e84a043b5fb93898b661f64610389d8f3b7a0414365f2d6fe52a59c331aae8ed

Analysis

max time kernel
145s
max time network
146s
platform
windows10-2004_x64
resource
win10v2004-20231222-en
resource tags

arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
submitted
03/02/2024, 09:38

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General

Target

8c0029d239597decd641e1be6dbe174a.exe
Size

466KB
MD5

8c0029d239597decd641e1be6dbe174a
SHA1

106b15fa26d6cf973e731d0659aa25dd44fab78a
SHA256

e84a043b5fb93898b661f64610389d8f3b7a0414365f2d6fe52a59c331aae8ed
SHA512

1e3391940acefd2d8d02b0478efac95f4c7dbd42b9ba7d01c06560676108af68bc09d39d6429e4dfdfa66b89281e6524e51e582fd7a3469af9854368facf86fc
SSDEEP

6144:Dz1n+YgkEq5NVQKzHMiLDH9riSRLigC9C0Z0+eLJoZTEQf6Zy6J/:DB9VEq5NvjFLgtgC9C0yRLJCOx

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/3940-0-0x0000000000400000-0x0000000000475000-memory.dmp	upx
behavioral2/memory/3940-1-0x0000000000400000-0x0000000000475000-memory.dmp	upx
behavioral2/memory/3940-2-0x0000000000400000-0x0000000000475000-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)	\??\z:	8c0029d239597decd641e1be6dbe174a.exe
File opened (read-only)	\??\e:	8c0029d239597decd641e1be6dbe174a.exe
File opened (read-only)	\??\h:	8c0029d239597decd641e1be6dbe174a.exe
File opened (read-only)	\??\r:	8c0029d239597decd641e1be6dbe174a.exe
File opened (read-only)	\??\k:	8c0029d239597decd641e1be6dbe174a.exe
File opened (read-only)	\??\m:	8c0029d239597decd641e1be6dbe174a.exe
File opened (read-only)	\??\n:	8c0029d239597decd641e1be6dbe174a.exe
File opened (read-only)	\??\u:	8c0029d239597decd641e1be6dbe174a.exe
File opened (read-only)	\??\y:	8c0029d239597decd641e1be6dbe174a.exe
File opened (read-only)	\??\g:	8c0029d239597decd641e1be6dbe174a.exe
File opened (read-only)	\??\i:	8c0029d239597decd641e1be6dbe174a.exe
File opened (read-only)	\??\j:	8c0029d239597decd641e1be6dbe174a.exe
File opened (read-only)	\??\s:	8c0029d239597decd641e1be6dbe174a.exe
File opened (read-only)	\??\o:	8c0029d239597decd641e1be6dbe174a.exe
File opened (read-only)	\??\p:	8c0029d239597decd641e1be6dbe174a.exe
File opened (read-only)	\??\q:	8c0029d239597decd641e1be6dbe174a.exe
File opened (read-only)	\??\w:	8c0029d239597decd641e1be6dbe174a.exe
File opened (read-only)	\??\x:	8c0029d239597decd641e1be6dbe174a.exe
File opened (read-only)	\??\l:	8c0029d239597decd641e1be6dbe174a.exe
File opened (read-only)	\??\t:	8c0029d239597decd641e1be6dbe174a.exe
File opened (read-only)	\??\v:	8c0029d239597decd641e1be6dbe174a.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	8c0029d239597decd641e1be6dbe174a.exe

C:\Users\Admin\AppData\Local\Temp\8c0029d239597decd641e1be6dbe174a.exe
"C:\Users\Admin\AppData\Local\Temp\8c0029d239597decd641e1be6dbe174a.exe"
1⤵
- Enumerates connected drives
- Writes to the Master Boot Record (MBR)
PID:3940

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/3940-0-0x0000000000400000-0x0000000000475000-memory.dmp

Filesize
468KB

Download
memory/3940-1-0x0000000000400000-0x0000000000475000-memory.dmp

Filesize
468KB

Download
memory/3940-2-0x0000000000400000-0x0000000000475000-memory.dmp

Filesize
468KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads