7c7c0454c36dc592c743ac87efa3986200e508ab5dd8d84e94cb59418df12036

General

Target

7c7c0454c36dc592c743ac87efa3986200e508ab5dd8d84e94cb59418df12036.exe
Size

6.1MB
MD5

51f7ff963da29baf4cca2d73de2be111
SHA1

542e6949511aefe579e0d738ae8a134d38d13fc0
SHA256

7c7c0454c36dc592c743ac87efa3986200e508ab5dd8d84e94cb59418df12036
SHA512

f8a4686efa89a020783d19ab4f296bdee3078df84d086c9a2c12d8be1b98a5861784548266e3eeb91f518d0cb689c29b781f8a9a1a4375ff1df1bcd64b775224
SSDEEP

98304:Px9m/yxMCX1QWD024umVzArOSqeDalc6d1:Bwu4c9BDald

Score

7^/10

bootkit persistence upx

Malware Config

Signatures

Loads dropped DLL 1 IoCs

Processes:

7c7c0454c36dc592c743ac87efa3986200e508ab5dd8d84e94cb59418df12036.exe

pid process

456 7c7c0454c36dc592c743ac87efa3986200e508ab5dd8d84e94cb59418df12036.exe

UPX packed file 24 IoCs

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

upx

Processes:

resource	yara_rule
behavioral2/memory/456-5-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/456-45-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/456-57-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/456-56-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/456-52-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/456-50-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/456-46-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/456-41-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/456-39-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/456-37-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/456-33-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/456-31-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/456-26-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/456-23-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/456-19-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/456-17-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/456-15-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/456-13-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/456-11-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/456-9-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/456-7-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/456-6-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/456-28-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/456-59-0x0000000010000000-0x000000001003E000-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:

7c7c0454c36dc592c743ac87efa3986200e508ab5dd8d84e94cb59418df12036.exe

description ioc process

File opened for modification \??\PhysicalDrive0 7c7c0454c36dc592c743ac87efa3986200e508ab5dd8d84e94cb59418df12036.exe

description	ioc	process
File opened for modification	\??\PhysicalDrive0	7c7c0454c36dc592c743ac87efa3986200e508ab5dd8d84e94cb59418df12036.exe

Suspicious use of SetWindowsHookEx 4 IoCs

Processes:

7c7c0454c36dc592c743ac87efa3986200e508ab5dd8d84e94cb59418df12036.exe

pid	process
456	7c7c0454c36dc592c743ac87efa3986200e508ab5dd8d84e94cb59418df12036.exe
456	7c7c0454c36dc592c743ac87efa3986200e508ab5dd8d84e94cb59418df12036.exe
456	7c7c0454c36dc592c743ac87efa3986200e508ab5dd8d84e94cb59418df12036.exe
456	7c7c0454c36dc592c743ac87efa3986200e508ab5dd8d84e94cb59418df12036.exe

C:\Users\Admin\AppData\Local\Temp\7c7c0454c36dc592c743ac87efa3986200e508ab5dd8d84e94cb59418df12036.exe
"C:\Users\Admin\AppData\Local\Temp\7c7c0454c36dc592c743ac87efa3986200e508ab5dd8d84e94cb59418df12036.exe"
1⤵
- Loads dropped DLL
- Writes to the Master Boot Record (MBR)
- Suspicious use of SetWindowsHookEx
PID:456

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

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.2.7.2.dll
Filesize
8.4MB

MD5
8b6c94bbdbfb213e94a5dcb4fac28ce3

SHA1
b56102ca4f03556f387f8b30e2b404efabe0cb65

SHA256
982a177924762f270b36fe34c7d6847392b48ae53151dc2011078dceef487a53

SHA512
9d6d63b5d8cf7a978d7e91126d7a343c2f7acd00022da9d692f63e50835fdd84a59a93328564f10622f2b1f6adfd7febdd98b8ddb294d0754ed45cc9c165d25a

Download Submit
memory/456-5-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/456-45-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/456-57-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/456-56-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/456-52-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/456-50-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/456-46-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/456-41-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/456-39-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/456-37-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/456-33-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/456-31-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/456-26-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/456-23-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/456-19-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/456-17-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/456-15-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/456-13-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/456-11-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/456-9-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/456-7-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/456-6-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/456-28-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/456-58-0x0000000077434000-0x0000000077435000-memory.dmp

Filesize
4KB

Download
memory/456-59-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download

Analysis

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