stealc | edde457b0a32e570c98fcd0868170dfa06990bccd396c4b38b4e8d69bd72d500

Analysis

max time kernel
118s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
06-11-2024 12:22

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General

Target

edde457b0a32e570c98fcd0868170dfa06990bccd396c4b38b4e8d69bd72d500.exe
Size

2.0MB
MD5

7e2272452770fce26baaaf4fca490edf
SHA1

f7415b286c2ce27fd9b1d2de81fa13634cb6da15
SHA256

edde457b0a32e570c98fcd0868170dfa06990bccd396c4b38b4e8d69bd72d500
SHA512

dec16f81df500beda931441c42349483e5058f241da53021c0cade0471a2fcd7fa102efa1c0bd7bdbbfbff1f75d5100302cb4a30c647b99715b962b3217fca26
SSDEEP

49152:e0iknw1Rhd+OQEkrLK9VhEhVtJf4DoH8AviEp1nqBu0vz:e8w1Rnl+LWVhwF4Ix

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__	edde457b0a32e570c98fcd0868170dfa06990bccd396c4b38b4e8d69bd72d500.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	edde457b0a32e570c98fcd0868170dfa06990bccd396c4b38b4e8d69bd72d500.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	edde457b0a32e570c98fcd0868170dfa06990bccd396c4b38b4e8d69bd72d500.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-1-5-21-3063565911-2056067323-3330884624-1000\Software\Wine	edde457b0a32e570c98fcd0868170dfa06990bccd396c4b38b4e8d69bd72d500.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
3040	edde457b0a32e570c98fcd0868170dfa06990bccd396c4b38b4e8d69bd72d500.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	edde457b0a32e570c98fcd0868170dfa06990bccd396c4b38b4e8d69bd72d500.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
3040	edde457b0a32e570c98fcd0868170dfa06990bccd396c4b38b4e8d69bd72d500.exe

C:\Users\Admin\AppData\Local\Temp\edde457b0a32e570c98fcd0868170dfa06990bccd396c4b38b4e8d69bd72d500.exe
"C:\Users\Admin\AppData\Local\Temp\edde457b0a32e570c98fcd0868170dfa06990bccd396c4b38b4e8d69bd72d500.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:3040

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/3040-0-0x0000000000AF0000-0x0000000001215000-memory.dmp

Filesize
7.1MB

Download
memory/3040-3-0x0000000000AF1000-0x0000000000B59000-memory.dmp

Filesize
416KB

Download
memory/3040-2-0x0000000000440000-0x0000000000441000-memory.dmp

Filesize
4KB

Download
memory/3040-1-0x00000000775A0000-0x00000000775A2000-memory.dmp

Filesize
8KB

Download
memory/3040-4-0x0000000000AF0000-0x0000000001215000-memory.dmp

Filesize
7.1MB

Download