b93d0d4b15a7c44c7be7513a952dd5f71c018ac75a8c8dbac88c3c49aad00b81

Analysis

max time kernel
150s
max time network
182s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
01-05-2023 18:04

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General

Target

b93d0d4b15a7c44c7be7513a952dd5f71c018ac75a8c8dbac88c3c49aad00b81.exe
Size

3.6MB
MD5

790cc6250e75861e6c0fd25fd041be87
SHA1

0294cd435b2916514245bcf36834a598946f69ac
SHA256

b93d0d4b15a7c44c7be7513a952dd5f71c018ac75a8c8dbac88c3c49aad00b81
SHA512

9ce86bd36b51f9bd20279ca1538b6e7cb7ec06f6650f40f5204ea57ea673ea1118d994c2ef360beaa0d29582fc618380e3f26cddd4dfd3ae1b32e0a845ba0ffb
SSDEEP

49152:QAx2ellLgDUJiNKl7cIlIMkQ0KHr5xbnxxr2Xki9j+zs/7XuUf7fZeYb0BIJ9Lkr:QxeXLPgNYIMkQNHr5zh8kiQA/6ULQF9r

Score

9^/10

evasion persistence trojan

Malware Config

Signatures

Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	b93d0d4b15a7c44c7be7513a952dd5f71c018ac75a8c8dbac88c3c49aad00b81.exe

Checks BIOS information in registry 2 TTPs 2 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	b93d0d4b15a7c44c7be7513a952dd5f71c018ac75a8c8dbac88c3c49aad00b81.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	b93d0d4b15a7c44c7be7513a952dd5f71c018ac75a8c8dbac88c3c49aad00b81.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-1-5-21-1013461898-3711306144-4198452673-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\NTSystem = "C:\\Users\\Admin\\AppData\\Roaming\\NTSystem\\ntlhost.exe"	b93d0d4b15a7c44c7be7513a952dd5f71c018ac75a8c8dbac88c3c49aad00b81.exe

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	b93d0d4b15a7c44c7be7513a952dd5f71c018ac75a8c8dbac88c3c49aad00b81.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
392	b93d0d4b15a7c44c7be7513a952dd5f71c018ac75a8c8dbac88c3c49aad00b81.exe

C:\Users\Admin\AppData\Local\Temp\b93d0d4b15a7c44c7be7513a952dd5f71c018ac75a8c8dbac88c3c49aad00b81.exe
"C:\Users\Admin\AppData\Local\Temp\b93d0d4b15a7c44c7be7513a952dd5f71c018ac75a8c8dbac88c3c49aad00b81.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
PID:392
- C:\Users\Admin\AppData\Roaming\NTSystem\ntlhost.exe
  C:\Users\Admin\AppData\Roaming\NTSystem\ntlhost.exe
  2⤵
  PID:4440

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Virtualization/Sandbox Evasion

T1497

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Virtualization/Sandbox Evasion

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/392-133-0x0000000000DB0000-0x00000000016FE000-memory.dmp

Filesize
9.3MB

Download
memory/392-134-0x0000000000DB0000-0x00000000016FE000-memory.dmp

Filesize
9.3MB

Download
memory/392-135-0x0000000000DB0000-0x00000000016FE000-memory.dmp

Filesize
9.3MB

Download
memory/392-136-0x0000000000DB0000-0x00000000016FE000-memory.dmp

Filesize
9.3MB

Download
memory/392-137-0x0000000000DB0000-0x00000000016FE000-memory.dmp

Filesize
9.3MB

Download
memory/392-138-0x0000000000DB0000-0x00000000016FE000-memory.dmp

Filesize
9.3MB

Download
memory/392-139-0x0000000000DB0000-0x00000000016FE000-memory.dmp

Filesize
9.3MB

Download
memory/392-140-0x0000000000DB0000-0x00000000016FE000-memory.dmp

Filesize
9.3MB

Download
memory/392-141-0x0000000000DB0000-0x00000000016FE000-memory.dmp

Filesize
9.3MB

Download
memory/392-142-0x0000000000DB0000-0x00000000016FE000-memory.dmp

Filesize
9.3MB

Download
memory/392-143-0x0000000000DB0000-0x00000000016FE000-memory.dmp

Filesize
9.3MB

Download
memory/392-144-0x0000000000DB0000-0x00000000016FE000-memory.dmp

Filesize
9.3MB

Download
memory/392-145-0x0000000000DB0000-0x00000000016FE000-memory.dmp

Filesize
9.3MB

Download
memory/392-146-0x0000000000DB0000-0x00000000016FE000-memory.dmp

Filesize
9.3MB

Download
memory/392-147-0x0000000000DB0000-0x00000000016FE000-memory.dmp

Filesize
9.3MB

Download
memory/392-148-0x0000000000DB0000-0x00000000016FE000-memory.dmp

Filesize
9.3MB

Download
memory/392-149-0x0000000000DB0000-0x00000000016FE000-memory.dmp

Filesize
9.3MB

Download
memory/392-151-0x0000000000DB0000-0x00000000016FE000-memory.dmp

Filesize
9.3MB

Download
memory/392-153-0x0000000000DB0000-0x00000000016FE000-memory.dmp

Filesize
9.3MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads