414a0bf51ee426a007c528ecb84a563f21c40f3a2feb06485baad0e8ab439adf

General

Target

414a0bf51ee426a007c528ecb84a563f21c40f3a2feb06485baad0e8ab439adf.exe
Size

3.2MB
MD5

31f8c08862caa2ec10a82867dbdf188b
SHA1

144d1037d253808aae23d2fa14d930a76bc7ad51
SHA256

414a0bf51ee426a007c528ecb84a563f21c40f3a2feb06485baad0e8ab439adf
SHA512

52288d822170c3d813258ed63d97975f5f3f6c0f0d3238fe54a38cfa80f8c675efec3d2ea3a23b15f6d37408f7419f5b17e28970116f919273451190f587083f
SSDEEP

49152:CC9i1Db4FFMmKLZi9gOzDx8iE66tfvbFDfgC0JaRYHw3pjLMRzJwWlo1a4/0fH:xwF4FjGOzF8iAtbFDV0JaRm9RzJGkJv

Score

9^/10

evasion persistence 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__	414a0bf51ee426a007c528ecb84a563f21c40f3a2feb06485baad0e8ab439adf.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	ntlhost.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	414a0bf51ee426a007c528ecb84a563f21c40f3a2feb06485baad0e8ab439adf.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	ntlhost.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	ntlhost.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	414a0bf51ee426a007c528ecb84a563f21c40f3a2feb06485baad0e8ab439adf.exe

Executes dropped EXE 1 IoCs

pid	Process
3828	ntlhost.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\NTSystem = "C:\\Users\\Admin\\AppData\\Roaming\\NTSystem\\ntlhost.exe"	414a0bf51ee426a007c528ecb84a563f21c40f3a2feb06485baad0e8ab439adf.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	414a0bf51ee426a007c528ecb84a563f21c40f3a2feb06485baad0e8ab439adf.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	ntlhost.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
1432	414a0bf51ee426a007c528ecb84a563f21c40f3a2feb06485baad0e8ab439adf.exe
3828	ntlhost.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 1432 wrote to memory of 3828	1432	414a0bf51ee426a007c528ecb84a563f21c40f3a2feb06485baad0e8ab439adf.exe	84
PID 1432 wrote to memory of 3828	1432	414a0bf51ee426a007c528ecb84a563f21c40f3a2feb06485baad0e8ab439adf.exe	84

C:\Users\Admin\AppData\Local\Temp\414a0bf51ee426a007c528ecb84a563f21c40f3a2feb06485baad0e8ab439adf.exe
"C:\Users\Admin\AppData\Local\Temp\414a0bf51ee426a007c528ecb84a563f21c40f3a2feb06485baad0e8ab439adf.exe"
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Adds Run key to start application
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of WriteProcessMemory
PID:1432
- C:\Users\Admin\AppData\Roaming\NTSystem\ntlhost.exe
  C:\Users\Admin\AppData\Roaming\NTSystem\ntlhost.exe
  2⤵
  - Identifies VirtualBox via ACPI registry values (likely anti-VM)
  - Checks BIOS information in registry
  - Executes dropped EXE
  - Checks whether UAC is enabled
  - Suspicious use of NtSetInformationThreadHideFromDebugger
  PID:3828

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

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\NTSystem\ntlhost.exe

Filesize
522.5MB

MD5
a9efcaf46ffbdede3f161fdb4c0f2dba

SHA1
2ed436aee8a104c8edb0c558a44cd2dbcd886600

SHA256
bc9f839518c1ef23b27289a6d6502c449ff9f226cdef3bbc2d1fc8908c58bed9

SHA512
3ac86c51555c42e121acf1a84c8e665b8f1e9ed193d7893682a27c02b69005f030b805afb16ddf417368815e2d8ec6c4c4829834df8f42059ede79d95fa8ed5e

Download Submit
C:\Users\Admin\AppData\Roaming\NTSystem\ntlhost.exe

Filesize
529.9MB

MD5
55081c2bd3a68856af9b8660b6af15ee

SHA1
401b21a9ea0fa83b8973fa5ea8df4b87279669b4

SHA256
da87dec7a3b1ed7706e6972050cfb27c3eafeff69a9d34d4781284999f22121a

SHA512
9450e9780a83b2ade4c4333f7a9886a05e0f79e69099cc38a36f0206b9872bfbd5e477407413b1a7419de8af82feb7bb7cb21956acedc6ed4ecded1976d74624

Download Submit
memory/1432-140-0x0000000000D10000-0x000000000162A000-memory.dmp

Filesize
9.1MB

Download
memory/1432-139-0x0000000000D10000-0x000000000162A000-memory.dmp

Filesize
9.1MB

Download
memory/1432-134-0x0000000000D10000-0x000000000162A000-memory.dmp

Filesize
9.1MB

Download
memory/1432-138-0x0000000000D10000-0x000000000162A000-memory.dmp

Filesize
9.1MB

Download
memory/1432-147-0x0000000000D10000-0x000000000162A000-memory.dmp

Filesize
9.1MB

Download
memory/1432-133-0x0000000000D10000-0x000000000162A000-memory.dmp

Filesize
9.1MB

Download
memory/1432-141-0x0000000000D10000-0x000000000162A000-memory.dmp

Filesize
9.1MB

Download
memory/1432-142-0x0000000000D10000-0x000000000162A000-memory.dmp

Filesize
9.1MB

Download
memory/1432-143-0x0000000000D10000-0x000000000162A000-memory.dmp

Filesize
9.1MB

Download
memory/1432-144-0x0000000000D10000-0x000000000162A000-memory.dmp

Filesize
9.1MB

Download
memory/1432-145-0x0000000000D10000-0x000000000162A000-memory.dmp

Filesize
9.1MB

Download
memory/1432-136-0x0000000000D10000-0x000000000162A000-memory.dmp

Filesize
9.1MB

Download
memory/1432-135-0x0000000000D10000-0x000000000162A000-memory.dmp

Filesize
9.1MB

Download
memory/1432-153-0x0000000000D10000-0x000000000162A000-memory.dmp

Filesize
9.1MB

Download
memory/1432-137-0x0000000000D10000-0x000000000162A000-memory.dmp

Filesize
9.1MB

Download
memory/3828-162-0x0000000000850000-0x000000000116A000-memory.dmp

Filesize
9.1MB

Download
memory/3828-161-0x0000000000850000-0x000000000116A000-memory.dmp

Filesize
9.1MB

Download
memory/3828-157-0x0000000000850000-0x000000000116A000-memory.dmp

Filesize
9.1MB

Download
memory/3828-158-0x0000000000850000-0x000000000116A000-memory.dmp

Filesize
9.1MB

Download
memory/3828-159-0x0000000000850000-0x000000000116A000-memory.dmp

Filesize
9.1MB

Download
memory/3828-156-0x0000000000850000-0x000000000116A000-memory.dmp

Filesize
9.1MB

Download
memory/3828-155-0x0000000000850000-0x000000000116A000-memory.dmp

Filesize
9.1MB

Download
memory/3828-160-0x0000000000850000-0x000000000116A000-memory.dmp

Filesize
9.1MB

Download
memory/3828-166-0x0000000000850000-0x000000000116A000-memory.dmp

Filesize
9.1MB

Download
memory/3828-164-0x0000000000850000-0x000000000116A000-memory.dmp

Filesize
9.1MB

Download
memory/3828-163-0x0000000000850000-0x000000000116A000-memory.dmp

Filesize
9.1MB

Download
memory/3828-168-0x0000000000850000-0x000000000116A000-memory.dmp

Filesize
9.1MB

Download
memory/3828-169-0x0000000000850000-0x000000000116A000-memory.dmp

Filesize
9.1MB

Download
memory/3828-170-0x0000000000850000-0x000000000116A000-memory.dmp

Filesize
9.1MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads