bb2d18cc2e0f840e562a30b57360c6f0a701475ba1ae783759f58117f269e537

Analysis

max time kernel
53s
max time network
64s
platform
windows10-1703_x64
resource
win10-20220901-en
resource tags

arch:x64arch:x86image:win10-20220901-enlocale:en-usos:windows10-1703-x64system
submitted
16/09/2022, 15:44

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General

Target

bb2d18cc2e0f840e562a30b57360c6f0a701475ba1ae783759f58117f269e537.exe
Size

1.8MB
MD5

f813d9cdf5016e184ade31151f810776
SHA1

5f056a2b81e856aac5af16cd1bfe0b0ed33fafdf
SHA256

bb2d18cc2e0f840e562a30b57360c6f0a701475ba1ae783759f58117f269e537
SHA512

138aa91fe51abf40f3cfcfeaa948a955a6874494a43e828f45640af16aaf485eec99b8b034d589b602e2c9a98f7e1b0b46e01a692ef7a4747e218258c0bfc031
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__	bb2d18cc2e0f840e562a30b57360c6f0a701475ba1ae783759f58117f269e537.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	oobeldr.exe

Executes dropped EXE 1 IoCs

pid	Process
1496	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	bb2d18cc2e0f840e562a30b57360c6f0a701475ba1ae783759f58117f269e537.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	bb2d18cc2e0f840e562a30b57360c6f0a701475ba1ae783759f58117f269e537.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	bb2d18cc2e0f840e562a30b57360c6f0a701475ba1ae783759f58117f269e537.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	oobeldr.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs

pid	Process
4748	bb2d18cc2e0f840e562a30b57360c6f0a701475ba1ae783759f58117f269e537.exe
4748	bb2d18cc2e0f840e562a30b57360c6f0a701475ba1ae783759f58117f269e537.exe
1496	oobeldr.exe
1496	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
2824	schtasks.exe
2192	schtasks.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
4748	bb2d18cc2e0f840e562a30b57360c6f0a701475ba1ae783759f58117f269e537.exe
4748	bb2d18cc2e0f840e562a30b57360c6f0a701475ba1ae783759f58117f269e537.exe
4748	bb2d18cc2e0f840e562a30b57360c6f0a701475ba1ae783759f58117f269e537.exe
4748	bb2d18cc2e0f840e562a30b57360c6f0a701475ba1ae783759f58117f269e537.exe
1496	oobeldr.exe
1496	oobeldr.exe
1496	oobeldr.exe
1496	oobeldr.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4748 wrote to memory of 2824	4748	bb2d18cc2e0f840e562a30b57360c6f0a701475ba1ae783759f58117f269e537.exe	67
PID 4748 wrote to memory of 2824	4748	bb2d18cc2e0f840e562a30b57360c6f0a701475ba1ae783759f58117f269e537.exe	67
PID 4748 wrote to memory of 2824	4748	bb2d18cc2e0f840e562a30b57360c6f0a701475ba1ae783759f58117f269e537.exe	67
PID 1496 wrote to memory of 2192	1496	oobeldr.exe	70
PID 1496 wrote to memory of 2192	1496	oobeldr.exe	70
PID 1496 wrote to memory of 2192	1496	oobeldr.exe	70

C:\Users\Admin\AppData\Local\Temp\bb2d18cc2e0f840e562a30b57360c6f0a701475ba1ae783759f58117f269e537.exe
"C:\Users\Admin\AppData\Local\Temp\bb2d18cc2e0f840e562a30b57360c6f0a701475ba1ae783759f58117f269e537.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:4748
- 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:2824

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:1496
- 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:2192

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
f813d9cdf5016e184ade31151f810776

SHA1
5f056a2b81e856aac5af16cd1bfe0b0ed33fafdf

SHA256
bb2d18cc2e0f840e562a30b57360c6f0a701475ba1ae783759f58117f269e537

SHA512
138aa91fe51abf40f3cfcfeaa948a955a6874494a43e828f45640af16aaf485eec99b8b034d589b602e2c9a98f7e1b0b46e01a692ef7a4747e218258c0bfc031

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

Filesize
1.8MB

MD5
f813d9cdf5016e184ade31151f810776

SHA1
5f056a2b81e856aac5af16cd1bfe0b0ed33fafdf

SHA256
bb2d18cc2e0f840e562a30b57360c6f0a701475ba1ae783759f58117f269e537

SHA512
138aa91fe51abf40f3cfcfeaa948a955a6874494a43e828f45640af16aaf485eec99b8b034d589b602e2c9a98f7e1b0b46e01a692ef7a4747e218258c0bfc031

Download Submit
memory/1496-262-0x00000000011B0000-0x00000000014CF000-memory.dmp

Filesize
3.1MB

Download
memory/1496-261-0x0000000000E10000-0x0000000000F5A000-memory.dmp

Filesize
1.3MB

Download
memory/1496-260-0x00000000011B0000-0x00000000014CF000-memory.dmp

Filesize
3.1MB

Download
memory/1496-259-0x00000000011B0000-0x00000000014CF000-memory.dmp

Filesize
3.1MB

Download
memory/1496-226-0x00000000011B0000-0x00000000014CF000-memory.dmp

Filesize
3.1MB

Download
memory/1496-225-0x0000000000E10000-0x0000000000F5A000-memory.dmp

Filesize
1.3MB

Download
memory/1496-224-0x00000000011B0000-0x00000000014CF000-memory.dmp

Filesize
3.1MB

Download
memory/2824-186-0x0000000077BB0000-0x0000000077D3E000-memory.dmp

Filesize
1.6MB

Download
memory/2824-189-0x0000000077BB0000-0x0000000077D3E000-memory.dmp

Filesize
1.6MB

Download
memory/2824-188-0x0000000077BB0000-0x0000000077D3E000-memory.dmp

Filesize
1.6MB

Download
memory/2824-187-0x0000000077BB0000-0x0000000077D3E000-memory.dmp

Filesize
1.6MB

Download
memory/2824-185-0x0000000077BB0000-0x0000000077D3E000-memory.dmp

Filesize
1.6MB

Download
memory/2824-184-0x0000000077BB0000-0x0000000077D3E000-memory.dmp

Filesize
1.6MB

Download
memory/2824-183-0x0000000077BB0000-0x0000000077D3E000-memory.dmp

Filesize
1.6MB

Download
memory/2824-182-0x0000000077BB0000-0x0000000077D3E000-memory.dmp

Filesize
1.6MB

Download
memory/2824-181-0x0000000077BB0000-0x0000000077D3E000-memory.dmp

Filesize
1.6MB

Download
memory/2824-180-0x0000000077BB0000-0x0000000077D3E000-memory.dmp

Filesize
1.6MB

Download
memory/2824-179-0x0000000077BB0000-0x0000000077D3E000-memory.dmp

Filesize
1.6MB

Download
memory/2824-177-0x0000000077BB0000-0x0000000077D3E000-memory.dmp

Filesize
1.6MB

Download
memory/2824-178-0x0000000077BB0000-0x0000000077D3E000-memory.dmp

Filesize
1.6MB

Download
memory/2824-176-0x0000000077BB0000-0x0000000077D3E000-memory.dmp

Filesize
1.6MB

Download
memory/2824-175-0x0000000077BB0000-0x0000000077D3E000-memory.dmp

Filesize
1.6MB

Download
memory/2824-174-0x0000000077BB0000-0x0000000077D3E000-memory.dmp

Filesize
1.6MB

Download
memory/2824-173-0x0000000077BB0000-0x0000000077D3E000-memory.dmp

Filesize
1.6MB

Download
memory/2824-172-0x0000000077BB0000-0x0000000077D3E000-memory.dmp

Filesize
1.6MB

Download
memory/4748-140-0x0000000077BB0000-0x0000000077D3E000-memory.dmp

Filesize
1.6MB

Download
memory/4748-144-0x0000000077BB0000-0x0000000077D3E000-memory.dmp

Filesize
1.6MB

Download
memory/4748-151-0x0000000000F00000-0x000000000121F000-memory.dmp

Filesize
3.1MB

Download
memory/4748-152-0x0000000077BB0000-0x0000000077D3E000-memory.dmp

Filesize
1.6MB

Download
memory/4748-153-0x0000000077BB0000-0x0000000077D3E000-memory.dmp

Filesize
1.6MB

Download
memory/4748-154-0x0000000077BB0000-0x0000000077D3E000-memory.dmp

Filesize
1.6MB

Download
memory/4748-156-0x0000000000F00000-0x000000000121F000-memory.dmp

Filesize
3.1MB

Download
memory/4748-158-0x0000000000F00000-0x000000000121F000-memory.dmp

Filesize
3.1MB

Download
memory/4748-157-0x0000000077BB0000-0x0000000077D3E000-memory.dmp

Filesize
1.6MB

Download
memory/4748-155-0x0000000077BB0000-0x0000000077D3E000-memory.dmp

Filesize
1.6MB

Download
memory/4748-159-0x0000000077BB0000-0x0000000077D3E000-memory.dmp

Filesize
1.6MB

Download
memory/4748-160-0x0000000077BB0000-0x0000000077D3E000-memory.dmp

Filesize
1.6MB

Download
memory/4748-162-0x0000000077BB0000-0x0000000077D3E000-memory.dmp

Filesize
1.6MB

Download
memory/4748-161-0x0000000077BB0000-0x0000000077D3E000-memory.dmp

Filesize
1.6MB

Download
memory/4748-163-0x0000000077BB0000-0x0000000077D3E000-memory.dmp

Filesize
1.6MB

Download
memory/4748-164-0x0000000077BB0000-0x0000000077D3E000-memory.dmp

Filesize
1.6MB

Download
memory/4748-165-0x0000000077BB0000-0x0000000077D3E000-memory.dmp

Filesize
1.6MB

Download
memory/4748-166-0x0000000000F01000-0x0000000000F03000-memory.dmp

Filesize
8KB

Download
memory/4748-167-0x0000000000F00000-0x000000000121F000-memory.dmp

Filesize
3.1MB

Download
memory/4748-168-0x0000000000F01000-0x0000000000F03000-memory.dmp

Filesize
8KB

Download
memory/4748-169-0x0000000077BB0000-0x0000000077D3E000-memory.dmp

Filesize
1.6MB

Download
memory/4748-170-0x0000000077BB0000-0x0000000077D3E000-memory.dmp

Filesize
1.6MB

Download
memory/4748-149-0x0000000077BB0000-0x0000000077D3E000-memory.dmp

Filesize
1.6MB

Download
memory/4748-148-0x0000000077BB0000-0x0000000077D3E000-memory.dmp

Filesize
1.6MB

Download
memory/4748-147-0x0000000077BB0000-0x0000000077D3E000-memory.dmp

Filesize
1.6MB

Download
memory/4748-146-0x0000000003280000-0x00000000032C4000-memory.dmp

Filesize
272KB

Download
memory/4748-145-0x0000000077BB0000-0x0000000077D3E000-memory.dmp

Filesize
1.6MB

Download
memory/4748-150-0x0000000077BB0000-0x0000000077D3E000-memory.dmp

Filesize
1.6MB

Download
memory/4748-143-0x0000000077BB0000-0x0000000077D3E000-memory.dmp

Filesize
1.6MB

Download
memory/4748-142-0x0000000077BB0000-0x0000000077D3E000-memory.dmp

Filesize
1.6MB

Download
memory/4748-141-0x0000000077BB0000-0x0000000077D3E000-memory.dmp

Filesize
1.6MB

Download
memory/4748-120-0x0000000077BB0000-0x0000000077D3E000-memory.dmp

Filesize
1.6MB

Download
memory/4748-139-0x0000000077BB0000-0x0000000077D3E000-memory.dmp

Filesize
1.6MB

Download
memory/4748-138-0x0000000077BB0000-0x0000000077D3E000-memory.dmp

Filesize
1.6MB

Download
memory/4748-137-0x0000000077BB0000-0x0000000077D3E000-memory.dmp

Filesize
1.6MB

Download
memory/4748-136-0x0000000077BB0000-0x0000000077D3E000-memory.dmp

Filesize
1.6MB

Download
memory/4748-135-0x0000000077BB0000-0x0000000077D3E000-memory.dmp

Filesize
1.6MB

Download
memory/4748-134-0x0000000077BB0000-0x0000000077D3E000-memory.dmp

Filesize
1.6MB

Download
memory/4748-133-0x0000000077BB0000-0x0000000077D3E000-memory.dmp

Filesize
1.6MB

Download
memory/4748-132-0x0000000077BB0000-0x0000000077D3E000-memory.dmp

Filesize
1.6MB

Download
memory/4748-131-0x0000000077BB0000-0x0000000077D3E000-memory.dmp

Filesize
1.6MB

Download
memory/4748-190-0x0000000000F00000-0x000000000121F000-memory.dmp

Filesize
3.1MB

Download
memory/4748-191-0x0000000003280000-0x00000000032C4000-memory.dmp

Filesize
272KB

Download
memory/4748-130-0x0000000077BB0000-0x0000000077D3E000-memory.dmp

Filesize
1.6MB

Download
memory/4748-129-0x0000000077BB0000-0x0000000077D3E000-memory.dmp

Filesize
1.6MB

Download
memory/4748-128-0x0000000077BB0000-0x0000000077D3E000-memory.dmp

Filesize
1.6MB

Download
memory/4748-127-0x0000000077BB0000-0x0000000077D3E000-memory.dmp

Filesize
1.6MB

Download
memory/4748-124-0x0000000077BB0000-0x0000000077D3E000-memory.dmp

Filesize
1.6MB

Download
memory/4748-125-0x0000000077BB0000-0x0000000077D3E000-memory.dmp

Filesize
1.6MB

Download
memory/4748-126-0x0000000000F00000-0x000000000121F000-memory.dmp

Filesize
3.1MB

Download
memory/4748-123-0x0000000077BB0000-0x0000000077D3E000-memory.dmp

Filesize
1.6MB

Download
memory/4748-122-0x0000000077BB0000-0x0000000077D3E000-memory.dmp

Filesize
1.6MB

Download
memory/4748-121-0x0000000077BB0000-0x0000000077D3E000-memory.dmp

Filesize
1.6MB

Download