d6b9d5ba0bd0d9a99205f441c4d0b75be2b72d9fe86c803f597fa48b268e2cd9

Analysis

max time kernel
142s
max time network
162s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
31/12/2023, 04:01

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General

Target

274bc6c23297fdb131d6597c212a629a.exe
Size

465KB
MD5

274bc6c23297fdb131d6597c212a629a
SHA1

04e945426db583805dc25155f9e8241f47a2c085
SHA256

d6b9d5ba0bd0d9a99205f441c4d0b75be2b72d9fe86c803f597fa48b268e2cd9
SHA512

b9ae68b2cbf78484985d8c37e000aa1bc1d99a8bbfdc891c37cee79ae14fe96bc5b6f3b89b8f52eedfcd997eb96eed5a5e98108367ca8c5143d7fef72e1a91ad
SSDEEP

12288:+ATEooMqY+w/QS6un1bs/958FftY02JJNrw:9T9CY+w/QSVn2158B6xs

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/2720-0-0x0000000000400000-0x0000000000475000-memory.dmp	upx
behavioral2/memory/2720-1-0x0000000000400000-0x0000000000475000-memory.dmp	upx
behavioral2/memory/2720-2-0x0000000000400000-0x0000000000475000-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)	\??\q:	274bc6c23297fdb131d6597c212a629a.exe
File opened (read-only)	\??\r:	274bc6c23297fdb131d6597c212a629a.exe
File opened (read-only)	\??\z:	274bc6c23297fdb131d6597c212a629a.exe
File opened (read-only)	\??\k:	274bc6c23297fdb131d6597c212a629a.exe
File opened (read-only)	\??\p:	274bc6c23297fdb131d6597c212a629a.exe
File opened (read-only)	\??\v:	274bc6c23297fdb131d6597c212a629a.exe
File opened (read-only)	\??\j:	274bc6c23297fdb131d6597c212a629a.exe
File opened (read-only)	\??\t:	274bc6c23297fdb131d6597c212a629a.exe
File opened (read-only)	\??\i:	274bc6c23297fdb131d6597c212a629a.exe
File opened (read-only)	\??\n:	274bc6c23297fdb131d6597c212a629a.exe
File opened (read-only)	\??\s:	274bc6c23297fdb131d6597c212a629a.exe
File opened (read-only)	\??\u:	274bc6c23297fdb131d6597c212a629a.exe
File opened (read-only)	\??\w:	274bc6c23297fdb131d6597c212a629a.exe
File opened (read-only)	\??\y:	274bc6c23297fdb131d6597c212a629a.exe
File opened (read-only)	\??\e:	274bc6c23297fdb131d6597c212a629a.exe
File opened (read-only)	\??\h:	274bc6c23297fdb131d6597c212a629a.exe
File opened (read-only)	\??\m:	274bc6c23297fdb131d6597c212a629a.exe
File opened (read-only)	\??\o:	274bc6c23297fdb131d6597c212a629a.exe
File opened (read-only)	\??\x:	274bc6c23297fdb131d6597c212a629a.exe
File opened (read-only)	\??\g:	274bc6c23297fdb131d6597c212a629a.exe
File opened (read-only)	\??\l:	274bc6c23297fdb131d6597c212a629a.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	274bc6c23297fdb131d6597c212a629a.exe

C:\Users\Admin\AppData\Local\Temp\274bc6c23297fdb131d6597c212a629a.exe
"C:\Users\Admin\AppData\Local\Temp\274bc6c23297fdb131d6597c212a629a.exe"
1⤵
- Enumerates connected drives
- Writes to the Master Boot Record (MBR)
PID:2720

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

Replay Monitor

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Downloads

memory/2720-0-0x0000000000400000-0x0000000000475000-memory.dmp

Filesize
468KB

Download
memory/2720-1-0x0000000000400000-0x0000000000475000-memory.dmp

Filesize
468KB

Download
memory/2720-2-0x0000000000400000-0x0000000000475000-memory.dmp

Filesize
468KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads