47bd68ea7c43931afdbcb84ace47674d81c0d1181368703701d91b2b4d385942

Analysis

max time kernel
15s
max time network
119s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
25/12/2023, 14:03

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General

Target

2405261f7308bf4365ae5b96c4e208ab.exe
Size

236KB
MD5

2405261f7308bf4365ae5b96c4e208ab
SHA1

2b41672e4552f719939c7464ccc5c81f3d20bea2
SHA256

47bd68ea7c43931afdbcb84ace47674d81c0d1181368703701d91b2b4d385942
SHA512

06328be435bbce53f5e6b4ff025d57b8e2f3d3605c0d412d7af20176b4f5b06d406b5a5c951155abb82bcbdb9b68160652da3ca91f81652bdf3f98dff97deb6b
SSDEEP

6144:BH53M+AiZE8EJrKZzREeCy1cMBOtPOSnRo5RFpxK6:v9XEJrKEJMI1nRCpo6

Score

7^/10

bootkit persistence upx

Malware Config

Signatures

UPX packed file 5 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2768-0-0x0000000000CE0000-0x0000000000D70000-memory.dmp	upx
behavioral1/memory/2768-8-0x0000000000CE0000-0x0000000000D70000-memory.dmp	upx
behavioral1/memory/2768-41-0x0000000000CE0000-0x0000000000D70000-memory.dmp	upx
behavioral1/memory/2768-49-0x0000000000CE0000-0x0000000000D70000-memory.dmp	upx
behavioral1/memory/2768-51-0x0000000000CE0000-0x0000000000D70000-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)	\??\o:	2405261f7308bf4365ae5b96c4e208ab.exe
File opened (read-only)	\??\q:	2405261f7308bf4365ae5b96c4e208ab.exe
File opened (read-only)	\??\s:	2405261f7308bf4365ae5b96c4e208ab.exe
File opened (read-only)	\??\u:	2405261f7308bf4365ae5b96c4e208ab.exe
File opened (read-only)	\??\x:	2405261f7308bf4365ae5b96c4e208ab.exe
File opened (read-only)	\??\i:	2405261f7308bf4365ae5b96c4e208ab.exe
File opened (read-only)	\??\j:	2405261f7308bf4365ae5b96c4e208ab.exe
File opened (read-only)	\??\p:	2405261f7308bf4365ae5b96c4e208ab.exe
File opened (read-only)	\??\v:	2405261f7308bf4365ae5b96c4e208ab.exe
File opened (read-only)	\??\w:	2405261f7308bf4365ae5b96c4e208ab.exe
File opened (read-only)	\??\g:	2405261f7308bf4365ae5b96c4e208ab.exe
File opened (read-only)	\??\h:	2405261f7308bf4365ae5b96c4e208ab.exe
File opened (read-only)	\??\t:	2405261f7308bf4365ae5b96c4e208ab.exe
File opened (read-only)	\??\z:	2405261f7308bf4365ae5b96c4e208ab.exe
File opened (read-only)	\??\y:	2405261f7308bf4365ae5b96c4e208ab.exe
File opened (read-only)	\??\e:	2405261f7308bf4365ae5b96c4e208ab.exe
File opened (read-only)	\??\k:	2405261f7308bf4365ae5b96c4e208ab.exe
File opened (read-only)	\??\l:	2405261f7308bf4365ae5b96c4e208ab.exe
File opened (read-only)	\??\m:	2405261f7308bf4365ae5b96c4e208ab.exe
File opened (read-only)	\??\n:	2405261f7308bf4365ae5b96c4e208ab.exe
File opened (read-only)	\??\r:	2405261f7308bf4365ae5b96c4e208ab.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	2405261f7308bf4365ae5b96c4e208ab.exe

C:\Users\Admin\AppData\Local\Temp\2405261f7308bf4365ae5b96c4e208ab.exe
"C:\Users\Admin\AppData\Local\Temp\2405261f7308bf4365ae5b96c4e208ab.exe"
1⤵
- Enumerates connected drives
- Writes to the Master Boot Record (MBR)
PID:2768

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/2768-0-0x0000000000CE0000-0x0000000000D70000-memory.dmp

Filesize
576KB

Download
memory/2768-8-0x0000000000CE0000-0x0000000000D70000-memory.dmp

Filesize
576KB

Download
memory/2768-41-0x0000000000CE0000-0x0000000000D70000-memory.dmp

Filesize
576KB

Download
memory/2768-49-0x0000000000CE0000-0x0000000000D70000-memory.dmp

Filesize
576KB

Download
memory/2768-51-0x0000000000CE0000-0x0000000000D70000-memory.dmp

Filesize
576KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads