDEEP

24576:Ien9X7CwdgS79OpWaKWCf476k8hE8ksojUyg870j+C65mr5i9eTV4XKChDnL+r+i:VnjdgS7gM9Lk7M870j+45cL

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__	47ce6c887771d5cf0511a4dc56c92a4dcf1a9bd36fb135e934a79a7a19f8d205.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	47ce6c887771d5cf0511a4dc56c92a4dcf1a9bd36fb135e934a79a7a19f8d205.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	47ce6c887771d5cf0511a4dc56c92a4dcf1a9bd36fb135e934a79a7a19f8d205.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-1-5-21-2039016743-699959520-214465309-1000\Software\Wine	47ce6c887771d5cf0511a4dc56c92a4dcf1a9bd36fb135e934a79a7a19f8d205.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
2744	47ce6c887771d5cf0511a4dc56c92a4dcf1a9bd36fb135e934a79a7a19f8d205.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	47ce6c887771d5cf0511a4dc56c92a4dcf1a9bd36fb135e934a79a7a19f8d205.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2744	47ce6c887771d5cf0511a4dc56c92a4dcf1a9bd36fb135e934a79a7a19f8d205.exe

C:\Users\Admin\AppData\Local\Temp\47ce6c887771d5cf0511a4dc56c92a4dcf1a9bd36fb135e934a79a7a19f8d205.exe
"C:\Users\Admin\AppData\Local\Temp\47ce6c887771d5cf0511a4dc56c92a4dcf1a9bd36fb135e934a79a7a19f8d205.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:2744

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/2744-0-0x0000000000F40000-0x000000000166E000-memory.dmp

Filesize
7.2MB

Download
memory/2744-1-0x00000000772C0000-0x00000000772C2000-memory.dmp

Filesize
8KB

Download
memory/2744-2-0x0000000000F41000-0x0000000000FA9000-memory.dmp

Filesize
416KB

Download
memory/2744-3-0x0000000000F40000-0x000000000166E000-memory.dmp

Filesize
7.2MB

Download
memory/2744-4-0x0000000000F40000-0x000000000166E000-memory.dmp

Filesize
7.2MB

Download