fb460bfdf1f932d7ecfb1b7cbfb8017b1d7a1e229a6b8abe65f76e3056b12c16

Analysis

max time kernel
51s
max time network
152s
platform
windows10-1703_x64
resource
win10-20220718-en
resource tags

arch:x64arch:x86image:win10-20220718-enlocale:en-usos:windows10-1703-x64system
submitted
09-08-2022 05:18

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

fb460bfdf1f932d7ecfb1b7cbfb8017b1d7a1e229a6b8abe65f76e3056b12c16.exe
Size

1.8MB
MD5

522c712c417436213b382e9326f6257a
SHA1

0864ed18f8e40dce0d48e9a1b85d4ac8f8ee3295
SHA256

fb460bfdf1f932d7ecfb1b7cbfb8017b1d7a1e229a6b8abe65f76e3056b12c16
SHA512

69d44e30f3244d08e215a0398ec4313fb20c0988320bfe07dc09437c30019b8ccc13e4716d521b80730c2cf1187117c564cb6d0bd2572c6cf6ece30b94d404da

Score

9^/10

evasion trojan

Malware Config

Signatures

Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 2 IoCs

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

Processes:

fb460bfdf1f932d7ecfb1b7cbfb8017b1d7a1e229a6b8abe65f76e3056b12c16.exeoobeldr.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	fb460bfdf1f932d7ecfb1b7cbfb8017b1d7a1e229a6b8abe65f76e3056b12c16.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	oobeldr.exe

Executes dropped EXE 1 IoCs

Processes:

oobeldr.exe

pid process

4048 oobeldr.exe

pid	process
4048	oobeldr.exe

Checks BIOS information in registry 2 TTPs 4 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

Processes:

oobeldr.exefb460bfdf1f932d7ecfb1b7cbfb8017b1d7a1e229a6b8abe65f76e3056b12c16.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	oobeldr.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	oobeldr.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	fb460bfdf1f932d7ecfb1b7cbfb8017b1d7a1e229a6b8abe65f76e3056b12c16.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	fb460bfdf1f932d7ecfb1b7cbfb8017b1d7a1e229a6b8abe65f76e3056b12c16.exe

Checks whether UAC is enabled 1 TTPs 2 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

fb460bfdf1f932d7ecfb1b7cbfb8017b1d7a1e229a6b8abe65f76e3056b12c16.exeoobeldr.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	fb460bfdf1f932d7ecfb1b7cbfb8017b1d7a1e229a6b8abe65f76e3056b12c16.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	oobeldr.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs

Processes:

fb460bfdf1f932d7ecfb1b7cbfb8017b1d7a1e229a6b8abe65f76e3056b12c16.exeoobeldr.exe

pid	process
3880	fb460bfdf1f932d7ecfb1b7cbfb8017b1d7a1e229a6b8abe65f76e3056b12c16.exe
3880	fb460bfdf1f932d7ecfb1b7cbfb8017b1d7a1e229a6b8abe65f76e3056b12c16.exe
4048	oobeldr.exe
4048	oobeldr.exe

Creates scheduled task(s) 1 TTPs 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task
T1053

Processes:

schtasks.exeschtasks.exe

pid process

584 schtasks.exe
1556 schtasks.exe

pid	process
584	schtasks.exe
1556	schtasks.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

Processes:

fb460bfdf1f932d7ecfb1b7cbfb8017b1d7a1e229a6b8abe65f76e3056b12c16.exeoobeldr.exe

pid	process
3880	fb460bfdf1f932d7ecfb1b7cbfb8017b1d7a1e229a6b8abe65f76e3056b12c16.exe
3880	fb460bfdf1f932d7ecfb1b7cbfb8017b1d7a1e229a6b8abe65f76e3056b12c16.exe
3880	fb460bfdf1f932d7ecfb1b7cbfb8017b1d7a1e229a6b8abe65f76e3056b12c16.exe
3880	fb460bfdf1f932d7ecfb1b7cbfb8017b1d7a1e229a6b8abe65f76e3056b12c16.exe
4048	oobeldr.exe
4048	oobeldr.exe
4048	oobeldr.exe
4048	oobeldr.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

fb460bfdf1f932d7ecfb1b7cbfb8017b1d7a1e229a6b8abe65f76e3056b12c16.exeoobeldr.exe

description	pid	process	target process
PID 3880 wrote to memory of 584	3880	fb460bfdf1f932d7ecfb1b7cbfb8017b1d7a1e229a6b8abe65f76e3056b12c16.exe	schtasks.exe
PID 3880 wrote to memory of 584	3880	fb460bfdf1f932d7ecfb1b7cbfb8017b1d7a1e229a6b8abe65f76e3056b12c16.exe	schtasks.exe
PID 3880 wrote to memory of 584	3880	fb460bfdf1f932d7ecfb1b7cbfb8017b1d7a1e229a6b8abe65f76e3056b12c16.exe	schtasks.exe
PID 4048 wrote to memory of 1556	4048	oobeldr.exe	schtasks.exe
PID 4048 wrote to memory of 1556	4048	oobeldr.exe	schtasks.exe
PID 4048 wrote to memory of 1556	4048	oobeldr.exe	schtasks.exe

C:\Users\Admin\AppData\Local\Temp\fb460bfdf1f932d7ecfb1b7cbfb8017b1d7a1e229a6b8abe65f76e3056b12c16.exe
"C:\Users\Admin\AppData\Local\Temp\fb460bfdf1f932d7ecfb1b7cbfb8017b1d7a1e229a6b8abe65f76e3056b12c16.exe"
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3880

C:\Windows\SysWOW64\schtasks.exe
/C /create /F /sc minute /mo 1 /tn "Telemetry Logging" /tr "C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe"
2⤵
- Creates scheduled task(s)
PID:584

C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Executes dropped EXE
- Checks BIOS information in registry
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4048

C:\Windows\SysWOW64\schtasks.exe
/C /create /F /sc minute /mo 1 /tn "Telemetry Logging" /tr "C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe"
2⤵
- Creates scheduled task(s)
PID:1556

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

T1053

Persistence

Scheduled Task

T1053

Privilege Escalation

Scheduled Task

T1053

Defense Evasion

Virtualization/Sandbox Evasion

T1497

Credential Access

Discovery

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
Filesize
1.8MB

MD5
522c712c417436213b382e9326f6257a

SHA1
0864ed18f8e40dce0d48e9a1b85d4ac8f8ee3295

SHA256
fb460bfdf1f932d7ecfb1b7cbfb8017b1d7a1e229a6b8abe65f76e3056b12c16

SHA512
69d44e30f3244d08e215a0398ec4313fb20c0988320bfe07dc09437c30019b8ccc13e4716d521b80730c2cf1187117c564cb6d0bd2572c6cf6ece30b94d404da

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
Filesize
1.8MB

MD5
522c712c417436213b382e9326f6257a

SHA1
0864ed18f8e40dce0d48e9a1b85d4ac8f8ee3295

SHA256
fb460bfdf1f932d7ecfb1b7cbfb8017b1d7a1e229a6b8abe65f76e3056b12c16

SHA512
69d44e30f3244d08e215a0398ec4313fb20c0988320bfe07dc09437c30019b8ccc13e4716d521b80730c2cf1187117c564cb6d0bd2572c6cf6ece30b94d404da

Download Submit
memory/584-180-0x0000000077E60000-0x0000000077FEE000-memory.dmp

Filesize
1.6MB

Download
memory/584-178-0x0000000077E60000-0x0000000077FEE000-memory.dmp

Filesize
1.6MB

Download
memory/584-185-0x0000000077E60000-0x0000000077FEE000-memory.dmp

Filesize
1.6MB

Download
memory/584-184-0x0000000077E60000-0x0000000077FEE000-memory.dmp

Filesize
1.6MB

Download
memory/584-183-0x0000000077E60000-0x0000000077FEE000-memory.dmp

Filesize
1.6MB

Download
memory/584-182-0x0000000077E60000-0x0000000077FEE000-memory.dmp

Filesize
1.6MB

Download
memory/584-181-0x0000000077E60000-0x0000000077FEE000-memory.dmp

Filesize
1.6MB

Download
memory/584-179-0x0000000077E60000-0x0000000077FEE000-memory.dmp

Filesize
1.6MB

Download
memory/584-166-0x0000000000000000-mapping.dmp

Download
memory/584-167-0x0000000077E60000-0x0000000077FEE000-memory.dmp

Filesize
1.6MB

Download
memory/584-177-0x0000000077E60000-0x0000000077FEE000-memory.dmp

Filesize
1.6MB

Download
memory/584-176-0x0000000077E60000-0x0000000077FEE000-memory.dmp

Filesize
1.6MB

Download
memory/584-175-0x0000000077E60000-0x0000000077FEE000-memory.dmp

Filesize
1.6MB

Download
memory/584-174-0x0000000077E60000-0x0000000077FEE000-memory.dmp

Filesize
1.6MB

Download
memory/584-173-0x0000000077E60000-0x0000000077FEE000-memory.dmp

Filesize
1.6MB

Download
memory/584-172-0x0000000077E60000-0x0000000077FEE000-memory.dmp

Filesize
1.6MB

Download
memory/584-170-0x0000000077E60000-0x0000000077FEE000-memory.dmp

Filesize
1.6MB

Download
memory/584-169-0x0000000077E60000-0x0000000077FEE000-memory.dmp

Filesize
1.6MB

Download
memory/584-168-0x0000000077E60000-0x0000000077FEE000-memory.dmp

Filesize
1.6MB

Download
memory/1556-235-0x0000000000000000-mapping.dmp

Download
memory/3880-137-0x0000000077E60000-0x0000000077FEE000-memory.dmp

Filesize
1.6MB

Download
memory/3880-117-0x0000000077E60000-0x0000000077FEE000-memory.dmp

Filesize
1.6MB

Download
memory/3880-140-0x0000000077E60000-0x0000000077FEE000-memory.dmp

Filesize
1.6MB

Download
memory/3880-143-0x0000000077E60000-0x0000000077FEE000-memory.dmp

Filesize
1.6MB

Download
memory/3880-142-0x0000000077E60000-0x0000000077FEE000-memory.dmp

Filesize
1.6MB

Download
memory/3880-144-0x00000000014D0000-0x0000000001514000-memory.dmp

Filesize
272KB

Download
memory/3880-145-0x0000000077E60000-0x0000000077FEE000-memory.dmp

Filesize
1.6MB

Download
memory/3880-146-0x0000000077E60000-0x0000000077FEE000-memory.dmp

Filesize
1.6MB

Download
memory/3880-147-0x0000000077E60000-0x0000000077FEE000-memory.dmp

Filesize
1.6MB

Download
memory/3880-148-0x0000000000A60000-0x0000000000D7F000-memory.dmp

Filesize
3.1MB

Download
memory/3880-149-0x0000000077E60000-0x0000000077FEE000-memory.dmp

Filesize
1.6MB

Download
memory/3880-150-0x0000000077E60000-0x0000000077FEE000-memory.dmp

Filesize
1.6MB

Download
memory/3880-151-0x0000000077E60000-0x0000000077FEE000-memory.dmp

Filesize
1.6MB

Download
memory/3880-152-0x0000000077E60000-0x0000000077FEE000-memory.dmp

Filesize
1.6MB

Download
memory/3880-153-0x0000000077E60000-0x0000000077FEE000-memory.dmp

Filesize
1.6MB

Download
memory/3880-154-0x0000000077E60000-0x0000000077FEE000-memory.dmp

Filesize
1.6MB

Download
memory/3880-155-0x0000000077E60000-0x0000000077FEE000-memory.dmp

Filesize
1.6MB

Download
memory/3880-156-0x0000000000A60000-0x0000000000D7F000-memory.dmp

Filesize
3.1MB

Download
memory/3880-157-0x0000000077E60000-0x0000000077FEE000-memory.dmp

Filesize
1.6MB

Download
memory/3880-158-0x0000000077E60000-0x0000000077FEE000-memory.dmp

Filesize
1.6MB

Download
memory/3880-159-0x0000000077E60000-0x0000000077FEE000-memory.dmp

Filesize
1.6MB

Download
memory/3880-160-0x0000000077E60000-0x0000000077FEE000-memory.dmp

Filesize
1.6MB

Download
memory/3880-161-0x0000000077E60000-0x0000000077FEE000-memory.dmp

Filesize
1.6MB

Download
memory/3880-162-0x0000000000A61000-0x0000000000A63000-memory.dmp

Filesize
8KB

Download
memory/3880-163-0x0000000000A61000-0x0000000000A63000-memory.dmp

Filesize
8KB

Download
memory/3880-164-0x0000000077E60000-0x0000000077FEE000-memory.dmp

Filesize
1.6MB

Download
memory/3880-165-0x0000000077E60000-0x0000000077FEE000-memory.dmp

Filesize
1.6MB

Download
memory/3880-139-0x0000000077E60000-0x0000000077FEE000-memory.dmp

Filesize
1.6MB

Download
memory/3880-138-0x0000000077E60000-0x0000000077FEE000-memory.dmp

Filesize
1.6MB

Download
memory/3880-141-0x0000000077E60000-0x0000000077FEE000-memory.dmp

Filesize
1.6MB

Download
memory/3880-136-0x0000000077E60000-0x0000000077FEE000-memory.dmp

Filesize
1.6MB

Download
memory/3880-171-0x0000000000A60000-0x0000000000D7F000-memory.dmp

Filesize
3.1MB

Download
memory/3880-135-0x0000000077E60000-0x0000000077FEE000-memory.dmp

Filesize
1.6MB

Download
memory/3880-134-0x0000000077E60000-0x0000000077FEE000-memory.dmp

Filesize
1.6MB

Download
memory/3880-133-0x0000000077E60000-0x0000000077FEE000-memory.dmp

Filesize
1.6MB

Download
memory/3880-132-0x0000000077E60000-0x0000000077FEE000-memory.dmp

Filesize
1.6MB

Download
memory/3880-129-0x0000000000A60000-0x0000000000D7F000-memory.dmp

Filesize
3.1MB

Download
memory/3880-131-0x0000000077E60000-0x0000000077FEE000-memory.dmp

Filesize
1.6MB

Download
memory/3880-130-0x0000000077E60000-0x0000000077FEE000-memory.dmp

Filesize
1.6MB

Download
memory/3880-128-0x0000000077E60000-0x0000000077FEE000-memory.dmp

Filesize
1.6MB

Download
memory/3880-127-0x0000000077E60000-0x0000000077FEE000-memory.dmp

Filesize
1.6MB

Download
memory/3880-126-0x0000000077E60000-0x0000000077FEE000-memory.dmp

Filesize
1.6MB

Download
memory/3880-125-0x0000000077E60000-0x0000000077FEE000-memory.dmp

Filesize
1.6MB

Download
memory/3880-124-0x0000000077E60000-0x0000000077FEE000-memory.dmp

Filesize
1.6MB

Download
memory/3880-123-0x0000000077E60000-0x0000000077FEE000-memory.dmp

Filesize
1.6MB

Download
memory/3880-122-0x0000000077E60000-0x0000000077FEE000-memory.dmp

Filesize
1.6MB

Download
memory/3880-121-0x0000000077E60000-0x0000000077FEE000-memory.dmp

Filesize
1.6MB

Download
memory/3880-186-0x0000000000A60000-0x0000000000D7F000-memory.dmp

Filesize
3.1MB

Download
memory/3880-187-0x00000000014D0000-0x0000000001514000-memory.dmp

Filesize
272KB

Download
memory/3880-120-0x0000000077E60000-0x0000000077FEE000-memory.dmp

Filesize
1.6MB

Download
memory/3880-119-0x0000000077E60000-0x0000000077FEE000-memory.dmp

Filesize
1.6MB

Download
memory/3880-118-0x0000000077E60000-0x0000000077FEE000-memory.dmp

Filesize
1.6MB

Download
memory/4048-224-0x00000000013F0000-0x000000000153A000-memory.dmp

Filesize
1.3MB

Download
memory/4048-221-0x0000000000CC0000-0x0000000000FDF000-memory.dmp

Filesize
3.1MB

Download
memory/4048-254-0x0000000000CC0000-0x0000000000FDF000-memory.dmp

Filesize
3.1MB

Download
memory/4048-255-0x0000000000CC0000-0x0000000000FDF000-memory.dmp

Filesize
3.1MB

Download
memory/4048-256-0x00000000013F0000-0x000000000153A000-memory.dmp

Filesize
1.3MB

Download
memory/4048-257-0x0000000000CC0000-0x0000000000FDF000-memory.dmp

Filesize
3.1MB

Download