28be97f1b6c301469fab22e503708cb5fc873b1db72ac8f7ada98c5729bd2340

Analysis

max time kernel
0s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20231222-en
resource tags

arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
submitted
28/12/2023, 21:51

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General

Target

faacf1a558d5e7816984986cc0856549.exe
Size

327KB
MD5

faacf1a558d5e7816984986cc0856549
SHA1

3e1d90b53e36de1cae15752c355013d82f60b148
SHA256

28be97f1b6c301469fab22e503708cb5fc873b1db72ac8f7ada98c5729bd2340
SHA512

78fe58c7e87ac9d412a4cc445ed411deefd14f5b55046062ff3b1f72ee21f50cc63049484ee9da3ad76412d1bec3299b38803abbe4ad2fa632e42527aff0915a
SSDEEP

6144:4iNuj4umPkObyGibna8Ch/nV8sk+Ceobh8eF12jiR47Dlj25Hr+eInC/6vb:s3u/l8ch98VNeobNF12A47Dlj2Jiex/I

Score

7^/10

bootkit persistence upx

Malware Config

Signatures

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/1552-0-0x0000000000400000-0x00000000004BC000-memory.dmp	upx
behavioral2/memory/1552-11-0x0000000000400000-0x00000000004BC000-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)	\??\e:	faacf1a558d5e7816984986cc0856549.exe
File opened (read-only)	\??\h:	faacf1a558d5e7816984986cc0856549.exe
File opened (read-only)	\??\i:	faacf1a558d5e7816984986cc0856549.exe
File opened (read-only)	\??\l:	faacf1a558d5e7816984986cc0856549.exe
File opened (read-only)	\??\z:	faacf1a558d5e7816984986cc0856549.exe
File opened (read-only)	\??\g:	faacf1a558d5e7816984986cc0856549.exe
File opened (read-only)	\??\m:	faacf1a558d5e7816984986cc0856549.exe
File opened (read-only)	\??\o:	faacf1a558d5e7816984986cc0856549.exe
File opened (read-only)	\??\p:	faacf1a558d5e7816984986cc0856549.exe
File opened (read-only)	\??\q:	faacf1a558d5e7816984986cc0856549.exe
File opened (read-only)	\??\r:	faacf1a558d5e7816984986cc0856549.exe
File opened (read-only)	\??\u:	faacf1a558d5e7816984986cc0856549.exe
File opened (read-only)	\??\w:	faacf1a558d5e7816984986cc0856549.exe
File opened (read-only)	\??\x:	faacf1a558d5e7816984986cc0856549.exe
File opened (read-only)	\??\j:	faacf1a558d5e7816984986cc0856549.exe
File opened (read-only)	\??\k:	faacf1a558d5e7816984986cc0856549.exe
File opened (read-only)	\??\n:	faacf1a558d5e7816984986cc0856549.exe
File opened (read-only)	\??\s:	faacf1a558d5e7816984986cc0856549.exe
File opened (read-only)	\??\t:	faacf1a558d5e7816984986cc0856549.exe
File opened (read-only)	\??\v:	faacf1a558d5e7816984986cc0856549.exe
File opened (read-only)	\??\y:	faacf1a558d5e7816984986cc0856549.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	faacf1a558d5e7816984986cc0856549.exe

C:\Users\Admin\AppData\Local\Temp\faacf1a558d5e7816984986cc0856549.exe
"C:\Users\Admin\AppData\Local\Temp\faacf1a558d5e7816984986cc0856549.exe"
1⤵
- Enumerates connected drives
- Writes to the Master Boot Record (MBR)
PID:1552

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/1552-0-0x0000000000400000-0x00000000004BC000-memory.dmp

Filesize
752KB

Download
memory/1552-11-0x0000000000400000-0x00000000004BC000-memory.dmp

Filesize
752KB

Download
memory/1552-17-0x0000000000400000-0x00000000004BC000-memory.dmp

Filesize
752KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads