5b2dd84d1c14455d00ff4307036f27d64bd710bde51f6110fb3be9297a3579bb

Analysis

max time kernel
147s
max time network
151s
platform
windows11-21h2_x64
resource
win11-20240426-en
resource tags

arch:x64arch:x86image:win11-20240426-enlocale:en-usos:windows11-21h2-x64system
submitted
19-05-2024 17:52

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General

Target

SeroXen HWID Reset.exe
Size

6.1MB
MD5

bc716fe91b3a9ce3e95ea582cd2b94d9
SHA1

a106479dee1f2833ace4aabca48ad339e86992c5
SHA256

5b2dd84d1c14455d00ff4307036f27d64bd710bde51f6110fb3be9297a3579bb
SHA512

f8ad187942857f93d05b99e8ef75e4666eb9e8782191591009f07aecc931181c05e4a8b5bfc06ad2f2839ec3620f78dd8b8a6e028a48157db769ce5d6cebb761
SSDEEP

196608:X01Yeyng53HRVu7vHDpS1IqBRU7kCs2qs:X01Yu53xVu7vHhqBa4CsS

Score

9^/10

agilenet evasion themida trojan

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:

SeroXen HWID Reset.exe

description ioc process

Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ SeroXen HWID Reset.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	SeroXen HWID Reset.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:

SeroXen HWID Reset.exe

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

Loads dropped DLL 1 IoCs

Processes:

SeroXen HWID Reset.exe

pid process

3396 SeroXen HWID Reset.exe

pid	process
3396	SeroXen HWID Reset.exe

Obfuscated with Agile.Net obfuscator 1 IoCs

Detects use of the Agile.Net commercial obfuscator, which is capable of entity renaming and control flow obfuscation.

agilenet

Processes:

resource	yara_rule
behavioral3/memory/3396-1-0x000001BDD84F0000-0x000001BDD8B06000-memory.dmp	agile_net

Themida packer 4 IoCs

Detects Themida, an advanced Windows software protection system.

themida

Processes:

resource	yara_rule
C:\Users\Admin\AppData\Local\Temp\37d3edc6-9857-4092-8c10-76af49bc52f8\C5VM64.dll	themida
behavioral3/memory/3396-9-0x00007FFDCD4B0000-0x00007FFDCDD0F000-memory.dmp	themida
behavioral3/memory/3396-10-0x00007FFDCD4B0000-0x00007FFDCDD0F000-memory.dmp	themida
behavioral3/memory/3396-13-0x00007FFDCD4B0000-0x00007FFDCDD0F000-memory.dmp	themida

Checks whether UAC is enabled 1 TTPs 1 IoCs
evasion trojan

System Information Discovery
T1082

Processes:

SeroXen HWID Reset.exe

description ioc process

Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA SeroXen HWID Reset.exe
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

Processes:

SeroXen HWID Reset.exe

pid process

3396 SeroXen HWID Reset.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	SeroXen HWID Reset.exe

pid	process
3396	SeroXen HWID Reset.exe

C:\Users\Admin\AppData\Local\Temp\SeroXen HWID Reset.exe
"C:\Users\Admin\AppData\Local\Temp\SeroXen HWID Reset.exe"
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Loads dropped DLL
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
PID:3396

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

Virtualization/Sandbox Evasion

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\37d3edc6-9857-4092-8c10-76af49bc52f8\C5VM64.dll

Filesize
3.0MB

MD5
e3bd88b3c3e9b33dfa72c814f8826cff

SHA1
6d220c9eb7ee695f2b9dec261941bed59cac15e4

SHA256
28e9458a43e5d86a341590eaa83d0da18c29fce81f2383d84bda484e049a1796

SHA512
fcb7e384b5bda0f810c4b6190a991bd066eedfc8fc97af9837cda1ba480385c8bc09bd703c1029f9d8d8a3eea3dbc03af97b014b4713a4ceea6ad6ae85b3b6e9

Download Submit
memory/3396-0-0x00007FFDD0283000-0x00007FFDD0285000-memory.dmp

Filesize
8KB

Download
memory/3396-1-0x000001BDD84F0000-0x000001BDD8B06000-memory.dmp

Filesize
6.1MB

Download
memory/3396-8-0x00007FFDD0280000-0x00007FFDD0D42000-memory.dmp

Filesize
10.8MB

Download
memory/3396-9-0x00007FFDCD4B0000-0x00007FFDCDD0F000-memory.dmp

Filesize
8.4MB

Download
memory/3396-10-0x00007FFDCD4B0000-0x00007FFDCDD0F000-memory.dmp

Filesize
8.4MB

Download
memory/3396-11-0x00007FFDE1430000-0x00007FFDE157F000-memory.dmp

Filesize
1.3MB

Download
memory/3396-12-0x00007FFDD0280000-0x00007FFDD0D42000-memory.dmp

Filesize
10.8MB

Download
memory/3396-13-0x00007FFDCD4B0000-0x00007FFDCDD0F000-memory.dmp

Filesize
8.4MB

Download
memory/3396-14-0x00007FFDD0280000-0x00007FFDD0D42000-memory.dmp

Filesize
10.8MB

Download