5a2331c0418d1203078470292f47f21846ee3e0da1129d126d50ba5ba0580bd6

Analysis

max time kernel
0s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
28-12-2023 22:01

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General

Target

fb44e1592ac9ecc1240081971382714f.exe
Size

330KB
MD5

fb44e1592ac9ecc1240081971382714f
SHA1

cf0e5b2667bcfb3cf2f1c67849ae03464870b3cd
SHA256

5a2331c0418d1203078470292f47f21846ee3e0da1129d126d50ba5ba0580bd6
SHA512

c3f6196d90f87882710d0d51f61bd517f02fadeedccb621e87b38d9a8568e9944d1205f3020ddfceeaca1a8fac31a0255f9ee8520863aac4c68ea6333fdbb1d0
SSDEEP

6144:/S+QH6yN8wfRe3q+2ZYbO2PY/eQanlrURfnzCP/zsxdN7E1g5QhPF4DQW61O63mp:TE6y66e3N272PYXZRePLsxdYCc4DQN1K

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/1360-0-0x0000000000400000-0x00000000004BD000-memory.dmp	upx
behavioral2/memory/1360-11-0x0000000000400000-0x00000000004BD000-memory.dmp	upx
behavioral2/memory/1360-17-0x0000000000400000-0x00000000004BD000-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)	\??\p:	fb44e1592ac9ecc1240081971382714f.exe
File opened (read-only)	\??\r:	fb44e1592ac9ecc1240081971382714f.exe
File opened (read-only)	\??\u:	fb44e1592ac9ecc1240081971382714f.exe
File opened (read-only)	\??\v:	fb44e1592ac9ecc1240081971382714f.exe
File opened (read-only)	\??\h:	fb44e1592ac9ecc1240081971382714f.exe
File opened (read-only)	\??\k:	fb44e1592ac9ecc1240081971382714f.exe
File opened (read-only)	\??\q:	fb44e1592ac9ecc1240081971382714f.exe
File opened (read-only)	\??\t:	fb44e1592ac9ecc1240081971382714f.exe
File opened (read-only)	\??\w:	fb44e1592ac9ecc1240081971382714f.exe
File opened (read-only)	\??\x:	fb44e1592ac9ecc1240081971382714f.exe
File opened (read-only)	\??\i:	fb44e1592ac9ecc1240081971382714f.exe
File opened (read-only)	\??\j:	fb44e1592ac9ecc1240081971382714f.exe
File opened (read-only)	\??\m:	fb44e1592ac9ecc1240081971382714f.exe
File opened (read-only)	\??\o:	fb44e1592ac9ecc1240081971382714f.exe
File opened (read-only)	\??\s:	fb44e1592ac9ecc1240081971382714f.exe
File opened (read-only)	\??\y:	fb44e1592ac9ecc1240081971382714f.exe
File opened (read-only)	\??\z:	fb44e1592ac9ecc1240081971382714f.exe
File opened (read-only)	\??\e:	fb44e1592ac9ecc1240081971382714f.exe
File opened (read-only)	\??\l:	fb44e1592ac9ecc1240081971382714f.exe
File opened (read-only)	\??\g:	fb44e1592ac9ecc1240081971382714f.exe
File opened (read-only)	\??\n:	fb44e1592ac9ecc1240081971382714f.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	fb44e1592ac9ecc1240081971382714f.exe

C:\Users\Admin\AppData\Local\Temp\fb44e1592ac9ecc1240081971382714f.exe
"C:\Users\Admin\AppData\Local\Temp\fb44e1592ac9ecc1240081971382714f.exe"
1⤵
- Enumerates connected drives
- Writes to the Master Boot Record (MBR)
PID:1360

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/1360-0-0x0000000000400000-0x00000000004BD000-memory.dmp

Filesize
756KB

Download
memory/1360-11-0x0000000000400000-0x00000000004BD000-memory.dmp

Filesize
756KB

Download
memory/1360-17-0x0000000000400000-0x00000000004BD000-memory.dmp

Filesize
756KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads