nanocore | 3981c3975a42b4a3a7bc68831787315ab5cde0348332f81c89d1809f28ad6011

Analysis

max time kernel
146s
max time network
151s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
09-06-2024 23:23

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General

Target

Test.exe
Size

202KB
MD5

c3e71798c4a13b13b7687a581403f3a6
SHA1

5a2fe4c25e3c809ca80d5ac72a001228a69300be
SHA256

3981c3975a42b4a3a7bc68831787315ab5cde0348332f81c89d1809f28ad6011
SHA512

fbcdfa290ef0b6dd1f8664ae7286eaec7268f1dc0a499439a5c7c37dddc0cd20222282d4b601d02fed706233cd4859f9878e83fe7db78fbde940757fd5e8f1d5
SSDEEP

3072:gzEqV6B1jHa6dtJ10jgvzcgi+oG/j9iaMP2s/HIyUmgcZH9Kz2fCdfeCpIT6/Jc8:gLV6Bta6dtJmakIM5qYHk6adGl2w0ssL

Score

10^/10

nanocore evasion keylogger spyware stealer trojan

Malware Config

Signatures

NanoCore
NanoCore is a remote access tool (RAT) with a variety of capabilities.
keylogger trojan stealer spyware nanocore
Checks whether UAC is enabled 1 TTPs 1 IoCs
evasion trojan

System Information Discovery
T1082

Processes:

Test.exe

description ioc process

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

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

Legitimate hosting services abused for malware hosting/C2 1 TTPs 33 IoCs

Web Service

T1102

Processes:

flow	ioc
48	0.tcp.in.ngrok.io
50	0.tcp.in.ngrok.io
62	0.tcp.in.ngrok.io
8	0.tcp.in.ngrok.io
21	0.tcp.in.ngrok.io
46	0.tcp.in.ngrok.io
56	0.tcp.in.ngrok.io
66	0.tcp.in.ngrok.io
11	0.tcp.in.ngrok.io
32	0.tcp.in.ngrok.io
64	0.tcp.in.ngrok.io
2	0.tcp.in.ngrok.io
23	0.tcp.in.ngrok.io
27	0.tcp.in.ngrok.io
30	0.tcp.in.ngrok.io
38	0.tcp.in.ngrok.io
52	0.tcp.in.ngrok.io
58	0.tcp.in.ngrok.io
68	0.tcp.in.ngrok.io
19	0.tcp.in.ngrok.io
36	0.tcp.in.ngrok.io
44	0.tcp.in.ngrok.io
4	0.tcp.in.ngrok.io
17	0.tcp.in.ngrok.io
40	0.tcp.in.ngrok.io
42	0.tcp.in.ngrok.io
60	0.tcp.in.ngrok.io
6	0.tcp.in.ngrok.io
13	0.tcp.in.ngrok.io
15	0.tcp.in.ngrok.io
25	0.tcp.in.ngrok.io
34	0.tcp.in.ngrok.io
54	0.tcp.in.ngrok.io

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

Test.exe

pid process

2960 Test.exe
2960 Test.exe
2960 Test.exe
2960 Test.exe
Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Test.exe

pid process

2960 Test.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

Test.exe

description pid process

Token: SeDebugPrivilege 2960 Test.exe

pid	process
2960	Test.exe
2960	Test.exe
2960	Test.exe
2960	Test.exe

pid	process
2960	Test.exe

description	pid	process
Token: SeDebugPrivilege	2960	Test.exe

C:\Users\Admin\AppData\Local\Temp\Test.exe
"C:\Users\Admin\AppData\Local\Temp\Test.exe"
1⤵
- Checks whether UAC is enabled
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
PID:2960

C:\Windows\explorer.exe
"C:\Windows\explorer.exe"
1⤵
PID:2956

C:\Users\Admin\AppData\Local\Temp\Test.exe
"C:\Users\Admin\AppData\Local\Temp\Test.exe"
1⤵
PID:1984

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Web Service

T1102

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

memory/1984-6-0x0000000074B70000-0x000000007511B000-memory.dmp

Filesize
5.7MB

Download
memory/1984-7-0x0000000074B70000-0x000000007511B000-memory.dmp

Filesize
5.7MB

Download
memory/1984-8-0x0000000074B70000-0x000000007511B000-memory.dmp

Filesize
5.7MB

Download
memory/1984-9-0x0000000074B70000-0x000000007511B000-memory.dmp

Filesize
5.7MB

Download
memory/2960-0-0x0000000074B71000-0x0000000074B72000-memory.dmp

Filesize
4KB

Download
memory/2960-1-0x0000000074B70000-0x000000007511B000-memory.dmp

Filesize
5.7MB

Download
memory/2960-2-0x0000000074B70000-0x000000007511B000-memory.dmp

Filesize
5.7MB

Download
memory/2960-4-0x0000000074B70000-0x000000007511B000-memory.dmp

Filesize
5.7MB

Download
memory/2960-5-0x0000000074B70000-0x000000007511B000-memory.dmp

Filesize
5.7MB

Download