569fb26ee9669e5656339ca3142130ec9f5a703e3f8df03823e21a46b868450b

General

Target

569fb26ee9669e5656339ca3142130ec9f5a703e3f8df03823e21a46b868450b.exe
Size

1.8MB
MD5

ed0849fbaab10ceddfb4692e2f696095
SHA1

023b088547b79920a71917844531ee6cbfc5f1d9
SHA256

569fb26ee9669e5656339ca3142130ec9f5a703e3f8df03823e21a46b868450b
SHA512

a7dbdb58d2e8e3a269b95220539871b97c4578a1b1fec949603ab6e5baa0a4546a49e44145714097fb2470fb4340ea6b269c91338ccbf0d8bd8e6b3fb5b2d511
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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	569fb26ee9669e5656339ca3142130ec9f5a703e3f8df03823e21a46b868450b.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	oobeldr.exe

Executes dropped EXE 1 IoCs

pid	Process
1276	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

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	oobeldr.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	oobeldr.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	569fb26ee9669e5656339ca3142130ec9f5a703e3f8df03823e21a46b868450b.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	569fb26ee9669e5656339ca3142130ec9f5a703e3f8df03823e21a46b868450b.exe

Checks whether UAC is enabled 1 TTPs 2 IoCs

evasion trojan

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	569fb26ee9669e5656339ca3142130ec9f5a703e3f8df03823e21a46b868450b.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	oobeldr.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs

pid	Process
4968	569fb26ee9669e5656339ca3142130ec9f5a703e3f8df03823e21a46b868450b.exe
4968	569fb26ee9669e5656339ca3142130ec9f5a703e3f8df03823e21a46b868450b.exe
1276	oobeldr.exe
1276	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

pid	Process
440	schtasks.exe
2940	schtasks.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
4968	569fb26ee9669e5656339ca3142130ec9f5a703e3f8df03823e21a46b868450b.exe
4968	569fb26ee9669e5656339ca3142130ec9f5a703e3f8df03823e21a46b868450b.exe
4968	569fb26ee9669e5656339ca3142130ec9f5a703e3f8df03823e21a46b868450b.exe
4968	569fb26ee9669e5656339ca3142130ec9f5a703e3f8df03823e21a46b868450b.exe
1276	oobeldr.exe
1276	oobeldr.exe
1276	oobeldr.exe
1276	oobeldr.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4968 wrote to memory of 440	4968	569fb26ee9669e5656339ca3142130ec9f5a703e3f8df03823e21a46b868450b.exe	84
PID 4968 wrote to memory of 440	4968	569fb26ee9669e5656339ca3142130ec9f5a703e3f8df03823e21a46b868450b.exe	84
PID 4968 wrote to memory of 440	4968	569fb26ee9669e5656339ca3142130ec9f5a703e3f8df03823e21a46b868450b.exe	84
PID 1276 wrote to memory of 2940	1276	oobeldr.exe	93
PID 1276 wrote to memory of 2940	1276	oobeldr.exe	93
PID 1276 wrote to memory of 2940	1276	oobeldr.exe	93

C:\Users\Admin\AppData\Local\Temp\569fb26ee9669e5656339ca3142130ec9f5a703e3f8df03823e21a46b868450b.exe
"C:\Users\Admin\AppData\Local\Temp\569fb26ee9669e5656339ca3142130ec9f5a703e3f8df03823e21a46b868450b.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:4968
- 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:440

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:1276
- 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:2940

Network

MITRE ATT&CK Enterprise 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

System Information Discovery

2

T1082

Virtualization/Sandbox Evasion

1

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

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

Filesize
1.8MB

MD5
ed0849fbaab10ceddfb4692e2f696095

SHA1
023b088547b79920a71917844531ee6cbfc5f1d9

SHA256
569fb26ee9669e5656339ca3142130ec9f5a703e3f8df03823e21a46b868450b

SHA512
a7dbdb58d2e8e3a269b95220539871b97c4578a1b1fec949603ab6e5baa0a4546a49e44145714097fb2470fb4340ea6b269c91338ccbf0d8bd8e6b3fb5b2d511

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

Filesize
1.8MB

MD5
ed0849fbaab10ceddfb4692e2f696095

SHA1
023b088547b79920a71917844531ee6cbfc5f1d9

SHA256
569fb26ee9669e5656339ca3142130ec9f5a703e3f8df03823e21a46b868450b

SHA512
a7dbdb58d2e8e3a269b95220539871b97c4578a1b1fec949603ab6e5baa0a4546a49e44145714097fb2470fb4340ea6b269c91338ccbf0d8bd8e6b3fb5b2d511

Download Submit
memory/440-139-0x0000000000000000-mapping.dmp

Download
memory/1276-156-0x0000000002580000-0x00000000025C4000-memory.dmp

Filesize
272KB

Download
memory/1276-155-0x0000000000310000-0x000000000062F000-memory.dmp

Filesize
3.1MB

Download
memory/1276-154-0x00000000772E0000-0x0000000077483000-memory.dmp

Filesize
1.6MB

Download
memory/1276-153-0x0000000000310000-0x000000000062F000-memory.dmp

Filesize
3.1MB

Download
memory/1276-151-0x0000000000311000-0x0000000000313000-memory.dmp

Filesize
8KB

Download
memory/1276-149-0x0000000002580000-0x00000000025C4000-memory.dmp

Filesize
272KB

Download
memory/1276-148-0x0000000000310000-0x000000000062F000-memory.dmp

Filesize
3.1MB

Download
memory/1276-147-0x0000000000310000-0x000000000062F000-memory.dmp

Filesize
3.1MB

Download
memory/2940-152-0x0000000000000000-mapping.dmp

Download
memory/4968-138-0x0000000000771000-0x0000000000773000-memory.dmp

Filesize
8KB

Download
memory/4968-144-0x00000000772E0000-0x0000000077483000-memory.dmp

Filesize
1.6MB

Download
memory/4968-143-0x0000000000E40000-0x0000000000E84000-memory.dmp

Filesize
272KB

Download
memory/4968-142-0x0000000000770000-0x0000000000A8F000-memory.dmp

Filesize
3.1MB

Download
memory/4968-141-0x00000000772E0000-0x0000000077483000-memory.dmp

Filesize
1.6MB

Download
memory/4968-140-0x0000000000770000-0x0000000000A8F000-memory.dmp

Filesize
3.1MB

Download
memory/4968-133-0x0000000000770000-0x0000000000A8F000-memory.dmp

Filesize
3.1MB

Download
memory/4968-137-0x0000000000771000-0x0000000000773000-memory.dmp

Filesize
8KB

Download
memory/4968-136-0x0000000000770000-0x0000000000A8F000-memory.dmp

Filesize
3.1MB

Download
memory/4968-135-0x0000000000770000-0x0000000000A8F000-memory.dmp

Filesize
3.1MB

Download
memory/4968-134-0x0000000000E40000-0x0000000000E84000-memory.dmp

Filesize
272KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads