d3800f1215047099c01eda94a1ae2d2eea37021ed98ef8f13a36aee17e2e8cb8

Analysis

max time kernel
101s
max time network
103s
platform
windows10-1703_x64
resource
win10-20220812-en
resource tags

arch:x64arch:x86image:win10-20220812-enlocale:en-usos:windows10-1703-x64system
submitted
14/09/2022, 14:57

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General

Target

d3800f1215047099c01eda94a1ae2d2eea37021ed98ef8f13a36aee17e2e8cb8.exe
Size

1.8MB
MD5

d9dbbd5e28fd0377c8794750634b50fb
SHA1

145583a7625b936af249b89dfce9d09ba9a8677b
SHA256

d3800f1215047099c01eda94a1ae2d2eea37021ed98ef8f13a36aee17e2e8cb8
SHA512

c474fb36b36ad111b731e2a3d2d6f98a311bfa9dd4effe7224f25247f749f4f9b786bba5498c500be70ff64b6e398615dfe97d73bcd532df68a53432b53b76d7
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__	d3800f1215047099c01eda94a1ae2d2eea37021ed98ef8f13a36aee17e2e8cb8.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	oobeldr.exe

Executes dropped EXE 1 IoCs

pid	Process
1776	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	d3800f1215047099c01eda94a1ae2d2eea37021ed98ef8f13a36aee17e2e8cb8.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	d3800f1215047099c01eda94a1ae2d2eea37021ed98ef8f13a36aee17e2e8cb8.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	d3800f1215047099c01eda94a1ae2d2eea37021ed98ef8f13a36aee17e2e8cb8.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	oobeldr.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs

pid	Process
2960	d3800f1215047099c01eda94a1ae2d2eea37021ed98ef8f13a36aee17e2e8cb8.exe
2960	d3800f1215047099c01eda94a1ae2d2eea37021ed98ef8f13a36aee17e2e8cb8.exe
1776	oobeldr.exe
1776	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
4948	schtasks.exe
5036	schtasks.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
2960	d3800f1215047099c01eda94a1ae2d2eea37021ed98ef8f13a36aee17e2e8cb8.exe
2960	d3800f1215047099c01eda94a1ae2d2eea37021ed98ef8f13a36aee17e2e8cb8.exe
2960	d3800f1215047099c01eda94a1ae2d2eea37021ed98ef8f13a36aee17e2e8cb8.exe
2960	d3800f1215047099c01eda94a1ae2d2eea37021ed98ef8f13a36aee17e2e8cb8.exe
1776	oobeldr.exe
1776	oobeldr.exe
1776	oobeldr.exe
1776	oobeldr.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2960 wrote to memory of 4948	2960	d3800f1215047099c01eda94a1ae2d2eea37021ed98ef8f13a36aee17e2e8cb8.exe	66
PID 2960 wrote to memory of 4948	2960	d3800f1215047099c01eda94a1ae2d2eea37021ed98ef8f13a36aee17e2e8cb8.exe	66
PID 2960 wrote to memory of 4948	2960	d3800f1215047099c01eda94a1ae2d2eea37021ed98ef8f13a36aee17e2e8cb8.exe	66
PID 1776 wrote to memory of 5036	1776	oobeldr.exe	69
PID 1776 wrote to memory of 5036	1776	oobeldr.exe	69
PID 1776 wrote to memory of 5036	1776	oobeldr.exe	69

C:\Users\Admin\AppData\Local\Temp\d3800f1215047099c01eda94a1ae2d2eea37021ed98ef8f13a36aee17e2e8cb8.exe
"C:\Users\Admin\AppData\Local\Temp\d3800f1215047099c01eda94a1ae2d2eea37021ed98ef8f13a36aee17e2e8cb8.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:2960
- 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:4948

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:1776
- 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:5036

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
d9dbbd5e28fd0377c8794750634b50fb

SHA1
145583a7625b936af249b89dfce9d09ba9a8677b

SHA256
d3800f1215047099c01eda94a1ae2d2eea37021ed98ef8f13a36aee17e2e8cb8

SHA512
c474fb36b36ad111b731e2a3d2d6f98a311bfa9dd4effe7224f25247f749f4f9b786bba5498c500be70ff64b6e398615dfe97d73bcd532df68a53432b53b76d7

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

Filesize
1.8MB

MD5
d9dbbd5e28fd0377c8794750634b50fb

SHA1
145583a7625b936af249b89dfce9d09ba9a8677b

SHA256
d3800f1215047099c01eda94a1ae2d2eea37021ed98ef8f13a36aee17e2e8cb8

SHA512
c474fb36b36ad111b731e2a3d2d6f98a311bfa9dd4effe7224f25247f749f4f9b786bba5498c500be70ff64b6e398615dfe97d73bcd532df68a53432b53b76d7

Download Submit
memory/1776-212-0x0000000000130000-0x000000000044F000-memory.dmp

Filesize
3.1MB

Download
memory/1776-257-0x0000000000130000-0x000000000044F000-memory.dmp

Filesize
3.1MB

Download
memory/1776-256-0x0000000000A40000-0x0000000000A84000-memory.dmp

Filesize
272KB

Download
memory/1776-255-0x0000000000130000-0x000000000044F000-memory.dmp

Filesize
3.1MB

Download
memory/1776-254-0x0000000000130000-0x000000000044F000-memory.dmp

Filesize
3.1MB

Download
memory/1776-253-0x0000000000A40000-0x0000000000A84000-memory.dmp

Filesize
272KB

Download
memory/2960-153-0x0000000077600000-0x000000007778E000-memory.dmp

Filesize
1.6MB

Download
memory/2960-158-0x0000000077600000-0x000000007778E000-memory.dmp

Filesize
1.6MB

Download
memory/2960-123-0x0000000077600000-0x000000007778E000-memory.dmp

Filesize
1.6MB

Download
memory/2960-125-0x0000000000820000-0x0000000000B3F000-memory.dmp

Filesize
3.1MB

Download
memory/2960-126-0x0000000077600000-0x000000007778E000-memory.dmp

Filesize
1.6MB

Download
memory/2960-124-0x0000000077600000-0x000000007778E000-memory.dmp

Filesize
1.6MB

Download
memory/2960-127-0x0000000077600000-0x000000007778E000-memory.dmp

Filesize
1.6MB

Download
memory/2960-128-0x0000000077600000-0x000000007778E000-memory.dmp

Filesize
1.6MB

Download
memory/2960-129-0x0000000077600000-0x000000007778E000-memory.dmp

Filesize
1.6MB

Download
memory/2960-159-0x0000000077600000-0x000000007778E000-memory.dmp

Filesize
1.6MB

Download
memory/2960-131-0x0000000077600000-0x000000007778E000-memory.dmp

Filesize
1.6MB

Download
memory/2960-132-0x0000000077600000-0x000000007778E000-memory.dmp

Filesize
1.6MB

Download
memory/2960-133-0x0000000077600000-0x000000007778E000-memory.dmp

Filesize
1.6MB

Download
memory/2960-134-0x0000000077600000-0x000000007778E000-memory.dmp

Filesize
1.6MB

Download
memory/2960-135-0x0000000077600000-0x000000007778E000-memory.dmp

Filesize
1.6MB

Download
memory/2960-136-0x0000000077600000-0x000000007778E000-memory.dmp

Filesize
1.6MB

Download
memory/2960-137-0x0000000077600000-0x000000007778E000-memory.dmp

Filesize
1.6MB

Download
memory/2960-138-0x0000000077600000-0x000000007778E000-memory.dmp

Filesize
1.6MB

Download
memory/2960-139-0x0000000077600000-0x000000007778E000-memory.dmp

Filesize
1.6MB

Download
memory/2960-140-0x0000000077600000-0x000000007778E000-memory.dmp

Filesize
1.6MB

Download
memory/2960-141-0x0000000077600000-0x000000007778E000-memory.dmp

Filesize
1.6MB

Download
memory/2960-142-0x0000000077600000-0x000000007778E000-memory.dmp

Filesize
1.6MB

Download
memory/2960-143-0x0000000077600000-0x000000007778E000-memory.dmp

Filesize
1.6MB

Download
memory/2960-144-0x0000000077600000-0x000000007778E000-memory.dmp

Filesize
1.6MB

Download
memory/2960-145-0x0000000077600000-0x000000007778E000-memory.dmp

Filesize
1.6MB

Download
memory/2960-146-0x00000000007D0000-0x0000000000814000-memory.dmp

Filesize
272KB

Download
memory/2960-147-0x0000000000820000-0x0000000000B3F000-memory.dmp

Filesize
3.1MB

Download
memory/2960-148-0x0000000000820000-0x0000000000B3F000-memory.dmp

Filesize
3.1MB

Download
memory/2960-149-0x0000000077600000-0x000000007778E000-memory.dmp

Filesize
1.6MB

Download
memory/2960-150-0x0000000077600000-0x000000007778E000-memory.dmp

Filesize
1.6MB

Download
memory/2960-151-0x0000000077600000-0x000000007778E000-memory.dmp

Filesize
1.6MB

Download
memory/2960-152-0x0000000077600000-0x000000007778E000-memory.dmp

Filesize
1.6MB

Download
memory/2960-121-0x0000000077600000-0x000000007778E000-memory.dmp

Filesize
1.6MB

Download
memory/2960-154-0x0000000077600000-0x000000007778E000-memory.dmp

Filesize
1.6MB

Download
memory/2960-156-0x0000000000820000-0x0000000000B3F000-memory.dmp

Filesize
3.1MB

Download
memory/2960-155-0x0000000077600000-0x000000007778E000-memory.dmp

Filesize
1.6MB

Download
memory/2960-122-0x0000000077600000-0x000000007778E000-memory.dmp

Filesize
1.6MB

Download
memory/2960-157-0x0000000077600000-0x000000007778E000-memory.dmp

Filesize
1.6MB

Download
memory/2960-130-0x0000000077600000-0x000000007778E000-memory.dmp

Filesize
1.6MB

Download
memory/2960-160-0x0000000077600000-0x000000007778E000-memory.dmp

Filesize
1.6MB

Download
memory/2960-161-0x0000000077600000-0x000000007778E000-memory.dmp

Filesize
1.6MB

Download
memory/2960-162-0x0000000000820000-0x0000000000B3F000-memory.dmp

Filesize
3.1MB

Download
memory/2960-164-0x0000000000821000-0x0000000000823000-memory.dmp

Filesize
8KB

Download
memory/2960-165-0x0000000077600000-0x000000007778E000-memory.dmp

Filesize
1.6MB

Download
memory/2960-163-0x0000000000821000-0x0000000000823000-memory.dmp

Filesize
8KB

Download
memory/2960-166-0x0000000077600000-0x000000007778E000-memory.dmp

Filesize
1.6MB

Download
memory/2960-186-0x0000000000820000-0x0000000000B3F000-memory.dmp

Filesize
3.1MB

Download
memory/2960-187-0x00000000007D0000-0x0000000000814000-memory.dmp

Filesize
272KB

Download
memory/2960-116-0x0000000077600000-0x000000007778E000-memory.dmp

Filesize
1.6MB

Download
memory/2960-117-0x0000000077600000-0x000000007778E000-memory.dmp

Filesize
1.6MB

Download
memory/2960-118-0x0000000077600000-0x000000007778E000-memory.dmp

Filesize
1.6MB

Download
memory/2960-119-0x0000000077600000-0x000000007778E000-memory.dmp

Filesize
1.6MB

Download
memory/2960-120-0x0000000077600000-0x000000007778E000-memory.dmp

Filesize
1.6MB

Download
memory/4948-182-0x0000000077600000-0x000000007778E000-memory.dmp

Filesize
1.6MB

Download
memory/4948-173-0x0000000077600000-0x000000007778E000-memory.dmp

Filesize
1.6MB

Download
memory/4948-174-0x0000000077600000-0x000000007778E000-memory.dmp

Filesize
1.6MB

Download
memory/4948-175-0x0000000077600000-0x000000007778E000-memory.dmp

Filesize
1.6MB

Download
memory/4948-176-0x0000000077600000-0x000000007778E000-memory.dmp

Filesize
1.6MB

Download
memory/4948-177-0x0000000077600000-0x000000007778E000-memory.dmp

Filesize
1.6MB

Download
memory/4948-178-0x0000000077600000-0x000000007778E000-memory.dmp

Filesize
1.6MB

Download
memory/4948-179-0x0000000077600000-0x000000007778E000-memory.dmp

Filesize
1.6MB

Download
memory/4948-172-0x0000000077600000-0x000000007778E000-memory.dmp

Filesize
1.6MB

Download
memory/4948-180-0x0000000077600000-0x000000007778E000-memory.dmp

Filesize
1.6MB

Download
memory/4948-184-0x0000000077600000-0x000000007778E000-memory.dmp

Filesize
1.6MB

Download
memory/4948-181-0x0000000077600000-0x000000007778E000-memory.dmp

Filesize
1.6MB

Download
memory/4948-183-0x0000000077600000-0x000000007778E000-memory.dmp

Filesize
1.6MB

Download
memory/4948-185-0x0000000077600000-0x000000007778E000-memory.dmp

Filesize
1.6MB

Download
memory/4948-171-0x0000000077600000-0x000000007778E000-memory.dmp

Filesize
1.6MB

Download
memory/4948-170-0x0000000077600000-0x000000007778E000-memory.dmp

Filesize
1.6MB

Download
memory/4948-169-0x0000000077600000-0x000000007778E000-memory.dmp

Filesize
1.6MB

Download
memory/4948-168-0x0000000077600000-0x000000007778E000-memory.dmp

Filesize
1.6MB

Download