e1d9cc1e2112122f4a848f679f91e1fca08f13a658a63208f3083b3676f20ae8

Analysis

max time kernel
148s
max time network
151s
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, 20:23

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General

Target

3af80759a0f1330dd8de2628ead1c176.exe
Size

534KB
MD5

3af80759a0f1330dd8de2628ead1c176
SHA1

d77413c7d4c4e02773fd99d4c16bf1922bc4caf8
SHA256

e1d9cc1e2112122f4a848f679f91e1fca08f13a658a63208f3083b3676f20ae8
SHA512

8e39988cbf094dc3f21fcb5a68022a753b3dcf2b6b242ab778e25f63efc0c6dbe11118fbb04dfce736a32233233e423cd5a46b57763104be10aac46fba8c35a3
SSDEEP

6144:KeF8ac21B9rYPIm7J5RY4rlVUVH/HzkyEynyHfb2IaaDzPoI5JCU8eiHs8gbFmfy:Kgc21bCIEDrloXny/b2azZ8eYsZbFasr

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/4596-0-0x0000000000400000-0x0000000000487000-memory.dmp	upx
behavioral2/memory/4596-1-0x0000000000400000-0x0000000000487000-memory.dmp	upx
behavioral2/memory/4596-2-0x0000000000400000-0x0000000000487000-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:	3af80759a0f1330dd8de2628ead1c176.exe
File opened (read-only)	\??\m:	3af80759a0f1330dd8de2628ead1c176.exe
File opened (read-only)	\??\s:	3af80759a0f1330dd8de2628ead1c176.exe
File opened (read-only)	\??\e:	3af80759a0f1330dd8de2628ead1c176.exe
File opened (read-only)	\??\g:	3af80759a0f1330dd8de2628ead1c176.exe
File opened (read-only)	\??\i:	3af80759a0f1330dd8de2628ead1c176.exe
File opened (read-only)	\??\j:	3af80759a0f1330dd8de2628ead1c176.exe
File opened (read-only)	\??\k:	3af80759a0f1330dd8de2628ead1c176.exe
File opened (read-only)	\??\p:	3af80759a0f1330dd8de2628ead1c176.exe
File opened (read-only)	\??\r:	3af80759a0f1330dd8de2628ead1c176.exe
File opened (read-only)	\??\z:	3af80759a0f1330dd8de2628ead1c176.exe
File opened (read-only)	\??\h:	3af80759a0f1330dd8de2628ead1c176.exe
File opened (read-only)	\??\n:	3af80759a0f1330dd8de2628ead1c176.exe
File opened (read-only)	\??\t:	3af80759a0f1330dd8de2628ead1c176.exe
File opened (read-only)	\??\u:	3af80759a0f1330dd8de2628ead1c176.exe
File opened (read-only)	\??\y:	3af80759a0f1330dd8de2628ead1c176.exe
File opened (read-only)	\??\o:	3af80759a0f1330dd8de2628ead1c176.exe
File opened (read-only)	\??\q:	3af80759a0f1330dd8de2628ead1c176.exe
File opened (read-only)	\??\v:	3af80759a0f1330dd8de2628ead1c176.exe
File opened (read-only)	\??\w:	3af80759a0f1330dd8de2628ead1c176.exe
File opened (read-only)	\??\x:	3af80759a0f1330dd8de2628ead1c176.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	3af80759a0f1330dd8de2628ead1c176.exe

C:\Users\Admin\AppData\Local\Temp\3af80759a0f1330dd8de2628ead1c176.exe
"C:\Users\Admin\AppData\Local\Temp\3af80759a0f1330dd8de2628ead1c176.exe"
1⤵
- Enumerates connected drives
- Writes to the Master Boot Record (MBR)
PID:4596

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/4596-0-0x0000000000400000-0x0000000000487000-memory.dmp

Filesize
540KB

Download
memory/4596-1-0x0000000000400000-0x0000000000487000-memory.dmp

Filesize
540KB

Download
memory/4596-2-0x0000000000400000-0x0000000000487000-memory.dmp

Filesize
540KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads