95b7ec130d51063c771e48e4d4f33695f6922f68a12b187f7e886ff7a61cb3f8

Analysis

max time kernel
144s
max time network
146s
platform
windows10-2004_x64
resource
win10v2004-20231222-en
resource tags

arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
submitted
18/01/2024, 12:16

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General

Target

65579b57fcf922a55d1c30dd9926d719.exe
Size

487KB
MD5

65579b57fcf922a55d1c30dd9926d719
SHA1

d7693aa830f5ee453a8559dcc0bbc809cdc98079
SHA256

95b7ec130d51063c771e48e4d4f33695f6922f68a12b187f7e886ff7a61cb3f8
SHA512

0b0e11e209a2879db6bada15bb88b943acdec05dc44f873b6d483e64937a9f1d7afe844b9a2a45ac48dbc0da3c272b16b9328c2a5292306abd6741a5c508f463
SSDEEP

6144:EfLuugOvDrmqoZAWnTSntiCeZHsE1zpdKgMnzEnNk/nFby:EfL3gOvDrmq6AWTStiu4dKgMQnNy8

Score

7^/10

bootkit persistence upx

Malware Config

Signatures

UPX packed file 3 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/3816-0-0x0000000000400000-0x000000000047A000-memory.dmp	upx
behavioral2/memory/3816-1-0x0000000000400000-0x000000000047A000-memory.dmp	upx
behavioral2/memory/3816-2-0x0000000000400000-0x000000000047A000-memory.dmp	upx

Enumerates connected drives 3 TTPs 21 IoCs

Attempts to read the root path of hard drives other than the default C: drive.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
File opened (read-only)	\??\r:	65579b57fcf922a55d1c30dd9926d719.exe
File opened (read-only)	\??\t:	65579b57fcf922a55d1c30dd9926d719.exe
File opened (read-only)	\??\w:	65579b57fcf922a55d1c30dd9926d719.exe
File opened (read-only)	\??\e:	65579b57fcf922a55d1c30dd9926d719.exe
File opened (read-only)	\??\i:	65579b57fcf922a55d1c30dd9926d719.exe
File opened (read-only)	\??\l:	65579b57fcf922a55d1c30dd9926d719.exe
File opened (read-only)	\??\u:	65579b57fcf922a55d1c30dd9926d719.exe
File opened (read-only)	\??\x:	65579b57fcf922a55d1c30dd9926d719.exe
File opened (read-only)	\??\m:	65579b57fcf922a55d1c30dd9926d719.exe
File opened (read-only)	\??\o:	65579b57fcf922a55d1c30dd9926d719.exe
File opened (read-only)	\??\q:	65579b57fcf922a55d1c30dd9926d719.exe
File opened (read-only)	\??\v:	65579b57fcf922a55d1c30dd9926d719.exe
File opened (read-only)	\??\y:	65579b57fcf922a55d1c30dd9926d719.exe
File opened (read-only)	\??\z:	65579b57fcf922a55d1c30dd9926d719.exe
File opened (read-only)	\??\h:	65579b57fcf922a55d1c30dd9926d719.exe
File opened (read-only)	\??\p:	65579b57fcf922a55d1c30dd9926d719.exe
File opened (read-only)	\??\s:	65579b57fcf922a55d1c30dd9926d719.exe
File opened (read-only)	\??\n:	65579b57fcf922a55d1c30dd9926d719.exe
File opened (read-only)	\??\g:	65579b57fcf922a55d1c30dd9926d719.exe
File opened (read-only)	\??\j:	65579b57fcf922a55d1c30dd9926d719.exe
File opened (read-only)	\??\k:	65579b57fcf922a55d1c30dd9926d719.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	65579b57fcf922a55d1c30dd9926d719.exe

C:\Users\Admin\AppData\Local\Temp\65579b57fcf922a55d1c30dd9926d719.exe
"C:\Users\Admin\AppData\Local\Temp\65579b57fcf922a55d1c30dd9926d719.exe"
1⤵
- Enumerates connected drives
- Writes to the Master Boot Record (MBR)
PID:3816

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

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/3816-0-0x0000000000400000-0x000000000047A000-memory.dmp

Filesize
488KB

Download
memory/3816-1-0x0000000000400000-0x000000000047A000-memory.dmp

Filesize
488KB

Download
memory/3816-2-0x0000000000400000-0x000000000047A000-memory.dmp

Filesize
488KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads