742b742011dd93dbaedbe8df31b031d6d66c4f42ce46536c030c619798ebc912

Analysis

max time kernel
122s
max time network
135s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
15-03-2024 14:09

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

cb9b49187ec7ba6ec0e71a8da8b9b440.exe
Size

939KB
MD5

cb9b49187ec7ba6ec0e71a8da8b9b440
SHA1

1c5b76fb8c8843753bfed2cc7f82c10e625a9448
SHA256

742b742011dd93dbaedbe8df31b031d6d66c4f42ce46536c030c619798ebc912
SHA512

22cfa8308f778535efb47f128750944507774ab41641c23023f5cbcfe4c3e164ad190051f4594747df3a549db18e51577341375fbc067709694a899987023190
SSDEEP

24576:NJeTCplnW5ui5Pd2M0UTLpnw8edwTte1dMmAu:veTYnu55w8edlMmJ

Score

6^/10

bootkit persistence

Malware Config

Signatures

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

description	ioc	Process
File opened for modification	\??\PhysicalDrive0	cb9b49187ec7ba6ec0e71a8da8b9b440.exe

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-1658372521-4246568289-2509113762-1000\Software\Microsoft\Internet Explorer\Main	cb9b49187ec7ba6ec0e71a8da8b9b440.exe

Suspicious behavior: EnumeratesProcesses 28 IoCs

pid	Process
1396	cb9b49187ec7ba6ec0e71a8da8b9b440.exe
1396	cb9b49187ec7ba6ec0e71a8da8b9b440.exe
1396	cb9b49187ec7ba6ec0e71a8da8b9b440.exe
1396	cb9b49187ec7ba6ec0e71a8da8b9b440.exe
1396	cb9b49187ec7ba6ec0e71a8da8b9b440.exe
1396	cb9b49187ec7ba6ec0e71a8da8b9b440.exe
1396	cb9b49187ec7ba6ec0e71a8da8b9b440.exe
1396	cb9b49187ec7ba6ec0e71a8da8b9b440.exe
1396	cb9b49187ec7ba6ec0e71a8da8b9b440.exe
1396	cb9b49187ec7ba6ec0e71a8da8b9b440.exe
1396	cb9b49187ec7ba6ec0e71a8da8b9b440.exe
1396	cb9b49187ec7ba6ec0e71a8da8b9b440.exe
1396	cb9b49187ec7ba6ec0e71a8da8b9b440.exe
1396	cb9b49187ec7ba6ec0e71a8da8b9b440.exe
1396	cb9b49187ec7ba6ec0e71a8da8b9b440.exe
1396	cb9b49187ec7ba6ec0e71a8da8b9b440.exe
1396	cb9b49187ec7ba6ec0e71a8da8b9b440.exe
1396	cb9b49187ec7ba6ec0e71a8da8b9b440.exe
1396	cb9b49187ec7ba6ec0e71a8da8b9b440.exe
1396	cb9b49187ec7ba6ec0e71a8da8b9b440.exe
1396	cb9b49187ec7ba6ec0e71a8da8b9b440.exe
1396	cb9b49187ec7ba6ec0e71a8da8b9b440.exe
1396	cb9b49187ec7ba6ec0e71a8da8b9b440.exe
1396	cb9b49187ec7ba6ec0e71a8da8b9b440.exe
1396	cb9b49187ec7ba6ec0e71a8da8b9b440.exe
1396	cb9b49187ec7ba6ec0e71a8da8b9b440.exe
1396	cb9b49187ec7ba6ec0e71a8da8b9b440.exe
1396	cb9b49187ec7ba6ec0e71a8da8b9b440.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1396	cb9b49187ec7ba6ec0e71a8da8b9b440.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1396	cb9b49187ec7ba6ec0e71a8da8b9b440.exe
1396	cb9b49187ec7ba6ec0e71a8da8b9b440.exe

C:\Users\Admin\AppData\Local\Temp\cb9b49187ec7ba6ec0e71a8da8b9b440.exe
"C:\Users\Admin\AppData\Local\Temp\cb9b49187ec7ba6ec0e71a8da8b9b440.exe"
1⤵
- Writes to the Master Boot Record (MBR)
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:1396

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Pre-OS Boot

T1542

Bootkit

T1542.003

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Pre-OS Boot

T1542

Bootkit

T1542.003

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/1396-6-0x0000000077480000-0x0000000077590000-memory.dmp

Filesize
1.1MB

Download
memory/1396-9-0x00000000003F0000-0x0000000000400000-memory.dmp

Filesize
64KB

Download
memory/1396-8-0x00000000003F0000-0x0000000000400000-memory.dmp

Filesize
64KB

Download
memory/1396-7-0x00000000003F0000-0x0000000000400000-memory.dmp

Filesize
64KB

Download
memory/1396-10-0x0000000074C50000-0x00000000751FB000-memory.dmp

Filesize
5.7MB

Download
memory/1396-11-0x0000000074C50000-0x00000000751FB000-memory.dmp

Filesize
5.7MB

Download
memory/1396-12-0x00000000005A0000-0x00000000005E0000-memory.dmp

Filesize
256KB

Download
memory/1396-13-0x00000000007E0000-0x00000000008B2000-memory.dmp

Filesize
840KB

Download
memory/1396-14-0x00000000007E0000-0x00000000008B2000-memory.dmp

Filesize
840KB

Download
memory/1396-16-0x00000000007E0000-0x00000000008B2000-memory.dmp

Filesize
840KB

Download
memory/1396-18-0x00000000007E0000-0x00000000008B2000-memory.dmp

Filesize
840KB

Download
memory/1396-20-0x00000000007E0000-0x00000000008B2000-memory.dmp

Filesize
840KB

Download
memory/1396-24-0x00000000007E0000-0x00000000008B2000-memory.dmp

Filesize
840KB

Download
memory/1396-22-0x00000000007E0000-0x00000000008B2000-memory.dmp

Filesize
840KB

Download
memory/1396-26-0x00000000007E0000-0x00000000008B2000-memory.dmp

Filesize
840KB

Download
memory/1396-28-0x00000000007E0000-0x00000000008B2000-memory.dmp

Filesize
840KB

Download
memory/1396-30-0x00000000007E0000-0x00000000008B2000-memory.dmp

Filesize
840KB

Download
memory/1396-32-0x00000000007E0000-0x00000000008B2000-memory.dmp

Filesize
840KB

Download
memory/1396-34-0x00000000007E0000-0x00000000008B2000-memory.dmp

Filesize
840KB

Download
memory/1396-36-0x00000000007E0000-0x00000000008B2000-memory.dmp

Filesize
840KB

Download
memory/1396-38-0x00000000007E0000-0x00000000008B2000-memory.dmp

Filesize
840KB

Download
memory/1396-40-0x00000000007E0000-0x00000000008B2000-memory.dmp

Filesize
840KB

Download
memory/1396-42-0x00000000007E0000-0x00000000008B2000-memory.dmp

Filesize
840KB

Download
memory/1396-44-0x00000000007E0000-0x00000000008B2000-memory.dmp

Filesize
840KB

Download
memory/1396-46-0x00000000007E0000-0x00000000008B2000-memory.dmp

Filesize
840KB

Download
memory/1396-48-0x00000000007E0000-0x00000000008B2000-memory.dmp

Filesize
840KB

Download
memory/1396-50-0x00000000007E0000-0x00000000008B2000-memory.dmp

Filesize
840KB

Download
memory/1396-52-0x00000000007E0000-0x00000000008B2000-memory.dmp

Filesize
840KB

Download
memory/1396-54-0x00000000007E0000-0x00000000008B2000-memory.dmp

Filesize
840KB

Download
memory/1396-56-0x00000000007E0000-0x00000000008B2000-memory.dmp

Filesize
840KB

Download
memory/1396-58-0x00000000007E0000-0x00000000008B2000-memory.dmp

Filesize
840KB

Download
memory/1396-60-0x00000000007E0000-0x00000000008B2000-memory.dmp

Filesize
840KB

Download
memory/1396-62-0x00000000007E0000-0x00000000008B2000-memory.dmp

Filesize
840KB

Download
memory/1396-64-0x00000000007E0000-0x00000000008B2000-memory.dmp

Filesize
840KB

Download
memory/1396-66-0x00000000007E0000-0x00000000008B2000-memory.dmp

Filesize
840KB

Download
memory/1396-68-0x00000000007E0000-0x00000000008B2000-memory.dmp

Filesize
840KB

Download
memory/1396-70-0x00000000007E0000-0x00000000008B2000-memory.dmp

Filesize
840KB

Download
memory/1396-72-0x00000000007E0000-0x00000000008B2000-memory.dmp

Filesize
840KB

Download
memory/1396-74-0x00000000007E0000-0x00000000008B2000-memory.dmp

Filesize
840KB

Download
memory/1396-76-0x00000000007E0000-0x00000000008B2000-memory.dmp

Filesize
840KB

Download
memory/1396-2899-0x0000000077480000-0x0000000077590000-memory.dmp

Filesize
1.1MB

Download
memory/1396-2900-0x00000000005A0000-0x00000000005E0000-memory.dmp

Filesize
256KB

Download
memory/1396-2901-0x00000000005A0000-0x00000000005E0000-memory.dmp

Filesize
256KB

Download
memory/1396-2904-0x00000000003F0000-0x0000000000400000-memory.dmp

Filesize
64KB

Download
memory/1396-2903-0x00000000003F0000-0x0000000000400000-memory.dmp

Filesize
64KB

Download
memory/1396-2902-0x00000000003F0000-0x0000000000400000-memory.dmp

Filesize
64KB

Download
memory/1396-2905-0x0000000074C50000-0x00000000751FB000-memory.dmp

Filesize
5.7MB

Download
memory/1396-2906-0x00000000005A0000-0x00000000005E0000-memory.dmp

Filesize
256KB

Download
memory/1396-2932-0x0000000074C50000-0x00000000751FB000-memory.dmp

Filesize
5.7MB

Download
memory/1396-2933-0x00000000005A0000-0x00000000005E0000-memory.dmp

Filesize
256KB

Download
memory/1396-2934-0x00000000005A0000-0x00000000005E0000-memory.dmp

Filesize
256KB

Download
memory/1396-2935-0x00000000005A0000-0x00000000005E0000-memory.dmp

Filesize
256KB

Download
memory/1396-2936-0x00000000005A0000-0x00000000005E0000-memory.dmp

Filesize
256KB

Download