nanocore | 70801f520459e6cdbf34221c18587b183980e14f0842084296b5ee5017ad8eca

Analysis

max time kernel
153s
max time network
166s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
27/11/2022, 17:58

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General

Target

70801f520459e6cdbf34221c18587b183980e14f0842084296b5ee5017ad8eca.exe
Size

212KB
MD5

07cb30ab6b7d52e495b71050ebfb926b
SHA1

c533928c7fa1c08479349c1f5a051fa05998fbaf
SHA256

70801f520459e6cdbf34221c18587b183980e14f0842084296b5ee5017ad8eca
SHA512

917429f7e7850354e1d5d5d31fe9661ba2ccf9df47d84a77ece2124f048770562d9a028ea3142a1712bc0dfb63aa13db89ac131eba7188c66d2373d3b9a62674
SSDEEP

3072:LbpZKxysDiVsd8fHyXORSksrHyReACFWTl+N9brRL+hZM/CeAuU0148ioDE5PGa1:LbpUyVszXOTsDyR4NZNq3u28ionW4Uiq

Score

10^/10

nanocore evasion keylogger persistence spyware stealer trojan

Malware Config

Signatures

NanoCore
NanoCore is a remote access tool (RAT) with a variety of capabilities.
keylogger trojan stealer spyware nanocore

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\AGP Monitor = "C:\\Program Files (x86)\\AGP Monitor\\agpmon.exe"	70801f520459e6cdbf34221c18587b183980e14f0842084296b5ee5017ad8eca.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	70801f520459e6cdbf34221c18587b183980e14f0842084296b5ee5017ad8eca.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\AGP Monitor\agpmon.exe	70801f520459e6cdbf34221c18587b183980e14f0842084296b5ee5017ad8eca.exe
File opened for modification	C:\Program Files (x86)\AGP Monitor\agpmon.exe	70801f520459e6cdbf34221c18587b183980e14f0842084296b5ee5017ad8eca.exe

Creates scheduled task(s) 1 TTPs 2 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence

Scheduled Task

T1053

pid	Process
1240	schtasks.exe
3136	schtasks.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
3112	70801f520459e6cdbf34221c18587b183980e14f0842084296b5ee5017ad8eca.exe
3112	70801f520459e6cdbf34221c18587b183980e14f0842084296b5ee5017ad8eca.exe
3112	70801f520459e6cdbf34221c18587b183980e14f0842084296b5ee5017ad8eca.exe
3112	70801f520459e6cdbf34221c18587b183980e14f0842084296b5ee5017ad8eca.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
3112	70801f520459e6cdbf34221c18587b183980e14f0842084296b5ee5017ad8eca.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3112	70801f520459e6cdbf34221c18587b183980e14f0842084296b5ee5017ad8eca.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3112 wrote to memory of 1240	3112	70801f520459e6cdbf34221c18587b183980e14f0842084296b5ee5017ad8eca.exe	81
PID 3112 wrote to memory of 1240	3112	70801f520459e6cdbf34221c18587b183980e14f0842084296b5ee5017ad8eca.exe	81
PID 3112 wrote to memory of 1240	3112	70801f520459e6cdbf34221c18587b183980e14f0842084296b5ee5017ad8eca.exe	81
PID 3112 wrote to memory of 3136	3112	70801f520459e6cdbf34221c18587b183980e14f0842084296b5ee5017ad8eca.exe	83
PID 3112 wrote to memory of 3136	3112	70801f520459e6cdbf34221c18587b183980e14f0842084296b5ee5017ad8eca.exe	83
PID 3112 wrote to memory of 3136	3112	70801f520459e6cdbf34221c18587b183980e14f0842084296b5ee5017ad8eca.exe	83

C:\Users\Admin\AppData\Local\Temp\70801f520459e6cdbf34221c18587b183980e14f0842084296b5ee5017ad8eca.exe
"C:\Users\Admin\AppData\Local\Temp\70801f520459e6cdbf34221c18587b183980e14f0842084296b5ee5017ad8eca.exe"
1⤵
- Adds Run key to start application
- Checks whether UAC is enabled
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3112
- C:\Windows\SysWOW64\schtasks.exe
  "schtasks.exe" /create /f /tn "AGP Monitor" /xml "C:\Users\Admin\AppData\Local\Temp\tmpB7CB.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:1240
- C:\Windows\SysWOW64\schtasks.exe
  "schtasks.exe" /create /f /tn "AGP Monitor Task" /xml "C:\Users\Admin\AppData\Local\Temp\tmpB8F5.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:3136

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

T1053

Persistence

Registry Run Keys / Startup Folder

T1060

Scheduled Task

T1053

Privilege Escalation

Scheduled Task

T1053

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmpB7CB.tmp

Filesize
1KB

MD5
eba4fdd8ffa221522ce6fe9559c85025

SHA1
aacce4890201a5814cabe7fb62854b1ebb075a2a

SHA256
9d25938ed3e837826685f6ba6b8f1c95154076d005f26fdb929a0d405dc206a4

SHA512
bbf5aa501a3663963fe442c4090fe3b845b74c45b9d9267925fe7da5ee0927891a55aaea35ebc99adf9dc4ff9c4a9f21c6a27630918d0b4a73ce313124993e51

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpB8F5.tmp

Filesize
1KB

MD5
157cd55403665c49c9fd3ca1196c4397

SHA1
4feed6e606b41bb617274471349582963182756b

SHA256
49d903f84313feb16bd189c58b6c206f98b05da00ea0da881e2ff0c893b6ba5e

SHA512
bea7e3caa9c37cadd772a6d3ee0d9ed47de6b3e880cd58649be2939cacd00f70d4edc1ad177e432539267bb520094d9cda3f781cdfc69122f3775242321c11b8

Download Submit
memory/3112-132-0x0000000074FD0000-0x0000000075581000-memory.dmp

Filesize
5.7MB

Download
memory/3112-137-0x0000000074FD0000-0x0000000075581000-memory.dmp

Filesize
5.7MB

Download