47483d0595f7eb01236b2d68240d80a0712368e0ebbebad938f744546c5a989c

General

Target

47483d0595f7eb01236b2d68240d80a0712368e0ebbebad938f744546c5a989c.exe
Size

1.8MB
MD5

e27dbc7153904f186e97799eee0c28df
SHA1

cd196da7b28c5d3aa921c461c892d9505bdaf31e
SHA256

47483d0595f7eb01236b2d68240d80a0712368e0ebbebad938f744546c5a989c
SHA512

778159eba87f446a6eb48faeaf02b08d9d8516d5baf5dd022b8f2705c4e444ff6e53a1b7c5a30df64a93e2738ef86a02e087628932d9b3892c1ac21a6d2111b7
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__	47483d0595f7eb01236b2d68240d80a0712368e0ebbebad938f744546c5a989c.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	oobeldr.exe

Executes dropped EXE 1 IoCs

pid	Process
2100	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	47483d0595f7eb01236b2d68240d80a0712368e0ebbebad938f744546c5a989c.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	47483d0595f7eb01236b2d68240d80a0712368e0ebbebad938f744546c5a989c.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

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	47483d0595f7eb01236b2d68240d80a0712368e0ebbebad938f744546c5a989c.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	oobeldr.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs

pid	Process
1192	47483d0595f7eb01236b2d68240d80a0712368e0ebbebad938f744546c5a989c.exe
1192	47483d0595f7eb01236b2d68240d80a0712368e0ebbebad938f744546c5a989c.exe
2100	oobeldr.exe
2100	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
2824	schtasks.exe
3136	schtasks.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
1192	47483d0595f7eb01236b2d68240d80a0712368e0ebbebad938f744546c5a989c.exe
1192	47483d0595f7eb01236b2d68240d80a0712368e0ebbebad938f744546c5a989c.exe
1192	47483d0595f7eb01236b2d68240d80a0712368e0ebbebad938f744546c5a989c.exe
1192	47483d0595f7eb01236b2d68240d80a0712368e0ebbebad938f744546c5a989c.exe
2100	oobeldr.exe
2100	oobeldr.exe
2100	oobeldr.exe
2100	oobeldr.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1192 wrote to memory of 2824	1192	47483d0595f7eb01236b2d68240d80a0712368e0ebbebad938f744546c5a989c.exe	79
PID 1192 wrote to memory of 2824	1192	47483d0595f7eb01236b2d68240d80a0712368e0ebbebad938f744546c5a989c.exe	79
PID 1192 wrote to memory of 2824	1192	47483d0595f7eb01236b2d68240d80a0712368e0ebbebad938f744546c5a989c.exe	79
PID 2100 wrote to memory of 3136	2100	oobeldr.exe	89
PID 2100 wrote to memory of 3136	2100	oobeldr.exe	89
PID 2100 wrote to memory of 3136	2100	oobeldr.exe	89

C:\Users\Admin\AppData\Local\Temp\47483d0595f7eb01236b2d68240d80a0712368e0ebbebad938f744546c5a989c.exe
"C:\Users\Admin\AppData\Local\Temp\47483d0595f7eb01236b2d68240d80a0712368e0ebbebad938f744546c5a989c.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:1192
- 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:2824

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:2100
- 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:3136

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
e27dbc7153904f186e97799eee0c28df

SHA1
cd196da7b28c5d3aa921c461c892d9505bdaf31e

SHA256
47483d0595f7eb01236b2d68240d80a0712368e0ebbebad938f744546c5a989c

SHA512
778159eba87f446a6eb48faeaf02b08d9d8516d5baf5dd022b8f2705c4e444ff6e53a1b7c5a30df64a93e2738ef86a02e087628932d9b3892c1ac21a6d2111b7

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

Filesize
1.8MB

MD5
e27dbc7153904f186e97799eee0c28df

SHA1
cd196da7b28c5d3aa921c461c892d9505bdaf31e

SHA256
47483d0595f7eb01236b2d68240d80a0712368e0ebbebad938f744546c5a989c

SHA512
778159eba87f446a6eb48faeaf02b08d9d8516d5baf5dd022b8f2705c4e444ff6e53a1b7c5a30df64a93e2738ef86a02e087628932d9b3892c1ac21a6d2111b7

Download Submit
memory/1192-133-0x0000000000D71000-0x0000000000D73000-memory.dmp

Filesize
8KB

Download
memory/1192-134-0x0000000000D71000-0x0000000000D73000-memory.dmp

Filesize
8KB

Download
memory/1192-132-0x0000000000D70000-0x000000000108F000-memory.dmp

Filesize
3.1MB

Download
memory/1192-136-0x0000000000D70000-0x000000000108F000-memory.dmp

Filesize
3.1MB

Download
memory/1192-137-0x0000000002B90000-0x0000000002BD4000-memory.dmp

Filesize
272KB

Download
memory/1192-138-0x0000000000D70000-0x000000000108F000-memory.dmp

Filesize
3.1MB

Download
memory/1192-139-0x0000000077A20000-0x0000000077BC3000-memory.dmp

Filesize
1.6MB

Download
memory/1192-140-0x0000000000D70000-0x000000000108F000-memory.dmp

Filesize
3.1MB

Download
memory/1192-141-0x0000000077A20000-0x0000000077BC3000-memory.dmp

Filesize
1.6MB

Download
memory/2100-144-0x0000000000980000-0x0000000000C9F000-memory.dmp

Filesize
3.1MB

Download
memory/2100-151-0x0000000000980000-0x0000000000C9F000-memory.dmp

Filesize
3.1MB

Download
memory/2100-145-0x00000000008F0000-0x0000000000934000-memory.dmp

Filesize
272KB

Download
memory/2100-146-0x0000000000980000-0x0000000000C9F000-memory.dmp

Filesize
3.1MB

Download
memory/2100-147-0x0000000000980000-0x0000000000C9F000-memory.dmp

Filesize
3.1MB

Download
memory/2100-149-0x0000000000981000-0x0000000000983000-memory.dmp

Filesize
8KB

Download
memory/2100-157-0x0000000000980000-0x0000000000C9F000-memory.dmp

Filesize
3.1MB

Download
memory/2100-156-0x0000000000980000-0x0000000000C9F000-memory.dmp

Filesize
3.1MB

Download
memory/2100-152-0x0000000077A20000-0x0000000077BC3000-memory.dmp

Filesize
1.6MB

Download
memory/2100-153-0x0000000000980000-0x0000000000C9F000-memory.dmp

Filesize
3.1MB

Download
memory/2100-154-0x00000000008F0000-0x0000000000934000-memory.dmp

Filesize
272KB

Download
memory/2100-155-0x0000000000980000-0x0000000000C9F000-memory.dmp

Filesize
3.1MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads