ff6c8d6c806b4dfcff3daf2fa40f542ed61dc249a34efedce0e54383b6296e02

General

Target

ff6c8d6c806b4dfcff3daf2fa40f542ed61dc249a34efedce0e54383b6296e02.exe
Size

7.1MB
MD5

28a8316f1ba25e6d8ffc896d1a91b581
SHA1

608a0c078062256f4c6862eb9a8c4af628e35661
SHA256

ff6c8d6c806b4dfcff3daf2fa40f542ed61dc249a34efedce0e54383b6296e02
SHA512

6ef3a0b7701a07c12018da4e6efd18ac5777e144bc0c71acd4bec66ea83f010d01fd9139b20b83fc5d4ad7ce518131fe48eef7076fba329b1e1a4ef0725bc1cf
SSDEEP

98304:EbGkSM3n+WYFSLUhjquhPf6anUQRRLu6C+YTF3q9SzNx06evtwL485wFal6Ma:YGKn5ovhjLFSan1ugYXNYOLZN8

Score

7^/10

bootkit persistence upx

Malware Config

Signatures

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

ff6c8d6c806b4dfcff3daf2fa40f542ed61dc249a34efedce0e54383b6296e02.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Control Panel\International\Geo\Nation	ff6c8d6c806b4dfcff3daf2fa40f542ed61dc249a34efedce0e54383b6296e02.exe

Executes dropped EXE 1 IoCs

Processes:

ff6c8d6c806b4dfcff3daf2fa40f542ed61dc249a34efedce0e54383b6296e02.exe

pid process

680 ff6c8d6c806b4dfcff3daf2fa40f542ed61dc249a34efedce0e54383b6296e02.exe

pid	process
680	ff6c8d6c806b4dfcff3daf2fa40f542ed61dc249a34efedce0e54383b6296e02.exe

Loads dropped DLL 2 IoCs

Processes:

ff6c8d6c806b4dfcff3daf2fa40f542ed61dc249a34efedce0e54383b6296e02.exeff6c8d6c806b4dfcff3daf2fa40f542ed61dc249a34efedce0e54383b6296e02.exe

pid	process
3572	ff6c8d6c806b4dfcff3daf2fa40f542ed61dc249a34efedce0e54383b6296e02.exe
680	ff6c8d6c806b4dfcff3daf2fa40f542ed61dc249a34efedce0e54383b6296e02.exe

UPX packed file 31 IoCs

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

upx

Processes:

resource	yara_rule
behavioral2/memory/3572-0-0x0000000000400000-0x0000000000D2F000-memory.dmp	upx
C:\kaidisoft\bilibilivideo\ff6c8d6c806b4dfcff3daf2fa40f542ed61dc249a34efedce0e54383b6296e02.exe	upx
behavioral2/memory/3572-20-0x0000000000400000-0x0000000000D2F000-memory.dmp	upx
behavioral2/memory/680-38-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/680-50-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/680-59-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/680-68-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/680-65-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/680-63-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/680-61-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/680-56-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/680-54-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/680-53-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/680-48-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/680-46-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/680-44-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/680-42-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/680-40-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/680-36-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/680-34-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/680-32-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/680-30-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/680-28-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/680-26-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/680-25-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/680-21-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/680-24-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/680-23-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/680-73-0x0000000000400000-0x0000000000D2F000-memory.dmp	upx
behavioral2/memory/680-75-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/680-82-0x0000000000400000-0x0000000000D2F000-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:

ff6c8d6c806b4dfcff3daf2fa40f542ed61dc249a34efedce0e54383b6296e02.exe

description ioc process

File opened for modification \??\PhysicalDrive0 ff6c8d6c806b4dfcff3daf2fa40f542ed61dc249a34efedce0e54383b6296e02.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

ff6c8d6c806b4dfcff3daf2fa40f542ed61dc249a34efedce0e54383b6296e02.exe

pid process

680 ff6c8d6c806b4dfcff3daf2fa40f542ed61dc249a34efedce0e54383b6296e02.exe
Suspicious use of SendNotifyMessage 1 IoCs

Processes:

ff6c8d6c806b4dfcff3daf2fa40f542ed61dc249a34efedce0e54383b6296e02.exe

pid process

680 ff6c8d6c806b4dfcff3daf2fa40f542ed61dc249a34efedce0e54383b6296e02.exe

description	ioc	process
File opened for modification	\??\PhysicalDrive0	ff6c8d6c806b4dfcff3daf2fa40f542ed61dc249a34efedce0e54383b6296e02.exe

pid	process
680	ff6c8d6c806b4dfcff3daf2fa40f542ed61dc249a34efedce0e54383b6296e02.exe

pid	process
680	ff6c8d6c806b4dfcff3daf2fa40f542ed61dc249a34efedce0e54383b6296e02.exe

Suspicious use of SetWindowsHookEx 6 IoCs

Processes:

ff6c8d6c806b4dfcff3daf2fa40f542ed61dc249a34efedce0e54383b6296e02.exeff6c8d6c806b4dfcff3daf2fa40f542ed61dc249a34efedce0e54383b6296e02.exe

pid	process
3572	ff6c8d6c806b4dfcff3daf2fa40f542ed61dc249a34efedce0e54383b6296e02.exe
680	ff6c8d6c806b4dfcff3daf2fa40f542ed61dc249a34efedce0e54383b6296e02.exe
680	ff6c8d6c806b4dfcff3daf2fa40f542ed61dc249a34efedce0e54383b6296e02.exe
680	ff6c8d6c806b4dfcff3daf2fa40f542ed61dc249a34efedce0e54383b6296e02.exe
680	ff6c8d6c806b4dfcff3daf2fa40f542ed61dc249a34efedce0e54383b6296e02.exe
680	ff6c8d6c806b4dfcff3daf2fa40f542ed61dc249a34efedce0e54383b6296e02.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

ff6c8d6c806b4dfcff3daf2fa40f542ed61dc249a34efedce0e54383b6296e02.exe

description	pid	process	target process
PID 3572 wrote to memory of 680	3572	ff6c8d6c806b4dfcff3daf2fa40f542ed61dc249a34efedce0e54383b6296e02.exe	ff6c8d6c806b4dfcff3daf2fa40f542ed61dc249a34efedce0e54383b6296e02.exe
PID 3572 wrote to memory of 680	3572	ff6c8d6c806b4dfcff3daf2fa40f542ed61dc249a34efedce0e54383b6296e02.exe	ff6c8d6c806b4dfcff3daf2fa40f542ed61dc249a34efedce0e54383b6296e02.exe
PID 3572 wrote to memory of 680	3572	ff6c8d6c806b4dfcff3daf2fa40f542ed61dc249a34efedce0e54383b6296e02.exe	ff6c8d6c806b4dfcff3daf2fa40f542ed61dc249a34efedce0e54383b6296e02.exe

C:\Users\Admin\AppData\Local\Temp\ff6c8d6c806b4dfcff3daf2fa40f542ed61dc249a34efedce0e54383b6296e02.exe
"C:\Users\Admin\AppData\Local\Temp\ff6c8d6c806b4dfcff3daf2fa40f542ed61dc249a34efedce0e54383b6296e02.exe"
1⤵
- Checks computer location settings
- Loads dropped DLL
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3572

C:\kaidisoft\bilibilivideo\ff6c8d6c806b4dfcff3daf2fa40f542ed61dc249a34efedce0e54383b6296e02.exe
"C:\kaidisoft\bilibilivideo\ff6c8d6c806b4dfcff3daf2fa40f542ed61dc249a34efedce0e54383b6296e02.exe"
2⤵
- Executes dropped EXE
- Loads dropped DLL
- Writes to the Master Boot Record (MBR)
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of SetWindowsHookEx
PID:680

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

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

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\E2EECore.3.3.9.dll
Filesize
10.6MB

MD5
50c266e46ccf9bc8956279f78d51f205

SHA1
0ba5b98a91a9a019cd9b87cf01796c65ee6a0839

SHA256
c58e066a293ff260037487d37e37bf3d890c16383d817c7573dab51c514cbd00

SHA512
7350a82820faeba3172fad3d87b04c6a2967b797a321a78a53e7156c37fed4661a66d2f78e2f3ddbcbc0d10a56f5d761f7eb761f05d2841568b34841c17e0d37

Download Submit
C:\kaidisoft\bilibilivideo\ff6c8d6c806b4dfcff3daf2fa40f542ed61dc249a34efedce0e54383b6296e02.exe
Filesize
7.1MB

MD5
28a8316f1ba25e6d8ffc896d1a91b581

SHA1
608a0c078062256f4c6862eb9a8c4af628e35661

SHA256
ff6c8d6c806b4dfcff3daf2fa40f542ed61dc249a34efedce0e54383b6296e02

SHA512
6ef3a0b7701a07c12018da4e6efd18ac5777e144bc0c71acd4bec66ea83f010d01fd9139b20b83fc5d4ad7ce518131fe48eef7076fba329b1e1a4ef0725bc1cf

Download Submit
memory/680-44-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/680-75-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/680-38-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/680-50-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/680-59-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/680-68-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/680-40-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/680-63-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/680-61-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/680-56-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/680-54-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/680-53-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/680-48-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/680-46-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/680-82-0x0000000000400000-0x0000000000D2F000-memory.dmp

Filesize
9.2MB

Download
memory/680-76-0x0000000076493000-0x0000000076494000-memory.dmp

Filesize
4KB

Download
memory/680-65-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/680-36-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/680-34-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/680-32-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/680-30-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/680-28-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/680-26-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/680-25-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/680-21-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/680-24-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/680-23-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/680-69-0x0000000076493000-0x0000000076494000-memory.dmp

Filesize
4KB

Download
memory/680-73-0x0000000000400000-0x0000000000D2F000-memory.dmp

Filesize
9.2MB

Download
memory/680-42-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/3572-20-0x0000000000400000-0x0000000000D2F000-memory.dmp

Filesize
9.2MB

Download
memory/3572-0-0x0000000000400000-0x0000000000D2F000-memory.dmp

Filesize
9.2MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads