7ebfba8ff7f65851d9b99d318dded2a6604a56f27f0abef0cbe74d669e5aa53e

Analysis

max time kernel
55s
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
05/10/2022, 20:50

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

7ebfba8ff7f65851d9b99d318dded2a6604a56f27f0abef0cbe74d669e5aa53e.exe
Size

1.8MB
MD5

391ecb09cfa56d6188a0821c6c879a6b
SHA1

a6f133376cb67a38d7ec1f519c72e8b8d94ef882
SHA256

7ebfba8ff7f65851d9b99d318dded2a6604a56f27f0abef0cbe74d669e5aa53e
SHA512

8d4ca535b47549d3a4ea4bde5f03de9302b263d862487be571ae3c985a419bec006a90870aa2ca61b81a596355dba1d22c9b1bb8700369183dcbf475854298d5
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__	7ebfba8ff7f65851d9b99d318dded2a6604a56f27f0abef0cbe74d669e5aa53e.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	oobeldr.exe

Executes dropped EXE 1 IoCs

pid	Process
5116	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	7ebfba8ff7f65851d9b99d318dded2a6604a56f27f0abef0cbe74d669e5aa53e.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	7ebfba8ff7f65851d9b99d318dded2a6604a56f27f0abef0cbe74d669e5aa53e.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	7ebfba8ff7f65851d9b99d318dded2a6604a56f27f0abef0cbe74d669e5aa53e.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	oobeldr.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs

pid	Process
3540	7ebfba8ff7f65851d9b99d318dded2a6604a56f27f0abef0cbe74d669e5aa53e.exe
3540	7ebfba8ff7f65851d9b99d318dded2a6604a56f27f0abef0cbe74d669e5aa53e.exe
5116	oobeldr.exe
5116	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
2180	schtasks.exe
4936	schtasks.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
3540	7ebfba8ff7f65851d9b99d318dded2a6604a56f27f0abef0cbe74d669e5aa53e.exe
3540	7ebfba8ff7f65851d9b99d318dded2a6604a56f27f0abef0cbe74d669e5aa53e.exe
3540	7ebfba8ff7f65851d9b99d318dded2a6604a56f27f0abef0cbe74d669e5aa53e.exe
3540	7ebfba8ff7f65851d9b99d318dded2a6604a56f27f0abef0cbe74d669e5aa53e.exe
5116	oobeldr.exe
5116	oobeldr.exe
5116	oobeldr.exe
5116	oobeldr.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3540 wrote to memory of 2180	3540	7ebfba8ff7f65851d9b99d318dded2a6604a56f27f0abef0cbe74d669e5aa53e.exe	66
PID 3540 wrote to memory of 2180	3540	7ebfba8ff7f65851d9b99d318dded2a6604a56f27f0abef0cbe74d669e5aa53e.exe	66
PID 3540 wrote to memory of 2180	3540	7ebfba8ff7f65851d9b99d318dded2a6604a56f27f0abef0cbe74d669e5aa53e.exe	66
PID 5116 wrote to memory of 4936	5116	oobeldr.exe	69
PID 5116 wrote to memory of 4936	5116	oobeldr.exe	69
PID 5116 wrote to memory of 4936	5116	oobeldr.exe	69

C:\Users\Admin\AppData\Local\Temp\7ebfba8ff7f65851d9b99d318dded2a6604a56f27f0abef0cbe74d669e5aa53e.exe
"C:\Users\Admin\AppData\Local\Temp\7ebfba8ff7f65851d9b99d318dded2a6604a56f27f0abef0cbe74d669e5aa53e.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:5116
- 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:4936

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

Loading Replay Monitor...

Downloads

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

Filesize
1.8MB

MD5
391ecb09cfa56d6188a0821c6c879a6b

SHA1
a6f133376cb67a38d7ec1f519c72e8b8d94ef882

SHA256
7ebfba8ff7f65851d9b99d318dded2a6604a56f27f0abef0cbe74d669e5aa53e

SHA512
8d4ca535b47549d3a4ea4bde5f03de9302b263d862487be571ae3c985a419bec006a90870aa2ca61b81a596355dba1d22c9b1bb8700369183dcbf475854298d5

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

Filesize
1.8MB

MD5
391ecb09cfa56d6188a0821c6c879a6b

SHA1
a6f133376cb67a38d7ec1f519c72e8b8d94ef882

SHA256
7ebfba8ff7f65851d9b99d318dded2a6604a56f27f0abef0cbe74d669e5aa53e

SHA512
8d4ca535b47549d3a4ea4bde5f03de9302b263d862487be571ae3c985a419bec006a90870aa2ca61b81a596355dba1d22c9b1bb8700369183dcbf475854298d5

Download Submit
memory/2180-180-0x0000000077550000-0x00000000776DE000-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/2180-179-0x0000000077550000-0x00000000776DE000-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/2180-177-0x0000000077550000-0x00000000776DE000-memory.dmp

Filesize
1.6MB

Download
memory/2180-178-0x0000000077550000-0x00000000776DE000-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/3540-139-0x0000000077550000-0x00000000776DE000-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/3540-148-0x0000000000DE0000-0x00000000010FF000-memory.dmp

Filesize
3.1MB

Download
memory/3540-149-0x0000000077550000-0x00000000776DE000-memory.dmp

Filesize
1.6MB

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

Filesize
1.6MB

Download
memory/3540-151-0x0000000002A50000-0x0000000002A94000-memory.dmp

Filesize
272KB

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

Filesize
1.6MB

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

Filesize
1.6MB

Download
memory/3540-154-0x0000000000DE0000-0x00000000010FF000-memory.dmp

Filesize
3.1MB

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

Filesize
1.6MB

Download
memory/3540-156-0x0000000077550000-0x00000000776DE000-memory.dmp

Filesize
1.6MB

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/3540-163-0x0000000000DE1000-0x0000000000DE3000-memory.dmp

Filesize
8KB

Download
memory/3540-164-0x0000000000DE1000-0x0000000000DE3000-memory.dmp

Filesize
8KB

Download
memory/3540-166-0x0000000000DE0000-0x00000000010FF000-memory.dmp

Filesize
3.1MB

Download
memory/3540-165-0x0000000077550000-0x00000000776DE000-memory.dmp

Filesize
1.6MB

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

Filesize
1.6MB

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

Filesize
1.6MB

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

Filesize
1.6MB

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

Filesize
1.6MB

Download
memory/3540-136-0x0000000077550000-0x00000000776DE000-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/3540-132-0x0000000077550000-0x00000000776DE000-memory.dmp

Filesize
1.6MB

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

Filesize
1.6MB

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

Filesize
1.6MB

Download
memory/3540-129-0x0000000077550000-0x00000000776DE000-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/3540-124-0x0000000077550000-0x00000000776DE000-memory.dmp

Filesize
1.6MB

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/3540-187-0x0000000000DE0000-0x00000000010FF000-memory.dmp

Filesize
3.1MB

Download
memory/3540-188-0x0000000002A50000-0x0000000002A94000-memory.dmp

Filesize
272KB

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

Filesize
1.6MB

Download
memory/3540-120-0x0000000000DE0000-0x00000000010FF000-memory.dmp

Filesize
3.1MB

Download
memory/5116-209-0x0000000000FD0000-0x00000000012EF000-memory.dmp

Filesize
3.1MB

Download
memory/5116-254-0x0000000000E70000-0x0000000000EB4000-memory.dmp

Filesize
272KB

Download
memory/5116-255-0x0000000000FD0000-0x00000000012EF000-memory.dmp

Filesize
3.1MB

Download
memory/5116-256-0x0000000000FD0000-0x00000000012EF000-memory.dmp

Filesize
3.1MB

Download
memory/5116-257-0x0000000000E70000-0x0000000000EB4000-memory.dmp

Filesize
272KB

Download
memory/5116-258-0x0000000000FD0000-0x00000000012EF000-memory.dmp

Filesize
3.1MB

Download