b5dd471a94999b239537b560539b1939291a95e56954639572ce25d98a58d59d

Analysis

max time kernel
121s
max time network
123s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
19-11-2024 18:24

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General

Target

b5dd471a94999b239537b560539b1939291a95e56954639572ce25d98a58d59d.exe
Size

1.7MB
MD5

5e623a18533de0f07068afe3613d7d19
SHA1

da1a60b4461f9301eea85f89d922e4d924f0495b
SHA256

b5dd471a94999b239537b560539b1939291a95e56954639572ce25d98a58d59d
SHA512

0f4a00f12b281292b055410e3718f313884a20b07280a069a7a86c7258581d149963bcae40f9b3acf8c3578a0a67cf8c38a804b022f461fde5894b64beacdb9f
SSDEEP

49152:GTA3a/FoU7VGfb7PM37w+3RWhuoj4BDiUoN6fFSM:GAaNoUZG2N3RWhuoEBDi9SFSM

Score

9^/10

discovery evasion

Malware Config

Signatures

Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
evasion

Query Registry
T1012

Virtualization/Sandbox Evasion
T1497

Processes:

b5dd471a94999b239537b560539b1939291a95e56954639572ce25d98a58d59d.exe

description ioc process

Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ b5dd471a94999b239537b560539b1939291a95e56954639572ce25d98a58d59d.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	b5dd471a94999b239537b560539b1939291a95e56954639572ce25d98a58d59d.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:

b5dd471a94999b239537b560539b1939291a95e56954639572ce25d98a58d59d.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	b5dd471a94999b239537b560539b1939291a95e56954639572ce25d98a58d59d.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	b5dd471a94999b239537b560539b1939291a95e56954639572ce25d98a58d59d.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:

b5dd471a94999b239537b560539b1939291a95e56954639572ce25d98a58d59d.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Wine	b5dd471a94999b239537b560539b1939291a95e56954639572ce25d98a58d59d.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

Processes:

b5dd471a94999b239537b560539b1939291a95e56954639572ce25d98a58d59d.exe

pid process

3068 b5dd471a94999b239537b560539b1939291a95e56954639572ce25d98a58d59d.exe

pid	process
3068	b5dd471a94999b239537b560539b1939291a95e56954639572ce25d98a58d59d.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:

b5dd471a94999b239537b560539b1939291a95e56954639572ce25d98a58d59d.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	b5dd471a94999b239537b560539b1939291a95e56954639572ce25d98a58d59d.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

b5dd471a94999b239537b560539b1939291a95e56954639572ce25d98a58d59d.exe

pid process

3068 b5dd471a94999b239537b560539b1939291a95e56954639572ce25d98a58d59d.exe

pid	process
3068	b5dd471a94999b239537b560539b1939291a95e56954639572ce25d98a58d59d.exe

C:\Users\Admin\AppData\Local\Temp\b5dd471a94999b239537b560539b1939291a95e56954639572ce25d98a58d59d.exe
"C:\Users\Admin\AppData\Local\Temp\b5dd471a94999b239537b560539b1939291a95e56954639572ce25d98a58d59d.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:3068

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

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Downloads

memory/3068-0-0x0000000000EC0000-0x0000000001346000-memory.dmp

Filesize
4.5MB

Download
memory/3068-1-0x0000000077900000-0x0000000077902000-memory.dmp

Filesize
8KB

Download
memory/3068-2-0x0000000000EC1000-0x0000000000EE9000-memory.dmp

Filesize
160KB

Download
memory/3068-3-0x0000000000EC0000-0x0000000001346000-memory.dmp

Filesize
4.5MB

Download
memory/3068-4-0x0000000000EC0000-0x0000000001346000-memory.dmp

Filesize
4.5MB

Download
memory/3068-5-0x0000000000EC0000-0x0000000001346000-memory.dmp

Filesize
4.5MB

Download