nanocore | 7559e6ca8b77400f88bf4e67208a1c32570a670068eccae9e3d226cc5471bd47

Resubmissions

03/02/2025, 21:57

250203-1t5hmsvmat 10

03/02/2025, 04:37

250203-e896saslgn 10

31/01/2025, 18:35

250131-w8gmxatmc1 10

Analysis

max time kernel
146s
max time network
95s
platform
windows10-ltsc 2021_x64
resource
win10ltsc2021-20250128-en
resource tags

arch:x64arch:x86image:win10ltsc2021-20250128-enlocale:en-usos:windows10-ltsc 2021-x64system
submitted
03/02/2025, 21:57

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Report Analysis Logs

General

Target

bazaar.2020.02/Trojan.MSIL.Agent.exe
Size

202KB
MD5

f969f3b867be178a9f285846e5346b4a
SHA1

cac03cb1525f35607722559dfd44b734dddf5757
SHA256

aea3597f24009ec7a5212edf353080643e43839f2a5e6933c456c8d3aa147da5
SHA512

84b8483dd4161c9523679ed1493c2a3deb517f32a39ae41311b8cf486ee9d4e987b41194ac94fa2e382cda243d970a5bf0197580fce0dcaa12e947ccfa69695e
SSDEEP

3072:wzEqV6B1jHa6dtJ10jgvzcgi+oG/j9iaMP2s/HIUqE+3XxbDMXuWxbsxXykXbQ:wLV6Bta6dtJmakIM5sEMAt5sxXykU

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\LAN Monitor = "C:\\Program Files (x86)\\LAN Monitor\\lanmon.exe"	Trojan.MSIL.Agent.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	Trojan.MSIL.Agent.exe

Drops file in Program Files directory 1 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\LAN Monitor\lanmon.exe	Trojan.MSIL.Agent.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	Trojan.MSIL.Agent.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
936	Trojan.MSIL.Agent.exe
936	Trojan.MSIL.Agent.exe
936	Trojan.MSIL.Agent.exe
936	Trojan.MSIL.Agent.exe
936	Trojan.MSIL.Agent.exe
936	Trojan.MSIL.Agent.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
936	Trojan.MSIL.Agent.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	936	Trojan.MSIL.Agent.exe

C:\Users\Admin\AppData\Local\Temp\bazaar.2020.02\Trojan.MSIL.Agent.exe
"C:\Users\Admin\AppData\Local\Temp\bazaar.2020.02\Trojan.MSIL.Agent.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:936

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

Replay Monitor

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Downloads

memory/936-0-0x0000000075012000-0x0000000075013000-memory.dmp

Filesize
4KB

Download
memory/936-1-0x0000000075010000-0x00000000755C1000-memory.dmp

Filesize
5.7MB

Download
memory/936-2-0x0000000075010000-0x00000000755C1000-memory.dmp

Filesize
5.7MB

Download
memory/936-4-0x0000000075010000-0x00000000755C1000-memory.dmp

Filesize
5.7MB

Download
memory/936-5-0x0000000075012000-0x0000000075013000-memory.dmp

Filesize
4KB

Download
memory/936-6-0x0000000075010000-0x00000000755C1000-memory.dmp

Filesize
5.7MB

Download
memory/936-7-0x0000000075010000-0x00000000755C1000-memory.dmp

Filesize
5.7MB

Download
memory/936-8-0x0000000075010000-0x00000000755C1000-memory.dmp

Filesize
5.7MB

Download