992d0449894c647f39767e99d8929f2ad315afd7bf178b41950c6bd793429f06

Analysis

max time kernel
66s
max time network
57s
platform
windows10-1703_x64
resource
win10-20220901-en
resource tags

arch:x64arch:x86image:win10-20220901-enlocale:en-usos:windows10-1703-x64system
submitted
14/09/2022, 21:18

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

992d0449894c647f39767e99d8929f2ad315afd7bf178b41950c6bd793429f06.exe
Size

1.8MB
MD5

ce2c1fe24ade457c7d7d11985c6889b6
SHA1

0fa33c63770badb58438c3d0963823182b51d2f8
SHA256

992d0449894c647f39767e99d8929f2ad315afd7bf178b41950c6bd793429f06
SHA512

f8f900f6de2b17b51b09992027798d233b1bb470094f923d206023e82d3df7f453a8337ab6bd7b22ca62ff10ca7f89d5cc9493e4720109b9c1d26b2ce0fe7cb3
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__	992d0449894c647f39767e99d8929f2ad315afd7bf178b41950c6bd793429f06.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	oobeldr.exe

Executes dropped EXE 1 IoCs

pid	Process
1584	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	992d0449894c647f39767e99d8929f2ad315afd7bf178b41950c6bd793429f06.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	992d0449894c647f39767e99d8929f2ad315afd7bf178b41950c6bd793429f06.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	992d0449894c647f39767e99d8929f2ad315afd7bf178b41950c6bd793429f06.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	oobeldr.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs

pid	Process
2796	992d0449894c647f39767e99d8929f2ad315afd7bf178b41950c6bd793429f06.exe
2796	992d0449894c647f39767e99d8929f2ad315afd7bf178b41950c6bd793429f06.exe
1584	oobeldr.exe
1584	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
4420	schtasks.exe
3500	schtasks.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
2796	992d0449894c647f39767e99d8929f2ad315afd7bf178b41950c6bd793429f06.exe
2796	992d0449894c647f39767e99d8929f2ad315afd7bf178b41950c6bd793429f06.exe
2796	992d0449894c647f39767e99d8929f2ad315afd7bf178b41950c6bd793429f06.exe
2796	992d0449894c647f39767e99d8929f2ad315afd7bf178b41950c6bd793429f06.exe
1584	oobeldr.exe
1584	oobeldr.exe
1584	oobeldr.exe
1584	oobeldr.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2796 wrote to memory of 4420	2796	992d0449894c647f39767e99d8929f2ad315afd7bf178b41950c6bd793429f06.exe	66
PID 2796 wrote to memory of 4420	2796	992d0449894c647f39767e99d8929f2ad315afd7bf178b41950c6bd793429f06.exe	66
PID 2796 wrote to memory of 4420	2796	992d0449894c647f39767e99d8929f2ad315afd7bf178b41950c6bd793429f06.exe	66
PID 1584 wrote to memory of 3500	1584	oobeldr.exe	69
PID 1584 wrote to memory of 3500	1584	oobeldr.exe	69
PID 1584 wrote to memory of 3500	1584	oobeldr.exe	69

C:\Users\Admin\AppData\Local\Temp\992d0449894c647f39767e99d8929f2ad315afd7bf178b41950c6bd793429f06.exe
"C:\Users\Admin\AppData\Local\Temp\992d0449894c647f39767e99d8929f2ad315afd7bf178b41950c6bd793429f06.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:2796
- 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:4420

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:1584
- 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:3500

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
ce2c1fe24ade457c7d7d11985c6889b6

SHA1
0fa33c63770badb58438c3d0963823182b51d2f8

SHA256
992d0449894c647f39767e99d8929f2ad315afd7bf178b41950c6bd793429f06

SHA512
f8f900f6de2b17b51b09992027798d233b1bb470094f923d206023e82d3df7f453a8337ab6bd7b22ca62ff10ca7f89d5cc9493e4720109b9c1d26b2ce0fe7cb3

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

Filesize
1.8MB

MD5
ce2c1fe24ade457c7d7d11985c6889b6

SHA1
0fa33c63770badb58438c3d0963823182b51d2f8

SHA256
992d0449894c647f39767e99d8929f2ad315afd7bf178b41950c6bd793429f06

SHA512
f8f900f6de2b17b51b09992027798d233b1bb470094f923d206023e82d3df7f453a8337ab6bd7b22ca62ff10ca7f89d5cc9493e4720109b9c1d26b2ce0fe7cb3

Download Submit
memory/1584-203-0x0000000000D10000-0x000000000102F000-memory.dmp

Filesize
3.1MB

Download
memory/1584-260-0x0000000000D10000-0x000000000102F000-memory.dmp

Filesize
3.1MB

Download
memory/1584-259-0x00000000011C0000-0x0000000001204000-memory.dmp

Filesize
272KB

Download
memory/1584-258-0x0000000000D10000-0x000000000102F000-memory.dmp

Filesize
3.1MB

Download
memory/1584-236-0x0000000000D10000-0x000000000102F000-memory.dmp

Filesize
3.1MB

Download
memory/1584-235-0x00000000011C0000-0x0000000001204000-memory.dmp

Filesize
272KB

Download
memory/2796-157-0x0000000077570000-0x00000000776FE000-memory.dmp

Filesize
1.6MB

Download
memory/2796-162-0x0000000077570000-0x00000000776FE000-memory.dmp

Filesize
1.6MB

Download
memory/2796-127-0x0000000077570000-0x00000000776FE000-memory.dmp

Filesize
1.6MB

Download
memory/2796-128-0x0000000077570000-0x00000000776FE000-memory.dmp

Filesize
1.6MB

Download
memory/2796-129-0x0000000077570000-0x00000000776FE000-memory.dmp

Filesize
1.6MB

Download
memory/2796-130-0x0000000077570000-0x00000000776FE000-memory.dmp

Filesize
1.6MB

Download
memory/2796-131-0x0000000077570000-0x00000000776FE000-memory.dmp

Filesize
1.6MB

Download
memory/2796-132-0x0000000077570000-0x00000000776FE000-memory.dmp

Filesize
1.6MB

Download
memory/2796-159-0x0000000077570000-0x00000000776FE000-memory.dmp

Filesize
1.6MB

Download
memory/2796-134-0x0000000077570000-0x00000000776FE000-memory.dmp

Filesize
1.6MB

Download
memory/2796-135-0x0000000077570000-0x00000000776FE000-memory.dmp

Filesize
1.6MB

Download
memory/2796-136-0x0000000077570000-0x00000000776FE000-memory.dmp

Filesize
1.6MB

Download
memory/2796-137-0x0000000077570000-0x00000000776FE000-memory.dmp

Filesize
1.6MB

Download
memory/2796-138-0x0000000077570000-0x00000000776FE000-memory.dmp

Filesize
1.6MB

Download
memory/2796-139-0x0000000077570000-0x00000000776FE000-memory.dmp

Filesize
1.6MB

Download
memory/2796-140-0x0000000077570000-0x00000000776FE000-memory.dmp

Filesize
1.6MB

Download
memory/2796-141-0x0000000077570000-0x00000000776FE000-memory.dmp

Filesize
1.6MB

Download
memory/2796-142-0x0000000077570000-0x00000000776FE000-memory.dmp

Filesize
1.6MB

Download
memory/2796-143-0x0000000077570000-0x00000000776FE000-memory.dmp

Filesize
1.6MB

Download
memory/2796-144-0x0000000077570000-0x00000000776FE000-memory.dmp

Filesize
1.6MB

Download
memory/2796-145-0x0000000077570000-0x00000000776FE000-memory.dmp

Filesize
1.6MB

Download
memory/2796-147-0x0000000002500000-0x0000000002544000-memory.dmp

Filesize
272KB

Download
memory/2796-146-0x0000000077570000-0x00000000776FE000-memory.dmp

Filesize
1.6MB

Download
memory/2796-148-0x0000000077570000-0x00000000776FE000-memory.dmp

Filesize
1.6MB

Download
memory/2796-149-0x0000000077570000-0x00000000776FE000-memory.dmp

Filesize
1.6MB

Download
memory/2796-161-0x0000000077570000-0x00000000776FE000-memory.dmp

Filesize
1.6MB

Download
memory/2796-152-0x0000000000840000-0x0000000000B5F000-memory.dmp

Filesize
3.1MB

Download
memory/2796-151-0x0000000000840000-0x0000000000B5F000-memory.dmp

Filesize
3.1MB

Download
memory/2796-153-0x0000000077570000-0x00000000776FE000-memory.dmp

Filesize
1.6MB

Download
memory/2796-154-0x0000000077570000-0x00000000776FE000-memory.dmp

Filesize
1.6MB

Download
memory/2796-155-0x0000000077570000-0x00000000776FE000-memory.dmp

Filesize
1.6MB

Download
memory/2796-156-0x0000000077570000-0x00000000776FE000-memory.dmp

Filesize
1.6MB

Download
memory/2796-125-0x0000000000840000-0x0000000000B5F000-memory.dmp

Filesize
3.1MB

Download
memory/2796-158-0x0000000077570000-0x00000000776FE000-memory.dmp

Filesize
1.6MB

Download
memory/2796-133-0x0000000077570000-0x00000000776FE000-memory.dmp

Filesize
1.6MB

Download
memory/2796-126-0x0000000077570000-0x00000000776FE000-memory.dmp

Filesize
1.6MB

Download
memory/2796-150-0x0000000077570000-0x00000000776FE000-memory.dmp

Filesize
1.6MB

Download
memory/2796-160-0x0000000077570000-0x00000000776FE000-memory.dmp

Filesize
1.6MB

Download
memory/2796-163-0x0000000077570000-0x00000000776FE000-memory.dmp

Filesize
1.6MB

Download
memory/2796-164-0x0000000077570000-0x00000000776FE000-memory.dmp

Filesize
1.6MB

Download
memory/2796-166-0x0000000000841000-0x0000000000843000-memory.dmp

Filesize
8KB

Download
memory/2796-165-0x0000000000840000-0x0000000000B5F000-memory.dmp

Filesize
3.1MB

Download
memory/2796-167-0x0000000000841000-0x0000000000843000-memory.dmp

Filesize
8KB

Download
memory/2796-168-0x0000000077570000-0x00000000776FE000-memory.dmp

Filesize
1.6MB

Download
memory/2796-169-0x0000000077570000-0x00000000776FE000-memory.dmp

Filesize
1.6MB

Download
memory/2796-189-0x0000000000840000-0x0000000000B5F000-memory.dmp

Filesize
3.1MB

Download
memory/2796-190-0x0000000002500000-0x0000000002544000-memory.dmp

Filesize
272KB

Download
memory/2796-120-0x0000000077570000-0x00000000776FE000-memory.dmp

Filesize
1.6MB

Download
memory/2796-121-0x0000000077570000-0x00000000776FE000-memory.dmp

Filesize
1.6MB

Download
memory/2796-122-0x0000000077570000-0x00000000776FE000-memory.dmp

Filesize
1.6MB

Download
memory/2796-123-0x0000000077570000-0x00000000776FE000-memory.dmp

Filesize
1.6MB

Download
memory/2796-124-0x0000000077570000-0x00000000776FE000-memory.dmp

Filesize
1.6MB

Download
memory/4420-173-0x0000000077570000-0x00000000776FE000-memory.dmp

Filesize
1.6MB

Download
memory/4420-174-0x0000000077570000-0x00000000776FE000-memory.dmp

Filesize
1.6MB

Download
memory/4420-178-0x0000000077570000-0x00000000776FE000-memory.dmp

Filesize
1.6MB

Download
memory/4420-176-0x0000000077570000-0x00000000776FE000-memory.dmp

Filesize
1.6MB

Download
memory/4420-180-0x0000000077570000-0x00000000776FE000-memory.dmp

Filesize
1.6MB

Download
memory/4420-181-0x0000000077570000-0x00000000776FE000-memory.dmp

Filesize
1.6MB

Download
memory/4420-182-0x0000000077570000-0x00000000776FE000-memory.dmp

Filesize
1.6MB

Download
memory/4420-183-0x0000000077570000-0x00000000776FE000-memory.dmp

Filesize
1.6MB

Download
memory/4420-177-0x0000000077570000-0x00000000776FE000-memory.dmp

Filesize
1.6MB

Download
memory/4420-175-0x0000000077570000-0x00000000776FE000-memory.dmp

Filesize
1.6MB

Download
memory/4420-179-0x0000000077570000-0x00000000776FE000-memory.dmp

Filesize
1.6MB

Download
memory/4420-172-0x0000000077570000-0x00000000776FE000-memory.dmp

Filesize
1.6MB

Download
memory/4420-171-0x0000000077570000-0x00000000776FE000-memory.dmp

Filesize
1.6MB

Download
memory/4420-184-0x0000000077570000-0x00000000776FE000-memory.dmp

Filesize
1.6MB

Download
memory/4420-185-0x0000000077570000-0x00000000776FE000-memory.dmp

Filesize
1.6MB

Download
memory/4420-186-0x0000000077570000-0x00000000776FE000-memory.dmp

Filesize
1.6MB

Download
memory/4420-187-0x0000000077570000-0x00000000776FE000-memory.dmp

Filesize
1.6MB

Download
memory/4420-188-0x0000000077570000-0x00000000776FE000-memory.dmp

Filesize
1.6MB

Download