stealc | 9d994571e96f3720c5a9b82006bd016a8bf477fda01e7b05454c24ca970e635d

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
27-01-2025 05:09

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General

Target

9d994571e96f3720c5a9b82006bd016a8bf477fda01e7b05454c24ca970e635d.exe
Size

1.7MB
MD5

468039813269305131d3a2b0ec2d3c0b
SHA1

b4c04c9e10f9424bb619a573630e3a57ae6e7f88
SHA256

9d994571e96f3720c5a9b82006bd016a8bf477fda01e7b05454c24ca970e635d
SHA512

f85bac09aa238602bda4da2f0defb16db50b1cf94161f626216c7ef51764045702e0864a6acc486e27f544b61bb0992cf7190dee818dea3b6450afbf4470b17b
SSDEEP

49152:gSf/lxM6Hz6iBLhqyMAVSuKk4DnacR2dn37GCJzKpbd:gSVcI1qmcnRQqC4b

Score

10^/10

stealc stok defense_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

defense_evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	9d994571e96f3720c5a9b82006bd016a8bf477fda01e7b05454c24ca970e635d.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	9d994571e96f3720c5a9b82006bd016a8bf477fda01e7b05454c24ca970e635d.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	9d994571e96f3720c5a9b82006bd016a8bf477fda01e7b05454c24ca970e635d.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.

defense_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	9d994571e96f3720c5a9b82006bd016a8bf477fda01e7b05454c24ca970e635d.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
2448	9d994571e96f3720c5a9b82006bd016a8bf477fda01e7b05454c24ca970e635d.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2448	9d994571e96f3720c5a9b82006bd016a8bf477fda01e7b05454c24ca970e635d.exe

C:\Users\Admin\AppData\Local\Temp\9d994571e96f3720c5a9b82006bd016a8bf477fda01e7b05454c24ca970e635d.exe
"C:\Users\Admin\AppData\Local\Temp\9d994571e96f3720c5a9b82006bd016a8bf477fda01e7b05454c24ca970e635d.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
- Suspicious behavior: EnumeratesProcesses
PID:2448

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

Virtualization/Sandbox Evasion

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2448-0-0x0000000001330000-0x00000000019BB000-memory.dmp

Filesize
6.5MB

Download
memory/2448-1-0x00000000772C0000-0x00000000772C2000-memory.dmp

Filesize
8KB

Download
memory/2448-5-0x0000000001330000-0x00000000019BB000-memory.dmp

Filesize
6.5MB

Download
memory/2448-4-0x0000000001330000-0x00000000019BB000-memory.dmp

Filesize
6.5MB

Download
memory/2448-2-0x0000000001331000-0x0000000001348000-memory.dmp

Filesize
92KB

Download