stealc | 60bde0c58995315f528524b97ab759b7149d9dfcb5910f97e3398d83cedfe02c

Analysis

max time kernel
16s
max time network
17s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
02-10-2024 01:19

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General

Target

60bde0c58995315f528524b97ab759b7149d9dfcb5910f97e3398d83cedfe02c.exe
Size

1.8MB
MD5

eacc9737636b06aa0608471949327c66
SHA1

9509c68233776e39019a6ea81c968f4d4d2500cf
SHA256

60bde0c58995315f528524b97ab759b7149d9dfcb5910f97e3398d83cedfe02c
SHA512

e1a44791d30e2c2634af0be1b799696110021d67ac30f2f1bc0f9cbf686d0f9888dfa922d33df3b5ebad26253c7712b8e786be23272a77681892ff10c330b6bf
SSDEEP

49152:OKjBa18SZYUDYVTjhlt4WiJfIGIV5C1shA:DjBaIUkR9ltHi1IGIVk1P

Score

10^/10

stealc doma discovery evasion stealer

Malware Config

Extracted

Family

stealc

Botnet

doma

http://185.215.113.37

Attributes

url_path
/e2b1563c6670f193.php

Signatures

Stealc
Stealc is an infostealer written in C++.
stealer 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__	60bde0c58995315f528524b97ab759b7149d9dfcb5910f97e3398d83cedfe02c.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	60bde0c58995315f528524b97ab759b7149d9dfcb5910f97e3398d83cedfe02c.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	60bde0c58995315f528524b97ab759b7149d9dfcb5910f97e3398d83cedfe02c.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-1-5-21-1506706701-1246725540-2219210854-1000\Software\Wine	60bde0c58995315f528524b97ab759b7149d9dfcb5910f97e3398d83cedfe02c.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
2220	60bde0c58995315f528524b97ab759b7149d9dfcb5910f97e3398d83cedfe02c.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	60bde0c58995315f528524b97ab759b7149d9dfcb5910f97e3398d83cedfe02c.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2220	60bde0c58995315f528524b97ab759b7149d9dfcb5910f97e3398d83cedfe02c.exe

C:\Users\Admin\AppData\Local\Temp\60bde0c58995315f528524b97ab759b7149d9dfcb5910f97e3398d83cedfe02c.exe
"C:\Users\Admin\AppData\Local\Temp\60bde0c58995315f528524b97ab759b7149d9dfcb5910f97e3398d83cedfe02c.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:2220

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/2220-0-0x0000000000F40000-0x00000000015DC000-memory.dmp

Filesize
6.6MB

Download
memory/2220-1-0x00000000774F0000-0x00000000774F2000-memory.dmp

Filesize
8KB

Download
memory/2220-2-0x0000000000F41000-0x0000000000F64000-memory.dmp

Filesize
140KB

Download
memory/2220-3-0x0000000000F40000-0x00000000015DC000-memory.dmp

Filesize
6.6MB

Download
memory/2220-4-0x0000000000F40000-0x00000000015DC000-memory.dmp

Filesize
6.6MB

Download