stealc | ab464533e36194f803441eb419712e0c1487079b73e89956a370654f395cdb23

Analysis

max time kernel
93s
max time network
136s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
22-11-2024 10:48

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

DHJ3R_file.exe
Size

1.7MB
MD5

a0e3200d0547b77804794f31e2570e0a
SHA1

4615e12b5b32112ace009dea7944481d5ec914a6
SHA256

ab464533e36194f803441eb419712e0c1487079b73e89956a370654f395cdb23
SHA512

28eaf8327704726985062c405875fecd0ed794d953f96547022c708c076e113af09fd5b8b364897e70a0aeacf4d056a7a2232d28527f2db47121ffd2c22b826a
SSDEEP

24576:XPvVNUDuoQwa1iuFcfxNfgctGzn51sMJv4NacO+ADaf6/B6Bm85nHFXZLqex9GZr:nTAXzJNfgv91sM94ocEi6/qnlXpOd5F

Score

10^/10

stealc mars discovery evasion stealer

Malware Config

Extracted

Family

stealc

Botnet

mars

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

Processes:

DHJ3R_file.exe

description ioc process

Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ DHJ3R_file.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	DHJ3R_file.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

Processes:

DHJ3R_file.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	DHJ3R_file.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	DHJ3R_file.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

Processes:

DHJ3R_file.exe

description ioc process

Key opened \REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\Software\Wine DHJ3R_file.exe
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

Processes:

DHJ3R_file.exe

pid process

3128 DHJ3R_file.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

Processes:

DHJ3R_file.exe

description ioc process

Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language DHJ3R_file.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

DHJ3R_file.exe

pid process

3128 DHJ3R_file.exe
3128 DHJ3R_file.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\Software\Wine	DHJ3R_file.exe

pid	process
3128	DHJ3R_file.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	DHJ3R_file.exe

pid	process
3128	DHJ3R_file.exe
3128	DHJ3R_file.exe

C:\Users\Admin\AppData\Local\Temp\DHJ3R_file.exe
"C:\Users\Admin\AppData\Local\Temp\DHJ3R_file.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:3128

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

Loading Replay Monitor...

Downloads

memory/3128-0-0x0000000000B80000-0x000000000122D000-memory.dmp

Filesize
6.7MB

Download
memory/3128-1-0x0000000077AC4000-0x0000000077AC6000-memory.dmp

Filesize
8KB

Download
memory/3128-2-0x0000000000B81000-0x0000000000B98000-memory.dmp

Filesize
92KB

Download
memory/3128-3-0x0000000000B80000-0x000000000122D000-memory.dmp

Filesize
6.7MB

Download
memory/3128-5-0x0000000000B80000-0x000000000122D000-memory.dmp

Filesize
6.7MB

Download