92a942d912472ae64d349a35addc3f1d2d46f3efd3b0973b7b0d3e8b30e97a68

Analysis

max time kernel
79s
max time network
74s
platform
windows10-1703_x64
resource
win10-20220812-en
resource tags

arch:x64arch:x86image:win10-20220812-enlocale:en-usos:windows10-1703-x64system
submitted
25-09-2022 05:13

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General

Target

92a942d912472ae64d349a35addc3f1d2d46f3efd3b0973b7b0d3e8b30e97a68.exe
Size

1.8MB
MD5

d124b2ff4ffe1d4cc8cbf7e3a19746fa
SHA1

6d13bdb5b281e57795da79d685c4495545c6be84
SHA256

92a942d912472ae64d349a35addc3f1d2d46f3efd3b0973b7b0d3e8b30e97a68
SHA512

55e46b7fbb339b5977e36198c3bcb321a0273ecd112dcb5340d9be202ab981ccd477985882118374aabc19839bbf76c2814e1499ff6f72f0a03a24c5bd5ee2f7
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

Processes:

92a942d912472ae64d349a35addc3f1d2d46f3efd3b0973b7b0d3e8b30e97a68.exeoobeldr.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	92a942d912472ae64d349a35addc3f1d2d46f3efd3b0973b7b0d3e8b30e97a68.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	oobeldr.exe

Executes dropped EXE 1 IoCs

Processes:

oobeldr.exe

pid process

3800 oobeldr.exe

pid	process
3800	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:

92a942d912472ae64d349a35addc3f1d2d46f3efd3b0973b7b0d3e8b30e97a68.exeoobeldr.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	92a942d912472ae64d349a35addc3f1d2d46f3efd3b0973b7b0d3e8b30e97a68.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	92a942d912472ae64d349a35addc3f1d2d46f3efd3b0973b7b0d3e8b30e97a68.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

Processes:

92a942d912472ae64d349a35addc3f1d2d46f3efd3b0973b7b0d3e8b30e97a68.exeoobeldr.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	92a942d912472ae64d349a35addc3f1d2d46f3efd3b0973b7b0d3e8b30e97a68.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	oobeldr.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs

Processes:

92a942d912472ae64d349a35addc3f1d2d46f3efd3b0973b7b0d3e8b30e97a68.exeoobeldr.exe

pid	process
3540	92a942d912472ae64d349a35addc3f1d2d46f3efd3b0973b7b0d3e8b30e97a68.exe
3540	92a942d912472ae64d349a35addc3f1d2d46f3efd3b0973b7b0d3e8b30e97a68.exe
3800	oobeldr.exe
3800	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

2180 schtasks.exe
4284 schtasks.exe

pid	process
2180	schtasks.exe
4284	schtasks.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

Processes:

92a942d912472ae64d349a35addc3f1d2d46f3efd3b0973b7b0d3e8b30e97a68.exeoobeldr.exe

pid	process
3540	92a942d912472ae64d349a35addc3f1d2d46f3efd3b0973b7b0d3e8b30e97a68.exe
3540	92a942d912472ae64d349a35addc3f1d2d46f3efd3b0973b7b0d3e8b30e97a68.exe
3540	92a942d912472ae64d349a35addc3f1d2d46f3efd3b0973b7b0d3e8b30e97a68.exe
3540	92a942d912472ae64d349a35addc3f1d2d46f3efd3b0973b7b0d3e8b30e97a68.exe
3800	oobeldr.exe
3800	oobeldr.exe
3800	oobeldr.exe
3800	oobeldr.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

92a942d912472ae64d349a35addc3f1d2d46f3efd3b0973b7b0d3e8b30e97a68.exeoobeldr.exe

description	pid	process	target process
PID 3540 wrote to memory of 2180	3540	92a942d912472ae64d349a35addc3f1d2d46f3efd3b0973b7b0d3e8b30e97a68.exe	schtasks.exe
PID 3540 wrote to memory of 2180	3540	92a942d912472ae64d349a35addc3f1d2d46f3efd3b0973b7b0d3e8b30e97a68.exe	schtasks.exe
PID 3540 wrote to memory of 2180	3540	92a942d912472ae64d349a35addc3f1d2d46f3efd3b0973b7b0d3e8b30e97a68.exe	schtasks.exe
PID 3800 wrote to memory of 4284	3800	oobeldr.exe	schtasks.exe
PID 3800 wrote to memory of 4284	3800	oobeldr.exe	schtasks.exe
PID 3800 wrote to memory of 4284	3800	oobeldr.exe	schtasks.exe

C:\Users\Admin\AppData\Local\Temp\92a942d912472ae64d349a35addc3f1d2d46f3efd3b0973b7b0d3e8b30e97a68.exe
"C:\Users\Admin\AppData\Local\Temp\92a942d912472ae64d349a35addc3f1d2d46f3efd3b0973b7b0d3e8b30e97a68.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:3540

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:2180

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:3800

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:4284

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

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Downloads

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

MD5
d124b2ff4ffe1d4cc8cbf7e3a19746fa

SHA1
6d13bdb5b281e57795da79d685c4495545c6be84

SHA256
92a942d912472ae64d349a35addc3f1d2d46f3efd3b0973b7b0d3e8b30e97a68

SHA512
55e46b7fbb339b5977e36198c3bcb321a0273ecd112dcb5340d9be202ab981ccd477985882118374aabc19839bbf76c2814e1499ff6f72f0a03a24c5bd5ee2f7

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

MD5
d124b2ff4ffe1d4cc8cbf7e3a19746fa

SHA1
6d13bdb5b281e57795da79d685c4495545c6be84

SHA256
92a942d912472ae64d349a35addc3f1d2d46f3efd3b0973b7b0d3e8b30e97a68

SHA512
55e46b7fbb339b5977e36198c3bcb321a0273ecd112dcb5340d9be202ab981ccd477985882118374aabc19839bbf76c2814e1499ff6f72f0a03a24c5bd5ee2f7

Download Submit
memory/2180-179-0x0000000077550000-0x00000000776DE000-memory.dmp

Filesize
1.6MB

Download
memory/2180-186-0x0000000077550000-0x00000000776DE000-memory.dmp

Filesize
1.6MB

Download
memory/2180-185-0x0000000077550000-0x00000000776DE000-memory.dmp

Filesize
1.6MB

Download
memory/2180-184-0x0000000077550000-0x00000000776DE000-memory.dmp

Filesize
1.6MB

Download
memory/2180-183-0x0000000077550000-0x00000000776DE000-memory.dmp

Filesize
1.6MB

Download
memory/2180-182-0x0000000077550000-0x00000000776DE000-memory.dmp

Filesize
1.6MB

Download
memory/2180-181-0x0000000077550000-0x00000000776DE000-memory.dmp

Filesize
1.6MB

Download
memory/2180-180-0x0000000077550000-0x00000000776DE000-memory.dmp

Filesize
1.6MB

Download
memory/2180-168-0x0000000000000000-mapping.dmp

Download
memory/2180-178-0x0000000077550000-0x00000000776DE000-memory.dmp

Filesize
1.6MB

Download
memory/2180-177-0x0000000077550000-0x00000000776DE000-memory.dmp

Filesize
1.6MB

Download
memory/2180-176-0x0000000077550000-0x00000000776DE000-memory.dmp

Filesize
1.6MB

Download
memory/2180-175-0x0000000077550000-0x00000000776DE000-memory.dmp

Filesize
1.6MB

Download
memory/2180-174-0x0000000077550000-0x00000000776DE000-memory.dmp

Filesize
1.6MB

Download
memory/2180-173-0x0000000077550000-0x00000000776DE000-memory.dmp

Filesize
1.6MB

Download
memory/2180-172-0x0000000077550000-0x00000000776DE000-memory.dmp

Filesize
1.6MB

Download
memory/2180-171-0x0000000077550000-0x00000000776DE000-memory.dmp

Filesize
1.6MB

Download
memory/2180-170-0x0000000077550000-0x00000000776DE000-memory.dmp

Filesize
1.6MB

Download
memory/2180-169-0x0000000077550000-0x00000000776DE000-memory.dmp

Filesize
1.6MB

Download
memory/3540-138-0x0000000077550000-0x00000000776DE000-memory.dmp

Filesize
1.6MB

Download
memory/3540-137-0x0000000077550000-0x00000000776DE000-memory.dmp

Filesize
1.6MB

Download
memory/3540-141-0x0000000077550000-0x00000000776DE000-memory.dmp

Filesize
1.6MB

Download
memory/3540-142-0x0000000077550000-0x00000000776DE000-memory.dmp

Filesize
1.6MB

Download
memory/3540-143-0x0000000077550000-0x00000000776DE000-memory.dmp

Filesize
1.6MB

Download
memory/3540-144-0x0000000077550000-0x00000000776DE000-memory.dmp

Filesize
1.6MB

Download
memory/3540-145-0x0000000077550000-0x00000000776DE000-memory.dmp

Filesize
1.6MB

Download
memory/3540-146-0x0000000077550000-0x00000000776DE000-memory.dmp

Filesize
1.6MB

Download
memory/3540-147-0x0000000077550000-0x00000000776DE000-memory.dmp

Filesize
1.6MB

Download
memory/3540-148-0x0000000002E70000-0x0000000002EB4000-memory.dmp

Filesize
272KB

Download
memory/3540-149-0x0000000000A20000-0x0000000000D3F000-memory.dmp

Filesize
3.1MB

Download
memory/3540-150-0x0000000077550000-0x00000000776DE000-memory.dmp

Filesize
1.6MB

Download
memory/3540-151-0x0000000077550000-0x00000000776DE000-memory.dmp

Filesize
1.6MB

Download
memory/3540-152-0x0000000077550000-0x00000000776DE000-memory.dmp

Filesize
1.6MB

Download
memory/3540-153-0x0000000077550000-0x00000000776DE000-memory.dmp

Filesize
1.6MB

Download
memory/3540-154-0x0000000077550000-0x00000000776DE000-memory.dmp

Filesize
1.6MB

Download
memory/3540-155-0x0000000077550000-0x00000000776DE000-memory.dmp

Filesize
1.6MB

Download
memory/3540-156-0x0000000000A20000-0x0000000000D3F000-memory.dmp

Filesize
3.1MB

Download
memory/3540-157-0x0000000077550000-0x00000000776DE000-memory.dmp

Filesize
1.6MB

Download
memory/3540-158-0x0000000077550000-0x00000000776DE000-memory.dmp

Filesize
1.6MB

Download
memory/3540-159-0x0000000077550000-0x00000000776DE000-memory.dmp

Filesize
1.6MB

Download
memory/3540-160-0x0000000077550000-0x00000000776DE000-memory.dmp

Filesize
1.6MB

Download
memory/3540-161-0x0000000077550000-0x00000000776DE000-memory.dmp

Filesize
1.6MB

Download
memory/3540-162-0x0000000077550000-0x00000000776DE000-memory.dmp

Filesize
1.6MB

Download
memory/3540-164-0x0000000000A21000-0x0000000000A23000-memory.dmp

Filesize
8KB

Download
memory/3540-163-0x0000000000A20000-0x0000000000D3F000-memory.dmp

Filesize
3.1MB

Download
memory/3540-165-0x0000000000A21000-0x0000000000A23000-memory.dmp

Filesize
8KB

Download
memory/3540-166-0x0000000077550000-0x00000000776DE000-memory.dmp

Filesize
1.6MB

Download
memory/3540-167-0x0000000077550000-0x00000000776DE000-memory.dmp

Filesize
1.6MB

Download
memory/3540-139-0x0000000077550000-0x00000000776DE000-memory.dmp

Filesize
1.6MB

Download
memory/3540-118-0x0000000077550000-0x00000000776DE000-memory.dmp

Filesize
1.6MB

Download
memory/3540-140-0x0000000077550000-0x00000000776DE000-memory.dmp

Filesize
1.6MB

Download
memory/3540-136-0x0000000077550000-0x00000000776DE000-memory.dmp

Filesize
1.6MB

Download
memory/3540-132-0x0000000077550000-0x00000000776DE000-memory.dmp

Filesize
1.6MB

Download
memory/3540-135-0x0000000077550000-0x00000000776DE000-memory.dmp

Filesize
1.6MB

Download
memory/3540-134-0x0000000077550000-0x00000000776DE000-memory.dmp

Filesize
1.6MB

Download
memory/3540-133-0x0000000077550000-0x00000000776DE000-memory.dmp

Filesize
1.6MB

Download
memory/3540-131-0x0000000077550000-0x00000000776DE000-memory.dmp

Filesize
1.6MB

Download
memory/3540-129-0x0000000077550000-0x00000000776DE000-memory.dmp

Filesize
1.6MB

Download
memory/3540-130-0x0000000077550000-0x00000000776DE000-memory.dmp

Filesize
1.6MB

Download
memory/3540-128-0x0000000077550000-0x00000000776DE000-memory.dmp

Filesize
1.6MB

Download
memory/3540-127-0x0000000077550000-0x00000000776DE000-memory.dmp

Filesize
1.6MB

Download
memory/3540-126-0x0000000077550000-0x00000000776DE000-memory.dmp

Filesize
1.6MB

Download
memory/3540-125-0x0000000077550000-0x00000000776DE000-memory.dmp

Filesize
1.6MB

Download
memory/3540-124-0x0000000000A20000-0x0000000000D3F000-memory.dmp

Filesize
3.1MB

Download
memory/3540-123-0x0000000077550000-0x00000000776DE000-memory.dmp

Filesize
1.6MB

Download
memory/3540-122-0x0000000077550000-0x00000000776DE000-memory.dmp

Filesize
1.6MB

Download
memory/3540-121-0x0000000077550000-0x00000000776DE000-memory.dmp

Filesize
1.6MB

Download
memory/3540-187-0x0000000000A20000-0x0000000000D3F000-memory.dmp

Filesize
3.1MB

Download
memory/3540-188-0x0000000002E70000-0x0000000002EB4000-memory.dmp

Filesize
272KB

Download
memory/3540-120-0x0000000077550000-0x00000000776DE000-memory.dmp

Filesize
1.6MB

Download
memory/3540-119-0x0000000077550000-0x00000000776DE000-memory.dmp

Filesize
1.6MB

Download
memory/3800-229-0x0000000000FB0000-0x00000000012CF000-memory.dmp

Filesize
3.1MB

Download
memory/3800-230-0x0000000000890000-0x00000000008D4000-memory.dmp

Filesize
272KB

Download
memory/3800-233-0x0000000000FB0000-0x00000000012CF000-memory.dmp

Filesize
3.1MB

Download
memory/3800-234-0x0000000000FB0000-0x00000000012CF000-memory.dmp

Filesize
3.1MB

Download
memory/3800-257-0x0000000000FB0000-0x00000000012CF000-memory.dmp

Filesize
3.1MB

Download
memory/3800-258-0x0000000000890000-0x00000000008D4000-memory.dmp

Filesize
272KB

Download
memory/3800-259-0x0000000000FB0000-0x00000000012CF000-memory.dmp

Filesize
3.1MB

Download
memory/3800-260-0x0000000000FB0000-0x00000000012CF000-memory.dmp

Filesize
3.1MB

Download
memory/4284-238-0x0000000000000000-mapping.dmp

Download