stealc | 6d08fa0a96bed6936121d80a60807e6682f0e1ce65f4fca2006fffcf109aa85e

Analysis

max time kernel
93s
max time network
95s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
07-12-2024 23:39

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General

Target

6d08fa0a96bed6936121d80a60807e6682f0e1ce65f4fca2006fffcf109aa85eN.exe
Size

5.0MB
MD5

343a771efad9c921a3abb8d4201f6040
SHA1

b142b17a0dfb82b75071950eba743d0150ad12ff
SHA256

6d08fa0a96bed6936121d80a60807e6682f0e1ce65f4fca2006fffcf109aa85e
SHA512

d0ebd4de115ae62ea6d7aee7e636f767fe8823b09a0beb22bf64805ea4f01034b7b89092fe0083d9bc694fea3fe2d457aeadff49b4a17c81bc099861620c91e2
SSDEEP

24576:T+LTQfdTnEBWyfuMKLDqcArn+h2I0NzpiyU87E14itmp+zl8U8ZLjIMiVW6btTSy:T+nITSWyfuMKDArnx/tiwThB/9A3ah

Score

10^/10

stealc drum discovery evasion stealer

Malware Config

Extracted

Family

stealc

Botnet

drum

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__	6d08fa0a96bed6936121d80a60807e6682f0e1ce65f4fca2006fffcf109aa85eN.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	6d08fa0a96bed6936121d80a60807e6682f0e1ce65f4fca2006fffcf109aa85eN.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	6d08fa0a96bed6936121d80a60807e6682f0e1ce65f4fca2006fffcf109aa85eN.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-1-5-21-940901362-3608833189-1915618603-1000\Software\Wine	6d08fa0a96bed6936121d80a60807e6682f0e1ce65f4fca2006fffcf109aa85eN.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
628	6d08fa0a96bed6936121d80a60807e6682f0e1ce65f4fca2006fffcf109aa85eN.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	6d08fa0a96bed6936121d80a60807e6682f0e1ce65f4fca2006fffcf109aa85eN.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
628	6d08fa0a96bed6936121d80a60807e6682f0e1ce65f4fca2006fffcf109aa85eN.exe
628	6d08fa0a96bed6936121d80a60807e6682f0e1ce65f4fca2006fffcf109aa85eN.exe

C:\Users\Admin\AppData\Local\Temp\6d08fa0a96bed6936121d80a60807e6682f0e1ce65f4fca2006fffcf109aa85eN.exe
"C:\Users\Admin\AppData\Local\Temp\6d08fa0a96bed6936121d80a60807e6682f0e1ce65f4fca2006fffcf109aa85eN.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:628

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

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Downloads

memory/628-0-0x0000000000640000-0x0000000000B3F000-memory.dmp

Filesize
5.0MB

Download
memory/628-1-0x0000000077B44000-0x0000000077B46000-memory.dmp

Filesize
8KB

Download
memory/628-2-0x0000000000641000-0x000000000088A000-memory.dmp

Filesize
2.3MB

Download
memory/628-3-0x0000000000640000-0x0000000000B3F000-memory.dmp

Filesize
5.0MB

Download
memory/628-4-0x0000000000640000-0x0000000000B3F000-memory.dmp

Filesize
5.0MB

Download
memory/628-5-0x0000000000641000-0x000000000088A000-memory.dmp

Filesize
2.3MB

Download