nanocore | a4aa9acf04e3377f7d0fd23f0677e29cf885436ee18af02de049899a9ab62d61

Analysis

max time kernel
38s
max time network
44s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
11-07-2024 22:04

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Reason

Machine shutdown

Report Analysis Logs

General

Target

playit.exe
Size

202KB
MD5

96922ff790264130780d92489a232eb0
SHA1

c75d43dbb381650ec0a9684867b968bf658a0304
SHA256

a4aa9acf04e3377f7d0fd23f0677e29cf885436ee18af02de049899a9ab62d61
SHA512

0e50f48171d151aca6006f158be6d08985c62e915a5ec46fa9e9e1dc18c38112b4261209158826b15a0c48e05ac26a5af87628e6b57212c0590f962a7a06809d
SSDEEP

3072:QzEqV6B1jHa6dtJ10jgvzcgi+oG/j9iaMP2s/HIRpPl1W4F0MpeCWBxwEJcA:QLV6Bta6dtJmakIM56lY4yMpeCoxwEx

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:

playit.exe

description ioc process

Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA playit.exe
Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

playit.exe

pid process

2072 playit.exe
2072 playit.exe
2072 playit.exe
2072 playit.exe
2072 playit.exe
2072 playit.exe
Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

playit.exe

pid process

2072 playit.exe

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

pid	process
2072	playit.exe
2072	playit.exe
2072	playit.exe
2072	playit.exe
2072	playit.exe
2072	playit.exe

pid	process
2072	playit.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

playit.exe

description	pid	process
Token: SeDebugPrivilege	2072	playit.exe
Token: SeShutdownPrivilege	2072	playit.exe
Token: SeDebugPrivilege	2072	playit.exe
Token: SeDebugPrivilege	2072	playit.exe

C:\Users\Admin\AppData\Local\Temp\playit.exe
"C:\Users\Admin\AppData\Local\Temp\playit.exe"
1⤵
- Checks whether UAC is enabled
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
PID:2072

C:\Windows\system32\LogonUI.exe
"LogonUI.exe" /flags:0x0
1⤵
PID:2640

C:\Windows\system32\LogonUI.exe
"LogonUI.exe" /flags:0x1
1⤵
PID:1976

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

Impact

Resource Development

Reconnaissance

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Downloads

C:\Users\Admin\AppData\Roaming\5349CA0F-AEC5-405F-83E0-AA034653CB76\settings.bin
Filesize
40B

MD5
ae0f5e6ce7122af264ec533c6b15a27b

SHA1
1265a495c42eed76cc043d50c60c23297e76cce1

SHA256
73b0b92179c61c26589b47e9732ce418b07edee3860ee5a2a5fb06f3b8aa9b26

SHA512
dd44c2d24d4e3a0f0b988ad3d04683b5cb128298043134649bbe33b2512ce0c9b1a8e7d893b9f66fbbcdd901e2b0646c4533fb6c0c8c4afcb95a0efb95d446f8

Download Submit
memory/1976-16-0x00000000026E0000-0x00000000026E1000-memory.dmp

Filesize
4KB

Download
memory/2072-0-0x0000000074491000-0x0000000074492000-memory.dmp

Filesize
4KB

Download
memory/2072-1-0x0000000074490000-0x0000000074A3B000-memory.dmp

Filesize
5.7MB

Download
memory/2072-2-0x0000000074490000-0x0000000074A3B000-memory.dmp

Filesize
5.7MB

Download
memory/2072-5-0x0000000074490000-0x0000000074A3B000-memory.dmp

Filesize
5.7MB

Download
memory/2072-8-0x0000000074490000-0x0000000074A3B000-memory.dmp

Filesize
5.7MB

Download
memory/2072-15-0x0000000074490000-0x0000000074A3B000-memory.dmp

Filesize
5.7MB

Download
memory/2640-14-0x00000000029D0000-0x00000000029D1000-memory.dmp

Filesize
4KB

Download