df6630ec74f99542b837484497ce87566cf8de15d698c3b0d3ad99ed8d6f70cb

Analysis

max time kernel
51s
max time network
145s
platform
windows10-1703_x64
resource
win10-20220812-en
resource tags

arch:x64arch:x86image:win10-20220812-enlocale:en-usos:windows10-1703-x64system
submitted
01/10/2022, 09:59

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General

Target

df6630ec74f99542b837484497ce87566cf8de15d698c3b0d3ad99ed8d6f70cb.exe
Size

1.8MB
MD5

6a3a5e013acee23b27f39f6cf056c11c
SHA1

0eb5539f2ec6c4d0f011f3172dfd25b2a0bca129
SHA256

df6630ec74f99542b837484497ce87566cf8de15d698c3b0d3ad99ed8d6f70cb
SHA512

cfa14edd6520c6f9333f235a6247860301e5c52bf39cad69e4d8bcafc72897bcafeabb6ce7f5a73f1942ab93ed6c99b353475e5e1c98c78c5e4a19baf47a31f9
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__	df6630ec74f99542b837484497ce87566cf8de15d698c3b0d3ad99ed8d6f70cb.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	oobeldr.exe

Executes dropped EXE 1 IoCs

pid	Process
4232	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	df6630ec74f99542b837484497ce87566cf8de15d698c3b0d3ad99ed8d6f70cb.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	df6630ec74f99542b837484497ce87566cf8de15d698c3b0d3ad99ed8d6f70cb.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	df6630ec74f99542b837484497ce87566cf8de15d698c3b0d3ad99ed8d6f70cb.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	oobeldr.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs

pid	Process
2688	df6630ec74f99542b837484497ce87566cf8de15d698c3b0d3ad99ed8d6f70cb.exe
2688	df6630ec74f99542b837484497ce87566cf8de15d698c3b0d3ad99ed8d6f70cb.exe
4232	oobeldr.exe
4232	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
4788	schtasks.exe
4320	schtasks.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
2688	df6630ec74f99542b837484497ce87566cf8de15d698c3b0d3ad99ed8d6f70cb.exe
2688	df6630ec74f99542b837484497ce87566cf8de15d698c3b0d3ad99ed8d6f70cb.exe
2688	df6630ec74f99542b837484497ce87566cf8de15d698c3b0d3ad99ed8d6f70cb.exe
2688	df6630ec74f99542b837484497ce87566cf8de15d698c3b0d3ad99ed8d6f70cb.exe
4232	oobeldr.exe
4232	oobeldr.exe
4232	oobeldr.exe
4232	oobeldr.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2688 wrote to memory of 4788	2688	df6630ec74f99542b837484497ce87566cf8de15d698c3b0d3ad99ed8d6f70cb.exe	66
PID 2688 wrote to memory of 4788	2688	df6630ec74f99542b837484497ce87566cf8de15d698c3b0d3ad99ed8d6f70cb.exe	66
PID 2688 wrote to memory of 4788	2688	df6630ec74f99542b837484497ce87566cf8de15d698c3b0d3ad99ed8d6f70cb.exe	66
PID 4232 wrote to memory of 4320	4232	oobeldr.exe	69
PID 4232 wrote to memory of 4320	4232	oobeldr.exe	69
PID 4232 wrote to memory of 4320	4232	oobeldr.exe	69

C:\Users\Admin\AppData\Local\Temp\df6630ec74f99542b837484497ce87566cf8de15d698c3b0d3ad99ed8d6f70cb.exe
"C:\Users\Admin\AppData\Local\Temp\df6630ec74f99542b837484497ce87566cf8de15d698c3b0d3ad99ed8d6f70cb.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:2688
- 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:4788

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:4232
- 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:4320

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
6a3a5e013acee23b27f39f6cf056c11c

SHA1
0eb5539f2ec6c4d0f011f3172dfd25b2a0bca129

SHA256
df6630ec74f99542b837484497ce87566cf8de15d698c3b0d3ad99ed8d6f70cb

SHA512
cfa14edd6520c6f9333f235a6247860301e5c52bf39cad69e4d8bcafc72897bcafeabb6ce7f5a73f1942ab93ed6c99b353475e5e1c98c78c5e4a19baf47a31f9

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

Filesize
1.8MB

MD5
6a3a5e013acee23b27f39f6cf056c11c

SHA1
0eb5539f2ec6c4d0f011f3172dfd25b2a0bca129

SHA256
df6630ec74f99542b837484497ce87566cf8de15d698c3b0d3ad99ed8d6f70cb

SHA512
cfa14edd6520c6f9333f235a6247860301e5c52bf39cad69e4d8bcafc72897bcafeabb6ce7f5a73f1942ab93ed6c99b353475e5e1c98c78c5e4a19baf47a31f9

Download Submit
memory/2688-151-0x00000000774C0000-0x000000007764E000-memory.dmp

Filesize
1.6MB

Download
memory/2688-146-0x0000000003210000-0x0000000003254000-memory.dmp

Filesize
272KB

Download
memory/2688-117-0x00000000774C0000-0x000000007764E000-memory.dmp

Filesize
1.6MB

Download
memory/2688-118-0x00000000774C0000-0x000000007764E000-memory.dmp

Filesize
1.6MB

Download
memory/2688-120-0x00000000774C0000-0x000000007764E000-memory.dmp

Filesize
1.6MB

Download
memory/2688-119-0x00000000774C0000-0x000000007764E000-memory.dmp

Filesize
1.6MB

Download
memory/2688-121-0x00000000774C0000-0x000000007764E000-memory.dmp

Filesize
1.6MB

Download
memory/2688-122-0x00000000774C0000-0x000000007764E000-memory.dmp

Filesize
1.6MB

Download
memory/2688-123-0x00000000774C0000-0x000000007764E000-memory.dmp

Filesize
1.6MB

Download
memory/2688-124-0x00000000774C0000-0x000000007764E000-memory.dmp

Filesize
1.6MB

Download
memory/2688-125-0x00000000774C0000-0x000000007764E000-memory.dmp

Filesize
1.6MB

Download
memory/2688-126-0x00000000774C0000-0x000000007764E000-memory.dmp

Filesize
1.6MB

Download
memory/2688-127-0x00000000774C0000-0x000000007764E000-memory.dmp

Filesize
1.6MB

Download
memory/2688-128-0x00000000774C0000-0x000000007764E000-memory.dmp

Filesize
1.6MB

Download
memory/2688-129-0x00000000774C0000-0x000000007764E000-memory.dmp

Filesize
1.6MB

Download
memory/2688-131-0x00000000774C0000-0x000000007764E000-memory.dmp

Filesize
1.6MB

Download
memory/2688-132-0x00000000774C0000-0x000000007764E000-memory.dmp

Filesize
1.6MB

Download
memory/2688-133-0x00000000774C0000-0x000000007764E000-memory.dmp

Filesize
1.6MB

Download
memory/2688-134-0x00000000774C0000-0x000000007764E000-memory.dmp

Filesize
1.6MB

Download
memory/2688-135-0x00000000774C0000-0x000000007764E000-memory.dmp

Filesize
1.6MB

Download
memory/2688-137-0x00000000774C0000-0x000000007764E000-memory.dmp

Filesize
1.6MB

Download
memory/2688-136-0x00000000774C0000-0x000000007764E000-memory.dmp

Filesize
1.6MB

Download
memory/2688-130-0x00000000000F0000-0x000000000040F000-memory.dmp

Filesize
3.1MB

Download
memory/2688-138-0x00000000774C0000-0x000000007764E000-memory.dmp

Filesize
1.6MB

Download
memory/2688-139-0x00000000774C0000-0x000000007764E000-memory.dmp

Filesize
1.6MB

Download
memory/2688-140-0x00000000774C0000-0x000000007764E000-memory.dmp

Filesize
1.6MB

Download
memory/2688-141-0x00000000774C0000-0x000000007764E000-memory.dmp

Filesize
1.6MB

Download
memory/2688-142-0x00000000774C0000-0x000000007764E000-memory.dmp

Filesize
1.6MB

Download
memory/2688-143-0x00000000774C0000-0x000000007764E000-memory.dmp

Filesize
1.6MB

Download
memory/2688-144-0x00000000774C0000-0x000000007764E000-memory.dmp

Filesize
1.6MB

Download
memory/2688-145-0x00000000000F0000-0x000000000040F000-memory.dmp

Filesize
3.1MB

Download
memory/2688-154-0x00000000774C0000-0x000000007764E000-memory.dmp

Filesize
1.6MB

Download
memory/2688-147-0x00000000774C0000-0x000000007764E000-memory.dmp

Filesize
1.6MB

Download
memory/2688-149-0x00000000774C0000-0x000000007764E000-memory.dmp

Filesize
1.6MB

Download
memory/2688-150-0x00000000000F0000-0x000000000040F000-memory.dmp

Filesize
3.1MB

Download
memory/2688-148-0x00000000000F0000-0x000000000040F000-memory.dmp

Filesize
3.1MB

Download
memory/2688-115-0x00000000774C0000-0x000000007764E000-memory.dmp

Filesize
1.6MB

Download
memory/2688-152-0x00000000774C0000-0x000000007764E000-memory.dmp

Filesize
1.6MB

Download
memory/2688-116-0x00000000774C0000-0x000000007764E000-memory.dmp

Filesize
1.6MB

Download
memory/2688-153-0x00000000774C0000-0x000000007764E000-memory.dmp

Filesize
1.6MB

Download
memory/2688-160-0x00000000774C0000-0x000000007764E000-memory.dmp

Filesize
1.6MB

Download
memory/2688-156-0x00000000774C0000-0x000000007764E000-memory.dmp

Filesize
1.6MB

Download
memory/2688-157-0x00000000774C0000-0x000000007764E000-memory.dmp

Filesize
1.6MB

Download
memory/2688-158-0x00000000774C0000-0x000000007764E000-memory.dmp

Filesize
1.6MB

Download
memory/2688-159-0x00000000774C0000-0x000000007764E000-memory.dmp

Filesize
1.6MB

Download
memory/2688-155-0x00000000774C0000-0x000000007764E000-memory.dmp

Filesize
1.6MB

Download
memory/2688-162-0x00000000000F0000-0x000000000040F000-memory.dmp

Filesize
3.1MB

Download
memory/2688-161-0x00000000000F1000-0x00000000000F3000-memory.dmp

Filesize
8KB

Download
memory/2688-163-0x00000000000F1000-0x00000000000F3000-memory.dmp

Filesize
8KB

Download
memory/2688-164-0x00000000774C0000-0x000000007764E000-memory.dmp

Filesize
1.6MB

Download
memory/2688-165-0x00000000774C0000-0x000000007764E000-memory.dmp

Filesize
1.6MB

Download
memory/2688-185-0x00000000000F0000-0x000000000040F000-memory.dmp

Filesize
3.1MB

Download
memory/2688-186-0x0000000003210000-0x0000000003254000-memory.dmp

Filesize
272KB

Download
memory/4232-254-0x0000000000FB0000-0x0000000000FF4000-memory.dmp

Filesize
272KB

Download
memory/4232-253-0x00000000013A0000-0x00000000016BF000-memory.dmp

Filesize
3.1MB

Download
memory/4232-246-0x0000000000FB0000-0x0000000000FF4000-memory.dmp

Filesize
272KB

Download
memory/4232-244-0x00000000013A0000-0x00000000016BF000-memory.dmp

Filesize
3.1MB

Download
memory/4788-171-0x00000000774C0000-0x000000007764E000-memory.dmp

Filesize
1.6MB

Download
memory/4788-179-0x00000000774C0000-0x000000007764E000-memory.dmp

Filesize
1.6MB

Download
memory/4788-173-0x00000000774C0000-0x000000007764E000-memory.dmp

Filesize
1.6MB

Download
memory/4788-172-0x00000000774C0000-0x000000007764E000-memory.dmp

Filesize
1.6MB

Download
memory/4788-174-0x00000000774C0000-0x000000007764E000-memory.dmp

Filesize
1.6MB

Download
memory/4788-175-0x00000000774C0000-0x000000007764E000-memory.dmp

Filesize
1.6MB

Download
memory/4788-170-0x00000000774C0000-0x000000007764E000-memory.dmp

Filesize
1.6MB

Download
memory/4788-181-0x00000000774C0000-0x000000007764E000-memory.dmp

Filesize
1.6MB

Download
memory/4788-177-0x00000000774C0000-0x000000007764E000-memory.dmp

Filesize
1.6MB

Download
memory/4788-178-0x00000000774C0000-0x000000007764E000-memory.dmp

Filesize
1.6MB

Download
memory/4788-169-0x00000000774C0000-0x000000007764E000-memory.dmp

Filesize
1.6MB

Download
memory/4788-168-0x00000000774C0000-0x000000007764E000-memory.dmp

Filesize
1.6MB

Download
memory/4788-167-0x00000000774C0000-0x000000007764E000-memory.dmp

Filesize
1.6MB

Download
memory/4788-180-0x00000000774C0000-0x000000007764E000-memory.dmp

Filesize
1.6MB

Download
memory/4788-176-0x00000000774C0000-0x000000007764E000-memory.dmp

Filesize
1.6MB

Download
memory/4788-182-0x00000000774C0000-0x000000007764E000-memory.dmp

Filesize
1.6MB

Download
memory/4788-183-0x00000000774C0000-0x000000007764E000-memory.dmp

Filesize
1.6MB

Download
memory/4788-184-0x00000000774C0000-0x000000007764E000-memory.dmp

Filesize
1.6MB

Download