d02d36ff518bbd762a3be0b612be806bc5bb5098d0f065952c5d5a65769f276e

General

Target

d02d36ff518bbd762a3be0b612be806bc5bb5098d0f065952c5d5a65769f276e.exe
Size

760KB
MD5

7fb8c6d154c83fcff606843aa61385fd
SHA1

dcc312953afbd874be986d095a4f6e6113ab69fe
SHA256

d02d36ff518bbd762a3be0b612be806bc5bb5098d0f065952c5d5a65769f276e
SHA512

30f732865c5ca251673dda4a83407935bc04d7c3778dad710e85b640021e846385014ff90262392aef38f4c572de0ed3f20b54f461b671eabbe00e9aa637bd9c
SSDEEP

12288:cQkvdxeP5v2gwVWKyfmJej/xkRsRyy5JhlDYhx/u8trn6fPdjR30s6OvA2oS:i1x62jVWrmA/a7yPhlUTTtIdus6g

Score

7^/10

bootkit persistence upx

Malware Config

Signatures

UPX packed file 15 IoCs

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

upx

Processes:

resource	yara_rule
behavioral1/memory/2548-0-0x0000000000400000-0x00000000007F3000-memory.dmp	upx
behavioral1/memory/2548-1-0x0000000000400000-0x00000000007F3000-memory.dmp	upx
behavioral1/memory/2548-2-0x0000000000400000-0x00000000007F3000-memory.dmp	upx
behavioral1/memory/2548-3-0x0000000000400000-0x00000000007F3000-memory.dmp	upx
behavioral1/memory/2548-4-0x0000000000400000-0x00000000007F3000-memory.dmp	upx
behavioral1/memory/2548-5-0x0000000000400000-0x00000000007F3000-memory.dmp	upx
behavioral1/memory/2548-6-0x0000000000400000-0x00000000007F3000-memory.dmp	upx
behavioral1/memory/2548-7-0x0000000000400000-0x00000000007F3000-memory.dmp	upx
behavioral1/memory/2548-8-0x0000000000400000-0x00000000007F3000-memory.dmp	upx
behavioral1/memory/2548-9-0x0000000000400000-0x00000000007F3000-memory.dmp	upx
behavioral1/memory/2548-10-0x0000000000400000-0x00000000007F3000-memory.dmp	upx
behavioral1/memory/2548-11-0x0000000000400000-0x00000000007F3000-memory.dmp	upx
behavioral1/memory/2548-12-0x0000000000400000-0x00000000007F3000-memory.dmp	upx
behavioral1/memory/2548-13-0x0000000000400000-0x00000000007F3000-memory.dmp	upx
behavioral1/memory/2548-14-0x0000000000400000-0x00000000007F3000-memory.dmp	upx

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

Processes:

d02d36ff518bbd762a3be0b612be806bc5bb5098d0f065952c5d5a65769f276e.exe

description ioc process

File opened for modification \??\PhysicalDrive0 d02d36ff518bbd762a3be0b612be806bc5bb5098d0f065952c5d5a65769f276e.exe
Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

d02d36ff518bbd762a3be0b612be806bc5bb5098d0f065952c5d5a65769f276e.exe

pid process

2548 d02d36ff518bbd762a3be0b612be806bc5bb5098d0f065952c5d5a65769f276e.exe
Suspicious use of SendNotifyMessage 1 IoCs

Processes:

d02d36ff518bbd762a3be0b612be806bc5bb5098d0f065952c5d5a65769f276e.exe

pid process

2548 d02d36ff518bbd762a3be0b612be806bc5bb5098d0f065952c5d5a65769f276e.exe

description	ioc	process
File opened for modification	\??\PhysicalDrive0	d02d36ff518bbd762a3be0b612be806bc5bb5098d0f065952c5d5a65769f276e.exe

Suspicious use of SetWindowsHookEx 4 IoCs

Processes:

d02d36ff518bbd762a3be0b612be806bc5bb5098d0f065952c5d5a65769f276e.exe

pid	process
2548	d02d36ff518bbd762a3be0b612be806bc5bb5098d0f065952c5d5a65769f276e.exe
2548	d02d36ff518bbd762a3be0b612be806bc5bb5098d0f065952c5d5a65769f276e.exe
2548	d02d36ff518bbd762a3be0b612be806bc5bb5098d0f065952c5d5a65769f276e.exe
2548	d02d36ff518bbd762a3be0b612be806bc5bb5098d0f065952c5d5a65769f276e.exe

C:\Users\Admin\AppData\Local\Temp\d02d36ff518bbd762a3be0b612be806bc5bb5098d0f065952c5d5a65769f276e.exe
"C:\Users\Admin\AppData\Local\Temp\d02d36ff518bbd762a3be0b612be806bc5bb5098d0f065952c5d5a65769f276e.exe"
1⤵
- Writes to the Master Boot Record (MBR)
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of SetWindowsHookEx
PID:2548

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Pre-OS Boot

1

T1542

Bootkit

1

T1542.003

Privilege Escalation

Defense Evasion

Pre-OS Boot

1

T1542

Bootkit

1

T1542.003

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

memory/2548-0-0x0000000000400000-0x00000000007F3000-memory.dmp

Filesize
3.9MB

Download
memory/2548-1-0x0000000000400000-0x00000000007F3000-memory.dmp

Filesize
3.9MB

Download
memory/2548-2-0x0000000000400000-0x00000000007F3000-memory.dmp

Filesize
3.9MB

Download
memory/2548-3-0x0000000000400000-0x00000000007F3000-memory.dmp

Filesize
3.9MB

Download
memory/2548-4-0x0000000000400000-0x00000000007F3000-memory.dmp

Filesize
3.9MB

Download
memory/2548-5-0x0000000000400000-0x00000000007F3000-memory.dmp

Filesize
3.9MB

Download
memory/2548-6-0x0000000000400000-0x00000000007F3000-memory.dmp

Filesize
3.9MB

Download
memory/2548-7-0x0000000000400000-0x00000000007F3000-memory.dmp

Filesize
3.9MB

Download
memory/2548-8-0x0000000000400000-0x00000000007F3000-memory.dmp

Filesize
3.9MB

Download
memory/2548-9-0x0000000000400000-0x00000000007F3000-memory.dmp

Filesize
3.9MB

Download
memory/2548-10-0x0000000000400000-0x00000000007F3000-memory.dmp

Filesize
3.9MB

Download
memory/2548-11-0x0000000000400000-0x00000000007F3000-memory.dmp

Filesize
3.9MB

Download
memory/2548-12-0x0000000000400000-0x00000000007F3000-memory.dmp

Filesize
3.9MB

Download
memory/2548-13-0x0000000000400000-0x00000000007F3000-memory.dmp

Filesize
3.9MB

Download
memory/2548-14-0x0000000000400000-0x00000000007F3000-memory.dmp

Filesize
3.9MB

Download

Analysis

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