bd92c00c05991f099f5678c1273b306ff201d0df4517fd4b008d73ae77973e21

General

Target

bd92c00c05991f099f5678c1273b306ff201d0df4517fd4b008d73ae77973e21.exe
Size

7.1MB
MD5

042cb61ae37accb8af9cd39468b149b3
SHA1

3baee45e788906491558ad4cfcb469e44c508385
SHA256

bd92c00c05991f099f5678c1273b306ff201d0df4517fd4b008d73ae77973e21
SHA512

710302564c1910546665c978d4a07f2beb1a94c150b9f3590b52500414011a60113c36d6b52298d62a840e6be1622380d476d796245ef7872701322810fc9677
SSDEEP

196608:M7P1qTkXrPKuQlR6rM72+RTGuLobl4e1OhVZea+WG:amMPdi8gLOR4EObZehD

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:

bd92c00c05991f099f5678c1273b306ff201d0df4517fd4b008d73ae77973e21.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-3906287020-2915474608-1755617787-1000\Control Panel\International\Geo\Nation	bd92c00c05991f099f5678c1273b306ff201d0df4517fd4b008d73ae77973e21.exe

Executes dropped EXE 1 IoCs

Processes:

bd92c00c05991f099f5678c1273b306ff201d0df4517fd4b008d73ae77973e21.exe

pid process

4692 bd92c00c05991f099f5678c1273b306ff201d0df4517fd4b008d73ae77973e21.exe

pid	process
4692	bd92c00c05991f099f5678c1273b306ff201d0df4517fd4b008d73ae77973e21.exe

Loads dropped DLL 2 IoCs

Processes:

bd92c00c05991f099f5678c1273b306ff201d0df4517fd4b008d73ae77973e21.exebd92c00c05991f099f5678c1273b306ff201d0df4517fd4b008d73ae77973e21.exe

pid	process
4044	bd92c00c05991f099f5678c1273b306ff201d0df4517fd4b008d73ae77973e21.exe
4692	bd92c00c05991f099f5678c1273b306ff201d0df4517fd4b008d73ae77973e21.exe

UPX packed file 34 IoCs

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

upx

Processes:

resource	yara_rule
behavioral2/memory/4044-0-0x0000000000400000-0x0000000000D2F000-memory.dmp	upx
C:\kaidisoft\bilibilivideo\bd92c00c05991f099f5678c1273b306ff201d0df4517fd4b008d73ae77973e21.exe	upx
behavioral2/memory/4692-45-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/4692-57-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/4692-69-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/4692-68-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/4692-67-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/4692-66-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/4044-71-0x0000000000400000-0x0000000000D2F000-memory.dmp	upx
behavioral2/memory/4692-63-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/4692-61-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/4692-59-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/4692-55-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/4692-53-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/4692-51-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/4692-43-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/4692-41-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/4692-39-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/4692-37-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/4692-35-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/4692-33-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/4692-31-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/4692-27-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/4692-49-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/4692-47-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/4692-29-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/4692-25-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/4692-24-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/4692-23-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/4692-22-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/4692-21-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/4692-19-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/4692-76-0x0000000000400000-0x0000000000D2F000-memory.dmp	upx
behavioral2/memory/4692-84-0x0000000000400000-0x0000000000D2F000-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:

bd92c00c05991f099f5678c1273b306ff201d0df4517fd4b008d73ae77973e21.exe

description ioc process

File opened for modification \??\PhysicalDrive0 bd92c00c05991f099f5678c1273b306ff201d0df4517fd4b008d73ae77973e21.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:

bd92c00c05991f099f5678c1273b306ff201d0df4517fd4b008d73ae77973e21.exe

pid process

4692 bd92c00c05991f099f5678c1273b306ff201d0df4517fd4b008d73ae77973e21.exe
Suspicious use of SendNotifyMessage 1 IoCs

Processes:

bd92c00c05991f099f5678c1273b306ff201d0df4517fd4b008d73ae77973e21.exe

pid process

4692 bd92c00c05991f099f5678c1273b306ff201d0df4517fd4b008d73ae77973e21.exe

description	ioc	process
File opened for modification	\??\PhysicalDrive0	bd92c00c05991f099f5678c1273b306ff201d0df4517fd4b008d73ae77973e21.exe

pid	process
4692	bd92c00c05991f099f5678c1273b306ff201d0df4517fd4b008d73ae77973e21.exe

pid	process
4692	bd92c00c05991f099f5678c1273b306ff201d0df4517fd4b008d73ae77973e21.exe

Suspicious use of SetWindowsHookEx 6 IoCs

Processes:

bd92c00c05991f099f5678c1273b306ff201d0df4517fd4b008d73ae77973e21.exebd92c00c05991f099f5678c1273b306ff201d0df4517fd4b008d73ae77973e21.exe

pid	process
4044	bd92c00c05991f099f5678c1273b306ff201d0df4517fd4b008d73ae77973e21.exe
4692	bd92c00c05991f099f5678c1273b306ff201d0df4517fd4b008d73ae77973e21.exe
4692	bd92c00c05991f099f5678c1273b306ff201d0df4517fd4b008d73ae77973e21.exe
4692	bd92c00c05991f099f5678c1273b306ff201d0df4517fd4b008d73ae77973e21.exe
4692	bd92c00c05991f099f5678c1273b306ff201d0df4517fd4b008d73ae77973e21.exe
4692	bd92c00c05991f099f5678c1273b306ff201d0df4517fd4b008d73ae77973e21.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

bd92c00c05991f099f5678c1273b306ff201d0df4517fd4b008d73ae77973e21.exe

description	pid	process	target process
PID 4044 wrote to memory of 4692	4044	bd92c00c05991f099f5678c1273b306ff201d0df4517fd4b008d73ae77973e21.exe	bd92c00c05991f099f5678c1273b306ff201d0df4517fd4b008d73ae77973e21.exe
PID 4044 wrote to memory of 4692	4044	bd92c00c05991f099f5678c1273b306ff201d0df4517fd4b008d73ae77973e21.exe	bd92c00c05991f099f5678c1273b306ff201d0df4517fd4b008d73ae77973e21.exe
PID 4044 wrote to memory of 4692	4044	bd92c00c05991f099f5678c1273b306ff201d0df4517fd4b008d73ae77973e21.exe	bd92c00c05991f099f5678c1273b306ff201d0df4517fd4b008d73ae77973e21.exe

C:\Users\Admin\AppData\Local\Temp\bd92c00c05991f099f5678c1273b306ff201d0df4517fd4b008d73ae77973e21.exe
"C:\Users\Admin\AppData\Local\Temp\bd92c00c05991f099f5678c1273b306ff201d0df4517fd4b008d73ae77973e21.exe"
1⤵
- Checks computer location settings
- Loads dropped DLL
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4044

C:\kaidisoft\bilibilivideo\bd92c00c05991f099f5678c1273b306ff201d0df4517fd4b008d73ae77973e21.exe
"C:\kaidisoft\bilibilivideo\bd92c00c05991f099f5678c1273b306ff201d0df4517fd4b008d73ae77973e21.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:4692

Network

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

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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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\bd92c00c05991f099f5678c1273b306ff201d0df4517fd4b008d73ae77973e21.exe
Filesize
7.1MB

MD5
042cb61ae37accb8af9cd39468b149b3

SHA1
3baee45e788906491558ad4cfcb469e44c508385

SHA256
bd92c00c05991f099f5678c1273b306ff201d0df4517fd4b008d73ae77973e21

SHA512
710302564c1910546665c978d4a07f2beb1a94c150b9f3590b52500414011a60113c36d6b52298d62a840e6be1622380d476d796245ef7872701322810fc9677

Download Submit
memory/4044-71-0x0000000000400000-0x0000000000D2F000-memory.dmp

Filesize
9.2MB

Download
memory/4044-0-0x0000000000400000-0x0000000000D2F000-memory.dmp

Filesize
9.2MB

Download
memory/4692-41-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/4692-35-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/4692-68-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/4692-67-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/4692-66-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/4692-57-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/4692-63-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/4692-61-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/4692-59-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/4692-55-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/4692-72-0x0000000076123000-0x0000000076124000-memory.dmp

Filesize
4KB

Download
memory/4692-53-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/4692-51-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/4692-43-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/4692-45-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/4692-39-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/4692-37-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/4692-69-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/4692-33-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/4692-31-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/4692-27-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/4692-49-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/4692-47-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/4692-29-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/4692-25-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/4692-24-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/4692-23-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/4692-22-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/4692-21-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/4692-19-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/4692-76-0x0000000000400000-0x0000000000D2F000-memory.dmp

Filesize
9.2MB

Download
memory/4692-78-0x0000000076123000-0x0000000076124000-memory.dmp

Filesize
4KB

Download
memory/4692-84-0x0000000000400000-0x0000000000D2F000-memory.dmp

Filesize
9.2MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

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Downloads