45fe03252b01b96498769f3f54c9f43ea96bf8c5b79c35ff4cd37af906bbfe34

Analysis

max time kernel
0s
max time network
105s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
06/01/2024, 05:48

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General

Target

45710bd31a13db93ff5f748c91973886.exe
Size

241KB
MD5

45710bd31a13db93ff5f748c91973886
SHA1

4cef73dfcab3a557ee85a4210a91c3c48f0c462e
SHA256

45fe03252b01b96498769f3f54c9f43ea96bf8c5b79c35ff4cd37af906bbfe34
SHA512

bd1af4b9d8504e84b4e2602b22d6674e82ce8dcb3228bcdfe13ea07d28140381b2e31de619cec82d980602935f0f1d5ddbe470c63591b93bbbd454836e695822
SSDEEP

6144:ikeENDvTSn2SV/GuhYdViC7X57+nMHPFRgPas:iNEND/k/GLPX57+nMF6Pas

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/5080-0-0x0000000000400000-0x0000000000489000-memory.dmp	upx
behavioral2/memory/5080-11-0x0000000000400000-0x0000000000489000-memory.dmp	upx
behavioral2/memory/5080-12-0x0000000000400000-0x0000000000489000-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)	\??\h:	45710bd31a13db93ff5f748c91973886.exe
File opened (read-only)	\??\k:	45710bd31a13db93ff5f748c91973886.exe
File opened (read-only)	\??\e:	45710bd31a13db93ff5f748c91973886.exe
File opened (read-only)	\??\i:	45710bd31a13db93ff5f748c91973886.exe
File opened (read-only)	\??\l:	45710bd31a13db93ff5f748c91973886.exe
File opened (read-only)	\??\m:	45710bd31a13db93ff5f748c91973886.exe
File opened (read-only)	\??\o:	45710bd31a13db93ff5f748c91973886.exe
File opened (read-only)	\??\u:	45710bd31a13db93ff5f748c91973886.exe
File opened (read-only)	\??\y:	45710bd31a13db93ff5f748c91973886.exe
File opened (read-only)	\??\g:	45710bd31a13db93ff5f748c91973886.exe
File opened (read-only)	\??\s:	45710bd31a13db93ff5f748c91973886.exe
File opened (read-only)	\??\v:	45710bd31a13db93ff5f748c91973886.exe
File opened (read-only)	\??\w:	45710bd31a13db93ff5f748c91973886.exe
File opened (read-only)	\??\p:	45710bd31a13db93ff5f748c91973886.exe
File opened (read-only)	\??\n:	45710bd31a13db93ff5f748c91973886.exe
File opened (read-only)	\??\q:	45710bd31a13db93ff5f748c91973886.exe
File opened (read-only)	\??\r:	45710bd31a13db93ff5f748c91973886.exe
File opened (read-only)	\??\t:	45710bd31a13db93ff5f748c91973886.exe
File opened (read-only)	\??\x:	45710bd31a13db93ff5f748c91973886.exe
File opened (read-only)	\??\z:	45710bd31a13db93ff5f748c91973886.exe
File opened (read-only)	\??\j:	45710bd31a13db93ff5f748c91973886.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	45710bd31a13db93ff5f748c91973886.exe

C:\Users\Admin\AppData\Local\Temp\45710bd31a13db93ff5f748c91973886.exe
"C:\Users\Admin\AppData\Local\Temp\45710bd31a13db93ff5f748c91973886.exe"
1⤵
- Enumerates connected drives
- Writes to the Master Boot Record (MBR)
PID:5080

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/5080-0-0x0000000000400000-0x0000000000489000-memory.dmp

Filesize
548KB

Download
memory/5080-11-0x0000000000400000-0x0000000000489000-memory.dmp

Filesize
548KB

Download
memory/5080-12-0x0000000000400000-0x0000000000489000-memory.dmp

Filesize
548KB

Download
memory/5080-16-0x0000000000400000-0x0000000000489000-memory.dmp

Filesize
548KB

Download
memory/5080-18-0x0000000000400000-0x0000000000489000-memory.dmp

Filesize
548KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads