c7632a1bbe82c3d2ae9146a0289bc2080d03878dd89fd1d9e9503a9e57af43c4

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240508-en
resource tags

arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
submitted
01-07-2024 04:35

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General

Target

1792EL4.4?/ElementsEngine.dll
Size

3.0MB
MD5

9983eef61740b311b2383b869a308b09
SHA1

bfe16190c6bbffcd7f154b0fc34878b3c3282654
SHA256

2916246e84289df1dc43d9b38a06bc6bb3e16ff6043ab79fa6b152ff979e503a
SHA512

4dd586edce7c47a52be5779132c3afe56d637a5e07c9f8c3cbf2ff41c770129a334d9cd58a06d5a82d6a7bee3118d13aa60c36d8101b3221f6eec38aeb47f18c
SSDEEP

49152:4yetB97Xw8Fq/taUpZ338lmtSr+cKwjNdtJNVe7Y1g:8M8FmxZSAGbTV

Score

7^/10

bootkit persistence vmprotect

Malware Config

Signatures

VMProtect packed file 3 IoCs

Detects executables packed with VMProtect commercial packer.

vmprotect

Processes:

resource	yara_rule
behavioral3/memory/2132-2-0x0000000074950000-0x0000000074F09000-memory.dmp	vmprotect
behavioral3/memory/2132-1-0x0000000074950000-0x0000000074F09000-memory.dmp	vmprotect
behavioral3/memory/2132-3-0x0000000074950000-0x0000000074F09000-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

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 1216 wrote to memory of 2132	1216	rundll32.exe	rundll32.exe
PID 1216 wrote to memory of 2132	1216	rundll32.exe	rundll32.exe
PID 1216 wrote to memory of 2132	1216	rundll32.exe	rundll32.exe
PID 1216 wrote to memory of 2132	1216	rundll32.exe	rundll32.exe
PID 1216 wrote to memory of 2132	1216	rundll32.exe	rundll32.exe
PID 1216 wrote to memory of 2132	1216	rundll32.exe	rundll32.exe
PID 1216 wrote to memory of 2132	1216	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\1792EL4.4_\ElementsEngine.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1216

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\1792EL4.4_\ElementsEngine.dll,#1
2⤵
- Writes to the Master Boot Record (MBR)
PID:2132

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

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Downloads

memory/2132-0-0x0000000074F10000-0x00000000754C9000-memory.dmp

Filesize
5.7MB

Download
memory/2132-2-0x0000000074950000-0x0000000074F09000-memory.dmp

Filesize
5.7MB

Download
memory/2132-1-0x0000000074950000-0x0000000074F09000-memory.dmp

Filesize
5.7MB

Download
memory/2132-3-0x0000000074950000-0x0000000074F09000-memory.dmp

Filesize
5.7MB

Download