stealc | e619256bc2f5febff2f90d0178f28b01216ff2a7729ab1c1cea89bb8314944c3

Analysis

max time kernel
120s
max time network
121s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
27/01/2025, 08:07

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General

Target

e619256bc2f5febff2f90d0178f28b01216ff2a7729ab1c1cea89bb8314944c3.exe
Size

5.0MB
MD5

d79e76a87110d790db154e796bfc509e
SHA1

24e1801fb9eee7070dad9c0abd2fe9f16ac48643
SHA256

e619256bc2f5febff2f90d0178f28b01216ff2a7729ab1c1cea89bb8314944c3
SHA512

8aee578625c2663c4334da4e559570c27e812018fb78b2f5d3faafd2d44973a2678d0c7938e689cd3ea3f0284842238901fc2b3eae5902618f7e7e3902341fc2
SSDEEP

24576:vKLij3eEp+wUqSgP5M78dyuvVpB35UGnKZaOXiKkhL+bQiI23JGJOVo8yuIzzXNP:iL0eXV95JxvlIyJGJOV/yuCzMswLD

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__	e619256bc2f5febff2f90d0178f28b01216ff2a7729ab1c1cea89bb8314944c3.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\VideoBiosVersion	e619256bc2f5febff2f90d0178f28b01216ff2a7729ab1c1cea89bb8314944c3.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	e619256bc2f5febff2f90d0178f28b01216ff2a7729ab1c1cea89bb8314944c3.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-1-5-21-3063565911-2056067323-3330884624-1000\Software\Wine	e619256bc2f5febff2f90d0178f28b01216ff2a7729ab1c1cea89bb8314944c3.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
3060	e619256bc2f5febff2f90d0178f28b01216ff2a7729ab1c1cea89bb8314944c3.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
3060	e619256bc2f5febff2f90d0178f28b01216ff2a7729ab1c1cea89bb8314944c3.exe

C:\Users\Admin\AppData\Local\Temp\e619256bc2f5febff2f90d0178f28b01216ff2a7729ab1c1cea89bb8314944c3.exe
"C:\Users\Admin\AppData\Local\Temp\e619256bc2f5febff2f90d0178f28b01216ff2a7729ab1c1cea89bb8314944c3.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:3060

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

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Downloads

memory/3060-0-0x0000000001120000-0x0000000001623000-memory.dmp

Filesize
5.0MB

Download
memory/3060-1-0x0000000077730000-0x0000000077732000-memory.dmp

Filesize
8KB

Download
memory/3060-3-0x0000000001121000-0x000000000136A000-memory.dmp

Filesize
2.3MB

Download
memory/3060-5-0x0000000001121000-0x000000000136A000-memory.dmp

Filesize
2.3MB

Download
memory/3060-4-0x0000000001120000-0x0000000001623000-memory.dmp

Filesize
5.0MB

Download