nanocore | ce3ae4549b58a5304de4c262ac272aa5da715b63edd796de299c861330a4a8d6

Analysis

max time kernel
146s
max time network
147s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
29-08-2024 11:26

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General

Target

Survox.exe
Size

552KB
MD5

06a9fb51c5455ef7c06cdad4f015c96b
SHA1

9cdcae44885e4e2e9a742810ce63c18662d617bc
SHA256

ce3ae4549b58a5304de4c262ac272aa5da715b63edd796de299c861330a4a8d6
SHA512

7c797b1780c0ef768a98bf04e8d560c8a6366b2cdc31d1be26cf0dc750cf490110df8bab71be29f00a8804998ac3f30235d48cebb5b56e79569ce59123ed4ba7
SSDEEP

12288:WLV6BtpmkL0GKD8wMSrbwlrVdUnBRO+KcXrWelWyk+kOTo5:EApfL0GKD8wMS/GdUnXocxlPk+kn5

Score

10^/10

nanocore discovery evasion keylogger persistence spyware stealer trojan

Malware Config

Signatures

NanoCore
NanoCore is a remote access tool (RAT) with a variety of capabilities.
keylogger trojan stealer spyware nanocore

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

Survox.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\PCI Manager = "C:\\Program Files (x86)\\PCI Manager\\pcimgr.exe"	Survox.exe

Checks whether UAC is enabled 1 TTPs 1 IoCs
evasion trojan

System Information Discovery
T1082

Processes:

Survox.exe

description ioc process

Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA Survox.exe

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

Drops file in Program Files directory 2 IoCs

Processes:

Survox.exe

description	ioc	process
File created	C:\Program Files (x86)\PCI Manager\pcimgr.exe	Survox.exe
File opened for modification	C:\Program Files (x86)\PCI Manager\pcimgr.exe	Survox.exe

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
discovery

System Language Discovery
T1614.001

Processes:

Survox.exe

description ioc process

Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Survox.exe
Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

Survox.exe

pid process

2568 Survox.exe
2568 Survox.exe
2568 Survox.exe
2568 Survox.exe
2568 Survox.exe
2568 Survox.exe
Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Survox.exe

pid process

2568 Survox.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

Survox.exe

description pid process

Token: SeDebugPrivilege 2568 Survox.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Survox.exe

pid	process
2568	Survox.exe
2568	Survox.exe
2568	Survox.exe
2568	Survox.exe
2568	Survox.exe
2568	Survox.exe

pid	process
2568	Survox.exe

description	pid	process
Token: SeDebugPrivilege	2568	Survox.exe

C:\Users\Admin\AppData\Local\Temp\Survox.exe
"C:\Users\Admin\AppData\Local\Temp\Survox.exe"
1⤵
- Adds Run key to start application
- Checks whether UAC is enabled
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
PID:2568

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

memory/2568-0-0x0000000074771000-0x0000000074772000-memory.dmp

Filesize
4KB

Download
memory/2568-1-0x0000000074770000-0x0000000074D1B000-memory.dmp

Filesize
5.7MB

Download
memory/2568-2-0x0000000074770000-0x0000000074D1B000-memory.dmp

Filesize
5.7MB

Download
memory/2568-5-0x0000000074770000-0x0000000074D1B000-memory.dmp

Filesize
5.7MB

Download