88d6a3390791a9bfc94efb1716d1785766ae4217cdaa0a6cf2c551d229b2b778

General

Target

88d6a3390791a9bfc94efb1716d1785766ae4217cdaa0a6cf2c551d229b2b778.exe
Size

9.4MB
MD5

4881e32b234e8e707ad62a566f4ba4af
SHA1

3bfb1ff1dd6525f502f6dea4c74162cb22792988
SHA256

88d6a3390791a9bfc94efb1716d1785766ae4217cdaa0a6cf2c551d229b2b778
SHA512

7d4fbcdce8f466194c90c1293ee4442006d47fc6c60d9644f7850906d1ec6db4bfdb79363e9f9d8efbfbbb3f0a6e4522d2ad3960f5809c1153ec50de4bc6117a
SSDEEP

196608:MmCNa/wmceYkGTRI2ZVXfUZgtZTAVUtuPlaIhFXDcJSnZNZyrbupR:Mmp/wmvYkGlIsVvUZuAVU8PlagRDBnZE

Score

9^/10

bootkit evasion persistence 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:

88d6a3390791a9bfc94efb1716d1785766ae4217cdaa0a6cf2c551d229b2b778.exe

description ioc process

Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ 88d6a3390791a9bfc94efb1716d1785766ae4217cdaa0a6cf2c551d229b2b778.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	88d6a3390791a9bfc94efb1716d1785766ae4217cdaa0a6cf2c551d229b2b778.exe

Checks BIOS information in registry 2 TTPs 3 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

Processes:

88d6a3390791a9bfc94efb1716d1785766ae4217cdaa0a6cf2c551d229b2b778.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	88d6a3390791a9bfc94efb1716d1785766ae4217cdaa0a6cf2c551d229b2b778.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	88d6a3390791a9bfc94efb1716d1785766ae4217cdaa0a6cf2c551d229b2b778.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate	88d6a3390791a9bfc94efb1716d1785766ae4217cdaa0a6cf2c551d229b2b778.exe

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

88d6a3390791a9bfc94efb1716d1785766ae4217cdaa0a6cf2c551d229b2b778.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	88d6a3390791a9bfc94efb1716d1785766ae4217cdaa0a6cf2c551d229b2b778.exe

Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs
Bootkits write to the MBR to gain persistence at a level below the operating system.
bootkit persistence

Bootkit
T1542.003

Processes:

88d6a3390791a9bfc94efb1716d1785766ae4217cdaa0a6cf2c551d229b2b778.exe

description ioc process

File opened for modification \??\PhysicalDrive0 88d6a3390791a9bfc94efb1716d1785766ae4217cdaa0a6cf2c551d229b2b778.exe
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

Processes:

88d6a3390791a9bfc94efb1716d1785766ae4217cdaa0a6cf2c551d229b2b778.exe

pid process

2880 88d6a3390791a9bfc94efb1716d1785766ae4217cdaa0a6cf2c551d229b2b778.exe

description	ioc	process
File opened for modification	\??\PhysicalDrive0	88d6a3390791a9bfc94efb1716d1785766ae4217cdaa0a6cf2c551d229b2b778.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

88d6a3390791a9bfc94efb1716d1785766ae4217cdaa0a6cf2c551d229b2b778.exe

description	pid	process
Token: SeDebugPrivilege	2880	88d6a3390791a9bfc94efb1716d1785766ae4217cdaa0a6cf2c551d229b2b778.exe
Token: SeDebugPrivilege	2880	88d6a3390791a9bfc94efb1716d1785766ae4217cdaa0a6cf2c551d229b2b778.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

88d6a3390791a9bfc94efb1716d1785766ae4217cdaa0a6cf2c551d229b2b778.exe

pid	process
2880	88d6a3390791a9bfc94efb1716d1785766ae4217cdaa0a6cf2c551d229b2b778.exe
2880	88d6a3390791a9bfc94efb1716d1785766ae4217cdaa0a6cf2c551d229b2b778.exe

C:\Users\Admin\AppData\Local\Temp\88d6a3390791a9bfc94efb1716d1785766ae4217cdaa0a6cf2c551d229b2b778.exe
"C:\Users\Admin\AppData\Local\Temp\88d6a3390791a9bfc94efb1716d1785766ae4217cdaa0a6cf2c551d229b2b778.exe"
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Checks whether UAC is enabled
- Writes to the Master Boot Record (MBR)
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2880

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Pre-OS Boot

1

T1542

Bootkit

1

T1542.003

Privilege Escalation

Defense Evasion

Pre-OS Boot

1

T1542

Bootkit

1

T1542.003

Virtualization/Sandbox Evasion

1

T1497

Credential Access

Discovery

Query Registry

2

T1012

System Information Discovery

2

T1082

Virtualization/Sandbox Evasion

1

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2880-0-0x0000000000400000-0x0000000001437000-memory.dmp

Filesize
16.2MB

Download
memory/2880-1-0x00000000775A4000-0x00000000775A6000-memory.dmp

Filesize
8KB

Download
memory/2880-3-0x0000000000400000-0x0000000001437000-memory.dmp

Filesize
16.2MB

Download
memory/2880-5-0x0000000000400000-0x0000000001437000-memory.dmp

Filesize
16.2MB

Download
memory/2880-4-0x0000000000400000-0x0000000001437000-memory.dmp

Filesize
16.2MB

Download
memory/2880-9-0x0000000000400000-0x0000000001437000-memory.dmp

Filesize
16.2MB

Download
memory/2880-10-0x0000000000400000-0x0000000001437000-memory.dmp

Filesize
16.2MB

Download
memory/2880-11-0x0000000000400000-0x0000000001437000-memory.dmp

Filesize
16.2MB

Download
memory/2880-12-0x0000000000400000-0x0000000001437000-memory.dmp

Filesize
16.2MB

Download
memory/2880-13-0x0000000000400000-0x0000000001437000-memory.dmp

Filesize
16.2MB

Download
memory/2880-14-0x0000000000400000-0x0000000001437000-memory.dmp

Filesize
16.2MB

Download
memory/2880-15-0x0000000000400000-0x0000000001437000-memory.dmp

Filesize
16.2MB

Download
memory/2880-16-0x0000000000400000-0x0000000001437000-memory.dmp

Filesize
16.2MB

Download
memory/2880-17-0x0000000000400000-0x0000000001437000-memory.dmp

Filesize
16.2MB

Download
memory/2880-18-0x0000000000400000-0x0000000001437000-memory.dmp

Filesize
16.2MB

Download
memory/2880-19-0x0000000000400000-0x0000000001437000-memory.dmp

Filesize
16.2MB

Download
memory/2880-20-0x0000000000400000-0x0000000001437000-memory.dmp

Filesize
16.2MB

Download
memory/2880-21-0x0000000000400000-0x0000000001437000-memory.dmp

Filesize
16.2MB

Download
memory/2880-22-0x0000000000400000-0x0000000001437000-memory.dmp

Filesize
16.2MB

Download
memory/2880-23-0x0000000000400000-0x0000000001437000-memory.dmp

Filesize
16.2MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads