c6d47a7240b887bf29305cfaf589430961f9d60f12d4bce5d28e0cc903d4b1d8

Analysis

max time kernel
139s
max time network
141s
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 15:05

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General

Target

c6d47a7240b887bf29305cfaf589430961f9d60f12d4bce5d28e0cc903d4b1d8.exe
Size

1.8MB
MD5

800be1caa649a5129655528022b23ac2
SHA1

cec8373f19fe78f8fdde1b83312dce2f68323cef
SHA256

c6d47a7240b887bf29305cfaf589430961f9d60f12d4bce5d28e0cc903d4b1d8
SHA512

b83feaabc003c6220c28bb554dddec5f6c9a11618a8882449ae13e7733cea38cf9cb1989441c693685ba7dd0bfc1a3564b44c7ce5f0467ab052a47bb44359771
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__	c6d47a7240b887bf29305cfaf589430961f9d60f12d4bce5d28e0cc903d4b1d8.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	oobeldr.exe

Executes dropped EXE 1 IoCs

pid	Process
1068	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\VideoBiosVersion	oobeldr.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	c6d47a7240b887bf29305cfaf589430961f9d60f12d4bce5d28e0cc903d4b1d8.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	c6d47a7240b887bf29305cfaf589430961f9d60f12d4bce5d28e0cc903d4b1d8.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	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	c6d47a7240b887bf29305cfaf589430961f9d60f12d4bce5d28e0cc903d4b1d8.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	oobeldr.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs

pid	Process
4036	c6d47a7240b887bf29305cfaf589430961f9d60f12d4bce5d28e0cc903d4b1d8.exe
4036	c6d47a7240b887bf29305cfaf589430961f9d60f12d4bce5d28e0cc903d4b1d8.exe
1068	oobeldr.exe
1068	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
4712	schtasks.exe
4920	schtasks.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
4036	c6d47a7240b887bf29305cfaf589430961f9d60f12d4bce5d28e0cc903d4b1d8.exe
4036	c6d47a7240b887bf29305cfaf589430961f9d60f12d4bce5d28e0cc903d4b1d8.exe
4036	c6d47a7240b887bf29305cfaf589430961f9d60f12d4bce5d28e0cc903d4b1d8.exe
4036	c6d47a7240b887bf29305cfaf589430961f9d60f12d4bce5d28e0cc903d4b1d8.exe
1068	oobeldr.exe
1068	oobeldr.exe
1068	oobeldr.exe
1068	oobeldr.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4036 wrote to memory of 4712	4036	c6d47a7240b887bf29305cfaf589430961f9d60f12d4bce5d28e0cc903d4b1d8.exe	66
PID 4036 wrote to memory of 4712	4036	c6d47a7240b887bf29305cfaf589430961f9d60f12d4bce5d28e0cc903d4b1d8.exe	66
PID 4036 wrote to memory of 4712	4036	c6d47a7240b887bf29305cfaf589430961f9d60f12d4bce5d28e0cc903d4b1d8.exe	66
PID 1068 wrote to memory of 4920	1068	oobeldr.exe	69
PID 1068 wrote to memory of 4920	1068	oobeldr.exe	69
PID 1068 wrote to memory of 4920	1068	oobeldr.exe	69

C:\Users\Admin\AppData\Local\Temp\c6d47a7240b887bf29305cfaf589430961f9d60f12d4bce5d28e0cc903d4b1d8.exe
"C:\Users\Admin\AppData\Local\Temp\c6d47a7240b887bf29305cfaf589430961f9d60f12d4bce5d28e0cc903d4b1d8.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:4036
- 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:4712

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:1068
- 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:4920

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
800be1caa649a5129655528022b23ac2

SHA1
cec8373f19fe78f8fdde1b83312dce2f68323cef

SHA256
c6d47a7240b887bf29305cfaf589430961f9d60f12d4bce5d28e0cc903d4b1d8

SHA512
b83feaabc003c6220c28bb554dddec5f6c9a11618a8882449ae13e7733cea38cf9cb1989441c693685ba7dd0bfc1a3564b44c7ce5f0467ab052a47bb44359771

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

Filesize
1.8MB

MD5
800be1caa649a5129655528022b23ac2

SHA1
cec8373f19fe78f8fdde1b83312dce2f68323cef

SHA256
c6d47a7240b887bf29305cfaf589430961f9d60f12d4bce5d28e0cc903d4b1d8

SHA512
b83feaabc003c6220c28bb554dddec5f6c9a11618a8882449ae13e7733cea38cf9cb1989441c693685ba7dd0bfc1a3564b44c7ce5f0467ab052a47bb44359771

Download Submit
memory/1068-257-0x0000000000B30000-0x0000000000E4F000-memory.dmp

Filesize
3.1MB

Download
memory/1068-256-0x0000000000A50000-0x0000000000A94000-memory.dmp

Filesize
272KB

Download
memory/1068-255-0x0000000000B30000-0x0000000000E4F000-memory.dmp

Filesize
3.1MB

Download
memory/1068-254-0x0000000000B30000-0x0000000000E4F000-memory.dmp

Filesize
3.1MB

Download
memory/1068-229-0x0000000000B30000-0x0000000000E4F000-memory.dmp

Filesize
3.1MB

Download
memory/1068-228-0x0000000000A50000-0x0000000000A94000-memory.dmp

Filesize
272KB

Download
memory/1068-227-0x0000000000B30000-0x0000000000E4F000-memory.dmp

Filesize
3.1MB

Download
memory/4036-154-0x0000000077C20000-0x0000000077DAE000-memory.dmp

Filesize
1.6MB

Download
memory/4036-127-0x0000000077C20000-0x0000000077DAE000-memory.dmp

Filesize
1.6MB

Download
memory/4036-126-0x0000000077C20000-0x0000000077DAE000-memory.dmp

Filesize
1.6MB

Download
memory/4036-123-0x0000000000370000-0x000000000068F000-memory.dmp

Filesize
3.1MB

Download
memory/4036-157-0x0000000077C20000-0x0000000077DAE000-memory.dmp

Filesize
1.6MB

Download
memory/4036-158-0x0000000077C20000-0x0000000077DAE000-memory.dmp

Filesize
1.6MB

Download
memory/4036-129-0x0000000077C20000-0x0000000077DAE000-memory.dmp

Filesize
1.6MB

Download
memory/4036-130-0x0000000077C20000-0x0000000077DAE000-memory.dmp

Filesize
1.6MB

Download
memory/4036-131-0x0000000077C20000-0x0000000077DAE000-memory.dmp

Filesize
1.6MB

Download
memory/4036-132-0x0000000077C20000-0x0000000077DAE000-memory.dmp

Filesize
1.6MB

Download
memory/4036-133-0x0000000077C20000-0x0000000077DAE000-memory.dmp

Filesize
1.6MB

Download
memory/4036-134-0x0000000077C20000-0x0000000077DAE000-memory.dmp

Filesize
1.6MB

Download
memory/4036-135-0x0000000077C20000-0x0000000077DAE000-memory.dmp

Filesize
1.6MB

Download
memory/4036-136-0x0000000077C20000-0x0000000077DAE000-memory.dmp

Filesize
1.6MB

Download
memory/4036-137-0x0000000077C20000-0x0000000077DAE000-memory.dmp

Filesize
1.6MB

Download
memory/4036-138-0x0000000077C20000-0x0000000077DAE000-memory.dmp

Filesize
1.6MB

Download
memory/4036-139-0x0000000077C20000-0x0000000077DAE000-memory.dmp

Filesize
1.6MB

Download
memory/4036-140-0x0000000077C20000-0x0000000077DAE000-memory.dmp

Filesize
1.6MB

Download
memory/4036-141-0x0000000077C20000-0x0000000077DAE000-memory.dmp

Filesize
1.6MB

Download
memory/4036-142-0x0000000002740000-0x0000000002784000-memory.dmp

Filesize
272KB

Download
memory/4036-143-0x0000000077C20000-0x0000000077DAE000-memory.dmp

Filesize
1.6MB

Download
memory/4036-144-0x0000000077C20000-0x0000000077DAE000-memory.dmp

Filesize
1.6MB

Download
memory/4036-145-0x0000000077C20000-0x0000000077DAE000-memory.dmp

Filesize
1.6MB

Download
memory/4036-146-0x0000000077C20000-0x0000000077DAE000-memory.dmp

Filesize
1.6MB

Download
memory/4036-147-0x0000000000370000-0x000000000068F000-memory.dmp

Filesize
3.1MB

Download
memory/4036-148-0x0000000077C20000-0x0000000077DAE000-memory.dmp

Filesize
1.6MB

Download
memory/4036-149-0x0000000077C20000-0x0000000077DAE000-memory.dmp

Filesize
1.6MB

Download
memory/4036-151-0x0000000000370000-0x000000000068F000-memory.dmp

Filesize
3.1MB

Download
memory/4036-152-0x0000000077C20000-0x0000000077DAE000-memory.dmp

Filesize
1.6MB

Download
memory/4036-153-0x0000000077C20000-0x0000000077DAE000-memory.dmp

Filesize
1.6MB

Download
memory/4036-150-0x0000000077C20000-0x0000000077DAE000-memory.dmp

Filesize
1.6MB

Download
memory/4036-124-0x0000000077C20000-0x0000000077DAE000-memory.dmp

Filesize
1.6MB

Download
memory/4036-155-0x0000000077C20000-0x0000000077DAE000-memory.dmp

Filesize
1.6MB

Download
memory/4036-156-0x0000000077C20000-0x0000000077DAE000-memory.dmp

Filesize
1.6MB

Download
memory/4036-159-0x0000000077C20000-0x0000000077DAE000-memory.dmp

Filesize
1.6MB

Download
memory/4036-125-0x0000000077C20000-0x0000000077DAE000-memory.dmp

Filesize
1.6MB

Download
memory/4036-128-0x0000000077C20000-0x0000000077DAE000-memory.dmp

Filesize
1.6MB

Download
memory/4036-160-0x0000000077C20000-0x0000000077DAE000-memory.dmp

Filesize
1.6MB

Download
memory/4036-161-0x0000000000371000-0x0000000000373000-memory.dmp

Filesize
8KB

Download
memory/4036-162-0x0000000000371000-0x0000000000373000-memory.dmp

Filesize
8KB

Download
memory/4036-163-0x0000000077C20000-0x0000000077DAE000-memory.dmp

Filesize
1.6MB

Download
memory/4036-164-0x0000000077C20000-0x0000000077DAE000-memory.dmp

Filesize
1.6MB

Download
memory/4036-173-0x0000000000370000-0x000000000068F000-memory.dmp

Filesize
3.1MB

Download
memory/4036-186-0x0000000002740000-0x0000000002784000-memory.dmp

Filesize
272KB

Download
memory/4036-185-0x0000000000370000-0x000000000068F000-memory.dmp

Filesize
3.1MB

Download
memory/4036-116-0x0000000077C20000-0x0000000077DAE000-memory.dmp

Filesize
1.6MB

Download
memory/4036-117-0x0000000077C20000-0x0000000077DAE000-memory.dmp

Filesize
1.6MB

Download
memory/4036-118-0x0000000077C20000-0x0000000077DAE000-memory.dmp

Filesize
1.6MB

Download
memory/4036-119-0x0000000077C20000-0x0000000077DAE000-memory.dmp

Filesize
1.6MB

Download
memory/4036-120-0x0000000077C20000-0x0000000077DAE000-memory.dmp

Filesize
1.6MB

Download
memory/4036-121-0x0000000077C20000-0x0000000077DAE000-memory.dmp

Filesize
1.6MB

Download
memory/4036-122-0x0000000077C20000-0x0000000077DAE000-memory.dmp

Filesize
1.6MB

Download
memory/4712-177-0x0000000077C20000-0x0000000077DAE000-memory.dmp

Filesize
1.6MB

Download
memory/4712-167-0x0000000077C20000-0x0000000077DAE000-memory.dmp

Filesize
1.6MB

Download
memory/4712-181-0x0000000077C20000-0x0000000077DAE000-memory.dmp

Filesize
1.6MB

Download
memory/4712-169-0x0000000077C20000-0x0000000077DAE000-memory.dmp

Filesize
1.6MB

Download
memory/4712-176-0x0000000077C20000-0x0000000077DAE000-memory.dmp

Filesize
1.6MB

Download
memory/4712-178-0x0000000077C20000-0x0000000077DAE000-memory.dmp

Filesize
1.6MB

Download
memory/4712-179-0x0000000077C20000-0x0000000077DAE000-memory.dmp

Filesize
1.6MB

Download
memory/4712-172-0x0000000077C20000-0x0000000077DAE000-memory.dmp

Filesize
1.6MB

Download
memory/4712-170-0x0000000077C20000-0x0000000077DAE000-memory.dmp

Filesize
1.6MB

Download
memory/4712-180-0x0000000077C20000-0x0000000077DAE000-memory.dmp

Filesize
1.6MB

Download
memory/4712-175-0x0000000077C20000-0x0000000077DAE000-memory.dmp

Filesize
1.6MB

Download
memory/4712-182-0x0000000077C20000-0x0000000077DAE000-memory.dmp

Filesize
1.6MB

Download
memory/4712-183-0x0000000077C20000-0x0000000077DAE000-memory.dmp

Filesize
1.6MB

Download
memory/4712-184-0x0000000077C20000-0x0000000077DAE000-memory.dmp

Filesize
1.6MB

Download
memory/4712-171-0x0000000077C20000-0x0000000077DAE000-memory.dmp

Filesize
1.6MB

Download
memory/4712-168-0x0000000077C20000-0x0000000077DAE000-memory.dmp

Filesize
1.6MB

Download
memory/4712-174-0x0000000077C20000-0x0000000077DAE000-memory.dmp

Filesize
1.6MB

Download
memory/4712-166-0x0000000077C20000-0x0000000077DAE000-memory.dmp

Filesize
1.6MB

Download