cee0f3ad8ecce443c8bbc22dfb616800899712e4f5fb2eaccb4b4e75e557ddcc

General

Target

cee0f3ad8ecce443c8bbc22dfb616800899712e4f5fb2eaccb4b4e75e557ddcc.exe
Size

1.8MB
MD5

2f8c47a4c14ef78c2218b6a24bce0435
SHA1

9b5222917ba909887e4207dcf89818f8ca6aed97
SHA256

cee0f3ad8ecce443c8bbc22dfb616800899712e4f5fb2eaccb4b4e75e557ddcc
SHA512

3f5cbae9cf641d3bf7ce39e8fa1d6af51057188887513f10c7507909778f27725a5a2c49e92ef541dbcf6242b2ed26c19226aabd6305be121b4cb1ef70c54088
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:

cee0f3ad8ecce443c8bbc22dfb616800899712e4f5fb2eaccb4b4e75e557ddcc.exeoobeldr.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	cee0f3ad8ecce443c8bbc22dfb616800899712e4f5fb2eaccb4b4e75e557ddcc.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	oobeldr.exe

Executes dropped EXE 1 IoCs

Processes:

oobeldr.exe

pid process

4936 oobeldr.exe

pid	process
4936	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:

oobeldr.execee0f3ad8ecce443c8bbc22dfb616800899712e4f5fb2eaccb4b4e75e557ddcc.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	oobeldr.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	cee0f3ad8ecce443c8bbc22dfb616800899712e4f5fb2eaccb4b4e75e557ddcc.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	cee0f3ad8ecce443c8bbc22dfb616800899712e4f5fb2eaccb4b4e75e557ddcc.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

Processes:

cee0f3ad8ecce443c8bbc22dfb616800899712e4f5fb2eaccb4b4e75e557ddcc.exeoobeldr.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	cee0f3ad8ecce443c8bbc22dfb616800899712e4f5fb2eaccb4b4e75e557ddcc.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	oobeldr.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs

Processes:

cee0f3ad8ecce443c8bbc22dfb616800899712e4f5fb2eaccb4b4e75e557ddcc.exeoobeldr.exe

pid	process
4696	cee0f3ad8ecce443c8bbc22dfb616800899712e4f5fb2eaccb4b4e75e557ddcc.exe
4696	cee0f3ad8ecce443c8bbc22dfb616800899712e4f5fb2eaccb4b4e75e557ddcc.exe
4936	oobeldr.exe
4936	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

3564 schtasks.exe
2408 schtasks.exe

pid	process
3564	schtasks.exe
2408	schtasks.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

Processes:

cee0f3ad8ecce443c8bbc22dfb616800899712e4f5fb2eaccb4b4e75e557ddcc.exeoobeldr.exe

pid	process
4696	cee0f3ad8ecce443c8bbc22dfb616800899712e4f5fb2eaccb4b4e75e557ddcc.exe
4696	cee0f3ad8ecce443c8bbc22dfb616800899712e4f5fb2eaccb4b4e75e557ddcc.exe
4696	cee0f3ad8ecce443c8bbc22dfb616800899712e4f5fb2eaccb4b4e75e557ddcc.exe
4696	cee0f3ad8ecce443c8bbc22dfb616800899712e4f5fb2eaccb4b4e75e557ddcc.exe
4936	oobeldr.exe
4936	oobeldr.exe
4936	oobeldr.exe
4936	oobeldr.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

cee0f3ad8ecce443c8bbc22dfb616800899712e4f5fb2eaccb4b4e75e557ddcc.exeoobeldr.exe

description	pid	process	target process
PID 4696 wrote to memory of 3564	4696	cee0f3ad8ecce443c8bbc22dfb616800899712e4f5fb2eaccb4b4e75e557ddcc.exe	schtasks.exe
PID 4696 wrote to memory of 3564	4696	cee0f3ad8ecce443c8bbc22dfb616800899712e4f5fb2eaccb4b4e75e557ddcc.exe	schtasks.exe
PID 4696 wrote to memory of 3564	4696	cee0f3ad8ecce443c8bbc22dfb616800899712e4f5fb2eaccb4b4e75e557ddcc.exe	schtasks.exe
PID 4936 wrote to memory of 2408	4936	oobeldr.exe	schtasks.exe
PID 4936 wrote to memory of 2408	4936	oobeldr.exe	schtasks.exe
PID 4936 wrote to memory of 2408	4936	oobeldr.exe	schtasks.exe

C:\Users\Admin\AppData\Local\Temp\cee0f3ad8ecce443c8bbc22dfb616800899712e4f5fb2eaccb4b4e75e557ddcc.exe
"C:\Users\Admin\AppData\Local\Temp\cee0f3ad8ecce443c8bbc22dfb616800899712e4f5fb2eaccb4b4e75e557ddcc.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:4696

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:3564

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:4936

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:2408

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

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Downloads

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

MD5
2f8c47a4c14ef78c2218b6a24bce0435

SHA1
9b5222917ba909887e4207dcf89818f8ca6aed97

SHA256
cee0f3ad8ecce443c8bbc22dfb616800899712e4f5fb2eaccb4b4e75e557ddcc

SHA512
3f5cbae9cf641d3bf7ce39e8fa1d6af51057188887513f10c7507909778f27725a5a2c49e92ef541dbcf6242b2ed26c19226aabd6305be121b4cb1ef70c54088

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

MD5
2f8c47a4c14ef78c2218b6a24bce0435

SHA1
9b5222917ba909887e4207dcf89818f8ca6aed97

SHA256
cee0f3ad8ecce443c8bbc22dfb616800899712e4f5fb2eaccb4b4e75e557ddcc

SHA512
3f5cbae9cf641d3bf7ce39e8fa1d6af51057188887513f10c7507909778f27725a5a2c49e92ef541dbcf6242b2ed26c19226aabd6305be121b4cb1ef70c54088

Download Submit
memory/2408-150-0x0000000000000000-mapping.dmp

Download
memory/3564-140-0x0000000000000000-mapping.dmp

Download
memory/4696-139-0x0000000000BB1000-0x0000000000BB3000-memory.dmp

Filesize
8KB

Download
memory/4696-134-0x00000000014B0000-0x00000000014F4000-memory.dmp

Filesize
272KB

Download
memory/4696-132-0x0000000000BB0000-0x0000000000ECF000-memory.dmp

Filesize
3.1MB

Download
memory/4696-138-0x0000000077270000-0x0000000077413000-memory.dmp

Filesize
1.6MB

Download
memory/4696-136-0x0000000000BB0000-0x0000000000ECF000-memory.dmp

Filesize
3.1MB

Download
memory/4696-141-0x0000000000BB0000-0x0000000000ECF000-memory.dmp

Filesize
3.1MB

Download
memory/4696-142-0x00000000014B0000-0x00000000014F4000-memory.dmp

Filesize
272KB

Download
memory/4696-143-0x0000000077270000-0x0000000077413000-memory.dmp

Filesize
1.6MB

Download
memory/4696-135-0x0000000000BB0000-0x0000000000ECF000-memory.dmp

Filesize
3.1MB

Download
memory/4696-137-0x0000000000BB1000-0x0000000000BB3000-memory.dmp

Filesize
8KB

Download
memory/4696-133-0x0000000000BB0000-0x0000000000ECF000-memory.dmp

Filesize
3.1MB

Download
memory/4936-147-0x0000000000F40000-0x000000000125F000-memory.dmp

Filesize
3.1MB

Download
memory/4936-149-0x0000000000F41000-0x0000000000F43000-memory.dmp

Filesize
8KB

Download
memory/4936-146-0x0000000000F40000-0x000000000125F000-memory.dmp

Filesize
3.1MB

Download
memory/4936-151-0x0000000002770000-0x00000000027B4000-memory.dmp

Filesize
272KB

Download
memory/4936-152-0x0000000000F40000-0x000000000125F000-memory.dmp

Filesize
3.1MB

Download
memory/4936-153-0x0000000077270000-0x0000000077413000-memory.dmp

Filesize
1.6MB

Download
memory/4936-154-0x0000000000F40000-0x000000000125F000-memory.dmp

Filesize
3.1MB

Download
memory/4936-155-0x0000000002770000-0x00000000027B4000-memory.dmp

Filesize
272KB

Download
memory/4936-156-0x0000000000F40000-0x000000000125F000-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