bf2ce288663a959a86ee4fc56e26837e72a7ca373c28244831531274f3b39ab2

Analysis

max time kernel
0s
max time network
76s
platform
windows10-2004_x64
resource
win10v2004-20231222-en
resource tags

arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
submitted
08/01/2024, 08:40

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

4af630a3cae106dfd7006d41270476b5.exe
Size

4.4MB
MD5

4af630a3cae106dfd7006d41270476b5
SHA1

209691d69435a7cc36a5688471ef84a485cdc725
SHA256

bf2ce288663a959a86ee4fc56e26837e72a7ca373c28244831531274f3b39ab2
SHA512

e1d3c6a20ef4a0b59052ca0ddf045b926339bff0dd30799bef205dd5b39d49f70b7fec59d7a9763d6e0ec00277d267a8541d3c3b79f446357f0fd5105d1e5fa6
SSDEEP

98304:kHZt6B5iDil2zLbREDTG3QBUHTnR9wZ3K+FMGxCh2XUxDBaaF7:kaB5iDilsGXUHTwZ3KPhUUlBf

Score

7^/10

Malware Config

Signatures

Checks BIOS information in registry 2 TTPs 2 IoCs

BIOS information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	4af630a3cae106dfd7006d41270476b5.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate	4af630a3cae106dfd7006d41270476b5.exe

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{F2A651BA-EA7F-0ACC-8463-0B1B84630B1B}	4af630a3cae106dfd7006d41270476b5.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 4808 wrote to memory of 3316	4808	4af630a3cae106dfd7006d41270476b5.exe	18
PID 4808 wrote to memory of 3316	4808	4af630a3cae106dfd7006d41270476b5.exe	18
PID 4808 wrote to memory of 3316	4808	4af630a3cae106dfd7006d41270476b5.exe	18
PID 4808 wrote to memory of 3316	4808	4af630a3cae106dfd7006d41270476b5.exe	18
PID 4808 wrote to memory of 3316	4808	4af630a3cae106dfd7006d41270476b5.exe	18

C:\Users\Admin\AppData\Local\Temp\4af630a3cae106dfd7006d41270476b5.exe
"C:\Users\Admin\AppData\Local\Temp\4af630a3cae106dfd7006d41270476b5.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:4808
- C:\Users\Admin\AppData\Local\Temp\4af630a3cae106dfd7006d41270476b5.exe
  "C:\Users\Admin\AppData\Local\Temp\4af630a3cae106dfd7006d41270476b5.exe"
  2⤵
  - Checks BIOS information in registry
  - Modifies registry class
  PID:3316

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/3316-12-0x0000000000400000-0x0000000000DDC000-memory.dmp

Filesize
9.9MB

Download
memory/3316-3-0x0000000000400000-0x0000000000DDC000-memory.dmp

Filesize
9.9MB

Download
memory/3316-9-0x0000000000DE0000-0x0000000000E36000-memory.dmp

Filesize
344KB

Download
memory/3316-4-0x0000000000DE0000-0x0000000000E36000-memory.dmp

Filesize
344KB

Download
memory/3316-10-0x0000000000400000-0x0000000000DDC000-memory.dmp

Filesize
9.9MB

Download
memory/3316-11-0x0000000000400000-0x0000000000DDC000-memory.dmp

Filesize
9.9MB

Download
memory/3316-14-0x0000000000DE0000-0x0000000000E36000-memory.dmp

Filesize
344KB

Download
memory/3316-13-0x0000000000400000-0x0000000000DDC000-memory.dmp

Filesize
9.9MB

Download
memory/3316-16-0x0000000000DE0000-0x0000000000E36000-memory.dmp

Filesize
344KB

Download
memory/3316-15-0x0000000000DE0000-0x0000000000E36000-memory.dmp

Filesize
344KB

Download
memory/3316-17-0x0000000000400000-0x0000000000DDC000-memory.dmp

Filesize
9.9MB

Download
memory/3316-19-0x0000000000DE0000-0x0000000000E36000-memory.dmp

Filesize
344KB

Download
memory/4808-0-0x0000000000400000-0x0000000000DDC000-memory.dmp

Filesize
9.9MB

Download