810bcb822ea9780bb06bc7c0bc6d3880ea722bc22a33e64d49b628ffec8ce110

Analysis

max time kernel
53s
max time network
73s
platform
windows10-1703_x64
resource
win10-20220812-en
resource tags

arch:x64arch:x86image:win10-20220812-enlocale:en-usos:windows10-1703-x64system
submitted
16/09/2022, 19:14

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General

Target

810bcb822ea9780bb06bc7c0bc6d3880ea722bc22a33e64d49b628ffec8ce110.exe
Size

1.8MB
MD5

84365364ae7a98747d22fd9894dd1a77
SHA1

307bdf9d8c9bafebe4301b197efe09aa1511fa64
SHA256

810bcb822ea9780bb06bc7c0bc6d3880ea722bc22a33e64d49b628ffec8ce110
SHA512

f095099462d422ba9bc70a982303f686ea25bbdd0044bbe5d92a6fb3f11a7b32092db1eec3cde17da4bf080fb9b52db06d871e85dd1dabf94c2843deb9d85f03
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__	oobeldr.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	810bcb822ea9780bb06bc7c0bc6d3880ea722bc22a33e64d49b628ffec8ce110.exe

Executes dropped EXE 1 IoCs

pid	Process
4744	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	810bcb822ea9780bb06bc7c0bc6d3880ea722bc22a33e64d49b628ffec8ce110.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	810bcb822ea9780bb06bc7c0bc6d3880ea722bc22a33e64d49b628ffec8ce110.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	810bcb822ea9780bb06bc7c0bc6d3880ea722bc22a33e64d49b628ffec8ce110.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	oobeldr.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs

pid	Process
2832	810bcb822ea9780bb06bc7c0bc6d3880ea722bc22a33e64d49b628ffec8ce110.exe
2832	810bcb822ea9780bb06bc7c0bc6d3880ea722bc22a33e64d49b628ffec8ce110.exe
4744	oobeldr.exe
4744	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
1932	schtasks.exe
4924	schtasks.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
2832	810bcb822ea9780bb06bc7c0bc6d3880ea722bc22a33e64d49b628ffec8ce110.exe
2832	810bcb822ea9780bb06bc7c0bc6d3880ea722bc22a33e64d49b628ffec8ce110.exe
2832	810bcb822ea9780bb06bc7c0bc6d3880ea722bc22a33e64d49b628ffec8ce110.exe
2832	810bcb822ea9780bb06bc7c0bc6d3880ea722bc22a33e64d49b628ffec8ce110.exe
4744	oobeldr.exe
4744	oobeldr.exe
4744	oobeldr.exe
4744	oobeldr.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2832 wrote to memory of 1932	2832	810bcb822ea9780bb06bc7c0bc6d3880ea722bc22a33e64d49b628ffec8ce110.exe	66
PID 2832 wrote to memory of 1932	2832	810bcb822ea9780bb06bc7c0bc6d3880ea722bc22a33e64d49b628ffec8ce110.exe	66
PID 2832 wrote to memory of 1932	2832	810bcb822ea9780bb06bc7c0bc6d3880ea722bc22a33e64d49b628ffec8ce110.exe	66
PID 4744 wrote to memory of 4924	4744	oobeldr.exe	69
PID 4744 wrote to memory of 4924	4744	oobeldr.exe	69
PID 4744 wrote to memory of 4924	4744	oobeldr.exe	69

C:\Users\Admin\AppData\Local\Temp\810bcb822ea9780bb06bc7c0bc6d3880ea722bc22a33e64d49b628ffec8ce110.exe
"C:\Users\Admin\AppData\Local\Temp\810bcb822ea9780bb06bc7c0bc6d3880ea722bc22a33e64d49b628ffec8ce110.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:2832
- 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:1932

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:4744
- 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:4924

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
84365364ae7a98747d22fd9894dd1a77

SHA1
307bdf9d8c9bafebe4301b197efe09aa1511fa64

SHA256
810bcb822ea9780bb06bc7c0bc6d3880ea722bc22a33e64d49b628ffec8ce110

SHA512
f095099462d422ba9bc70a982303f686ea25bbdd0044bbe5d92a6fb3f11a7b32092db1eec3cde17da4bf080fb9b52db06d871e85dd1dabf94c2843deb9d85f03

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

Filesize
1.8MB

MD5
84365364ae7a98747d22fd9894dd1a77

SHA1
307bdf9d8c9bafebe4301b197efe09aa1511fa64

SHA256
810bcb822ea9780bb06bc7c0bc6d3880ea722bc22a33e64d49b628ffec8ce110

SHA512
f095099462d422ba9bc70a982303f686ea25bbdd0044bbe5d92a6fb3f11a7b32092db1eec3cde17da4bf080fb9b52db06d871e85dd1dabf94c2843deb9d85f03

Download Submit
memory/1932-176-0x00000000775B0000-0x000000007773E000-memory.dmp

Filesize
1.6MB

Download
memory/1932-183-0x00000000775B0000-0x000000007773E000-memory.dmp

Filesize
1.6MB

Download
memory/1932-182-0x00000000775B0000-0x000000007773E000-memory.dmp

Filesize
1.6MB

Download
memory/1932-181-0x00000000775B0000-0x000000007773E000-memory.dmp

Filesize
1.6MB

Download
memory/1932-180-0x00000000775B0000-0x000000007773E000-memory.dmp

Filesize
1.6MB

Download
memory/1932-179-0x00000000775B0000-0x000000007773E000-memory.dmp

Filesize
1.6MB

Download
memory/1932-178-0x00000000775B0000-0x000000007773E000-memory.dmp

Filesize
1.6MB

Download
memory/1932-177-0x00000000775B0000-0x000000007773E000-memory.dmp

Filesize
1.6MB

Download
memory/1932-175-0x00000000775B0000-0x000000007773E000-memory.dmp

Filesize
1.6MB

Download
memory/1932-174-0x00000000775B0000-0x000000007773E000-memory.dmp

Filesize
1.6MB

Download
memory/1932-173-0x00000000775B0000-0x000000007773E000-memory.dmp

Filesize
1.6MB

Download
memory/1932-172-0x00000000775B0000-0x000000007773E000-memory.dmp

Filesize
1.6MB

Download
memory/1932-171-0x00000000775B0000-0x000000007773E000-memory.dmp

Filesize
1.6MB

Download
memory/1932-170-0x00000000775B0000-0x000000007773E000-memory.dmp

Filesize
1.6MB

Download
memory/1932-168-0x00000000775B0000-0x000000007773E000-memory.dmp

Filesize
1.6MB

Download
memory/1932-167-0x00000000775B0000-0x000000007773E000-memory.dmp

Filesize
1.6MB

Download
memory/1932-166-0x00000000775B0000-0x000000007773E000-memory.dmp

Filesize
1.6MB

Download
memory/1932-165-0x00000000775B0000-0x000000007773E000-memory.dmp

Filesize
1.6MB

Download
memory/2832-135-0x00000000775B0000-0x000000007773E000-memory.dmp

Filesize
1.6MB

Download
memory/2832-136-0x00000000775B0000-0x000000007773E000-memory.dmp

Filesize
1.6MB

Download
memory/2832-138-0x00000000775B0000-0x000000007773E000-memory.dmp

Filesize
1.6MB

Download
memory/2832-139-0x00000000775B0000-0x000000007773E000-memory.dmp

Filesize
1.6MB

Download
memory/2832-140-0x00000000775B0000-0x000000007773E000-memory.dmp

Filesize
1.6MB

Download
memory/2832-141-0x00000000775B0000-0x000000007773E000-memory.dmp

Filesize
1.6MB

Download
memory/2832-142-0x00000000775B0000-0x000000007773E000-memory.dmp

Filesize
1.6MB

Download
memory/2832-143-0x00000000775B0000-0x000000007773E000-memory.dmp

Filesize
1.6MB

Download
memory/2832-144-0x00000000775B0000-0x000000007773E000-memory.dmp

Filesize
1.6MB

Download
memory/2832-146-0x0000000002950000-0x0000000002994000-memory.dmp

Filesize
272KB

Download
memory/2832-145-0x0000000000180000-0x000000000049F000-memory.dmp

Filesize
3.1MB

Download
memory/2832-148-0x0000000000180000-0x000000000049F000-memory.dmp

Filesize
3.1MB

Download
memory/2832-149-0x00000000775B0000-0x000000007773E000-memory.dmp

Filesize
1.6MB

Download
memory/2832-147-0x00000000775B0000-0x000000007773E000-memory.dmp

Filesize
1.6MB

Download
memory/2832-150-0x00000000775B0000-0x000000007773E000-memory.dmp

Filesize
1.6MB

Download
memory/2832-151-0x00000000775B0000-0x000000007773E000-memory.dmp

Filesize
1.6MB

Download
memory/2832-152-0x00000000775B0000-0x000000007773E000-memory.dmp

Filesize
1.6MB

Download
memory/2832-153-0x00000000775B0000-0x000000007773E000-memory.dmp

Filesize
1.6MB

Download
memory/2832-154-0x00000000775B0000-0x000000007773E000-memory.dmp

Filesize
1.6MB

Download
memory/2832-155-0x00000000775B0000-0x000000007773E000-memory.dmp

Filesize
1.6MB

Download
memory/2832-156-0x00000000775B0000-0x000000007773E000-memory.dmp

Filesize
1.6MB

Download
memory/2832-157-0x00000000775B0000-0x000000007773E000-memory.dmp

Filesize
1.6MB

Download
memory/2832-158-0x00000000775B0000-0x000000007773E000-memory.dmp

Filesize
1.6MB

Download
memory/2832-159-0x00000000775B0000-0x000000007773E000-memory.dmp

Filesize
1.6MB

Download
memory/2832-160-0x0000000000181000-0x0000000000183000-memory.dmp

Filesize
8KB

Download
memory/2832-161-0x0000000000181000-0x0000000000183000-memory.dmp

Filesize
8KB

Download
memory/2832-162-0x00000000775B0000-0x000000007773E000-memory.dmp

Filesize
1.6MB

Download
memory/2832-163-0x00000000775B0000-0x000000007773E000-memory.dmp

Filesize
1.6MB

Download
memory/2832-137-0x00000000775B0000-0x000000007773E000-memory.dmp

Filesize
1.6MB

Download
memory/2832-127-0x0000000000180000-0x000000000049F000-memory.dmp

Filesize
3.1MB

Download
memory/2832-115-0x00000000775B0000-0x000000007773E000-memory.dmp

Filesize
1.6MB

Download
memory/2832-134-0x00000000775B0000-0x000000007773E000-memory.dmp

Filesize
1.6MB

Download
memory/2832-133-0x00000000775B0000-0x000000007773E000-memory.dmp

Filesize
1.6MB

Download
memory/2832-169-0x0000000000180000-0x000000000049F000-memory.dmp

Filesize
3.1MB

Download
memory/2832-132-0x00000000775B0000-0x000000007773E000-memory.dmp

Filesize
1.6MB

Download
memory/2832-131-0x00000000775B0000-0x000000007773E000-memory.dmp

Filesize
1.6MB

Download
memory/2832-130-0x00000000775B0000-0x000000007773E000-memory.dmp

Filesize
1.6MB

Download
memory/2832-129-0x00000000775B0000-0x000000007773E000-memory.dmp

Filesize
1.6MB

Download
memory/2832-128-0x00000000775B0000-0x000000007773E000-memory.dmp

Filesize
1.6MB

Download
memory/2832-126-0x00000000775B0000-0x000000007773E000-memory.dmp

Filesize
1.6MB

Download
memory/2832-125-0x00000000775B0000-0x000000007773E000-memory.dmp

Filesize
1.6MB

Download
memory/2832-124-0x00000000775B0000-0x000000007773E000-memory.dmp

Filesize
1.6MB

Download
memory/2832-123-0x00000000775B0000-0x000000007773E000-memory.dmp

Filesize
1.6MB

Download
memory/2832-122-0x00000000775B0000-0x000000007773E000-memory.dmp

Filesize
1.6MB

Download
memory/2832-121-0x00000000775B0000-0x000000007773E000-memory.dmp

Filesize
1.6MB

Download
memory/2832-120-0x00000000775B0000-0x000000007773E000-memory.dmp

Filesize
1.6MB

Download
memory/2832-119-0x00000000775B0000-0x000000007773E000-memory.dmp

Filesize
1.6MB

Download
memory/2832-118-0x00000000775B0000-0x000000007773E000-memory.dmp

Filesize
1.6MB

Download
memory/2832-184-0x0000000000180000-0x000000000049F000-memory.dmp

Filesize
3.1MB

Download
memory/2832-185-0x0000000002950000-0x0000000002994000-memory.dmp

Filesize
272KB

Download
memory/2832-117-0x00000000775B0000-0x000000007773E000-memory.dmp

Filesize
1.6MB

Download
memory/2832-116-0x00000000775B0000-0x000000007773E000-memory.dmp

Filesize
1.6MB

Download
memory/4744-234-0x00000000012F0000-0x000000000160F000-memory.dmp

Filesize
3.1MB

Download
memory/4744-235-0x00000000032B0000-0x00000000032F4000-memory.dmp

Filesize
272KB

Download
memory/4744-236-0x00000000012F0000-0x000000000160F000-memory.dmp

Filesize
3.1MB

Download
memory/4744-253-0x00000000012F0000-0x000000000160F000-memory.dmp

Filesize
3.1MB

Download
memory/4744-254-0x00000000032B0000-0x00000000032F4000-memory.dmp

Filesize
272KB

Download