bccacdbf9ea2c1274bbec0e70ff0ab7409be377009d55819723b51532dfb89f1

Analysis

max time kernel
72s
max time network
64s
platform
windows10-1703_x64
resource
win10-20220901-en
resource tags

arch:x64arch:x86image:win10-20220901-enlocale:en-usos:windows10-1703-x64system
submitted
18/09/2022, 23:03

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General

Target

bccacdbf9ea2c1274bbec0e70ff0ab7409be377009d55819723b51532dfb89f1.exe
Size

1.8MB
MD5

26f43ea18cc0bcae8d994e0c18ad9a1f
SHA1

5898e7408a719e4c023612f9be594d1ac9edf3da
SHA256

bccacdbf9ea2c1274bbec0e70ff0ab7409be377009d55819723b51532dfb89f1
SHA512

1357536c6366b1ed956a7d84cc0a36062e3c93a51ca5812f12d142b5855c6e667dd46219daf96ddedb333719fc79476185dcfb21d61933b00a38370280f0609e
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__	bccacdbf9ea2c1274bbec0e70ff0ab7409be377009d55819723b51532dfb89f1.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	oobeldr.exe

Executes dropped EXE 1 IoCs

pid	Process
4892	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	bccacdbf9ea2c1274bbec0e70ff0ab7409be377009d55819723b51532dfb89f1.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	bccacdbf9ea2c1274bbec0e70ff0ab7409be377009d55819723b51532dfb89f1.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	oobeldr.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	bccacdbf9ea2c1274bbec0e70ff0ab7409be377009d55819723b51532dfb89f1.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs

pid	Process
2744	bccacdbf9ea2c1274bbec0e70ff0ab7409be377009d55819723b51532dfb89f1.exe
2744	bccacdbf9ea2c1274bbec0e70ff0ab7409be377009d55819723b51532dfb89f1.exe
4892	oobeldr.exe
4892	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
968	schtasks.exe
3708	schtasks.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
2744	bccacdbf9ea2c1274bbec0e70ff0ab7409be377009d55819723b51532dfb89f1.exe
2744	bccacdbf9ea2c1274bbec0e70ff0ab7409be377009d55819723b51532dfb89f1.exe
2744	bccacdbf9ea2c1274bbec0e70ff0ab7409be377009d55819723b51532dfb89f1.exe
2744	bccacdbf9ea2c1274bbec0e70ff0ab7409be377009d55819723b51532dfb89f1.exe
4892	oobeldr.exe
4892	oobeldr.exe
4892	oobeldr.exe
4892	oobeldr.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2744 wrote to memory of 968	2744	bccacdbf9ea2c1274bbec0e70ff0ab7409be377009d55819723b51532dfb89f1.exe	66
PID 2744 wrote to memory of 968	2744	bccacdbf9ea2c1274bbec0e70ff0ab7409be377009d55819723b51532dfb89f1.exe	66
PID 2744 wrote to memory of 968	2744	bccacdbf9ea2c1274bbec0e70ff0ab7409be377009d55819723b51532dfb89f1.exe	66
PID 4892 wrote to memory of 3708	4892	oobeldr.exe	69
PID 4892 wrote to memory of 3708	4892	oobeldr.exe	69
PID 4892 wrote to memory of 3708	4892	oobeldr.exe	69

C:\Users\Admin\AppData\Local\Temp\bccacdbf9ea2c1274bbec0e70ff0ab7409be377009d55819723b51532dfb89f1.exe
"C:\Users\Admin\AppData\Local\Temp\bccacdbf9ea2c1274bbec0e70ff0ab7409be377009d55819723b51532dfb89f1.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:2744
- 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:968

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:4892
- 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:3708

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
26f43ea18cc0bcae8d994e0c18ad9a1f

SHA1
5898e7408a719e4c023612f9be594d1ac9edf3da

SHA256
bccacdbf9ea2c1274bbec0e70ff0ab7409be377009d55819723b51532dfb89f1

SHA512
1357536c6366b1ed956a7d84cc0a36062e3c93a51ca5812f12d142b5855c6e667dd46219daf96ddedb333719fc79476185dcfb21d61933b00a38370280f0609e

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

Filesize
1.8MB

MD5
26f43ea18cc0bcae8d994e0c18ad9a1f

SHA1
5898e7408a719e4c023612f9be594d1ac9edf3da

SHA256
bccacdbf9ea2c1274bbec0e70ff0ab7409be377009d55819723b51532dfb89f1

SHA512
1357536c6366b1ed956a7d84cc0a36062e3c93a51ca5812f12d142b5855c6e667dd46219daf96ddedb333719fc79476185dcfb21d61933b00a38370280f0609e

Download Submit
memory/968-183-0x0000000076F80000-0x000000007710E000-memory.dmp

Filesize
1.6MB

Download
memory/968-189-0x0000000076F80000-0x000000007710E000-memory.dmp

Filesize
1.6MB

Download
memory/968-188-0x0000000076F80000-0x000000007710E000-memory.dmp

Filesize
1.6MB

Download
memory/968-187-0x0000000076F80000-0x000000007710E000-memory.dmp

Filesize
1.6MB

Download
memory/968-186-0x0000000076F80000-0x000000007710E000-memory.dmp

Filesize
1.6MB

Download
memory/968-180-0x0000000076F80000-0x000000007710E000-memory.dmp

Filesize
1.6MB

Download
memory/968-185-0x0000000076F80000-0x000000007710E000-memory.dmp

Filesize
1.6MB

Download
memory/968-184-0x0000000076F80000-0x000000007710E000-memory.dmp

Filesize
1.6MB

Download
memory/968-182-0x0000000076F80000-0x000000007710E000-memory.dmp

Filesize
1.6MB

Download
memory/968-181-0x0000000076F80000-0x000000007710E000-memory.dmp

Filesize
1.6MB

Download
memory/968-179-0x0000000076F80000-0x000000007710E000-memory.dmp

Filesize
1.6MB

Download
memory/968-178-0x0000000076F80000-0x000000007710E000-memory.dmp

Filesize
1.6MB

Download
memory/968-177-0x0000000076F80000-0x000000007710E000-memory.dmp

Filesize
1.6MB

Download
memory/968-176-0x0000000076F80000-0x000000007710E000-memory.dmp

Filesize
1.6MB

Download
memory/968-175-0x0000000076F80000-0x000000007710E000-memory.dmp

Filesize
1.6MB

Download
memory/968-174-0x0000000076F80000-0x000000007710E000-memory.dmp

Filesize
1.6MB

Download
memory/968-173-0x0000000076F80000-0x000000007710E000-memory.dmp

Filesize
1.6MB

Download
memory/968-172-0x0000000076F80000-0x000000007710E000-memory.dmp

Filesize
1.6MB

Download
memory/2744-140-0x0000000076F80000-0x000000007710E000-memory.dmp

Filesize
1.6MB

Download
memory/2744-170-0x0000000076F80000-0x000000007710E000-memory.dmp

Filesize
1.6MB

Download
memory/2744-143-0x0000000076F80000-0x000000007710E000-memory.dmp

Filesize
1.6MB

Download
memory/2744-144-0x0000000076F80000-0x000000007710E000-memory.dmp

Filesize
1.6MB

Download
memory/2744-145-0x0000000001480000-0x00000000014C4000-memory.dmp

Filesize
272KB

Download
memory/2744-146-0x0000000076F80000-0x000000007710E000-memory.dmp

Filesize
1.6MB

Download
memory/2744-147-0x0000000076F80000-0x000000007710E000-memory.dmp

Filesize
1.6MB

Download
memory/2744-148-0x0000000076F80000-0x000000007710E000-memory.dmp

Filesize
1.6MB

Download
memory/2744-149-0x0000000076F80000-0x000000007710E000-memory.dmp

Filesize
1.6MB

Download
memory/2744-150-0x0000000076F80000-0x000000007710E000-memory.dmp

Filesize
1.6MB

Download
memory/2744-151-0x0000000000E00000-0x000000000111F000-memory.dmp

Filesize
3.1MB

Download
memory/2744-152-0x0000000076F80000-0x000000007710E000-memory.dmp

Filesize
1.6MB

Download
memory/2744-153-0x0000000076F80000-0x000000007710E000-memory.dmp

Filesize
1.6MB

Download
memory/2744-154-0x0000000000E00000-0x000000000111F000-memory.dmp

Filesize
3.1MB

Download
memory/2744-155-0x0000000076F80000-0x000000007710E000-memory.dmp

Filesize
1.6MB

Download
memory/2744-156-0x0000000076F80000-0x000000007710E000-memory.dmp

Filesize
1.6MB

Download
memory/2744-157-0x0000000000E00000-0x000000000111F000-memory.dmp

Filesize
3.1MB

Download
memory/2744-158-0x0000000076F80000-0x000000007710E000-memory.dmp

Filesize
1.6MB

Download
memory/2744-159-0x0000000076F80000-0x000000007710E000-memory.dmp

Filesize
1.6MB

Download
memory/2744-160-0x0000000076F80000-0x000000007710E000-memory.dmp

Filesize
1.6MB

Download
memory/2744-161-0x0000000076F80000-0x000000007710E000-memory.dmp

Filesize
1.6MB

Download
memory/2744-162-0x0000000076F80000-0x000000007710E000-memory.dmp

Filesize
1.6MB

Download
memory/2744-163-0x0000000076F80000-0x000000007710E000-memory.dmp

Filesize
1.6MB

Download
memory/2744-164-0x0000000076F80000-0x000000007710E000-memory.dmp

Filesize
1.6MB

Download
memory/2744-165-0x0000000076F80000-0x000000007710E000-memory.dmp

Filesize
1.6MB

Download
memory/2744-166-0x0000000000E00000-0x000000000111F000-memory.dmp

Filesize
3.1MB

Download
memory/2744-167-0x0000000000E01000-0x0000000000E03000-memory.dmp

Filesize
8KB

Download
memory/2744-168-0x0000000000E01000-0x0000000000E03000-memory.dmp

Filesize
8KB

Download
memory/2744-169-0x0000000076F80000-0x000000007710E000-memory.dmp

Filesize
1.6MB

Download
memory/2744-142-0x0000000076F80000-0x000000007710E000-memory.dmp

Filesize
1.6MB

Download
memory/2744-141-0x0000000076F80000-0x000000007710E000-memory.dmp

Filesize
1.6MB

Download
memory/2744-120-0x0000000000E00000-0x000000000111F000-memory.dmp

Filesize
3.1MB

Download
memory/2744-139-0x0000000076F80000-0x000000007710E000-memory.dmp

Filesize
1.6MB

Download
memory/2744-138-0x0000000076F80000-0x000000007710E000-memory.dmp

Filesize
1.6MB

Download
memory/2744-137-0x0000000076F80000-0x000000007710E000-memory.dmp

Filesize
1.6MB

Download
memory/2744-136-0x0000000076F80000-0x000000007710E000-memory.dmp

Filesize
1.6MB

Download
memory/2744-135-0x0000000076F80000-0x000000007710E000-memory.dmp

Filesize
1.6MB

Download
memory/2744-134-0x0000000076F80000-0x000000007710E000-memory.dmp

Filesize
1.6MB

Download
memory/2744-133-0x0000000076F80000-0x000000007710E000-memory.dmp

Filesize
1.6MB

Download
memory/2744-132-0x0000000076F80000-0x000000007710E000-memory.dmp

Filesize
1.6MB

Download
memory/2744-131-0x0000000076F80000-0x000000007710E000-memory.dmp

Filesize
1.6MB

Download
memory/2744-130-0x0000000076F80000-0x000000007710E000-memory.dmp

Filesize
1.6MB

Download
memory/2744-129-0x0000000076F80000-0x000000007710E000-memory.dmp

Filesize
1.6MB

Download
memory/2744-128-0x0000000076F80000-0x000000007710E000-memory.dmp

Filesize
1.6MB

Download
memory/2744-127-0x0000000076F80000-0x000000007710E000-memory.dmp

Filesize
1.6MB

Download
memory/2744-126-0x0000000076F80000-0x000000007710E000-memory.dmp

Filesize
1.6MB

Download
memory/2744-125-0x0000000076F80000-0x000000007710E000-memory.dmp

Filesize
1.6MB

Download
memory/2744-124-0x0000000076F80000-0x000000007710E000-memory.dmp

Filesize
1.6MB

Download
memory/2744-123-0x0000000076F80000-0x000000007710E000-memory.dmp

Filesize
1.6MB

Download
memory/2744-190-0x0000000000E00000-0x000000000111F000-memory.dmp

Filesize
3.1MB

Download
memory/2744-191-0x0000000001480000-0x00000000014C4000-memory.dmp

Filesize
272KB

Download
memory/2744-122-0x0000000076F80000-0x000000007710E000-memory.dmp

Filesize
1.6MB

Download
memory/2744-121-0x0000000076F80000-0x000000007710E000-memory.dmp

Filesize
1.6MB

Download
memory/4892-234-0x00000000003C0000-0x00000000006DF000-memory.dmp

Filesize
3.1MB

Download
memory/4892-235-0x00000000012D0000-0x000000000141A000-memory.dmp

Filesize
1.3MB

Download
memory/4892-236-0x00000000003C0000-0x00000000006DF000-memory.dmp

Filesize
3.1MB

Download
memory/4892-259-0x00000000003C0000-0x00000000006DF000-memory.dmp

Filesize
3.1MB

Download
memory/4892-260-0x00000000012D0000-0x000000000141A000-memory.dmp

Filesize
1.3MB

Download