stealc | 1ccdd1cd66c2f81632a1ca01e966d71b7d7ef6e27ca73214319fd2d6303e1b1d

Analysis

max time kernel
118s
max time network
120s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
12-12-2024 09:59

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

1ccdd1cd66c2f81632a1ca01e966d71b7d7ef6e27ca73214319fd2d6303e1b1d.exe
Size

1.7MB
MD5

1a0eded5ce6f8eb8e3511a33950d857d
SHA1

cabc995ab1a44aa1d8a33689b3197dec2539ca90
SHA256

1ccdd1cd66c2f81632a1ca01e966d71b7d7ef6e27ca73214319fd2d6303e1b1d
SHA512

141704bc409b89089b8d5dd0d9e040f88060bad9736417fbe7c26ee860d3820d008d5a0621a374868a6a76cf049367b227ba6630789b3af1172f31f8f9d17863
SSDEEP

49152:pTqitOgI++S8s5pABXYQ+X5SKqIvX4AY2Hs:puitEbSDABX0SKqIom

Score

10^/10

stealc stok discovery evasion 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

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	1ccdd1cd66c2f81632a1ca01e966d71b7d7ef6e27ca73214319fd2d6303e1b1d.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	1ccdd1cd66c2f81632a1ca01e966d71b7d7ef6e27ca73214319fd2d6303e1b1d.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	1ccdd1cd66c2f81632a1ca01e966d71b7d7ef6e27ca73214319fd2d6303e1b1d.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	1ccdd1cd66c2f81632a1ca01e966d71b7d7ef6e27ca73214319fd2d6303e1b1d.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
2084	1ccdd1cd66c2f81632a1ca01e966d71b7d7ef6e27ca73214319fd2d6303e1b1d.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	1ccdd1cd66c2f81632a1ca01e966d71b7d7ef6e27ca73214319fd2d6303e1b1d.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2084	1ccdd1cd66c2f81632a1ca01e966d71b7d7ef6e27ca73214319fd2d6303e1b1d.exe

C:\Users\Admin\AppData\Local\Temp\1ccdd1cd66c2f81632a1ca01e966d71b7d7ef6e27ca73214319fd2d6303e1b1d.exe
"C:\Users\Admin\AppData\Local\Temp\1ccdd1cd66c2f81632a1ca01e966d71b7d7ef6e27ca73214319fd2d6303e1b1d.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:2084

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

Replay Monitor

Loading Replay Monitor...

Downloads

memory/2084-0-0x0000000000B50000-0x00000000011E0000-memory.dmp

Filesize
6.6MB

Download
memory/2084-1-0x0000000000B50000-0x00000000011E0000-memory.dmp

Filesize
6.6MB

Download
memory/2084-3-0x0000000000B50000-0x00000000011E0000-memory.dmp

Filesize
6.6MB

Download
memory/2084-2-0x0000000000B50000-0x00000000011E0000-memory.dmp

Filesize
6.6MB

Download
memory/2084-5-0x0000000000B50000-0x00000000011E0000-memory.dmp

Filesize
6.6MB

Download