fce35a04716d7de10fba436f68f0dacd36f94f574c560fb52b3d710ae8d24c03

Analysis

max time kernel
49s
max time network
147s
platform
windows10-1703_x64
resource
win10-20220901-en
resource tags

arch:x64arch:x86image:win10-20220901-enlocale:en-usos:windows10-1703-x64system
submitted
23/09/2022, 04:26

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General

Target

fce35a04716d7de10fba436f68f0dacd36f94f574c560fb52b3d710ae8d24c03.exe
Size

1.8MB
MD5

e328ad036dbe984e676e5ab9929715b8
SHA1

bd6c024f8fde847b173e85a67be46a41f92972da
SHA256

fce35a04716d7de10fba436f68f0dacd36f94f574c560fb52b3d710ae8d24c03
SHA512

1a690e78c105ca05ac903c54cf7f95c8ab6a75464bac1b752be1ea926fb574bfb72567e53b0f2405ac7cb869d82f08a151a3c196150fcfcf83e8c3ec465ba7ec
SSDEEP

49152:AiSzCD+K95aLs7zeqLTVtXtHFIDP8EehiM8qZA:AiSzCD+K95aUeqFtXtHwEEehig

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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	fce35a04716d7de10fba436f68f0dacd36f94f574c560fb52b3d710ae8d24c03.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	oobeldr.exe

Executes dropped EXE 1 IoCs

pid	Process
1324	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

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	fce35a04716d7de10fba436f68f0dacd36f94f574c560fb52b3d710ae8d24c03.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	fce35a04716d7de10fba436f68f0dacd36f94f574c560fb52b3d710ae8d24c03.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	oobeldr.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	oobeldr.exe

Checks whether UAC is enabled 1 TTPs 2 IoCs

evasion trojan

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	fce35a04716d7de10fba436f68f0dacd36f94f574c560fb52b3d710ae8d24c03.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	oobeldr.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs

pid	Process
328	fce35a04716d7de10fba436f68f0dacd36f94f574c560fb52b3d710ae8d24c03.exe
328	fce35a04716d7de10fba436f68f0dacd36f94f574c560fb52b3d710ae8d24c03.exe
1324	oobeldr.exe
1324	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

pid	Process
2188	schtasks.exe
4024	schtasks.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
328	fce35a04716d7de10fba436f68f0dacd36f94f574c560fb52b3d710ae8d24c03.exe
328	fce35a04716d7de10fba436f68f0dacd36f94f574c560fb52b3d710ae8d24c03.exe
328	fce35a04716d7de10fba436f68f0dacd36f94f574c560fb52b3d710ae8d24c03.exe
328	fce35a04716d7de10fba436f68f0dacd36f94f574c560fb52b3d710ae8d24c03.exe
1324	oobeldr.exe
1324	oobeldr.exe
1324	oobeldr.exe
1324	oobeldr.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 328 wrote to memory of 2188	328	fce35a04716d7de10fba436f68f0dacd36f94f574c560fb52b3d710ae8d24c03.exe	66
PID 328 wrote to memory of 2188	328	fce35a04716d7de10fba436f68f0dacd36f94f574c560fb52b3d710ae8d24c03.exe	66
PID 328 wrote to memory of 2188	328	fce35a04716d7de10fba436f68f0dacd36f94f574c560fb52b3d710ae8d24c03.exe	66
PID 1324 wrote to memory of 4024	1324	oobeldr.exe	69
PID 1324 wrote to memory of 4024	1324	oobeldr.exe	69
PID 1324 wrote to memory of 4024	1324	oobeldr.exe	69

C:\Users\Admin\AppData\Local\Temp\fce35a04716d7de10fba436f68f0dacd36f94f574c560fb52b3d710ae8d24c03.exe
"C:\Users\Admin\AppData\Local\Temp\fce35a04716d7de10fba436f68f0dacd36f94f574c560fb52b3d710ae8d24c03.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:328
- 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:2188

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:1324
- 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:4024

Network

MITRE ATT&CK Enterprise 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

System Information Discovery

T1082

Virtualization/Sandbox Evasion

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

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

Filesize
1.8MB

MD5
e328ad036dbe984e676e5ab9929715b8

SHA1
bd6c024f8fde847b173e85a67be46a41f92972da

SHA256
fce35a04716d7de10fba436f68f0dacd36f94f574c560fb52b3d710ae8d24c03

SHA512
1a690e78c105ca05ac903c54cf7f95c8ab6a75464bac1b752be1ea926fb574bfb72567e53b0f2405ac7cb869d82f08a151a3c196150fcfcf83e8c3ec465ba7ec

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

Filesize
1.8MB

MD5
e328ad036dbe984e676e5ab9929715b8

SHA1
bd6c024f8fde847b173e85a67be46a41f92972da

SHA256
fce35a04716d7de10fba436f68f0dacd36f94f574c560fb52b3d710ae8d24c03

SHA512
1a690e78c105ca05ac903c54cf7f95c8ab6a75464bac1b752be1ea926fb574bfb72567e53b0f2405ac7cb869d82f08a151a3c196150fcfcf83e8c3ec465ba7ec

Download Submit
memory/328-158-0x0000000077460000-0x00000000775EE000-memory.dmp

Filesize
1.6MB

Download
memory/328-148-0x0000000077460000-0x00000000775EE000-memory.dmp

Filesize
1.6MB

Download
memory/328-122-0x0000000077460000-0x00000000775EE000-memory.dmp

Filesize
1.6MB

Download
memory/328-123-0x0000000077460000-0x00000000775EE000-memory.dmp

Filesize
1.6MB

Download
memory/328-124-0x0000000077460000-0x00000000775EE000-memory.dmp

Filesize
1.6MB

Download
memory/328-125-0x0000000077460000-0x00000000775EE000-memory.dmp

Filesize
1.6MB

Download
memory/328-126-0x0000000077460000-0x00000000775EE000-memory.dmp

Filesize
1.6MB

Download
memory/328-127-0x0000000077460000-0x00000000775EE000-memory.dmp

Filesize
1.6MB

Download
memory/328-129-0x0000000077460000-0x00000000775EE000-memory.dmp

Filesize
1.6MB

Download
memory/328-130-0x0000000077460000-0x00000000775EE000-memory.dmp

Filesize
1.6MB

Download
memory/328-132-0x0000000077460000-0x00000000775EE000-memory.dmp

Filesize
1.6MB

Download
memory/328-133-0x0000000077460000-0x00000000775EE000-memory.dmp

Filesize
1.6MB

Download
memory/328-134-0x0000000077460000-0x00000000775EE000-memory.dmp

Filesize
1.6MB

Download
memory/328-135-0x0000000077460000-0x00000000775EE000-memory.dmp

Filesize
1.6MB

Download
memory/328-136-0x0000000077460000-0x00000000775EE000-memory.dmp

Filesize
1.6MB

Download
memory/328-137-0x0000000077460000-0x00000000775EE000-memory.dmp

Filesize
1.6MB

Download
memory/328-138-0x0000000077460000-0x00000000775EE000-memory.dmp

Filesize
1.6MB

Download
memory/328-131-0x0000000001070000-0x000000000138F000-memory.dmp

Filesize
3.1MB

Download
memory/328-128-0x0000000077460000-0x00000000775EE000-memory.dmp

Filesize
1.6MB

Download
memory/328-139-0x0000000077460000-0x00000000775EE000-memory.dmp

Filesize
1.6MB

Download
memory/328-140-0x0000000077460000-0x00000000775EE000-memory.dmp

Filesize
1.6MB

Download
memory/328-141-0x0000000077460000-0x00000000775EE000-memory.dmp

Filesize
1.6MB

Download
memory/328-142-0x0000000077460000-0x00000000775EE000-memory.dmp

Filesize
1.6MB

Download
memory/328-143-0x0000000077460000-0x00000000775EE000-memory.dmp

Filesize
1.6MB

Download
memory/328-144-0x0000000077460000-0x00000000775EE000-memory.dmp

Filesize
1.6MB

Download
memory/328-145-0x0000000077460000-0x00000000775EE000-memory.dmp

Filesize
1.6MB

Download
memory/328-146-0x0000000077460000-0x00000000775EE000-memory.dmp

Filesize
1.6MB

Download
memory/328-147-0x0000000077460000-0x00000000775EE000-memory.dmp

Filesize
1.6MB

Download
memory/328-159-0x0000000077460000-0x00000000775EE000-memory.dmp

Filesize
1.6MB

Download
memory/328-149-0x0000000077460000-0x00000000775EE000-memory.dmp

Filesize
1.6MB

Download
memory/328-150-0x0000000001070000-0x000000000138F000-memory.dmp

Filesize
3.1MB

Download
memory/328-152-0x0000000003170000-0x00000000031B4000-memory.dmp

Filesize
272KB

Download
memory/328-151-0x0000000077460000-0x00000000775EE000-memory.dmp

Filesize
1.6MB

Download
memory/328-153-0x0000000077460000-0x00000000775EE000-memory.dmp

Filesize
1.6MB

Download
memory/328-155-0x0000000001070000-0x000000000138F000-memory.dmp

Filesize
3.1MB

Download
memory/328-156-0x0000000001070000-0x000000000138F000-memory.dmp

Filesize
3.1MB

Download
memory/328-154-0x0000000077460000-0x00000000775EE000-memory.dmp

Filesize
1.6MB

Download
memory/328-157-0x0000000077460000-0x00000000775EE000-memory.dmp

Filesize
1.6MB

Download
memory/328-121-0x0000000077460000-0x00000000775EE000-memory.dmp

Filesize
1.6MB

Download
memory/328-120-0x0000000077460000-0x00000000775EE000-memory.dmp

Filesize
1.6MB

Download
memory/328-160-0x0000000077460000-0x00000000775EE000-memory.dmp

Filesize
1.6MB

Download
memory/328-161-0x0000000077460000-0x00000000775EE000-memory.dmp

Filesize
1.6MB

Download
memory/328-162-0x0000000077460000-0x00000000775EE000-memory.dmp

Filesize
1.6MB

Download
memory/328-163-0x0000000077460000-0x00000000775EE000-memory.dmp

Filesize
1.6MB

Download
memory/328-164-0x0000000077460000-0x00000000775EE000-memory.dmp

Filesize
1.6MB

Download
memory/328-165-0x0000000077460000-0x00000000775EE000-memory.dmp

Filesize
1.6MB

Download
memory/328-166-0x0000000001070000-0x000000000138F000-memory.dmp

Filesize
3.1MB

Download
memory/328-167-0x0000000001071000-0x0000000001073000-memory.dmp

Filesize
8KB

Download
memory/328-168-0x0000000001071000-0x0000000001073000-memory.dmp

Filesize
8KB

Download
memory/328-169-0x0000000077460000-0x00000000775EE000-memory.dmp

Filesize
1.6MB

Download
memory/328-170-0x0000000077460000-0x00000000775EE000-memory.dmp

Filesize
1.6MB

Download
memory/328-190-0x0000000001070000-0x000000000138F000-memory.dmp

Filesize
3.1MB

Download
memory/328-191-0x0000000003170000-0x00000000031B4000-memory.dmp

Filesize
272KB

Download
memory/1324-212-0x0000000000A10000-0x0000000000D2F000-memory.dmp

Filesize
3.1MB

Download
memory/1324-261-0x0000000000A10000-0x0000000000D2F000-memory.dmp

Filesize
3.1MB

Download
memory/1324-260-0x0000000002E50000-0x0000000002E94000-memory.dmp

Filesize
272KB

Download
memory/1324-258-0x0000000000A10000-0x0000000000D2F000-memory.dmp

Filesize
3.1MB

Download
memory/1324-257-0x0000000002E50000-0x0000000002E94000-memory.dmp

Filesize
272KB

Download
memory/1324-259-0x0000000000A10000-0x0000000000D2F000-memory.dmp

Filesize
3.1MB

Download
memory/2188-176-0x0000000077460000-0x00000000775EE000-memory.dmp

Filesize
1.6MB

Download
memory/2188-185-0x0000000077460000-0x00000000775EE000-memory.dmp

Filesize
1.6MB

Download
memory/2188-177-0x0000000077460000-0x00000000775EE000-memory.dmp

Filesize
1.6MB

Download
memory/2188-179-0x0000000077460000-0x00000000775EE000-memory.dmp

Filesize
1.6MB

Download
memory/2188-184-0x0000000077460000-0x00000000775EE000-memory.dmp

Filesize
1.6MB

Download
memory/2188-181-0x0000000077460000-0x00000000775EE000-memory.dmp

Filesize
1.6MB

Download
memory/2188-175-0x0000000077460000-0x00000000775EE000-memory.dmp

Filesize
1.6MB

Download
memory/2188-180-0x0000000077460000-0x00000000775EE000-memory.dmp

Filesize
1.6MB

Download
memory/2188-183-0x0000000077460000-0x00000000775EE000-memory.dmp

Filesize
1.6MB

Download
memory/2188-178-0x0000000077460000-0x00000000775EE000-memory.dmp

Filesize
1.6MB

Download
memory/2188-186-0x0000000077460000-0x00000000775EE000-memory.dmp

Filesize
1.6MB

Download
memory/2188-187-0x0000000077460000-0x00000000775EE000-memory.dmp

Filesize
1.6MB

Download
memory/2188-188-0x0000000077460000-0x00000000775EE000-memory.dmp

Filesize
1.6MB

Download
memory/2188-189-0x0000000077460000-0x00000000775EE000-memory.dmp

Filesize
1.6MB

Download
memory/2188-174-0x0000000077460000-0x00000000775EE000-memory.dmp

Filesize
1.6MB

Download
memory/2188-173-0x0000000077460000-0x00000000775EE000-memory.dmp

Filesize
1.6MB

Download
memory/2188-182-0x0000000077460000-0x00000000775EE000-memory.dmp

Filesize
1.6MB

Download
memory/2188-172-0x0000000077460000-0x00000000775EE000-memory.dmp

Filesize
1.6MB

Download