nanocore | 64ce422b18dfaf9ca531f509ed4d05a47433e9ff468de8cfda06fb3bc85f80a4

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
01-10-2024 07:03

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General

Target

MIS.exe
Size

202KB
MD5

77a6bdfb5bbcb7946fe9b601afcc39e7
SHA1

f1d08b43eb1936922f4999b789f37b7124ec630c
SHA256

64ce422b18dfaf9ca531f509ed4d05a47433e9ff468de8cfda06fb3bc85f80a4
SHA512

ac02ce92fb3c820b6b1e58be26762a6ba976a6a69523898df942a794cb4abb1dbc667454bc0aea7e9c597ee1ce05e4e6fb6bdb9a6b226a512c0d92f0fa59b9ba
SSDEEP

3072:QzEqV6B1jHa6dtJ10jgvzcgi+oG/j9iaMP2s/HIrccsD6RA5E3bKKiCf3e0kYrOd:QLV6Bta6dtJmakIM5Bcs8A5ELiUfoB

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:

MIS.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"	MIS.exe

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

MIS.exe

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

Drops file in Program Files directory 2 IoCs

Processes:

MIS.exe

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

MIS.exe

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

Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

MIS.exe

pid	Process
1380	MIS.exe
1380	MIS.exe
1380	MIS.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

MIS.exe

pid	Process
1380	MIS.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

MIS.exe

description	pid	Process
Token: SeDebugPrivilege	1380	MIS.exe

C:\Users\Admin\AppData\Local\Temp\MIS.exe
"C:\Users\Admin\AppData\Local\Temp\MIS.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:1380

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/1380-0-0x0000000074B71000-0x0000000074B72000-memory.dmp

Filesize
4KB

Download
memory/1380-1-0x0000000074B70000-0x000000007511B000-memory.dmp

Filesize
5.7MB

Download
memory/1380-2-0x0000000074B70000-0x000000007511B000-memory.dmp

Filesize
5.7MB

Download
memory/1380-5-0x0000000074B70000-0x000000007511B000-memory.dmp

Filesize
5.7MB

Download
memory/1380-6-0x0000000074B70000-0x000000007511B000-memory.dmp

Filesize
5.7MB

Download