c7632a1bbe82c3d2ae9146a0289bc2080d03878dd89fd1d9e9503a9e57af43c4

Analysis

max time kernel
118s
max time network
118s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
01-07-2024 04:35

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

1792EL4.4?/ElementsInterface.dll
Size

111KB
MD5

cd73e6753549f333f966fad7042d041b
SHA1

a3fd44f435816d1c1b0d9dfe5070db7d528b2c2f
SHA256

a33f0ee4eb05724f792dc9693aa6e10fe760982f72620a6936a9c7e27fa888d2
SHA512

241552aab1c693bf9f1d733cead652cb5a785fbd5c8de459600c964fbfc6fc907f2f78bd5e6c66540fe58d13d7dabe6f8808680b1c2d6479b6812ea8ddd6fc8d
SSDEEP

1536:RcNuPF53k4pYR3GrRShh8G8nwv0Jz+qMU4JMKmyjLvGNr63OFfDZ1a9LhyVzKPAt:IOYG0fcoEBMvGNrwOpF1YuzKnzuJ

Score

7^/10

bootkit persistence vmprotect

Malware Config

Signatures

VMProtect packed file 2 IoCs
Detects executables packed with VMProtect commercial packer.
vmprotect

Processes:

resource yara_rule

behavioral5/memory/2896-0-0x00000000742F0000-0x00000000748A9000-memory.dmp vmprotect
behavioral5/memory/2896-1-0x00000000742F0000-0x00000000748A9000-memory.dmp vmprotect
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:

rundll32.exe

description ioc process

File opened for modification \??\PhysicalDrive0 rundll32.exe

resource	yara_rule
behavioral5/memory/2896-0-0x00000000742F0000-0x00000000748A9000-memory.dmp	vmprotect
behavioral5/memory/2896-1-0x00000000742F0000-0x00000000748A9000-memory.dmp	vmprotect

description	ioc	process
File opened for modification	\??\PhysicalDrive0	rundll32.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 624 wrote to memory of 2896	624	rundll32.exe	rundll32.exe
PID 624 wrote to memory of 2896	624	rundll32.exe	rundll32.exe
PID 624 wrote to memory of 2896	624	rundll32.exe	rundll32.exe
PID 624 wrote to memory of 2896	624	rundll32.exe	rundll32.exe
PID 624 wrote to memory of 2896	624	rundll32.exe	rundll32.exe
PID 624 wrote to memory of 2896	624	rundll32.exe	rundll32.exe
PID 624 wrote to memory of 2896	624	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\1792EL4.4_\ElementsInterface.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:624

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\1792EL4.4_\ElementsInterface.dll,#1
2⤵
- Writes to the Master Boot Record (MBR)
PID:2896

MITRE ATT&CK Matrix ATT&CK v13

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

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

Loading Replay Monitor...

Downloads

memory/2896-0-0x00000000742F0000-0x00000000748A9000-memory.dmp

Filesize
5.7MB

Download
memory/2896-1-0x00000000742F0000-0x00000000748A9000-memory.dmp

Filesize
5.7MB

Download