stealc | 9d2ce6222c585f5b2bcee0627fd8217fb70701a4e5b7252925dc3d1a9bda7a86

Analysis

max time kernel
148s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
03-11-2024 03:28

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General

Target

9d2ce6222c585f5b2bcee0627fd8217fb70701a4e5b7252925dc3d1a9bda7a86.exe
Size

2.0MB
MD5

dc4bcf294a99143b066dec85ef64cbca
SHA1

f29391bcd65ade6e2308f3b871b0523f9d840115
SHA256

9d2ce6222c585f5b2bcee0627fd8217fb70701a4e5b7252925dc3d1a9bda7a86
SHA512

57eec9e25115278f893cc36c8e581d8957027f9d594532a300cb6af20aa1c79ff660123291d4196cb12e4d4f34d521aaf6b36db75c188f0eed7d4c365bc70da5
SSDEEP

49152:RD8M0f7/FBPAmlrXhH9w7SeuOJB+5r0ncYn0:t81D/HPAIrRHu+OK0nch

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__	9d2ce6222c585f5b2bcee0627fd8217fb70701a4e5b7252925dc3d1a9bda7a86.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	9d2ce6222c585f5b2bcee0627fd8217fb70701a4e5b7252925dc3d1a9bda7a86.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	9d2ce6222c585f5b2bcee0627fd8217fb70701a4e5b7252925dc3d1a9bda7a86.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-1-5-21-4089630652-1596403869-279772308-1000\Software\Wine	9d2ce6222c585f5b2bcee0627fd8217fb70701a4e5b7252925dc3d1a9bda7a86.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
4828	9d2ce6222c585f5b2bcee0627fd8217fb70701a4e5b7252925dc3d1a9bda7a86.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	9d2ce6222c585f5b2bcee0627fd8217fb70701a4e5b7252925dc3d1a9bda7a86.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4828	9d2ce6222c585f5b2bcee0627fd8217fb70701a4e5b7252925dc3d1a9bda7a86.exe
4828	9d2ce6222c585f5b2bcee0627fd8217fb70701a4e5b7252925dc3d1a9bda7a86.exe

C:\Users\Admin\AppData\Local\Temp\9d2ce6222c585f5b2bcee0627fd8217fb70701a4e5b7252925dc3d1a9bda7a86.exe
"C:\Users\Admin\AppData\Local\Temp\9d2ce6222c585f5b2bcee0627fd8217fb70701a4e5b7252925dc3d1a9bda7a86.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:4828

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/4828-0-0x0000000000C00000-0x0000000001320000-memory.dmp

Filesize
7.1MB

Download
memory/4828-1-0x0000000076F64000-0x0000000076F66000-memory.dmp

Filesize
8KB

Download
memory/4828-2-0x0000000000C01000-0x0000000000C69000-memory.dmp

Filesize
416KB

Download
memory/4828-3-0x0000000000C00000-0x0000000001320000-memory.dmp

Filesize
7.1MB

Download
memory/4828-4-0x0000000000C00000-0x0000000001320000-memory.dmp

Filesize
7.1MB

Download