1da7da6f47e2836240f6d2e93f46e569a5c6d29472e5f2198c15bd771803e0c2

General

Target

1da7da6f47e2836240f6d2e93f46e569a5c6d29472e5f2198c15bd771803e0c2.exe
Size

1.8MB
MD5

696dcb33adf8702bef554833fe8defae
SHA1

d4055ac6ce85b12310f25c718b93677f919866e0
SHA256

1da7da6f47e2836240f6d2e93f46e569a5c6d29472e5f2198c15bd771803e0c2
SHA512

27bfed81e9837fe3b83d863b0c1620993687b048f66e62cc07dd7fa333c494659ded50a860ae1bbcd7d6dd2d268711eb421ee9db384d023b1b440794dd55e278
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__	1da7da6f47e2836240f6d2e93f46e569a5c6d29472e5f2198c15bd771803e0c2.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	oobeldr.exe

Executes dropped EXE 1 IoCs

pid	Process
1080	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	1da7da6f47e2836240f6d2e93f46e569a5c6d29472e5f2198c15bd771803e0c2.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	1da7da6f47e2836240f6d2e93f46e569a5c6d29472e5f2198c15bd771803e0c2.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	oobeldr.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	1da7da6f47e2836240f6d2e93f46e569a5c6d29472e5f2198c15bd771803e0c2.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs

pid	Process
3124	1da7da6f47e2836240f6d2e93f46e569a5c6d29472e5f2198c15bd771803e0c2.exe
3124	1da7da6f47e2836240f6d2e93f46e569a5c6d29472e5f2198c15bd771803e0c2.exe
1080	oobeldr.exe
1080	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
3904	schtasks.exe
4796	schtasks.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
3124	1da7da6f47e2836240f6d2e93f46e569a5c6d29472e5f2198c15bd771803e0c2.exe
3124	1da7da6f47e2836240f6d2e93f46e569a5c6d29472e5f2198c15bd771803e0c2.exe
3124	1da7da6f47e2836240f6d2e93f46e569a5c6d29472e5f2198c15bd771803e0c2.exe
3124	1da7da6f47e2836240f6d2e93f46e569a5c6d29472e5f2198c15bd771803e0c2.exe
1080	oobeldr.exe
1080	oobeldr.exe
1080	oobeldr.exe
1080	oobeldr.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3124 wrote to memory of 4796	3124	1da7da6f47e2836240f6d2e93f46e569a5c6d29472e5f2198c15bd771803e0c2.exe	84
PID 3124 wrote to memory of 4796	3124	1da7da6f47e2836240f6d2e93f46e569a5c6d29472e5f2198c15bd771803e0c2.exe	84
PID 3124 wrote to memory of 4796	3124	1da7da6f47e2836240f6d2e93f46e569a5c6d29472e5f2198c15bd771803e0c2.exe	84
PID 1080 wrote to memory of 3904	1080	oobeldr.exe	101
PID 1080 wrote to memory of 3904	1080	oobeldr.exe	101
PID 1080 wrote to memory of 3904	1080	oobeldr.exe	101

C:\Users\Admin\AppData\Local\Temp\1da7da6f47e2836240f6d2e93f46e569a5c6d29472e5f2198c15bd771803e0c2.exe
"C:\Users\Admin\AppData\Local\Temp\1da7da6f47e2836240f6d2e93f46e569a5c6d29472e5f2198c15bd771803e0c2.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:3124
- 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:4796

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:1080
- 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:3904

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
696dcb33adf8702bef554833fe8defae

SHA1
d4055ac6ce85b12310f25c718b93677f919866e0

SHA256
1da7da6f47e2836240f6d2e93f46e569a5c6d29472e5f2198c15bd771803e0c2

SHA512
27bfed81e9837fe3b83d863b0c1620993687b048f66e62cc07dd7fa333c494659ded50a860ae1bbcd7d6dd2d268711eb421ee9db384d023b1b440794dd55e278

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

Filesize
1.8MB

MD5
696dcb33adf8702bef554833fe8defae

SHA1
d4055ac6ce85b12310f25c718b93677f919866e0

SHA256
1da7da6f47e2836240f6d2e93f46e569a5c6d29472e5f2198c15bd771803e0c2

SHA512
27bfed81e9837fe3b83d863b0c1620993687b048f66e62cc07dd7fa333c494659ded50a860ae1bbcd7d6dd2d268711eb421ee9db384d023b1b440794dd55e278

Download Submit
memory/1080-147-0x0000000077370000-0x0000000077513000-memory.dmp

Filesize
1.6MB

Download
memory/1080-144-0x0000000000EE0000-0x00000000011FF000-memory.dmp

Filesize
3.1MB

Download
memory/1080-153-0x0000000077370000-0x0000000077513000-memory.dmp

Filesize
1.6MB

Download
memory/1080-152-0x0000000001460000-0x00000000014A4000-memory.dmp

Filesize
272KB

Download
memory/1080-151-0x0000000000EE0000-0x00000000011FF000-memory.dmp

Filesize
3.1MB

Download
memory/1080-149-0x0000000000EE1000-0x0000000000EE3000-memory.dmp

Filesize
8KB

Download
memory/1080-146-0x0000000001460000-0x00000000014A4000-memory.dmp

Filesize
272KB

Download
memory/1080-145-0x0000000000EE0000-0x00000000011FF000-memory.dmp

Filesize
3.1MB

Download
memory/3124-132-0x0000000000910000-0x0000000000C2F000-memory.dmp

Filesize
3.1MB

Download
memory/3124-133-0x0000000000910000-0x0000000000C2F000-memory.dmp

Filesize
3.1MB

Download
memory/3124-134-0x00000000026D0000-0x0000000002714000-memory.dmp

Filesize
272KB

Download
memory/3124-141-0x0000000077370000-0x0000000077513000-memory.dmp

Filesize
1.6MB

Download
memory/3124-140-0x0000000000910000-0x0000000000C2F000-memory.dmp

Filesize
3.1MB

Download
memory/3124-135-0x0000000000910000-0x0000000000C2F000-memory.dmp

Filesize
3.1MB

Download
memory/3124-138-0x0000000000911000-0x0000000000913000-memory.dmp

Filesize
8KB

Download
memory/3124-137-0x0000000000911000-0x0000000000913000-memory.dmp

Filesize
8KB

Download
memory/3124-136-0x0000000077370000-0x0000000077513000-memory.dmp

Filesize
1.6MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads