nanocore | a4aa9acf04e3377f7d0fd23f0677e29cf885436ee18af02de049899a9ab62d61

Analysis

max time kernel
140s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
12-07-2024 10:19

Sharing

Copy URL

Twitter E-mail

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 computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.

Query Registry
T1012

System Information Discovery
T1082

Processes:

playit.exe

description ioc process

Key value queried \REGISTRY\USER\S-1-5-21-2650514177-1034912467-4025611726-1000\Control Panel\International\Geo\Nation playit.exe
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
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2650514177-1034912467-4025611726-1000\Control Panel\International\Geo\Nation	playit.exe

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

Suspicious behavior: EnumeratesProcesses 42 IoCs

Processes:

playit.exe

pid	process
4352	playit.exe
4352	playit.exe
4352	playit.exe
4352	playit.exe
4352	playit.exe
4352	playit.exe
4352	playit.exe
4352	playit.exe
4352	playit.exe
4352	playit.exe
4352	playit.exe
4352	playit.exe
4352	playit.exe
4352	playit.exe
4352	playit.exe
4352	playit.exe
4352	playit.exe
4352	playit.exe
4352	playit.exe
4352	playit.exe
4352	playit.exe
4352	playit.exe
4352	playit.exe
4352	playit.exe
4352	playit.exe
4352	playit.exe
4352	playit.exe
4352	playit.exe
4352	playit.exe
4352	playit.exe
4352	playit.exe
4352	playit.exe
4352	playit.exe
4352	playit.exe
4352	playit.exe
4352	playit.exe
4352	playit.exe
4352	playit.exe
4352	playit.exe
4352	playit.exe
4352	playit.exe
4352	playit.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

playit.exe

pid process

4352 playit.exe
Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

playit.exeAUDIODG.EXE

description pid process

Token: SeDebugPrivilege 4352 playit.exe
Token: 33 4260 AUDIODG.EXE
Token: SeIncBasePriorityPrivilege 4260 AUDIODG.EXE

description	pid	process
Token: SeDebugPrivilege	4352	playit.exe
Token: 33	4260	AUDIODG.EXE
Token: SeIncBasePriorityPrivilege	4260	AUDIODG.EXE

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

playit.execmd.exe

description	pid	process	target process
PID 4352 wrote to memory of 364	4352	playit.exe	cmd.exe
PID 4352 wrote to memory of 364	4352	playit.exe	cmd.exe
PID 4352 wrote to memory of 364	4352	playit.exe	cmd.exe
PID 364 wrote to memory of 2056	364	cmd.exe	cmd.exe
PID 364 wrote to memory of 2056	364	cmd.exe	cmd.exe
PID 364 wrote to memory of 2056	364	cmd.exe	cmd.exe

C:\Users\Admin\AppData\Local\Temp\playit.exe
"C:\Users\Admin\AppData\Local\Temp\playit.exe"
1⤵
- Checks computer location settings
- Checks whether UAC is enabled
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4352

C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\eddfec1f.bat" "
2⤵
- Suspicious use of WriteProcessMemory
PID:364

C:\Windows\SysWOW64\cmd.exe
cmd
3⤵
PID:2056

C:\Windows\system32\AUDIODG.EXE
C:\Windows\system32\AUDIODG.EXE 0x408 0x30c
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:4260

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\eddfec1f.bat
Filesize
3B

MD5
dfff0a7fa1a55c8c1a4966c19f6da452

SHA1
abac36149cf8b0e18d680ad240a392fc875517bc

SHA256
04dc5b2136328a0dcb189df97734c7c72e5e1227fa0c03469a6ce608f32f1b66

SHA512
6b2ceded114a90ec308b795405cb9ec18ea5e42c27d3366880b9fd7fa037bd5e89980e4e1e56ce800a7d2cac3cbfd9b8d3f48b21f6c28f6dd4ebee4983c015ca

Download Submit
memory/4352-0-0x0000000074712000-0x0000000074713000-memory.dmp

Filesize
4KB

Download
memory/4352-1-0x0000000074710000-0x0000000074CC1000-memory.dmp

Filesize
5.7MB

Download
memory/4352-2-0x0000000074710000-0x0000000074CC1000-memory.dmp

Filesize
5.7MB

Download
memory/4352-4-0x0000000074710000-0x0000000074CC1000-memory.dmp

Filesize
5.7MB

Download
memory/4352-8-0x0000000074710000-0x0000000074CC1000-memory.dmp

Filesize
5.7MB

Download
memory/4352-9-0x0000000074712000-0x0000000074713000-memory.dmp

Filesize
4KB

Download
memory/4352-10-0x0000000074710000-0x0000000074CC1000-memory.dmp

Filesize
5.7MB

Download
memory/4352-11-0x0000000074710000-0x0000000074CC1000-memory.dmp

Filesize
5.7MB

Download
memory/4352-12-0x0000000074710000-0x0000000074CC1000-memory.dmp

Filesize
5.7MB

Download