79ddccea3a28e131458edc499d2b50fcf111b799cbf4d66f653dd89216b09559

Analysis

max time kernel
71s
max time network
75s
platform
windows10-1703_x64
resource
win10-20220901-en
resource tags

arch:x64arch:x86image:win10-20220901-enlocale:en-usos:windows10-1703-x64system
submitted
03-10-2022 03:04

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General

Target

79ddccea3a28e131458edc499d2b50fcf111b799cbf4d66f653dd89216b09559.exe
Size

1.8MB
MD5

2e0861f46d2ad2200856d84dff8d7e55
SHA1

5a6410e2d9e6428c724156b222f4e15a8dff21c2
SHA256

79ddccea3a28e131458edc499d2b50fcf111b799cbf4d66f653dd89216b09559
SHA512

941b224f89a98986f3272ea244ca544f4b0e3c97b17108aa4e0b371e0d712d28d3293632577334b54820d9bd49dd0b243988aca95aaa7bd6f3f6bc4ab90a276c
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

Processes:

79ddccea3a28e131458edc499d2b50fcf111b799cbf4d66f653dd89216b09559.exeoobeldr.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	79ddccea3a28e131458edc499d2b50fcf111b799cbf4d66f653dd89216b09559.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	oobeldr.exe

Executes dropped EXE 1 IoCs

Processes:

oobeldr.exe

pid process

2912 oobeldr.exe

pid	process
2912	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:

79ddccea3a28e131458edc499d2b50fcf111b799cbf4d66f653dd89216b09559.exeoobeldr.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	79ddccea3a28e131458edc499d2b50fcf111b799cbf4d66f653dd89216b09559.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	79ddccea3a28e131458edc499d2b50fcf111b799cbf4d66f653dd89216b09559.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:

79ddccea3a28e131458edc499d2b50fcf111b799cbf4d66f653dd89216b09559.exeoobeldr.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	79ddccea3a28e131458edc499d2b50fcf111b799cbf4d66f653dd89216b09559.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	oobeldr.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs

Processes:

79ddccea3a28e131458edc499d2b50fcf111b799cbf4d66f653dd89216b09559.exeoobeldr.exe

pid	process
2492	79ddccea3a28e131458edc499d2b50fcf111b799cbf4d66f653dd89216b09559.exe
2492	79ddccea3a28e131458edc499d2b50fcf111b799cbf4d66f653dd89216b09559.exe
2912	oobeldr.exe
2912	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

2780 schtasks.exe
5080 schtasks.exe

pid	process
2780	schtasks.exe
5080	schtasks.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

Processes:

79ddccea3a28e131458edc499d2b50fcf111b799cbf4d66f653dd89216b09559.exeoobeldr.exe

pid	process
2492	79ddccea3a28e131458edc499d2b50fcf111b799cbf4d66f653dd89216b09559.exe
2492	79ddccea3a28e131458edc499d2b50fcf111b799cbf4d66f653dd89216b09559.exe
2492	79ddccea3a28e131458edc499d2b50fcf111b799cbf4d66f653dd89216b09559.exe
2492	79ddccea3a28e131458edc499d2b50fcf111b799cbf4d66f653dd89216b09559.exe
2912	oobeldr.exe
2912	oobeldr.exe
2912	oobeldr.exe
2912	oobeldr.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

79ddccea3a28e131458edc499d2b50fcf111b799cbf4d66f653dd89216b09559.exeoobeldr.exe

description	pid	process	target process
PID 2492 wrote to memory of 2780	2492	79ddccea3a28e131458edc499d2b50fcf111b799cbf4d66f653dd89216b09559.exe	schtasks.exe
PID 2492 wrote to memory of 2780	2492	79ddccea3a28e131458edc499d2b50fcf111b799cbf4d66f653dd89216b09559.exe	schtasks.exe
PID 2492 wrote to memory of 2780	2492	79ddccea3a28e131458edc499d2b50fcf111b799cbf4d66f653dd89216b09559.exe	schtasks.exe
PID 2912 wrote to memory of 5080	2912	oobeldr.exe	schtasks.exe
PID 2912 wrote to memory of 5080	2912	oobeldr.exe	schtasks.exe
PID 2912 wrote to memory of 5080	2912	oobeldr.exe	schtasks.exe

C:\Users\Admin\AppData\Local\Temp\79ddccea3a28e131458edc499d2b50fcf111b799cbf4d66f653dd89216b09559.exe
"C:\Users\Admin\AppData\Local\Temp\79ddccea3a28e131458edc499d2b50fcf111b799cbf4d66f653dd89216b09559.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:2492

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:2780

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:2912

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:5080

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
2e0861f46d2ad2200856d84dff8d7e55

SHA1
5a6410e2d9e6428c724156b222f4e15a8dff21c2

SHA256
79ddccea3a28e131458edc499d2b50fcf111b799cbf4d66f653dd89216b09559

SHA512
941b224f89a98986f3272ea244ca544f4b0e3c97b17108aa4e0b371e0d712d28d3293632577334b54820d9bd49dd0b243988aca95aaa7bd6f3f6bc4ab90a276c

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

MD5
2e0861f46d2ad2200856d84dff8d7e55

SHA1
5a6410e2d9e6428c724156b222f4e15a8dff21c2

SHA256
79ddccea3a28e131458edc499d2b50fcf111b799cbf4d66f653dd89216b09559

SHA512
941b224f89a98986f3272ea244ca544f4b0e3c97b17108aa4e0b371e0d712d28d3293632577334b54820d9bd49dd0b243988aca95aaa7bd6f3f6bc4ab90a276c

Download Submit
memory/2492-158-0x0000000000C70000-0x0000000000F8F000-memory.dmp

Filesize
3.1MB

Download
memory/2492-120-0x0000000077D90000-0x0000000077F1E000-memory.dmp

Filesize
1.6MB

Download
memory/2492-122-0x0000000077D90000-0x0000000077F1E000-memory.dmp

Filesize
1.6MB

Download
memory/2492-123-0x0000000077D90000-0x0000000077F1E000-memory.dmp

Filesize
1.6MB

Download
memory/2492-124-0x0000000077D90000-0x0000000077F1E000-memory.dmp

Filesize
1.6MB

Download
memory/2492-125-0x0000000077D90000-0x0000000077F1E000-memory.dmp

Filesize
1.6MB

Download
memory/2492-126-0x0000000000C70000-0x0000000000F8F000-memory.dmp

Filesize
3.1MB

Download
memory/2492-127-0x0000000077D90000-0x0000000077F1E000-memory.dmp

Filesize
1.6MB

Download
memory/2492-129-0x0000000077D90000-0x0000000077F1E000-memory.dmp

Filesize
1.6MB

Download
memory/2492-128-0x0000000077D90000-0x0000000077F1E000-memory.dmp

Filesize
1.6MB

Download
memory/2492-130-0x0000000077D90000-0x0000000077F1E000-memory.dmp

Filesize
1.6MB

Download
memory/2492-131-0x0000000077D90000-0x0000000077F1E000-memory.dmp

Filesize
1.6MB

Download
memory/2492-132-0x0000000077D90000-0x0000000077F1E000-memory.dmp

Filesize
1.6MB

Download
memory/2492-133-0x0000000077D90000-0x0000000077F1E000-memory.dmp

Filesize
1.6MB

Download
memory/2492-134-0x0000000077D90000-0x0000000077F1E000-memory.dmp

Filesize
1.6MB

Download
memory/2492-135-0x0000000077D90000-0x0000000077F1E000-memory.dmp

Filesize
1.6MB

Download
memory/2492-136-0x0000000077D90000-0x0000000077F1E000-memory.dmp

Filesize
1.6MB

Download
memory/2492-137-0x0000000077D90000-0x0000000077F1E000-memory.dmp

Filesize
1.6MB

Download
memory/2492-138-0x0000000077D90000-0x0000000077F1E000-memory.dmp

Filesize
1.6MB

Download
memory/2492-139-0x0000000077D90000-0x0000000077F1E000-memory.dmp

Filesize
1.6MB

Download
memory/2492-140-0x0000000077D90000-0x0000000077F1E000-memory.dmp

Filesize
1.6MB

Download
memory/2492-141-0x0000000077D90000-0x0000000077F1E000-memory.dmp

Filesize
1.6MB

Download
memory/2492-142-0x0000000077D90000-0x0000000077F1E000-memory.dmp

Filesize
1.6MB

Download
memory/2492-143-0x0000000077D90000-0x0000000077F1E000-memory.dmp

Filesize
1.6MB

Download
memory/2492-144-0x0000000077D90000-0x0000000077F1E000-memory.dmp

Filesize
1.6MB

Download
memory/2492-145-0x0000000077D90000-0x0000000077F1E000-memory.dmp

Filesize
1.6MB

Download
memory/2492-146-0x0000000077D90000-0x0000000077F1E000-memory.dmp

Filesize
1.6MB

Download
memory/2492-148-0x0000000077D90000-0x0000000077F1E000-memory.dmp

Filesize
1.6MB

Download
memory/2492-147-0x0000000002E80000-0x0000000002EC4000-memory.dmp

Filesize
272KB

Download
memory/2492-149-0x0000000077D90000-0x0000000077F1E000-memory.dmp

Filesize
1.6MB

Download
memory/2492-150-0x0000000077D90000-0x0000000077F1E000-memory.dmp

Filesize
1.6MB

Download
memory/2492-151-0x0000000000C70000-0x0000000000F8F000-memory.dmp

Filesize
3.1MB

Download
memory/2492-152-0x0000000077D90000-0x0000000077F1E000-memory.dmp

Filesize
1.6MB

Download
memory/2492-153-0x0000000077D90000-0x0000000077F1E000-memory.dmp

Filesize
1.6MB

Download
memory/2492-154-0x0000000077D90000-0x0000000077F1E000-memory.dmp

Filesize
1.6MB

Download
memory/2492-156-0x0000000000C70000-0x0000000000F8F000-memory.dmp

Filesize
3.1MB

Download
memory/2492-155-0x0000000077D90000-0x0000000077F1E000-memory.dmp

Filesize
1.6MB

Download
memory/2492-157-0x0000000077D90000-0x0000000077F1E000-memory.dmp

Filesize
1.6MB

Download
memory/2492-164-0x0000000077D90000-0x0000000077F1E000-memory.dmp

Filesize
1.6MB

Download
memory/2492-159-0x0000000077D90000-0x0000000077F1E000-memory.dmp

Filesize
1.6MB

Download
memory/2492-121-0x0000000077D90000-0x0000000077F1E000-memory.dmp

Filesize
1.6MB

Download
memory/2492-161-0x0000000077D90000-0x0000000077F1E000-memory.dmp

Filesize
1.6MB

Download
memory/2492-162-0x0000000077D90000-0x0000000077F1E000-memory.dmp

Filesize
1.6MB

Download
memory/2492-163-0x0000000077D90000-0x0000000077F1E000-memory.dmp

Filesize
1.6MB

Download
memory/2492-160-0x0000000077D90000-0x0000000077F1E000-memory.dmp

Filesize
1.6MB

Download
memory/2492-165-0x0000000077D90000-0x0000000077F1E000-memory.dmp

Filesize
1.6MB

Download
memory/2492-166-0x0000000000C71000-0x0000000000C73000-memory.dmp

Filesize
8KB

Download
memory/2492-167-0x0000000000C71000-0x0000000000C73000-memory.dmp

Filesize
8KB

Download
memory/2492-168-0x0000000077D90000-0x0000000077F1E000-memory.dmp

Filesize
1.6MB

Download
memory/2492-169-0x0000000077D90000-0x0000000077F1E000-memory.dmp

Filesize
1.6MB

Download
memory/2492-177-0x0000000000C70000-0x0000000000F8F000-memory.dmp

Filesize
3.1MB

Download
memory/2492-190-0x0000000000C70000-0x0000000000F8F000-memory.dmp

Filesize
3.1MB

Download
memory/2492-191-0x0000000002E80000-0x0000000002EC4000-memory.dmp

Filesize
272KB

Download
memory/2780-189-0x0000000077D90000-0x0000000077F1E000-memory.dmp

Filesize
1.6MB

Download
memory/2780-182-0x0000000077D90000-0x0000000077F1E000-memory.dmp

Filesize
1.6MB

Download
memory/2780-188-0x0000000077D90000-0x0000000077F1E000-memory.dmp

Filesize
1.6MB

Download
memory/2780-173-0x0000000077D90000-0x0000000077F1E000-memory.dmp

Filesize
1.6MB

Download
memory/2780-174-0x0000000077D90000-0x0000000077F1E000-memory.dmp

Filesize
1.6MB

Download
memory/2780-175-0x0000000077D90000-0x0000000077F1E000-memory.dmp

Filesize
1.6MB

Download
memory/2780-178-0x0000000077D90000-0x0000000077F1E000-memory.dmp

Filesize
1.6MB

Download
memory/2780-176-0x0000000077D90000-0x0000000077F1E000-memory.dmp

Filesize
1.6MB

Download
memory/2780-179-0x0000000077D90000-0x0000000077F1E000-memory.dmp

Filesize
1.6MB

Download
memory/2780-180-0x0000000077D90000-0x0000000077F1E000-memory.dmp

Filesize
1.6MB

Download
memory/2780-181-0x0000000077D90000-0x0000000077F1E000-memory.dmp

Filesize
1.6MB

Download
memory/2780-183-0x0000000077D90000-0x0000000077F1E000-memory.dmp

Filesize
1.6MB

Download
memory/2780-172-0x0000000077D90000-0x0000000077F1E000-memory.dmp

Filesize
1.6MB

Download
memory/2780-171-0x0000000077D90000-0x0000000077F1E000-memory.dmp

Filesize
1.6MB

Download
memory/2780-185-0x0000000077D90000-0x0000000077F1E000-memory.dmp

Filesize
1.6MB

Download
memory/2780-186-0x0000000077D90000-0x0000000077F1E000-memory.dmp

Filesize
1.6MB

Download
memory/2780-187-0x0000000077D90000-0x0000000077F1E000-memory.dmp

Filesize
1.6MB

Download
memory/2780-184-0x0000000077D90000-0x0000000077F1E000-memory.dmp

Filesize
1.6MB

Download
memory/2780-170-0x0000000000000000-mapping.dmp

Download
memory/2912-224-0x0000000000E50000-0x000000000116F000-memory.dmp

Filesize
3.1MB

Download
memory/2912-225-0x0000000000DC0000-0x0000000000E04000-memory.dmp

Filesize
272KB

Download
memory/2912-226-0x0000000000E50000-0x000000000116F000-memory.dmp

Filesize
3.1MB

Download
memory/2912-259-0x0000000000E50000-0x000000000116F000-memory.dmp

Filesize
3.1MB

Download
memory/2912-262-0x0000000000E50000-0x000000000116F000-memory.dmp

Filesize
3.1MB

Download
memory/2912-261-0x0000000000DC0000-0x0000000000E04000-memory.dmp

Filesize
272KB

Download
memory/2912-260-0x0000000000E50000-0x000000000116F000-memory.dmp

Filesize
3.1MB

Download
memory/5080-240-0x0000000000000000-mapping.dmp

Download