nanocore | 9dacb1dfc8347248dffc1a1bfcbf07060bc5fa5700f24558487083c4e3001029

Analysis

max time kernel
147s
max time network
150s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
03-11-2024 03:28

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General

Target

9dacb1dfc8347248dffc1a1bfcbf07060bc5fa5700f24558487083c4e3001029.exe
Size

202KB
MD5

7e642a4d12d9a3f6b37a54f6ca55d2ed
SHA1

1c3f37f67cf3a8a6eab98eb742e362f86886f6b9
SHA256

9dacb1dfc8347248dffc1a1bfcbf07060bc5fa5700f24558487083c4e3001029
SHA512

d294c100a52972cc469aecf7889eec2aa5e05be67325e99b1f3361fa22e50be7d29cc0606a3e5872b5a07b6cea70b1097dd5a695e3705d427b0f898fa9fff3b7
SSDEEP

3072:wzEqV6B1jHa6dtJ10jgvzcgi+oG/j9iaMP2s/HIXX0EhIW0DJsuNRBIEEgmz/:wLV6Bta6dtJmakIM5JEIGuNR5RA

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
Nanocore family
nanocore

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

9dacb1dfc8347248dffc1a1bfcbf07060bc5fa5700f24558487083c4e3001029.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\IMAP Monitor = "C:\\Program Files (x86)\\IMAP Monitor\\imapmon.exe"	9dacb1dfc8347248dffc1a1bfcbf07060bc5fa5700f24558487083c4e3001029.exe

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

9dacb1dfc8347248dffc1a1bfcbf07060bc5fa5700f24558487083c4e3001029.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	9dacb1dfc8347248dffc1a1bfcbf07060bc5fa5700f24558487083c4e3001029.exe

Drops file in Program Files directory 2 IoCs

Processes:

9dacb1dfc8347248dffc1a1bfcbf07060bc5fa5700f24558487083c4e3001029.exe

description	ioc	process
File created	C:\Program Files (x86)\IMAP Monitor\imapmon.exe	9dacb1dfc8347248dffc1a1bfcbf07060bc5fa5700f24558487083c4e3001029.exe
File opened for modification	C:\Program Files (x86)\IMAP Monitor\imapmon.exe	9dacb1dfc8347248dffc1a1bfcbf07060bc5fa5700f24558487083c4e3001029.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:

9dacb1dfc8347248dffc1a1bfcbf07060bc5fa5700f24558487083c4e3001029.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	9dacb1dfc8347248dffc1a1bfcbf07060bc5fa5700f24558487083c4e3001029.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

9dacb1dfc8347248dffc1a1bfcbf07060bc5fa5700f24558487083c4e3001029.exe

pid	process
2348	9dacb1dfc8347248dffc1a1bfcbf07060bc5fa5700f24558487083c4e3001029.exe
2348	9dacb1dfc8347248dffc1a1bfcbf07060bc5fa5700f24558487083c4e3001029.exe
2348	9dacb1dfc8347248dffc1a1bfcbf07060bc5fa5700f24558487083c4e3001029.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

9dacb1dfc8347248dffc1a1bfcbf07060bc5fa5700f24558487083c4e3001029.exe

pid process

2348 9dacb1dfc8347248dffc1a1bfcbf07060bc5fa5700f24558487083c4e3001029.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

9dacb1dfc8347248dffc1a1bfcbf07060bc5fa5700f24558487083c4e3001029.exe

description pid process

Token: SeDebugPrivilege 2348 9dacb1dfc8347248dffc1a1bfcbf07060bc5fa5700f24558487083c4e3001029.exe

description	pid	process
Token: SeDebugPrivilege	2348	9dacb1dfc8347248dffc1a1bfcbf07060bc5fa5700f24558487083c4e3001029.exe

C:\Users\Admin\AppData\Local\Temp\9dacb1dfc8347248dffc1a1bfcbf07060bc5fa5700f24558487083c4e3001029.exe
"C:\Users\Admin\AppData\Local\Temp\9dacb1dfc8347248dffc1a1bfcbf07060bc5fa5700f24558487083c4e3001029.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:2348

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/2348-0-0x0000000074C01000-0x0000000074C02000-memory.dmp

Filesize
4KB

Download
memory/2348-1-0x0000000074C00000-0x00000000751AB000-memory.dmp

Filesize
5.7MB

Download
memory/2348-2-0x0000000074C00000-0x00000000751AB000-memory.dmp

Filesize
5.7MB

Download
memory/2348-5-0x0000000074C00000-0x00000000751AB000-memory.dmp

Filesize
5.7MB

Download