nanocore | 0bbff62a45fc9776575ed143af2d7db332e2781d7e3de56eb3ff48c25d0c7b46

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20250129-en
resource tags

arch:x64arch:x86image:win10v2004-20250129-enlocale:en-usos:windows10-2004-x64system
submitted
04/02/2025, 09:17

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General

Target

Sigmanly_0bbff62a45fc9776575ed143af2d7db332e2781d7e3de56eb3ff48c25d0c7b46.exe
Size

203KB
MD5

18b476d37244cb0b435d7b06912e9193
SHA1

9ccc7e5cc915e0ed3d1158328e56b50f4da694e2
SHA256

0bbff62a45fc9776575ed143af2d7db332e2781d7e3de56eb3ff48c25d0c7b46
SHA512

5011ffc0328a27befb4407a4634d87bc8459b7513eb8d42d267349f5c45dc35f53e8dad6bf53689531124d3d95cca5d646bfceb1693aafa3a766c3b3243c3eda
SSDEEP

6144:wLV6Bta6dtJmakIM5GHPDSL6YFj8qOCQE:wLV6BtpmklPbIj8qOC5

Score

10^/10

nanocore defense_evasion discovery 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
Nanocore family
nanocore

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\WAN Subsystem = "C:\\Program Files (x86)\\WAN Subsystem\\wanss.exe"	Sigmanly_0bbff62a45fc9776575ed143af2d7db332e2781d7e3de56eb3ff48c25d0c7b46.exe

Checks whether UAC is enabled 1 TTPs 1 IoCs

defense_evasion trojan

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	Sigmanly_0bbff62a45fc9776575ed143af2d7db332e2781d7e3de56eb3ff48c25d0c7b46.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\WAN Subsystem\wanss.exe	Sigmanly_0bbff62a45fc9776575ed143af2d7db332e2781d7e3de56eb3ff48c25d0c7b46.exe
File opened for modification	C:\Program Files (x86)\WAN Subsystem\wanss.exe	Sigmanly_0bbff62a45fc9776575ed143af2d7db332e2781d7e3de56eb3ff48c25d0c7b46.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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Sigmanly_0bbff62a45fc9776575ed143af2d7db332e2781d7e3de56eb3ff48c25d0c7b46.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
2464	Sigmanly_0bbff62a45fc9776575ed143af2d7db332e2781d7e3de56eb3ff48c25d0c7b46.exe
2464	Sigmanly_0bbff62a45fc9776575ed143af2d7db332e2781d7e3de56eb3ff48c25d0c7b46.exe
2464	Sigmanly_0bbff62a45fc9776575ed143af2d7db332e2781d7e3de56eb3ff48c25d0c7b46.exe
2464	Sigmanly_0bbff62a45fc9776575ed143af2d7db332e2781d7e3de56eb3ff48c25d0c7b46.exe
2464	Sigmanly_0bbff62a45fc9776575ed143af2d7db332e2781d7e3de56eb3ff48c25d0c7b46.exe
2464	Sigmanly_0bbff62a45fc9776575ed143af2d7db332e2781d7e3de56eb3ff48c25d0c7b46.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2464	Sigmanly_0bbff62a45fc9776575ed143af2d7db332e2781d7e3de56eb3ff48c25d0c7b46.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2464	Sigmanly_0bbff62a45fc9776575ed143af2d7db332e2781d7e3de56eb3ff48c25d0c7b46.exe

C:\Users\Admin\AppData\Local\Temp\Sigmanly_0bbff62a45fc9776575ed143af2d7db332e2781d7e3de56eb3ff48c25d0c7b46.exe
"C:\Users\Admin\AppData\Local\Temp\Sigmanly_0bbff62a45fc9776575ed143af2d7db332e2781d7e3de56eb3ff48c25d0c7b46.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:2464

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

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

Command and Control

Exfiltration

Impact

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Downloads

memory/2464-0-0x00000000754B2000-0x00000000754B3000-memory.dmp

Filesize
4KB

Download
memory/2464-1-0x00000000754B0000-0x0000000075A61000-memory.dmp

Filesize
5.7MB

Download
memory/2464-2-0x00000000754B0000-0x0000000075A61000-memory.dmp

Filesize
5.7MB

Download
memory/2464-5-0x00000000754B0000-0x0000000075A61000-memory.dmp

Filesize
5.7MB

Download
memory/2464-6-0x00000000754B2000-0x00000000754B3000-memory.dmp

Filesize
4KB

Download
memory/2464-7-0x00000000754B0000-0x0000000075A61000-memory.dmp

Filesize
5.7MB

Download
memory/2464-8-0x00000000754B0000-0x0000000075A61000-memory.dmp

Filesize
5.7MB

Download
memory/2464-9-0x00000000754B0000-0x0000000075A61000-memory.dmp

Filesize
5.7MB

Download