b9a06176388b290d2ae3f8f701db17a255967df4f15ae9da5260bef7554161db

Analysis

max time kernel
128s
max time network
168s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
30/12/2023, 23:25

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General

Target

1febd66298db01bebf906ec9d3903726.exe
Size

458KB
MD5

1febd66298db01bebf906ec9d3903726
SHA1

18e34945fff1b6ea94a2552f9a914a2a96b847d3
SHA256

b9a06176388b290d2ae3f8f701db17a255967df4f15ae9da5260bef7554161db
SHA512

b8c1dff5dc08f107a82a4f99e23523b093998a89d4f673cc690ec6cd603336b3badbc526c8cff32500b8b982dcde9f69b6837e347d060665a0c1fca0d8f6b18f
SSDEEP

6144:Cz1n+YgkEq5NVQKzHMiLDH9riSRLigC9C0Z0+HLJoZTEQWr4ub:CB9VEq5NvjFLgtgC9C0yoLJ54K

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/3924-0-0x0000000000400000-0x0000000000473000-memory.dmp	upx
behavioral2/memory/3924-1-0x0000000000400000-0x0000000000473000-memory.dmp	upx
behavioral2/memory/3924-2-0x0000000000400000-0x0000000000473000-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)	\??\j:	1febd66298db01bebf906ec9d3903726.exe
File opened (read-only)	\??\s:	1febd66298db01bebf906ec9d3903726.exe
File opened (read-only)	\??\i:	1febd66298db01bebf906ec9d3903726.exe
File opened (read-only)	\??\m:	1febd66298db01bebf906ec9d3903726.exe
File opened (read-only)	\??\n:	1febd66298db01bebf906ec9d3903726.exe
File opened (read-only)	\??\u:	1febd66298db01bebf906ec9d3903726.exe
File opened (read-only)	\??\v:	1febd66298db01bebf906ec9d3903726.exe
File opened (read-only)	\??\y:	1febd66298db01bebf906ec9d3903726.exe
File opened (read-only)	\??\z:	1febd66298db01bebf906ec9d3903726.exe
File opened (read-only)	\??\h:	1febd66298db01bebf906ec9d3903726.exe
File opened (read-only)	\??\l:	1febd66298db01bebf906ec9d3903726.exe
File opened (read-only)	\??\p:	1febd66298db01bebf906ec9d3903726.exe
File opened (read-only)	\??\q:	1febd66298db01bebf906ec9d3903726.exe
File opened (read-only)	\??\t:	1febd66298db01bebf906ec9d3903726.exe
File opened (read-only)	\??\w:	1febd66298db01bebf906ec9d3903726.exe
File opened (read-only)	\??\x:	1febd66298db01bebf906ec9d3903726.exe
File opened (read-only)	\??\k:	1febd66298db01bebf906ec9d3903726.exe
File opened (read-only)	\??\g:	1febd66298db01bebf906ec9d3903726.exe
File opened (read-only)	\??\o:	1febd66298db01bebf906ec9d3903726.exe
File opened (read-only)	\??\r:	1febd66298db01bebf906ec9d3903726.exe
File opened (read-only)	\??\e:	1febd66298db01bebf906ec9d3903726.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	1febd66298db01bebf906ec9d3903726.exe

C:\Users\Admin\AppData\Local\Temp\1febd66298db01bebf906ec9d3903726.exe
"C:\Users\Admin\AppData\Local\Temp\1febd66298db01bebf906ec9d3903726.exe"
1⤵
- Enumerates connected drives
- Writes to the Master Boot Record (MBR)
PID:3924

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/3924-0-0x0000000000400000-0x0000000000473000-memory.dmp

Filesize
460KB

Download
memory/3924-1-0x0000000000400000-0x0000000000473000-memory.dmp

Filesize
460KB

Download
memory/3924-2-0x0000000000400000-0x0000000000473000-memory.dmp

Filesize
460KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads