stealc | 0ae6101ba73f1e60c1124512b7c0d28bef99bacdb36178f2552fa0957347cda4

General

Target

0ae6101ba73f1e60c1124512b7c0d28bef99bacdb36178f2552fa0957347cda4.exe
Size

1.7MB
MD5

b844e128d1a1966ac7a45cfc71179a53
SHA1

fecb1495387f0b1972d87ae9c0bdfcffef2b523a
SHA256

0ae6101ba73f1e60c1124512b7c0d28bef99bacdb36178f2552fa0957347cda4
SHA512

beac7da5599dec11457008f25a23580de7637809e2d7aff44eaee6ad1dfca2426af1650e0a440942f5c6e0e86b6a5995a3f67eb82648098c4d3ba539b74c41bf
SSDEEP

49152:1+v8EdkDTRrLQ5mFyKgV706kEod30Sr6sJeQBFjB:1+VU9XQ5kXgaXdt0pqeQB

Score

10^/10

stealc brat defense_evasion discovery stealer

Malware Config

Extracted

Family

stealc

Botnet

brat

C2

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__	0ae6101ba73f1e60c1124512b7c0d28bef99bacdb36178f2552fa0957347cda4.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	0ae6101ba73f1e60c1124512b7c0d28bef99bacdb36178f2552fa0957347cda4.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	0ae6101ba73f1e60c1124512b7c0d28bef99bacdb36178f2552fa0957347cda4.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-1-5-21-3756129449-3121373848-4276368241-1000\Software\Wine	0ae6101ba73f1e60c1124512b7c0d28bef99bacdb36178f2552fa0957347cda4.exe

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
1396	0ae6101ba73f1e60c1124512b7c0d28bef99bacdb36178f2552fa0957347cda4.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1252	1396	WerFault.exe	81

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	0ae6101ba73f1e60c1124512b7c0d28bef99bacdb36178f2552fa0957347cda4.exe

Checks processor information in registry 2 TTPs 2 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	0ae6101ba73f1e60c1124512b7c0d28bef99bacdb36178f2552fa0957347cda4.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	0ae6101ba73f1e60c1124512b7c0d28bef99bacdb36178f2552fa0957347cda4.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
1396	0ae6101ba73f1e60c1124512b7c0d28bef99bacdb36178f2552fa0957347cda4.exe
1396	0ae6101ba73f1e60c1124512b7c0d28bef99bacdb36178f2552fa0957347cda4.exe
1396	0ae6101ba73f1e60c1124512b7c0d28bef99bacdb36178f2552fa0957347cda4.exe
1396	0ae6101ba73f1e60c1124512b7c0d28bef99bacdb36178f2552fa0957347cda4.exe

C:\Users\Admin\AppData\Local\Temp\0ae6101ba73f1e60c1124512b7c0d28bef99bacdb36178f2552fa0957347cda4.exe
"C:\Users\Admin\AppData\Local\Temp\0ae6101ba73f1e60c1124512b7c0d28bef99bacdb36178f2552fa0957347cda4.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
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
PID:1396
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1396 -s 1492
  2⤵
  - Program crash
  PID:1252

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 1396 -ip 1396
1⤵
PID:2104

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

2

T1497

Credential Access

Discovery

Query Registry

5

T1012

System Information Discovery

2

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Virtualization/Sandbox Evasion

2

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1396-0-0x0000000000D70000-0x000000000140A000-memory.dmp

Filesize
6.6MB

Download
memory/1396-1-0x00000000774D4000-0x00000000774D6000-memory.dmp

Filesize
8KB

Download
memory/1396-2-0x0000000000D71000-0x0000000000D88000-memory.dmp

Filesize
92KB

Download
memory/1396-3-0x0000000000D70000-0x000000000140A000-memory.dmp

Filesize
6.6MB

Download
memory/1396-4-0x0000000000D70000-0x000000000140A000-memory.dmp

Filesize
6.6MB

Download
memory/1396-5-0x0000000000D70000-0x000000000140A000-memory.dmp

Filesize
6.6MB

Download
memory/1396-6-0x0000000000D70000-0x000000000140A000-memory.dmp

Filesize
6.6MB

Download
memory/1396-7-0x0000000000D70000-0x000000000140A000-memory.dmp

Filesize
6.6MB

Download
memory/1396-8-0x0000000000D70000-0x000000000140A000-memory.dmp

Filesize
6.6MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads