5b28fece4af01f7dfe1fa8b10baaec155e0f75dbf5677bfdeca05e659237d4b0

Analysis

max time kernel
0s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
25-12-2023 19:49

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

393975ed66d0b6f5694bb54ff08c16bb.exe
Size

325KB
MD5

393975ed66d0b6f5694bb54ff08c16bb
SHA1

7ad5850ad4c4ce78881dfa12446a46fdaa11af84
SHA256

5b28fece4af01f7dfe1fa8b10baaec155e0f75dbf5677bfdeca05e659237d4b0
SHA512

219c2df0e72b422e0b3d1cd41e5b61161822c00907df8172d16b1b4bdb74d77dd229e506223ee7c133f167496dfaf97730aa25893f11e4add177f2d4a47ab98b
SSDEEP

6144:sodYhIX9ucW4Tj5JH5nilwWCO4Rxnd9XgjVGA/QxLKyMyTUZfQOIO:RKhItu9CH8LCxRxndQ1INKyMuyxIO

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/2760-0-0x0000000000400000-0x00000000004BC000-memory.dmp	upx
behavioral2/memory/2760-11-0x0000000000400000-0x00000000004BC000-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)	\??\l:	393975ed66d0b6f5694bb54ff08c16bb.exe
File opened (read-only)	\??\s:	393975ed66d0b6f5694bb54ff08c16bb.exe
File opened (read-only)	\??\u:	393975ed66d0b6f5694bb54ff08c16bb.exe
File opened (read-only)	\??\x:	393975ed66d0b6f5694bb54ff08c16bb.exe
File opened (read-only)	\??\y:	393975ed66d0b6f5694bb54ff08c16bb.exe
File opened (read-only)	\??\g:	393975ed66d0b6f5694bb54ff08c16bb.exe
File opened (read-only)	\??\j:	393975ed66d0b6f5694bb54ff08c16bb.exe
File opened (read-only)	\??\m:	393975ed66d0b6f5694bb54ff08c16bb.exe
File opened (read-only)	\??\p:	393975ed66d0b6f5694bb54ff08c16bb.exe
File opened (read-only)	\??\r:	393975ed66d0b6f5694bb54ff08c16bb.exe
File opened (read-only)	\??\w:	393975ed66d0b6f5694bb54ff08c16bb.exe
File opened (read-only)	\??\z:	393975ed66d0b6f5694bb54ff08c16bb.exe
File opened (read-only)	\??\h:	393975ed66d0b6f5694bb54ff08c16bb.exe
File opened (read-only)	\??\k:	393975ed66d0b6f5694bb54ff08c16bb.exe
File opened (read-only)	\??\v:	393975ed66d0b6f5694bb54ff08c16bb.exe
File opened (read-only)	\??\i:	393975ed66d0b6f5694bb54ff08c16bb.exe
File opened (read-only)	\??\q:	393975ed66d0b6f5694bb54ff08c16bb.exe
File opened (read-only)	\??\o:	393975ed66d0b6f5694bb54ff08c16bb.exe
File opened (read-only)	\??\t:	393975ed66d0b6f5694bb54ff08c16bb.exe
File opened (read-only)	\??\e:	393975ed66d0b6f5694bb54ff08c16bb.exe
File opened (read-only)	\??\n:	393975ed66d0b6f5694bb54ff08c16bb.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	393975ed66d0b6f5694bb54ff08c16bb.exe

C:\Users\Admin\AppData\Local\Temp\393975ed66d0b6f5694bb54ff08c16bb.exe
"C:\Users\Admin\AppData\Local\Temp\393975ed66d0b6f5694bb54ff08c16bb.exe"
1⤵
- Enumerates connected drives
- Writes to the Master Boot Record (MBR)
PID:2760

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

Loading Replay Monitor...

Downloads

memory/2760-0-0x0000000000400000-0x00000000004BC000-memory.dmp

Filesize
752KB

Download
memory/2760-11-0x0000000000400000-0x00000000004BC000-memory.dmp

Filesize
752KB

Download
memory/2760-17-0x0000000000400000-0x00000000004BC000-memory.dmp

Filesize
752KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads