e24c10a0c58fef55a56d4870871293eac41effcddbe269baf9e9867b468f3b7c

Analysis

max time kernel
54s
max time network
71s
platform
windows10-1703_x64
resource
win10-20220718-en
resource tags

arch:x64arch:x86image:win10-20220718-enlocale:en-usos:windows10-1703-x64system
submitted
09-08-2022 05:23

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General

Target

e24c10a0c58fef55a56d4870871293eac41effcddbe269baf9e9867b468f3b7c.exe
Size

1.8MB
MD5

82847af8b38ffd417e272c3de40e2329
SHA1

4b6be6a36ff45f59ca97a4eeb05a8123035e9cf8
SHA256

e24c10a0c58fef55a56d4870871293eac41effcddbe269baf9e9867b468f3b7c
SHA512

9030cdc2824b606f895fe3c0155745b862ef8eeb2da09d3b8e08b947488ceaa1a7d2cdf6321b0fcf57d1439c0523582d60657312b3fc8d1d4897a99d541ea763

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

Processes:

e24c10a0c58fef55a56d4870871293eac41effcddbe269baf9e9867b468f3b7c.exeoobeldr.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	e24c10a0c58fef55a56d4870871293eac41effcddbe269baf9e9867b468f3b7c.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	oobeldr.exe

Executes dropped EXE 1 IoCs

Processes:

oobeldr.exe

pid process

2856 oobeldr.exe

pid	process
2856	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

Processes:

e24c10a0c58fef55a56d4870871293eac41effcddbe269baf9e9867b468f3b7c.exeoobeldr.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	e24c10a0c58fef55a56d4870871293eac41effcddbe269baf9e9867b468f3b7c.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	e24c10a0c58fef55a56d4870871293eac41effcddbe269baf9e9867b468f3b7c.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

Processes:

e24c10a0c58fef55a56d4870871293eac41effcddbe269baf9e9867b468f3b7c.exeoobeldr.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	e24c10a0c58fef55a56d4870871293eac41effcddbe269baf9e9867b468f3b7c.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	oobeldr.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs

Processes:

e24c10a0c58fef55a56d4870871293eac41effcddbe269baf9e9867b468f3b7c.exeoobeldr.exe

pid	process
3216	e24c10a0c58fef55a56d4870871293eac41effcddbe269baf9e9867b468f3b7c.exe
3216	e24c10a0c58fef55a56d4870871293eac41effcddbe269baf9e9867b468f3b7c.exe
2856	oobeldr.exe
2856	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

Processes:

schtasks.exeschtasks.exe

pid process

1936 schtasks.exe
2148 schtasks.exe

pid	process
1936	schtasks.exe
2148	schtasks.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

Processes:

e24c10a0c58fef55a56d4870871293eac41effcddbe269baf9e9867b468f3b7c.exeoobeldr.exe

pid	process
3216	e24c10a0c58fef55a56d4870871293eac41effcddbe269baf9e9867b468f3b7c.exe
3216	e24c10a0c58fef55a56d4870871293eac41effcddbe269baf9e9867b468f3b7c.exe
3216	e24c10a0c58fef55a56d4870871293eac41effcddbe269baf9e9867b468f3b7c.exe
3216	e24c10a0c58fef55a56d4870871293eac41effcddbe269baf9e9867b468f3b7c.exe
2856	oobeldr.exe
2856	oobeldr.exe
2856	oobeldr.exe
2856	oobeldr.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

e24c10a0c58fef55a56d4870871293eac41effcddbe269baf9e9867b468f3b7c.exeoobeldr.exe

description	pid	process	target process
PID 3216 wrote to memory of 1936	3216	e24c10a0c58fef55a56d4870871293eac41effcddbe269baf9e9867b468f3b7c.exe	schtasks.exe
PID 3216 wrote to memory of 1936	3216	e24c10a0c58fef55a56d4870871293eac41effcddbe269baf9e9867b468f3b7c.exe	schtasks.exe
PID 3216 wrote to memory of 1936	3216	e24c10a0c58fef55a56d4870871293eac41effcddbe269baf9e9867b468f3b7c.exe	schtasks.exe
PID 2856 wrote to memory of 2148	2856	oobeldr.exe	schtasks.exe
PID 2856 wrote to memory of 2148	2856	oobeldr.exe	schtasks.exe
PID 2856 wrote to memory of 2148	2856	oobeldr.exe	schtasks.exe

C:\Users\Admin\AppData\Local\Temp\e24c10a0c58fef55a56d4870871293eac41effcddbe269baf9e9867b468f3b7c.exe
"C:\Users\Admin\AppData\Local\Temp\e24c10a0c58fef55a56d4870871293eac41effcddbe269baf9e9867b468f3b7c.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:3216

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:1936

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:2856

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

Network

MITRE ATT&CK Matrix ATT&CK 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

Virtualization/Sandbox Evasion

T1497

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
Filesize
1.8MB

MD5
82847af8b38ffd417e272c3de40e2329

SHA1
4b6be6a36ff45f59ca97a4eeb05a8123035e9cf8

SHA256
e24c10a0c58fef55a56d4870871293eac41effcddbe269baf9e9867b468f3b7c

SHA512
9030cdc2824b606f895fe3c0155745b862ef8eeb2da09d3b8e08b947488ceaa1a7d2cdf6321b0fcf57d1439c0523582d60657312b3fc8d1d4897a99d541ea763

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
Filesize
1.8MB

MD5
82847af8b38ffd417e272c3de40e2329

SHA1
4b6be6a36ff45f59ca97a4eeb05a8123035e9cf8

SHA256
e24c10a0c58fef55a56d4870871293eac41effcddbe269baf9e9867b468f3b7c

SHA512
9030cdc2824b606f895fe3c0155745b862ef8eeb2da09d3b8e08b947488ceaa1a7d2cdf6321b0fcf57d1439c0523582d60657312b3fc8d1d4897a99d541ea763

Download Submit
memory/1936-173-0x0000000077270000-0x00000000773FE000-memory.dmp

Filesize
1.6MB

Download
memory/1936-165-0x0000000000000000-mapping.dmp

Download
memory/1936-180-0x0000000077270000-0x00000000773FE000-memory.dmp

Filesize
1.6MB

Download
memory/1936-179-0x0000000077270000-0x00000000773FE000-memory.dmp

Filesize
1.6MB

Download
memory/1936-167-0x0000000077270000-0x00000000773FE000-memory.dmp

Filesize
1.6MB

Download
memory/1936-168-0x0000000077270000-0x00000000773FE000-memory.dmp

Filesize
1.6MB

Download
memory/1936-169-0x0000000077270000-0x00000000773FE000-memory.dmp

Filesize
1.6MB

Download
memory/1936-170-0x0000000077270000-0x00000000773FE000-memory.dmp

Filesize
1.6MB

Download
memory/1936-178-0x0000000077270000-0x00000000773FE000-memory.dmp

Filesize
1.6MB

Download
memory/1936-183-0x0000000077270000-0x00000000773FE000-memory.dmp

Filesize
1.6MB

Download
memory/1936-182-0x0000000077270000-0x00000000773FE000-memory.dmp

Filesize
1.6MB

Download
memory/1936-181-0x0000000077270000-0x00000000773FE000-memory.dmp

Filesize
1.6MB

Download
memory/1936-172-0x0000000077270000-0x00000000773FE000-memory.dmp

Filesize
1.6MB

Download
memory/1936-166-0x0000000077270000-0x00000000773FE000-memory.dmp

Filesize
1.6MB

Download
memory/1936-171-0x0000000077270000-0x00000000773FE000-memory.dmp

Filesize
1.6MB

Download
memory/1936-177-0x0000000077270000-0x00000000773FE000-memory.dmp

Filesize
1.6MB

Download
memory/1936-175-0x0000000077270000-0x00000000773FE000-memory.dmp

Filesize
1.6MB

Download
memory/1936-176-0x0000000077270000-0x00000000773FE000-memory.dmp

Filesize
1.6MB

Download
memory/1936-174-0x0000000077270000-0x00000000773FE000-memory.dmp

Filesize
1.6MB

Download
memory/2148-232-0x0000000000000000-mapping.dmp

Download
memory/2856-254-0x0000000000B40000-0x0000000000E5F000-memory.dmp

Filesize
3.1MB

Download
memory/2856-253-0x0000000000B40000-0x0000000000E5F000-memory.dmp

Filesize
3.1MB

Download
memory/2856-256-0x0000000000B40000-0x0000000000E5F000-memory.dmp

Filesize
3.1MB

Download
memory/2856-255-0x0000000001200000-0x000000000134A000-memory.dmp

Filesize
1.3MB

Download
memory/2856-205-0x0000000000B40000-0x0000000000E5F000-memory.dmp

Filesize
3.1MB

Download
memory/2856-251-0x0000000001200000-0x000000000134A000-memory.dmp

Filesize
1.3MB

Download
memory/2856-252-0x0000000000B40000-0x0000000000E5F000-memory.dmp

Filesize
3.1MB

Download
memory/3216-134-0x0000000077270000-0x00000000773FE000-memory.dmp

Filesize
1.6MB

Download
memory/3216-138-0x0000000077270000-0x00000000773FE000-memory.dmp

Filesize
1.6MB

Download
memory/3216-145-0x0000000077270000-0x00000000773FE000-memory.dmp

Filesize
1.6MB

Download
memory/3216-146-0x0000000077270000-0x00000000773FE000-memory.dmp

Filesize
1.6MB

Download
memory/3216-147-0x0000000002980000-0x00000000029C4000-memory.dmp

Filesize
272KB

Download
memory/3216-148-0x0000000000350000-0x000000000066F000-memory.dmp

Filesize
3.1MB

Download
memory/3216-150-0x0000000000350000-0x000000000066F000-memory.dmp

Filesize
3.1MB

Download
memory/3216-149-0x0000000077270000-0x00000000773FE000-memory.dmp

Filesize
1.6MB

Download
memory/3216-151-0x0000000077270000-0x00000000773FE000-memory.dmp

Filesize
1.6MB

Download
memory/3216-152-0x0000000077270000-0x00000000773FE000-memory.dmp

Filesize
1.6MB

Download
memory/3216-153-0x0000000077270000-0x00000000773FE000-memory.dmp

Filesize
1.6MB

Download
memory/3216-154-0x0000000077270000-0x00000000773FE000-memory.dmp

Filesize
1.6MB

Download
memory/3216-155-0x0000000077270000-0x00000000773FE000-memory.dmp

Filesize
1.6MB

Download
memory/3216-156-0x0000000077270000-0x00000000773FE000-memory.dmp

Filesize
1.6MB

Download
memory/3216-157-0x0000000077270000-0x00000000773FE000-memory.dmp

Filesize
1.6MB

Download
memory/3216-158-0x0000000077270000-0x00000000773FE000-memory.dmp

Filesize
1.6MB

Download
memory/3216-159-0x0000000077270000-0x00000000773FE000-memory.dmp

Filesize
1.6MB

Download
memory/3216-160-0x0000000000351000-0x0000000000353000-memory.dmp

Filesize
8KB

Download
memory/3216-161-0x0000000000351000-0x0000000000353000-memory.dmp

Filesize
8KB

Download
memory/3216-162-0x0000000077270000-0x00000000773FE000-memory.dmp

Filesize
1.6MB

Download
memory/3216-163-0x0000000077270000-0x00000000773FE000-memory.dmp

Filesize
1.6MB

Download
memory/3216-164-0x0000000000350000-0x000000000066F000-memory.dmp

Filesize
3.1MB

Download
memory/3216-143-0x0000000077270000-0x00000000773FE000-memory.dmp

Filesize
1.6MB

Download
memory/3216-142-0x0000000077270000-0x00000000773FE000-memory.dmp

Filesize
1.6MB

Download
memory/3216-141-0x0000000077270000-0x00000000773FE000-memory.dmp

Filesize
1.6MB

Download
memory/3216-140-0x0000000077270000-0x00000000773FE000-memory.dmp

Filesize
1.6MB

Download
memory/3216-139-0x0000000077270000-0x00000000773FE000-memory.dmp

Filesize
1.6MB

Download
memory/3216-144-0x0000000000350000-0x000000000066F000-memory.dmp

Filesize
3.1MB

Download
memory/3216-137-0x0000000077270000-0x00000000773FE000-memory.dmp

Filesize
1.6MB

Download
memory/3216-136-0x0000000077270000-0x00000000773FE000-memory.dmp

Filesize
1.6MB

Download
memory/3216-135-0x0000000077270000-0x00000000773FE000-memory.dmp

Filesize
1.6MB

Download
memory/3216-114-0x0000000077270000-0x00000000773FE000-memory.dmp

Filesize
1.6MB

Download
memory/3216-133-0x0000000077270000-0x00000000773FE000-memory.dmp

Filesize
1.6MB

Download
memory/3216-132-0x0000000077270000-0x00000000773FE000-memory.dmp

Filesize
1.6MB

Download
memory/3216-131-0x0000000077270000-0x00000000773FE000-memory.dmp

Filesize
1.6MB

Download
memory/3216-130-0x0000000077270000-0x00000000773FE000-memory.dmp

Filesize
1.6MB

Download
memory/3216-129-0x0000000077270000-0x00000000773FE000-memory.dmp

Filesize
1.6MB

Download
memory/3216-128-0x0000000077270000-0x00000000773FE000-memory.dmp

Filesize
1.6MB

Download
memory/3216-127-0x0000000077270000-0x00000000773FE000-memory.dmp

Filesize
1.6MB

Download
memory/3216-126-0x0000000077270000-0x00000000773FE000-memory.dmp

Filesize
1.6MB

Download
memory/3216-125-0x0000000077270000-0x00000000773FE000-memory.dmp

Filesize
1.6MB

Download
memory/3216-184-0x0000000000350000-0x000000000066F000-memory.dmp

Filesize
3.1MB

Download
memory/3216-185-0x0000000002980000-0x00000000029C4000-memory.dmp

Filesize
272KB

Download
memory/3216-124-0x0000000077270000-0x00000000773FE000-memory.dmp

Filesize
1.6MB

Download
memory/3216-123-0x0000000077270000-0x00000000773FE000-memory.dmp

Filesize
1.6MB

Download
memory/3216-122-0x0000000077270000-0x00000000773FE000-memory.dmp

Filesize
1.6MB

Download
memory/3216-121-0x0000000077270000-0x00000000773FE000-memory.dmp

Filesize
1.6MB

Download
memory/3216-120-0x0000000000350000-0x000000000066F000-memory.dmp

Filesize
3.1MB

Download
memory/3216-119-0x0000000077270000-0x00000000773FE000-memory.dmp

Filesize
1.6MB

Download
memory/3216-118-0x0000000077270000-0x00000000773FE000-memory.dmp

Filesize
1.6MB

Download
memory/3216-117-0x0000000077270000-0x00000000773FE000-memory.dmp

Filesize
1.6MB

Download
memory/3216-116-0x0000000077270000-0x00000000773FE000-memory.dmp

Filesize
1.6MB

Download
memory/3216-115-0x0000000077270000-0x00000000773FE000-memory.dmp

Filesize
1.6MB

Download