stealc | 5daa96b143664e8240a32b32b58334dae0cb4f3b0e007326b254781650bd6950

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
19-09-2024 05:15

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General

Target

5daa96b143664e8240a32b32b58334dae0cb4f3b0e007326b254781650bd6950.exe
Size

2.6MB
MD5

e2bfacf510150398793a34883ff3a0a6
SHA1

4bae7b105641e0829052b370ee935d96d05b2cde
SHA256

5daa96b143664e8240a32b32b58334dae0cb4f3b0e007326b254781650bd6950
SHA512

f67c6ec79bbf724b07b16bf79861cbe75fa69546f5180f8f2a9695364e05b2999a88ed1a6e966c5d0f92c3190d214fa5ac31de1baa897a929049902ec0096617
SSDEEP

49152:76MKZD8x8gOdUVC+XQigB+Yj+gwcSSN8qxaGg1Ye:X9GrUVC+XQtBNxVgie

Score

10^/10

stealc rave discovery evasion stealer

Malware Config

Extracted

Family

stealc

Botnet

rave

http://185.215.113.103

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__	5daa96b143664e8240a32b32b58334dae0cb4f3b0e007326b254781650bd6950.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	5daa96b143664e8240a32b32b58334dae0cb4f3b0e007326b254781650bd6950.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	5daa96b143664e8240a32b32b58334dae0cb4f3b0e007326b254781650bd6950.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-1-5-21-3434294380-2554721341-1919518612-1000\Software\Wine	5daa96b143664e8240a32b32b58334dae0cb4f3b0e007326b254781650bd6950.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
3032	5daa96b143664e8240a32b32b58334dae0cb4f3b0e007326b254781650bd6950.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	5daa96b143664e8240a32b32b58334dae0cb4f3b0e007326b254781650bd6950.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
3032	5daa96b143664e8240a32b32b58334dae0cb4f3b0e007326b254781650bd6950.exe

C:\Users\Admin\AppData\Local\Temp\5daa96b143664e8240a32b32b58334dae0cb4f3b0e007326b254781650bd6950.exe
"C:\Users\Admin\AppData\Local\Temp\5daa96b143664e8240a32b32b58334dae0cb4f3b0e007326b254781650bd6950.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:3032

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/3032-0-0x0000000000180000-0x0000000000650000-memory.dmp

Filesize
4.8MB

Download
memory/3032-3-0x0000000000181000-0x0000000000195000-memory.dmp

Filesize
80KB

Download
memory/3032-2-0x0000000000810000-0x0000000000811000-memory.dmp

Filesize
4KB

Download
memory/3032-1-0x0000000076ED0000-0x0000000076ED2000-memory.dmp

Filesize
8KB

Download
memory/3032-4-0x0000000000180000-0x0000000000650000-memory.dmp

Filesize
4.8MB

Download