0a4c652f8dfda227b5d876b3da65bd63dad8ee465596dd2f9b37596ac52de3df

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
11/12/2023, 15:56

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General

Target

0a4c652f8dfda227b5d876b3da65bd63dad8ee465596dd2f9b37596ac52de3df.exe
Size

4.3MB
MD5

12e8f2fd15dd0d20d17f698e89f3fb0c
SHA1

9af9c94dd2e4c9e072a350e40c37c8b54f07a371
SHA256

0a4c652f8dfda227b5d876b3da65bd63dad8ee465596dd2f9b37596ac52de3df
SHA512

bcfd77e3ca6ebca4f14745872c0e0b52e863709be01bfbb1f2cb7be258ebeb504de4414489760047b84ce384c73957a8ad01eb67300b5c4651b9e960241b875f
SSDEEP

98304:reEva372q3gPw6L4O49HmFuwOrEhch54MMQkDUDR4Al7Fcf:rNo3/rNmgzrEhcJMQk24Ahq

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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	0a4c652f8dfda227b5d876b3da65bd63dad8ee465596dd2f9b37596ac52de3df.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	0a4c652f8dfda227b5d876b3da65bd63dad8ee465596dd2f9b37596ac52de3df.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	0a4c652f8dfda227b5d876b3da65bd63dad8ee465596dd2f9b37596ac52de3df.exe

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	0a4c652f8dfda227b5d876b3da65bd63dad8ee465596dd2f9b37596ac52de3df.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

description	ioc	Process
File opened for modification	\??\PhysicalDrive0	0a4c652f8dfda227b5d876b3da65bd63dad8ee465596dd2f9b37596ac52de3df.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
2196	0a4c652f8dfda227b5d876b3da65bd63dad8ee465596dd2f9b37596ac52de3df.exe

C:\Users\Admin\AppData\Local\Temp\0a4c652f8dfda227b5d876b3da65bd63dad8ee465596dd2f9b37596ac52de3df.exe
"C:\Users\Admin\AppData\Local\Temp\0a4c652f8dfda227b5d876b3da65bd63dad8ee465596dd2f9b37596ac52de3df.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
PID:2196

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Pre-OS Boot

T1542

Bootkit

T1542.003

Privilege Escalation

Defense Evasion

Pre-OS Boot

T1542

Bootkit

T1542.003

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

memory/2196-0-0x000000013F140000-0x000000013FC94000-memory.dmp

Filesize
11.3MB

Download
memory/2196-1-0x00000000777F0000-0x0000000077999000-memory.dmp

Filesize
1.7MB

Download
memory/2196-9-0x00000000777F0000-0x0000000077999000-memory.dmp

Filesize
1.7MB

Download
memory/2196-11-0x00000000777F0000-0x0000000077999000-memory.dmp

Filesize
1.7MB

Download
memory/2196-12-0x000000013F140000-0x000000013FC94000-memory.dmp

Filesize
11.3MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads