11eee5f2ffbdd3b080f11b90e3ab186a0b2c7f318f55b4cb32fe2f137a469c89

General

Target

11eee5f2ffbdd3b080f11b90e3ab186a0b2c7f318f55b4cb32fe2f137a469c89.exe
Size

1.8MB
MD5

12ccf4bfa8a6917d8fea0f001947251b
SHA1

827c0ab37d0f1ae37e140756194709a8b5c6a0f5
SHA256

11eee5f2ffbdd3b080f11b90e3ab186a0b2c7f318f55b4cb32fe2f137a469c89
SHA512

e0b63277e196d0f76f9429ee1075237d75c519481110986a4f98504c418f9ba390c0d4d452c9befd5bd2c7f29f3d2ba587eb0fb37a6a51b00cafd0b62e27ec82
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__	11eee5f2ffbdd3b080f11b90e3ab186a0b2c7f318f55b4cb32fe2f137a469c89.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	oobeldr.exe

Executes dropped EXE 1 IoCs

pid	Process
2128	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\VideoBiosVersion	oobeldr.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	11eee5f2ffbdd3b080f11b90e3ab186a0b2c7f318f55b4cb32fe2f137a469c89.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	11eee5f2ffbdd3b080f11b90e3ab186a0b2c7f318f55b4cb32fe2f137a469c89.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

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	11eee5f2ffbdd3b080f11b90e3ab186a0b2c7f318f55b4cb32fe2f137a469c89.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	oobeldr.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs

pid	Process
2008	11eee5f2ffbdd3b080f11b90e3ab186a0b2c7f318f55b4cb32fe2f137a469c89.exe
2008	11eee5f2ffbdd3b080f11b90e3ab186a0b2c7f318f55b4cb32fe2f137a469c89.exe
2128	oobeldr.exe
2128	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
4136	schtasks.exe
1832	schtasks.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
2008	11eee5f2ffbdd3b080f11b90e3ab186a0b2c7f318f55b4cb32fe2f137a469c89.exe
2008	11eee5f2ffbdd3b080f11b90e3ab186a0b2c7f318f55b4cb32fe2f137a469c89.exe
2008	11eee5f2ffbdd3b080f11b90e3ab186a0b2c7f318f55b4cb32fe2f137a469c89.exe
2008	11eee5f2ffbdd3b080f11b90e3ab186a0b2c7f318f55b4cb32fe2f137a469c89.exe
2128	oobeldr.exe
2128	oobeldr.exe
2128	oobeldr.exe
2128	oobeldr.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2008 wrote to memory of 4136	2008	11eee5f2ffbdd3b080f11b90e3ab186a0b2c7f318f55b4cb32fe2f137a469c89.exe	84
PID 2008 wrote to memory of 4136	2008	11eee5f2ffbdd3b080f11b90e3ab186a0b2c7f318f55b4cb32fe2f137a469c89.exe	84
PID 2008 wrote to memory of 4136	2008	11eee5f2ffbdd3b080f11b90e3ab186a0b2c7f318f55b4cb32fe2f137a469c89.exe	84
PID 2128 wrote to memory of 1832	2128	oobeldr.exe	96
PID 2128 wrote to memory of 1832	2128	oobeldr.exe	96
PID 2128 wrote to memory of 1832	2128	oobeldr.exe	96

C:\Users\Admin\AppData\Local\Temp\11eee5f2ffbdd3b080f11b90e3ab186a0b2c7f318f55b4cb32fe2f137a469c89.exe
"C:\Users\Admin\AppData\Local\Temp\11eee5f2ffbdd3b080f11b90e3ab186a0b2c7f318f55b4cb32fe2f137a469c89.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:2008
- 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:4136

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:2128
- 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:1832

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

Replay Monitor

Loading Replay Monitor...

Downloads

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

Filesize
1.8MB

MD5
12ccf4bfa8a6917d8fea0f001947251b

SHA1
827c0ab37d0f1ae37e140756194709a8b5c6a0f5

SHA256
11eee5f2ffbdd3b080f11b90e3ab186a0b2c7f318f55b4cb32fe2f137a469c89

SHA512
e0b63277e196d0f76f9429ee1075237d75c519481110986a4f98504c418f9ba390c0d4d452c9befd5bd2c7f29f3d2ba587eb0fb37a6a51b00cafd0b62e27ec82

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

Filesize
1.8MB

MD5
12ccf4bfa8a6917d8fea0f001947251b

SHA1
827c0ab37d0f1ae37e140756194709a8b5c6a0f5

SHA256
11eee5f2ffbdd3b080f11b90e3ab186a0b2c7f318f55b4cb32fe2f137a469c89

SHA512
e0b63277e196d0f76f9429ee1075237d75c519481110986a4f98504c418f9ba390c0d4d452c9befd5bd2c7f29f3d2ba587eb0fb37a6a51b00cafd0b62e27ec82

Download Submit
memory/1832-147-0x0000000000000000-mapping.dmp

Download
memory/2008-137-0x00000000009A0000-0x00000000009E4000-memory.dmp

Filesize
272KB

Download
memory/2008-133-0x0000000000BD0000-0x0000000000EEF000-memory.dmp

Filesize
3.1MB

Download
memory/2008-132-0x0000000000BD0000-0x0000000000EEF000-memory.dmp

Filesize
3.1MB

Download
memory/2008-138-0x0000000000BD0000-0x0000000000EEF000-memory.dmp

Filesize
3.1MB

Download
memory/2008-139-0x0000000077020000-0x00000000771C3000-memory.dmp

Filesize
1.6MB

Download
memory/2008-140-0x0000000000BD0000-0x0000000000EEF000-memory.dmp

Filesize
3.1MB

Download
memory/2008-141-0x0000000077020000-0x00000000771C3000-memory.dmp

Filesize
1.6MB

Download
memory/2008-135-0x0000000000BD1000-0x0000000000BD3000-memory.dmp

Filesize
8KB

Download
memory/2008-134-0x0000000000BD1000-0x0000000000BD3000-memory.dmp

Filesize
8KB

Download
memory/2128-144-0x00000000001E0000-0x00000000004FF000-memory.dmp

Filesize
3.1MB

Download
memory/2128-146-0x00000000001E1000-0x00000000001E3000-memory.dmp

Filesize
8KB

Download
memory/2128-148-0x00000000001E0000-0x00000000004FF000-memory.dmp

Filesize
3.1MB

Download
memory/2128-149-0x0000000000A00000-0x0000000000A44000-memory.dmp

Filesize
272KB

Download
memory/2128-150-0x0000000077020000-0x00000000771C3000-memory.dmp

Filesize
1.6MB

Download
memory/2128-151-0x00000000001E0000-0x00000000004FF000-memory.dmp

Filesize
3.1MB

Download
memory/2128-152-0x0000000000A00000-0x0000000000A44000-memory.dmp

Filesize
272KB

Download
memory/4136-136-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads