ae275c80704afc1f1ad0bb669b7507656cbb800e28160b8656b88cee4a87c139

Analysis

max time kernel
76s
max time network
147s
platform
windows10-1703_x64
resource
win10-20220812-en
resource tags

arch:x64arch:x86image:win10-20220812-enlocale:en-usos:windows10-1703-x64system
submitted
04/10/2022, 01:49

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General

Target

ae275c80704afc1f1ad0bb669b7507656cbb800e28160b8656b88cee4a87c139.exe
Size

1.8MB
MD5

4605742aeb74e2c3122e4f3355010255
SHA1

d289bcb6bc2c53aa8a714a528b9cf1f7c04a058c
SHA256

ae275c80704afc1f1ad0bb669b7507656cbb800e28160b8656b88cee4a87c139
SHA512

35415ff0d6aa0561207a98eae4e7543192b8a0c2b7c1423537ea7a80f5a0e0c19f1fa2de81be51e2c26b2941e66336310a16ce9271e5c001f5b4c9ea0037d6ae
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__	ae275c80704afc1f1ad0bb669b7507656cbb800e28160b8656b88cee4a87c139.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	oobeldr.exe

Executes dropped EXE 1 IoCs

pid	Process
5020	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	ae275c80704afc1f1ad0bb669b7507656cbb800e28160b8656b88cee4a87c139.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	ae275c80704afc1f1ad0bb669b7507656cbb800e28160b8656b88cee4a87c139.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	ae275c80704afc1f1ad0bb669b7507656cbb800e28160b8656b88cee4a87c139.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs

pid	Process
2720	ae275c80704afc1f1ad0bb669b7507656cbb800e28160b8656b88cee4a87c139.exe
2720	ae275c80704afc1f1ad0bb669b7507656cbb800e28160b8656b88cee4a87c139.exe
5020	oobeldr.exe
5020	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
4700	schtasks.exe
4052	schtasks.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
2720	ae275c80704afc1f1ad0bb669b7507656cbb800e28160b8656b88cee4a87c139.exe
2720	ae275c80704afc1f1ad0bb669b7507656cbb800e28160b8656b88cee4a87c139.exe
2720	ae275c80704afc1f1ad0bb669b7507656cbb800e28160b8656b88cee4a87c139.exe
2720	ae275c80704afc1f1ad0bb669b7507656cbb800e28160b8656b88cee4a87c139.exe
5020	oobeldr.exe
5020	oobeldr.exe
5020	oobeldr.exe
5020	oobeldr.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2720 wrote to memory of 4700	2720	ae275c80704afc1f1ad0bb669b7507656cbb800e28160b8656b88cee4a87c139.exe	66
PID 2720 wrote to memory of 4700	2720	ae275c80704afc1f1ad0bb669b7507656cbb800e28160b8656b88cee4a87c139.exe	66
PID 2720 wrote to memory of 4700	2720	ae275c80704afc1f1ad0bb669b7507656cbb800e28160b8656b88cee4a87c139.exe	66
PID 5020 wrote to memory of 4052	5020	oobeldr.exe	69
PID 5020 wrote to memory of 4052	5020	oobeldr.exe	69
PID 5020 wrote to memory of 4052	5020	oobeldr.exe	69

C:\Users\Admin\AppData\Local\Temp\ae275c80704afc1f1ad0bb669b7507656cbb800e28160b8656b88cee4a87c139.exe
"C:\Users\Admin\AppData\Local\Temp\ae275c80704afc1f1ad0bb669b7507656cbb800e28160b8656b88cee4a87c139.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:2720
- 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:4700

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:5020
- 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:4052

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
4605742aeb74e2c3122e4f3355010255

SHA1
d289bcb6bc2c53aa8a714a528b9cf1f7c04a058c

SHA256
ae275c80704afc1f1ad0bb669b7507656cbb800e28160b8656b88cee4a87c139

SHA512
35415ff0d6aa0561207a98eae4e7543192b8a0c2b7c1423537ea7a80f5a0e0c19f1fa2de81be51e2c26b2941e66336310a16ce9271e5c001f5b4c9ea0037d6ae

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

Filesize
1.8MB

MD5
4605742aeb74e2c3122e4f3355010255

SHA1
d289bcb6bc2c53aa8a714a528b9cf1f7c04a058c

SHA256
ae275c80704afc1f1ad0bb669b7507656cbb800e28160b8656b88cee4a87c139

SHA512
35415ff0d6aa0561207a98eae4e7543192b8a0c2b7c1423537ea7a80f5a0e0c19f1fa2de81be51e2c26b2941e66336310a16ce9271e5c001f5b4c9ea0037d6ae

Download Submit
memory/2720-153-0x0000000077840000-0x00000000779CE000-memory.dmp

Filesize
1.6MB

Download
memory/2720-147-0x00000000009B0000-0x0000000000CCF000-memory.dmp

Filesize
3.1MB

Download
memory/2720-118-0x0000000077840000-0x00000000779CE000-memory.dmp

Filesize
1.6MB

Download
memory/2720-119-0x0000000077840000-0x00000000779CE000-memory.dmp

Filesize
1.6MB

Download
memory/2720-120-0x0000000077840000-0x00000000779CE000-memory.dmp

Filesize
1.6MB

Download
memory/2720-121-0x0000000077840000-0x00000000779CE000-memory.dmp

Filesize
1.6MB

Download
memory/2720-123-0x00000000009B0000-0x0000000000CCF000-memory.dmp

Filesize
3.1MB

Download
memory/2720-125-0x0000000077840000-0x00000000779CE000-memory.dmp

Filesize
1.6MB

Download
memory/2720-124-0x0000000077840000-0x00000000779CE000-memory.dmp

Filesize
1.6MB

Download
memory/2720-122-0x0000000077840000-0x00000000779CE000-memory.dmp

Filesize
1.6MB

Download
memory/2720-126-0x0000000077840000-0x00000000779CE000-memory.dmp

Filesize
1.6MB

Download
memory/2720-127-0x0000000077840000-0x00000000779CE000-memory.dmp

Filesize
1.6MB

Download
memory/2720-128-0x0000000077840000-0x00000000779CE000-memory.dmp

Filesize
1.6MB

Download
memory/2720-129-0x0000000077840000-0x00000000779CE000-memory.dmp

Filesize
1.6MB

Download
memory/2720-130-0x0000000077840000-0x00000000779CE000-memory.dmp

Filesize
1.6MB

Download
memory/2720-131-0x0000000077840000-0x00000000779CE000-memory.dmp

Filesize
1.6MB

Download
memory/2720-132-0x0000000077840000-0x00000000779CE000-memory.dmp

Filesize
1.6MB

Download
memory/2720-133-0x0000000077840000-0x00000000779CE000-memory.dmp

Filesize
1.6MB

Download
memory/2720-134-0x0000000077840000-0x00000000779CE000-memory.dmp

Filesize
1.6MB

Download
memory/2720-135-0x0000000077840000-0x00000000779CE000-memory.dmp

Filesize
1.6MB

Download
memory/2720-136-0x0000000077840000-0x00000000779CE000-memory.dmp

Filesize
1.6MB

Download
memory/2720-137-0x0000000077840000-0x00000000779CE000-memory.dmp

Filesize
1.6MB

Download
memory/2720-138-0x0000000077840000-0x00000000779CE000-memory.dmp

Filesize
1.6MB

Download
memory/2720-139-0x0000000077840000-0x00000000779CE000-memory.dmp

Filesize
1.6MB

Download
memory/2720-140-0x0000000001340000-0x0000000001384000-memory.dmp

Filesize
272KB

Download
memory/2720-141-0x0000000077840000-0x00000000779CE000-memory.dmp

Filesize
1.6MB

Download
memory/2720-142-0x0000000077840000-0x00000000779CE000-memory.dmp

Filesize
1.6MB

Download
memory/2720-143-0x0000000077840000-0x00000000779CE000-memory.dmp

Filesize
1.6MB

Download
memory/2720-144-0x0000000077840000-0x00000000779CE000-memory.dmp

Filesize
1.6MB

Download
memory/2720-145-0x0000000077840000-0x00000000779CE000-memory.dmp

Filesize
1.6MB

Download
memory/2720-146-0x0000000077840000-0x00000000779CE000-memory.dmp

Filesize
1.6MB

Download
memory/2720-155-0x0000000077840000-0x00000000779CE000-memory.dmp

Filesize
1.6MB

Download
memory/2720-148-0x0000000077840000-0x00000000779CE000-memory.dmp

Filesize
1.6MB

Download
memory/2720-149-0x0000000077840000-0x00000000779CE000-memory.dmp

Filesize
1.6MB

Download
memory/2720-150-0x00000000009B0000-0x0000000000CCF000-memory.dmp

Filesize
3.1MB

Download
memory/2720-151-0x0000000077840000-0x00000000779CE000-memory.dmp

Filesize
1.6MB

Download
memory/2720-116-0x0000000077840000-0x00000000779CE000-memory.dmp

Filesize
1.6MB

Download
memory/2720-152-0x00000000009B0000-0x0000000000CCF000-memory.dmp

Filesize
3.1MB

Download
memory/2720-117-0x0000000077840000-0x00000000779CE000-memory.dmp

Filesize
1.6MB

Download
memory/2720-154-0x0000000077840000-0x00000000779CE000-memory.dmp

Filesize
1.6MB

Download
memory/2720-161-0x0000000077840000-0x00000000779CE000-memory.dmp

Filesize
1.6MB

Download
memory/2720-157-0x0000000077840000-0x00000000779CE000-memory.dmp

Filesize
1.6MB

Download
memory/2720-158-0x0000000077840000-0x00000000779CE000-memory.dmp

Filesize
1.6MB

Download
memory/2720-159-0x0000000077840000-0x00000000779CE000-memory.dmp

Filesize
1.6MB

Download
memory/2720-160-0x0000000077840000-0x00000000779CE000-memory.dmp

Filesize
1.6MB

Download
memory/2720-156-0x0000000077840000-0x00000000779CE000-memory.dmp

Filesize
1.6MB

Download
memory/2720-162-0x00000000009B1000-0x00000000009B3000-memory.dmp

Filesize
8KB

Download
memory/2720-163-0x00000000009B1000-0x00000000009B3000-memory.dmp

Filesize
8KB

Download
memory/2720-164-0x0000000077840000-0x00000000779CE000-memory.dmp

Filesize
1.6MB

Download
memory/2720-165-0x0000000077840000-0x00000000779CE000-memory.dmp

Filesize
1.6MB

Download
memory/2720-171-0x00000000009B0000-0x0000000000CCF000-memory.dmp

Filesize
3.1MB

Download
memory/2720-186-0x00000000009B0000-0x0000000000CCF000-memory.dmp

Filesize
3.1MB

Download
memory/2720-187-0x0000000001340000-0x0000000001384000-memory.dmp

Filesize
272KB

Download
memory/4700-185-0x0000000077840000-0x00000000779CE000-memory.dmp

Filesize
1.6MB

Download
memory/4700-175-0x0000000077840000-0x00000000779CE000-memory.dmp

Filesize
1.6MB

Download
memory/4700-169-0x0000000077840000-0x00000000779CE000-memory.dmp

Filesize
1.6MB

Download
memory/4700-170-0x0000000077840000-0x00000000779CE000-memory.dmp

Filesize
1.6MB

Download
memory/4700-172-0x0000000077840000-0x00000000779CE000-memory.dmp

Filesize
1.6MB

Download
memory/4700-174-0x0000000077840000-0x00000000779CE000-memory.dmp

Filesize
1.6MB

Download
memory/4700-173-0x0000000077840000-0x00000000779CE000-memory.dmp

Filesize
1.6MB

Download
memory/4700-178-0x0000000077840000-0x00000000779CE000-memory.dmp

Filesize
1.6MB

Download
memory/4700-167-0x0000000077840000-0x00000000779CE000-memory.dmp

Filesize
1.6MB

Download
memory/4700-177-0x0000000077840000-0x00000000779CE000-memory.dmp

Filesize
1.6MB

Download
memory/4700-168-0x0000000077840000-0x00000000779CE000-memory.dmp

Filesize
1.6MB

Download
memory/4700-176-0x0000000077840000-0x00000000779CE000-memory.dmp

Filesize
1.6MB

Download
memory/4700-181-0x0000000077840000-0x00000000779CE000-memory.dmp

Filesize
1.6MB

Download
memory/4700-182-0x0000000077840000-0x00000000779CE000-memory.dmp

Filesize
1.6MB

Download
memory/4700-183-0x0000000077840000-0x00000000779CE000-memory.dmp

Filesize
1.6MB

Download
memory/4700-184-0x0000000077840000-0x00000000779CE000-memory.dmp

Filesize
1.6MB

Download
memory/4700-179-0x0000000077840000-0x00000000779CE000-memory.dmp

Filesize
1.6MB

Download
memory/4700-180-0x0000000077840000-0x00000000779CE000-memory.dmp

Filesize
1.6MB

Download
memory/5020-231-0x0000000000E70000-0x000000000118F000-memory.dmp

Filesize
3.1MB

Download
memory/5020-232-0x0000000000DA0000-0x0000000000DE4000-memory.dmp

Filesize
272KB

Download
memory/5020-254-0x0000000000E70000-0x000000000118F000-memory.dmp

Filesize
3.1MB

Download
memory/5020-255-0x0000000000DA0000-0x0000000000DE4000-memory.dmp

Filesize
272KB

Download