nanocore | a4aa9acf04e3377f7d0fd23f0677e29cf885436ee18af02de049899a9ab62d61

Reason

Machine shutdown

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

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2636447293-1148739154-93880854-1000\Control Panel\International\Geo\Nation	playit.exe

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

Modifies data under HKEY_USERS 15 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Themes\History	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\AccentColor = "4292311040"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\EnableWindowColorization = "218"	LogonUI.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Accent\AccentPalette = a6d8ff0076b9ed00429ce3000078d700005a9e000042750000264200f7630c00	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationAfterglow = "3288365271"	LogonUI.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationColor = "3288365271"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationGlassAttribute = "1"	LogonUI.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Accent	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Themes\History\AutoColor = "0"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Accent\StartColorMenu = "4288567808"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationBlurBalance = "1"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Accent\AccentColorMenu = "4292311040"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationColorBalance = "89"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationAfterglowBalance = "10"	LogonUI.exe

Suspicious behavior: EnumeratesProcesses 12 IoCs

pid	Process
4904	playit.exe
4904	playit.exe
4904	playit.exe
4904	playit.exe
4904	playit.exe
4904	playit.exe
4904	playit.exe
4904	playit.exe
4904	playit.exe
4904	playit.exe
4904	playit.exe
4904	playit.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
4904	playit.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	4904	playit.exe
Token: SeShutdownPrivilege	4904	playit.exe
Token: SeDebugPrivilege	4904	playit.exe
Token: SeDebugPrivilege	4904	playit.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
3716	LogonUI.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
PID:4904

C:\Windows\system32\LogonUI.exe
"LogonUI.exe" /flags:0x4 /state0:0xa3943855 /state1:0x41c64e6d
1⤵
- Modifies data under HKEY_USERS
- Suspicious use of SetWindowsHookEx
PID:3716

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

3

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Roaming\1D0C136D-D77C-4455-9382-3336E2DF950B\settings.bin

Filesize
40B

MD5
ae0f5e6ce7122af264ec533c6b15a27b

SHA1
1265a495c42eed76cc043d50c60c23297e76cce1

SHA256
73b0b92179c61c26589b47e9732ce418b07edee3860ee5a2a5fb06f3b8aa9b26

SHA512
dd44c2d24d4e3a0f0b988ad3d04683b5cb128298043134649bbe33b2512ce0c9b1a8e7d893b9f66fbbcdd901e2b0646c4533fb6c0c8c4afcb95a0efb95d446f8

Download Submit
memory/4904-0-0x0000000074FB2000-0x0000000074FB3000-memory.dmp

Filesize
4KB

Download
memory/4904-1-0x0000000074FB0000-0x0000000075561000-memory.dmp

Filesize
5.7MB

Download
memory/4904-2-0x0000000074FB0000-0x0000000075561000-memory.dmp

Filesize
5.7MB

Download
memory/4904-4-0x0000000074FB0000-0x0000000075561000-memory.dmp

Filesize
5.7MB

Download
memory/4904-8-0x0000000074FB2000-0x0000000074FB3000-memory.dmp

Filesize
4KB

Download
memory/4904-9-0x0000000074FB0000-0x0000000075561000-memory.dmp

Filesize
5.7MB

Download
memory/4904-10-0x0000000074FB0000-0x0000000075561000-memory.dmp

Filesize
5.7MB

Download
memory/4904-17-0x0000000074FB0000-0x0000000075561000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

Errors

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads