6230ea90a0e229223796cc79715e39c3fa29e6be888b1ded9144780be61c8e5c

General

Target

6230ea90a0e229223796cc79715e39c3fa29e6be888b1ded9144780be61c8e5c.exe
Size

1.8MB
MD5

5fab6ef6bad8849edb6a3e92dc84e4b4
SHA1

e2ef66e264b9b02f062a7558aef572b73a958f6e
SHA256

6230ea90a0e229223796cc79715e39c3fa29e6be888b1ded9144780be61c8e5c
SHA512

c6eb065055222effec8333664ee5a67a52961d713b664aa1dd4348cc6d26e8a084b770d2c32ce27a0836a2855fcf41da4d65324b79155c628d74b569e310ff4f
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__	6230ea90a0e229223796cc79715e39c3fa29e6be888b1ded9144780be61c8e5c.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	oobeldr.exe

Executes dropped EXE 1 IoCs

pid	Process
1236	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	6230ea90a0e229223796cc79715e39c3fa29e6be888b1ded9144780be61c8e5c.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	6230ea90a0e229223796cc79715e39c3fa29e6be888b1ded9144780be61c8e5c.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	6230ea90a0e229223796cc79715e39c3fa29e6be888b1ded9144780be61c8e5c.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	oobeldr.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs

pid	Process
2332	6230ea90a0e229223796cc79715e39c3fa29e6be888b1ded9144780be61c8e5c.exe
2332	6230ea90a0e229223796cc79715e39c3fa29e6be888b1ded9144780be61c8e5c.exe
1236	oobeldr.exe
1236	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
1960	schtasks.exe
1096	schtasks.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
2332	6230ea90a0e229223796cc79715e39c3fa29e6be888b1ded9144780be61c8e5c.exe
2332	6230ea90a0e229223796cc79715e39c3fa29e6be888b1ded9144780be61c8e5c.exe
2332	6230ea90a0e229223796cc79715e39c3fa29e6be888b1ded9144780be61c8e5c.exe
2332	6230ea90a0e229223796cc79715e39c3fa29e6be888b1ded9144780be61c8e5c.exe
1236	oobeldr.exe
1236	oobeldr.exe
1236	oobeldr.exe
1236	oobeldr.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2332 wrote to memory of 1096	2332	6230ea90a0e229223796cc79715e39c3fa29e6be888b1ded9144780be61c8e5c.exe	85
PID 2332 wrote to memory of 1096	2332	6230ea90a0e229223796cc79715e39c3fa29e6be888b1ded9144780be61c8e5c.exe	85
PID 2332 wrote to memory of 1096	2332	6230ea90a0e229223796cc79715e39c3fa29e6be888b1ded9144780be61c8e5c.exe	85
PID 1236 wrote to memory of 1960	1236	oobeldr.exe	93
PID 1236 wrote to memory of 1960	1236	oobeldr.exe	93
PID 1236 wrote to memory of 1960	1236	oobeldr.exe	93

C:\Users\Admin\AppData\Local\Temp\6230ea90a0e229223796cc79715e39c3fa29e6be888b1ded9144780be61c8e5c.exe
"C:\Users\Admin\AppData\Local\Temp\6230ea90a0e229223796cc79715e39c3fa29e6be888b1ded9144780be61c8e5c.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:2332
- 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:1096

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:1236
- 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:1960

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
5fab6ef6bad8849edb6a3e92dc84e4b4

SHA1
e2ef66e264b9b02f062a7558aef572b73a958f6e

SHA256
6230ea90a0e229223796cc79715e39c3fa29e6be888b1ded9144780be61c8e5c

SHA512
c6eb065055222effec8333664ee5a67a52961d713b664aa1dd4348cc6d26e8a084b770d2c32ce27a0836a2855fcf41da4d65324b79155c628d74b569e310ff4f

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

Filesize
1.8MB

MD5
5fab6ef6bad8849edb6a3e92dc84e4b4

SHA1
e2ef66e264b9b02f062a7558aef572b73a958f6e

SHA256
6230ea90a0e229223796cc79715e39c3fa29e6be888b1ded9144780be61c8e5c

SHA512
c6eb065055222effec8333664ee5a67a52961d713b664aa1dd4348cc6d26e8a084b770d2c32ce27a0836a2855fcf41da4d65324b79155c628d74b569e310ff4f

Download Submit
memory/1236-151-0x0000000000FA0000-0x0000000000FE4000-memory.dmp

Filesize
272KB

Download
memory/1236-145-0x0000000000330000-0x000000000064F000-memory.dmp

Filesize
3.1MB

Download
memory/1236-150-0x0000000077C70000-0x0000000077E13000-memory.dmp

Filesize
1.6MB

Download
memory/1236-149-0x0000000000330000-0x000000000064F000-memory.dmp

Filesize
3.1MB

Download
memory/1236-147-0x0000000000331000-0x0000000000333000-memory.dmp

Filesize
8KB

Download
memory/1236-152-0x0000000000330000-0x000000000064F000-memory.dmp

Filesize
3.1MB

Download
memory/1236-153-0x0000000000330000-0x000000000064F000-memory.dmp

Filesize
3.1MB

Download
memory/1236-142-0x0000000000330000-0x000000000064F000-memory.dmp

Filesize
3.1MB

Download
memory/1236-143-0x0000000000FA0000-0x0000000000FE4000-memory.dmp

Filesize
272KB

Download
memory/1236-144-0x0000000000330000-0x000000000064F000-memory.dmp

Filesize
3.1MB

Download
memory/2332-139-0x0000000077C70000-0x0000000077E13000-memory.dmp

Filesize
1.6MB

Download
memory/2332-132-0x00000000009F0000-0x0000000000D0F000-memory.dmp

Filesize
3.1MB

Download
memory/2332-138-0x00000000009F0000-0x0000000000D0F000-memory.dmp

Filesize
3.1MB

Download
memory/2332-137-0x0000000002E80000-0x0000000002EC4000-memory.dmp

Filesize
272KB

Download
memory/2332-135-0x00000000009F1000-0x00000000009F3000-memory.dmp

Filesize
8KB

Download
memory/2332-134-0x00000000009F1000-0x00000000009F3000-memory.dmp

Filesize
8KB

Download
memory/2332-133-0x00000000009F0000-0x0000000000D0F000-memory.dmp

Filesize
3.1MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads