nanocore | a4aa9acf04e3377f7d0fd23f0677e29cf885436ee18af02de049899a9ab62d61

Analysis

max time kernel
108s
max time network
154s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
11/07/2024, 20:42

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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

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

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
2488	playit.exe
2488	playit.exe
2488	playit.exe
2488	playit.exe
2488	playit.exe
2488	playit.exe
2488	playit.exe
2488	playit.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2488	playit.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2488	playit.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2488 wrote to memory of 2996	2488	playit.exe	28
PID 2488 wrote to memory of 2996	2488	playit.exe	28
PID 2488 wrote to memory of 2996	2488	playit.exe	28
PID 2488 wrote to memory of 2996	2488	playit.exe	28
PID 2996 wrote to memory of 780	2996	cmd.exe	30
PID 2996 wrote to memory of 780	2996	cmd.exe	30
PID 2996 wrote to memory of 780	2996	cmd.exe	30
PID 2996 wrote to memory of 780	2996	cmd.exe	30

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
- Suspicious use of WriteProcessMemory
PID:2488
- C:\Windows\SysWOW64\cmd.exe
  cmd /c ""C:\Users\Admin\AppData\Local\Temp\ed728e44.bat" "
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2996
- - C:\Windows\SysWOW64\cmd.exe
    cmd.exe
    3⤵
    PID:780

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\ed728e44.bat

Filesize
7B

MD5
45e0edaca8702e6e90d1d98cf3647d5f

SHA1
ebf1f9fa8afd6d1932bd65bc4cc3af89a4c8e228

SHA256
7371f071a9a4e653a5afd134bce9c735ef74b0421d6988958e5c6d8a34feaa3b

SHA512
5b92708f1d10777a3219892c9f5e5a2bb0af259004fb1f44aa3b0832859c31d07de3c8960f3f55bc56f206c2008f4d733380d3bb1d947e316123f5a5f8e92fa8

Download Submit
memory/2488-0-0x0000000073E71000-0x0000000073E72000-memory.dmp

Filesize
4KB

Download
memory/2488-1-0x0000000073E70000-0x000000007441B000-memory.dmp

Filesize
5.7MB

Download
memory/2488-2-0x0000000073E70000-0x000000007441B000-memory.dmp

Filesize
5.7MB

Download
memory/2488-7-0x0000000073E70000-0x000000007441B000-memory.dmp

Filesize
5.7MB

Download
memory/2488-8-0x0000000073E70000-0x000000007441B000-memory.dmp

Filesize
5.7MB

Download