d316a804ad0a69b7cf7ce86e7327c09e078e163fc837455d0f38e64bad7cd71f

Analysis

max time kernel
127s
max time network
143s
platform
windows10-1703_x64
resource
win10-20220812-en
resource tags

arch:x64arch:x86image:win10-20220812-enlocale:en-usos:windows10-1703-x64system
submitted
19/09/2022, 20:46

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General

Target

d316a804ad0a69b7cf7ce86e7327c09e078e163fc837455d0f38e64bad7cd71f.exe
Size

1.8MB
MD5

391558a7785d17f26dc29345caf77c55
SHA1

41c61bc96d35e67bb60900ddf46f95794741ccdf
SHA256

d316a804ad0a69b7cf7ce86e7327c09e078e163fc837455d0f38e64bad7cd71f
SHA512

96d3f93b98c36947a8e5a15bc48c2fccac073e4e1510752fcdb624da7f66fdb913c3e160abda1d081dc5f72ea65bb3d57b01bcaa1d35d6c4a34386d65e3fac7a
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__	d316a804ad0a69b7cf7ce86e7327c09e078e163fc837455d0f38e64bad7cd71f.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	oobeldr.exe

Executes dropped EXE 1 IoCs

pid	Process
2900	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	d316a804ad0a69b7cf7ce86e7327c09e078e163fc837455d0f38e64bad7cd71f.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	d316a804ad0a69b7cf7ce86e7327c09e078e163fc837455d0f38e64bad7cd71f.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	oobeldr.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	d316a804ad0a69b7cf7ce86e7327c09e078e163fc837455d0f38e64bad7cd71f.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs

pid	Process
2644	d316a804ad0a69b7cf7ce86e7327c09e078e163fc837455d0f38e64bad7cd71f.exe
2644	d316a804ad0a69b7cf7ce86e7327c09e078e163fc837455d0f38e64bad7cd71f.exe
2900	oobeldr.exe
2900	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
2148	schtasks.exe
4888	schtasks.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
2644	d316a804ad0a69b7cf7ce86e7327c09e078e163fc837455d0f38e64bad7cd71f.exe
2644	d316a804ad0a69b7cf7ce86e7327c09e078e163fc837455d0f38e64bad7cd71f.exe
2644	d316a804ad0a69b7cf7ce86e7327c09e078e163fc837455d0f38e64bad7cd71f.exe
2644	d316a804ad0a69b7cf7ce86e7327c09e078e163fc837455d0f38e64bad7cd71f.exe
2900	oobeldr.exe
2900	oobeldr.exe
2900	oobeldr.exe
2900	oobeldr.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2644 wrote to memory of 2148	2644	d316a804ad0a69b7cf7ce86e7327c09e078e163fc837455d0f38e64bad7cd71f.exe	67
PID 2644 wrote to memory of 2148	2644	d316a804ad0a69b7cf7ce86e7327c09e078e163fc837455d0f38e64bad7cd71f.exe	67
PID 2644 wrote to memory of 2148	2644	d316a804ad0a69b7cf7ce86e7327c09e078e163fc837455d0f38e64bad7cd71f.exe	67
PID 2900 wrote to memory of 4888	2900	oobeldr.exe	69
PID 2900 wrote to memory of 4888	2900	oobeldr.exe	69
PID 2900 wrote to memory of 4888	2900	oobeldr.exe	69

C:\Users\Admin\AppData\Local\Temp\d316a804ad0a69b7cf7ce86e7327c09e078e163fc837455d0f38e64bad7cd71f.exe
"C:\Users\Admin\AppData\Local\Temp\d316a804ad0a69b7cf7ce86e7327c09e078e163fc837455d0f38e64bad7cd71f.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:2644
- 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:2148

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:2900
- 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:4888

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
391558a7785d17f26dc29345caf77c55

SHA1
41c61bc96d35e67bb60900ddf46f95794741ccdf

SHA256
d316a804ad0a69b7cf7ce86e7327c09e078e163fc837455d0f38e64bad7cd71f

SHA512
96d3f93b98c36947a8e5a15bc48c2fccac073e4e1510752fcdb624da7f66fdb913c3e160abda1d081dc5f72ea65bb3d57b01bcaa1d35d6c4a34386d65e3fac7a

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

Filesize
1.8MB

MD5
391558a7785d17f26dc29345caf77c55

SHA1
41c61bc96d35e67bb60900ddf46f95794741ccdf

SHA256
d316a804ad0a69b7cf7ce86e7327c09e078e163fc837455d0f38e64bad7cd71f

SHA512
96d3f93b98c36947a8e5a15bc48c2fccac073e4e1510752fcdb624da7f66fdb913c3e160abda1d081dc5f72ea65bb3d57b01bcaa1d35d6c4a34386d65e3fac7a

Download Submit
memory/2148-177-0x0000000077770000-0x00000000778FE000-memory.dmp

Filesize
1.6MB

Download
memory/2148-188-0x0000000077770000-0x00000000778FE000-memory.dmp

Filesize
1.6MB

Download
memory/2148-187-0x0000000077770000-0x00000000778FE000-memory.dmp

Filesize
1.6MB

Download
memory/2148-186-0x0000000077770000-0x00000000778FE000-memory.dmp

Filesize
1.6MB

Download
memory/2148-185-0x0000000077770000-0x00000000778FE000-memory.dmp

Filesize
1.6MB

Download
memory/2148-171-0x0000000077770000-0x00000000778FE000-memory.dmp

Filesize
1.6MB

Download
memory/2148-172-0x0000000077770000-0x00000000778FE000-memory.dmp

Filesize
1.6MB

Download
memory/2148-175-0x0000000077770000-0x00000000778FE000-memory.dmp

Filesize
1.6MB

Download
memory/2148-170-0x0000000077770000-0x00000000778FE000-memory.dmp

Filesize
1.6MB

Download
memory/2148-179-0x0000000077770000-0x00000000778FE000-memory.dmp

Filesize
1.6MB

Download
memory/2148-181-0x0000000077770000-0x00000000778FE000-memory.dmp

Filesize
1.6MB

Download
memory/2148-183-0x0000000077770000-0x00000000778FE000-memory.dmp

Filesize
1.6MB

Download
memory/2148-182-0x0000000077770000-0x00000000778FE000-memory.dmp

Filesize
1.6MB

Download
memory/2148-180-0x0000000077770000-0x00000000778FE000-memory.dmp

Filesize
1.6MB

Download
memory/2148-178-0x0000000077770000-0x00000000778FE000-memory.dmp

Filesize
1.6MB

Download
memory/2148-176-0x0000000077770000-0x00000000778FE000-memory.dmp

Filesize
1.6MB

Download
memory/2148-174-0x0000000077770000-0x00000000778FE000-memory.dmp

Filesize
1.6MB

Download
memory/2148-173-0x0000000077770000-0x00000000778FE000-memory.dmp

Filesize
1.6MB

Download
memory/2644-138-0x0000000077770000-0x00000000778FE000-memory.dmp

Filesize
1.6MB

Download
memory/2644-119-0x0000000077770000-0x00000000778FE000-memory.dmp

Filesize
1.6MB

Download
memory/2644-142-0x0000000077770000-0x00000000778FE000-memory.dmp

Filesize
1.6MB

Download
memory/2644-143-0x0000000077770000-0x00000000778FE000-memory.dmp

Filesize
1.6MB

Download
memory/2644-144-0x0000000077770000-0x00000000778FE000-memory.dmp

Filesize
1.6MB

Download
memory/2644-145-0x0000000077770000-0x00000000778FE000-memory.dmp

Filesize
1.6MB

Download
memory/2644-146-0x0000000077770000-0x00000000778FE000-memory.dmp

Filesize
1.6MB

Download
memory/2644-148-0x0000000077770000-0x00000000778FE000-memory.dmp

Filesize
1.6MB

Download
memory/2644-147-0x0000000077770000-0x00000000778FE000-memory.dmp

Filesize
1.6MB

Download
memory/2644-151-0x00000000008D0000-0x0000000000BEF000-memory.dmp

Filesize
3.1MB

Download
memory/2644-154-0x0000000077770000-0x00000000778FE000-memory.dmp

Filesize
1.6MB

Download
memory/2644-152-0x0000000077770000-0x00000000778FE000-memory.dmp

Filesize
1.6MB

Download
memory/2644-153-0x00000000008D0000-0x0000000000BEF000-memory.dmp

Filesize
3.1MB

Download
memory/2644-149-0x0000000000640000-0x000000000078A000-memory.dmp

Filesize
1.3MB

Download
memory/2644-155-0x0000000077770000-0x00000000778FE000-memory.dmp

Filesize
1.6MB

Download
memory/2644-156-0x0000000077770000-0x00000000778FE000-memory.dmp

Filesize
1.6MB

Download
memory/2644-157-0x0000000077770000-0x00000000778FE000-memory.dmp

Filesize
1.6MB

Download
memory/2644-158-0x0000000077770000-0x00000000778FE000-memory.dmp

Filesize
1.6MB

Download
memory/2644-160-0x0000000077770000-0x00000000778FE000-memory.dmp

Filesize
1.6MB

Download
memory/2644-159-0x0000000077770000-0x00000000778FE000-memory.dmp

Filesize
1.6MB

Download
memory/2644-161-0x0000000077770000-0x00000000778FE000-memory.dmp

Filesize
1.6MB

Download
memory/2644-162-0x0000000077770000-0x00000000778FE000-memory.dmp

Filesize
1.6MB

Download
memory/2644-163-0x0000000077770000-0x00000000778FE000-memory.dmp

Filesize
1.6MB

Download
memory/2644-164-0x0000000077770000-0x00000000778FE000-memory.dmp

Filesize
1.6MB

Download
memory/2644-165-0x00000000008D1000-0x00000000008D3000-memory.dmp

Filesize
8KB

Download
memory/2644-167-0x0000000077770000-0x00000000778FE000-memory.dmp

Filesize
1.6MB

Download
memory/2644-168-0x0000000077770000-0x00000000778FE000-memory.dmp

Filesize
1.6MB

Download
memory/2644-140-0x0000000077770000-0x00000000778FE000-memory.dmp

Filesize
1.6MB

Download
memory/2644-139-0x0000000077770000-0x00000000778FE000-memory.dmp

Filesize
1.6MB

Download
memory/2644-141-0x0000000077770000-0x00000000778FE000-memory.dmp

Filesize
1.6MB

Download
memory/2644-136-0x0000000077770000-0x00000000778FE000-memory.dmp

Filesize
1.6MB

Download
memory/2644-137-0x0000000077770000-0x00000000778FE000-memory.dmp

Filesize
1.6MB

Download
memory/2644-135-0x0000000077770000-0x00000000778FE000-memory.dmp

Filesize
1.6MB

Download
memory/2644-134-0x0000000077770000-0x00000000778FE000-memory.dmp

Filesize
1.6MB

Download
memory/2644-133-0x0000000077770000-0x00000000778FE000-memory.dmp

Filesize
1.6MB

Download
memory/2644-132-0x0000000077770000-0x00000000778FE000-memory.dmp

Filesize
1.6MB

Download
memory/2644-131-0x0000000077770000-0x00000000778FE000-memory.dmp

Filesize
1.6MB

Download
memory/2644-130-0x0000000077770000-0x00000000778FE000-memory.dmp

Filesize
1.6MB

Download
memory/2644-129-0x0000000077770000-0x00000000778FE000-memory.dmp

Filesize
1.6MB

Download
memory/2644-128-0x0000000077770000-0x00000000778FE000-memory.dmp

Filesize
1.6MB

Download
memory/2644-127-0x0000000077770000-0x00000000778FE000-memory.dmp

Filesize
1.6MB

Download
memory/2644-126-0x0000000077770000-0x00000000778FE000-memory.dmp

Filesize
1.6MB

Download
memory/2644-166-0x00000000008D1000-0x00000000008D3000-memory.dmp

Filesize
8KB

Download
memory/2644-184-0x00000000008D0000-0x0000000000BEF000-memory.dmp

Filesize
3.1MB

Download
memory/2644-125-0x0000000077770000-0x00000000778FE000-memory.dmp

Filesize
1.6MB

Download
memory/2644-124-0x00000000008D0000-0x0000000000BEF000-memory.dmp

Filesize
3.1MB

Download
memory/2644-123-0x0000000077770000-0x00000000778FE000-memory.dmp

Filesize
1.6MB

Download
memory/2644-122-0x0000000077770000-0x00000000778FE000-memory.dmp

Filesize
1.6MB

Download
memory/2644-189-0x00000000008D0000-0x0000000000BEF000-memory.dmp

Filesize
3.1MB

Download
memory/2644-121-0x0000000077770000-0x00000000778FE000-memory.dmp

Filesize
1.6MB

Download
memory/2644-120-0x0000000077770000-0x00000000778FE000-memory.dmp

Filesize
1.6MB

Download
memory/2900-213-0x00000000008E0000-0x0000000000BFF000-memory.dmp

Filesize
3.1MB

Download
memory/2900-255-0x0000000000F00000-0x000000000104A000-memory.dmp

Filesize
1.3MB

Download
memory/2900-256-0x00000000008E0000-0x0000000000BFF000-memory.dmp

Filesize
3.1MB

Download
memory/2900-257-0x00000000008E0000-0x0000000000BFF000-memory.dmp

Filesize
3.1MB

Download
memory/2900-258-0x0000000000F00000-0x000000000104A000-memory.dmp

Filesize
1.3MB

Download
memory/2900-259-0x00000000008E0000-0x0000000000BFF000-memory.dmp

Filesize
3.1MB

Download