d14e33bd84ffade39be39008082b658476d2ecb7917b8eab39db40a0bf481ab6

General

Target

d14e33bd84ffade39be39008082b658476d2ecb7917b8eab39db40a0bf481ab6.exe
Size

1.8MB
MD5

84d4f5883f0420bd2f1318847fdf6dc4
SHA1

ba0fc02e7ebcefa8b916450498dcf303d075a6d7
SHA256

d14e33bd84ffade39be39008082b658476d2ecb7917b8eab39db40a0bf481ab6
SHA512

bdac8de434232a73fdf602b1dee4aeb647e83539b112911425ab246aeab2f81182fb9c3a7ad53b470dfc232c72a2e449455a386f60272287bb6127310351c2a0
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:

d14e33bd84ffade39be39008082b658476d2ecb7917b8eab39db40a0bf481ab6.exeoobeldr.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	d14e33bd84ffade39be39008082b658476d2ecb7917b8eab39db40a0bf481ab6.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	oobeldr.exe

Executes dropped EXE 1 IoCs

Processes:

oobeldr.exe

pid process

1892 oobeldr.exe

pid	process
1892	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:

d14e33bd84ffade39be39008082b658476d2ecb7917b8eab39db40a0bf481ab6.exeoobeldr.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	d14e33bd84ffade39be39008082b658476d2ecb7917b8eab39db40a0bf481ab6.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	d14e33bd84ffade39be39008082b658476d2ecb7917b8eab39db40a0bf481ab6.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:

d14e33bd84ffade39be39008082b658476d2ecb7917b8eab39db40a0bf481ab6.exeoobeldr.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	d14e33bd84ffade39be39008082b658476d2ecb7917b8eab39db40a0bf481ab6.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	oobeldr.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs

Processes:

d14e33bd84ffade39be39008082b658476d2ecb7917b8eab39db40a0bf481ab6.exeoobeldr.exe

pid	process
520	d14e33bd84ffade39be39008082b658476d2ecb7917b8eab39db40a0bf481ab6.exe
520	d14e33bd84ffade39be39008082b658476d2ecb7917b8eab39db40a0bf481ab6.exe
1892	oobeldr.exe
1892	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

2072 schtasks.exe
5080 schtasks.exe

pid	process
2072	schtasks.exe
5080	schtasks.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

Processes:

d14e33bd84ffade39be39008082b658476d2ecb7917b8eab39db40a0bf481ab6.exeoobeldr.exe

pid	process
520	d14e33bd84ffade39be39008082b658476d2ecb7917b8eab39db40a0bf481ab6.exe
520	d14e33bd84ffade39be39008082b658476d2ecb7917b8eab39db40a0bf481ab6.exe
520	d14e33bd84ffade39be39008082b658476d2ecb7917b8eab39db40a0bf481ab6.exe
520	d14e33bd84ffade39be39008082b658476d2ecb7917b8eab39db40a0bf481ab6.exe
1892	oobeldr.exe
1892	oobeldr.exe
1892	oobeldr.exe
1892	oobeldr.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

d14e33bd84ffade39be39008082b658476d2ecb7917b8eab39db40a0bf481ab6.exeoobeldr.exe

description	pid	process	target process
PID 520 wrote to memory of 2072	520	d14e33bd84ffade39be39008082b658476d2ecb7917b8eab39db40a0bf481ab6.exe	schtasks.exe
PID 520 wrote to memory of 2072	520	d14e33bd84ffade39be39008082b658476d2ecb7917b8eab39db40a0bf481ab6.exe	schtasks.exe
PID 520 wrote to memory of 2072	520	d14e33bd84ffade39be39008082b658476d2ecb7917b8eab39db40a0bf481ab6.exe	schtasks.exe
PID 1892 wrote to memory of 5080	1892	oobeldr.exe	schtasks.exe
PID 1892 wrote to memory of 5080	1892	oobeldr.exe	schtasks.exe
PID 1892 wrote to memory of 5080	1892	oobeldr.exe	schtasks.exe

C:\Users\Admin\AppData\Local\Temp\d14e33bd84ffade39be39008082b658476d2ecb7917b8eab39db40a0bf481ab6.exe
"C:\Users\Admin\AppData\Local\Temp\d14e33bd84ffade39be39008082b658476d2ecb7917b8eab39db40a0bf481ab6.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:520

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:2072

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:1892

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

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

Loading Replay Monitor...

Downloads

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

MD5
84d4f5883f0420bd2f1318847fdf6dc4

SHA1
ba0fc02e7ebcefa8b916450498dcf303d075a6d7

SHA256
d14e33bd84ffade39be39008082b658476d2ecb7917b8eab39db40a0bf481ab6

SHA512
bdac8de434232a73fdf602b1dee4aeb647e83539b112911425ab246aeab2f81182fb9c3a7ad53b470dfc232c72a2e449455a386f60272287bb6127310351c2a0

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

MD5
84d4f5883f0420bd2f1318847fdf6dc4

SHA1
ba0fc02e7ebcefa8b916450498dcf303d075a6d7

SHA256
d14e33bd84ffade39be39008082b658476d2ecb7917b8eab39db40a0bf481ab6

SHA512
bdac8de434232a73fdf602b1dee4aeb647e83539b112911425ab246aeab2f81182fb9c3a7ad53b470dfc232c72a2e449455a386f60272287bb6127310351c2a0

Download Submit
memory/520-142-0x0000000000E70000-0x000000000118F000-memory.dmp

Filesize
3.1MB

Download
memory/520-134-0x0000000000C40000-0x0000000000C84000-memory.dmp

Filesize
272KB

Download
memory/520-136-0x0000000000E70000-0x000000000118F000-memory.dmp

Filesize
3.1MB

Download
memory/520-137-0x0000000000E71000-0x0000000000E73000-memory.dmp

Filesize
8KB

Download
memory/520-138-0x0000000000E71000-0x0000000000E73000-memory.dmp

Filesize
8KB

Download
memory/520-133-0x0000000000E70000-0x000000000118F000-memory.dmp

Filesize
3.1MB

Download
memory/520-140-0x0000000000E70000-0x000000000118F000-memory.dmp

Filesize
3.1MB

Download
memory/520-141-0x0000000077B60000-0x0000000077D03000-memory.dmp

Filesize
1.6MB

Download
memory/520-132-0x0000000000E70000-0x000000000118F000-memory.dmp

Filesize
3.1MB

Download
memory/520-143-0x0000000000C40000-0x0000000000C84000-memory.dmp

Filesize
272KB

Download
memory/520-144-0x0000000077B60000-0x0000000077D03000-memory.dmp

Filesize
1.6MB

Download
memory/520-135-0x0000000000E70000-0x000000000118F000-memory.dmp

Filesize
3.1MB

Download
memory/1892-147-0x0000000000290000-0x00000000005AF000-memory.dmp

Filesize
3.1MB

Download
memory/1892-149-0x0000000000291000-0x0000000000293000-memory.dmp

Filesize
8KB

Download
memory/1892-151-0x0000000000290000-0x00000000005AF000-memory.dmp

Filesize
3.1MB

Download
memory/1892-152-0x0000000002770000-0x00000000027B4000-memory.dmp

Filesize
272KB

Download
memory/1892-153-0x0000000077B60000-0x0000000077D03000-memory.dmp

Filesize
1.6MB

Download
memory/1892-154-0x0000000000290000-0x00000000005AF000-memory.dmp

Filesize
3.1MB

Download
memory/1892-155-0x0000000002770000-0x00000000027B4000-memory.dmp

Filesize
272KB

Download
memory/2072-139-0x0000000000000000-mapping.dmp

Download
memory/5080-150-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

Loading Replay Monitor...

Downloads