9d349fddce74d7221a1c83dee99d1f5716ccb46e427da4fa5fa4dc3aa42cc3b8

General

Target

9d349fddce74d7221a1c83dee99d1f5716ccb46e427da4fa5fa4dc3aa42cc3b8.exe
Size

1.8MB
MD5

8fb2922b82167c275bbeb54ec76c4f52
SHA1

f995cb09ca125146f6551b64b37a4f417f4f45f3
SHA256

9d349fddce74d7221a1c83dee99d1f5716ccb46e427da4fa5fa4dc3aa42cc3b8
SHA512

c1b3f5af5c20df1659c14e58cba19a74fb27bc132dd3e60e31d59205875793c9a09ab25fff469f71549cf266a10960c38853a0209e9000f1423b40f79e81580b
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:

oobeldr.exe9d349fddce74d7221a1c83dee99d1f5716ccb46e427da4fa5fa4dc3aa42cc3b8.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	oobeldr.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	9d349fddce74d7221a1c83dee99d1f5716ccb46e427da4fa5fa4dc3aa42cc3b8.exe

Executes dropped EXE 1 IoCs

Processes:

oobeldr.exe

pid process

1708 oobeldr.exe

pid	process
1708	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:

9d349fddce74d7221a1c83dee99d1f5716ccb46e427da4fa5fa4dc3aa42cc3b8.exeoobeldr.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	9d349fddce74d7221a1c83dee99d1f5716ccb46e427da4fa5fa4dc3aa42cc3b8.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	9d349fddce74d7221a1c83dee99d1f5716ccb46e427da4fa5fa4dc3aa42cc3b8.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:

9d349fddce74d7221a1c83dee99d1f5716ccb46e427da4fa5fa4dc3aa42cc3b8.exeoobeldr.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	9d349fddce74d7221a1c83dee99d1f5716ccb46e427da4fa5fa4dc3aa42cc3b8.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	oobeldr.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs

Processes:

9d349fddce74d7221a1c83dee99d1f5716ccb46e427da4fa5fa4dc3aa42cc3b8.exeoobeldr.exe

pid	process
4064	9d349fddce74d7221a1c83dee99d1f5716ccb46e427da4fa5fa4dc3aa42cc3b8.exe
4064	9d349fddce74d7221a1c83dee99d1f5716ccb46e427da4fa5fa4dc3aa42cc3b8.exe
1708	oobeldr.exe
1708	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

1404 schtasks.exe
3548 schtasks.exe

pid	process
1404	schtasks.exe
3548	schtasks.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

Processes:

9d349fddce74d7221a1c83dee99d1f5716ccb46e427da4fa5fa4dc3aa42cc3b8.exeoobeldr.exe

pid	process
4064	9d349fddce74d7221a1c83dee99d1f5716ccb46e427da4fa5fa4dc3aa42cc3b8.exe
4064	9d349fddce74d7221a1c83dee99d1f5716ccb46e427da4fa5fa4dc3aa42cc3b8.exe
4064	9d349fddce74d7221a1c83dee99d1f5716ccb46e427da4fa5fa4dc3aa42cc3b8.exe
4064	9d349fddce74d7221a1c83dee99d1f5716ccb46e427da4fa5fa4dc3aa42cc3b8.exe
1708	oobeldr.exe
1708	oobeldr.exe
1708	oobeldr.exe
1708	oobeldr.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

9d349fddce74d7221a1c83dee99d1f5716ccb46e427da4fa5fa4dc3aa42cc3b8.exeoobeldr.exe

description	pid	process	target process
PID 4064 wrote to memory of 1404	4064	9d349fddce74d7221a1c83dee99d1f5716ccb46e427da4fa5fa4dc3aa42cc3b8.exe	schtasks.exe
PID 4064 wrote to memory of 1404	4064	9d349fddce74d7221a1c83dee99d1f5716ccb46e427da4fa5fa4dc3aa42cc3b8.exe	schtasks.exe
PID 4064 wrote to memory of 1404	4064	9d349fddce74d7221a1c83dee99d1f5716ccb46e427da4fa5fa4dc3aa42cc3b8.exe	schtasks.exe
PID 1708 wrote to memory of 3548	1708	oobeldr.exe	schtasks.exe
PID 1708 wrote to memory of 3548	1708	oobeldr.exe	schtasks.exe
PID 1708 wrote to memory of 3548	1708	oobeldr.exe	schtasks.exe

C:\Users\Admin\AppData\Local\Temp\9d349fddce74d7221a1c83dee99d1f5716ccb46e427da4fa5fa4dc3aa42cc3b8.exe
"C:\Users\Admin\AppData\Local\Temp\9d349fddce74d7221a1c83dee99d1f5716ccb46e427da4fa5fa4dc3aa42cc3b8.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:4064

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:1404

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:1708

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:3548

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Virtualization/Sandbox Evasion

1

T1497

Credential Access

Discovery

Query Registry

2

T1012

Virtualization/Sandbox Evasion

1

T1497

System Information Discovery

2

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
8fb2922b82167c275bbeb54ec76c4f52

SHA1
f995cb09ca125146f6551b64b37a4f417f4f45f3

SHA256
9d349fddce74d7221a1c83dee99d1f5716ccb46e427da4fa5fa4dc3aa42cc3b8

SHA512
c1b3f5af5c20df1659c14e58cba19a74fb27bc132dd3e60e31d59205875793c9a09ab25fff469f71549cf266a10960c38853a0209e9000f1423b40f79e81580b

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

MD5
8fb2922b82167c275bbeb54ec76c4f52

SHA1
f995cb09ca125146f6551b64b37a4f417f4f45f3

SHA256
9d349fddce74d7221a1c83dee99d1f5716ccb46e427da4fa5fa4dc3aa42cc3b8

SHA512
c1b3f5af5c20df1659c14e58cba19a74fb27bc132dd3e60e31d59205875793c9a09ab25fff469f71549cf266a10960c38853a0209e9000f1423b40f79e81580b

Download Submit
memory/1404-136-0x0000000000000000-mapping.dmp

Download
memory/1708-144-0x0000000000E01000-0x0000000000E03000-memory.dmp

Filesize
8KB

Download
memory/1708-150-0x0000000001620000-0x0000000001664000-memory.dmp

Filesize
272KB

Download
memory/1708-149-0x0000000000E00000-0x000000000111F000-memory.dmp

Filesize
3.1MB

Download
memory/1708-148-0x0000000077C70000-0x0000000077E13000-memory.dmp

Filesize
1.6MB

Download
memory/1708-147-0x0000000001620000-0x0000000001664000-memory.dmp

Filesize
272KB

Download
memory/1708-146-0x0000000000E00000-0x000000000111F000-memory.dmp

Filesize
3.1MB

Download
memory/1708-142-0x0000000000E00000-0x000000000111F000-memory.dmp

Filesize
3.1MB

Download
memory/3548-145-0x0000000000000000-mapping.dmp

Download
memory/4064-138-0x0000000000560000-0x000000000087F000-memory.dmp

Filesize
3.1MB

Download
memory/4064-133-0x0000000000560000-0x000000000087F000-memory.dmp

Filesize
3.1MB

Download
memory/4064-134-0x0000000000561000-0x0000000000563000-memory.dmp

Filesize
8KB

Download
memory/4064-139-0x0000000077C70000-0x0000000077E13000-memory.dmp

Filesize
1.6MB

Download
memory/4064-135-0x0000000000561000-0x0000000000563000-memory.dmp

Filesize
8KB

Download
memory/4064-137-0x0000000002A20000-0x0000000002A64000-memory.dmp

Filesize
272KB

Download
memory/4064-132-0x0000000000560000-0x000000000087F000-memory.dmp

Filesize
3.1MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads