nanocore | 198be75f1ecaaf4994ff273b2eae6b4567efa0b9fbbd5078cc89d88c57df606b

General

Target

c1c2dca754085aff5214da6e196b7973da114eabc1632d077a505504d950acaf.exe
Size

203KB
MD5

2b25a25533263e914b40e9438348936a
SHA1

b9b40f955274aed3658dc3301da40bfec1a6508d
SHA256

c1c2dca754085aff5214da6e196b7973da114eabc1632d077a505504d950acaf
SHA512

3d2e5d5e1cb1c8f7948f9dffe3da2cdffdd1ad185757c7a447ad7f20526c8fee732f64fdfd3066505a1e863792d8d54a8574400a11825cc1569c997046a8ca44
SSDEEP

6144:MLV6Bta6dtJmakIM5x6V2qhLyNPYTbEjH:MLV6BtpmkKM2uL4YTS

Score

10^/10

nanocore discovery 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
Nanocore family
nanocore

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\PCI Manager = "C:\\Program Files (x86)\\PCI Manager\\pcimgr.exe"	c1c2dca754085aff5214da6e196b7973da114eabc1632d077a505504d950acaf.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	c1c2dca754085aff5214da6e196b7973da114eabc1632d077a505504d950acaf.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\PCI Manager\pcimgr.exe	c1c2dca754085aff5214da6e196b7973da114eabc1632d077a505504d950acaf.exe
File opened for modification	C:\Program Files (x86)\PCI Manager\pcimgr.exe	c1c2dca754085aff5214da6e196b7973da114eabc1632d077a505504d950acaf.exe

System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	c1c2dca754085aff5214da6e196b7973da114eabc1632d077a505504d950acaf.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 2 IoCs

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

persistence execution

Scheduled Task

T1053.005

pid	Process
2680	schtasks.exe
2740	schtasks.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
2220	c1c2dca754085aff5214da6e196b7973da114eabc1632d077a505504d950acaf.exe
2220	c1c2dca754085aff5214da6e196b7973da114eabc1632d077a505504d950acaf.exe
2220	c1c2dca754085aff5214da6e196b7973da114eabc1632d077a505504d950acaf.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2220	c1c2dca754085aff5214da6e196b7973da114eabc1632d077a505504d950acaf.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2220	c1c2dca754085aff5214da6e196b7973da114eabc1632d077a505504d950acaf.exe
Token: SeDebugPrivilege	2220	c1c2dca754085aff5214da6e196b7973da114eabc1632d077a505504d950acaf.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2220 wrote to memory of 2680	2220	c1c2dca754085aff5214da6e196b7973da114eabc1632d077a505504d950acaf.exe	30
PID 2220 wrote to memory of 2680	2220	c1c2dca754085aff5214da6e196b7973da114eabc1632d077a505504d950acaf.exe	30
PID 2220 wrote to memory of 2680	2220	c1c2dca754085aff5214da6e196b7973da114eabc1632d077a505504d950acaf.exe	30
PID 2220 wrote to memory of 2680	2220	c1c2dca754085aff5214da6e196b7973da114eabc1632d077a505504d950acaf.exe	30
PID 2220 wrote to memory of 2740	2220	c1c2dca754085aff5214da6e196b7973da114eabc1632d077a505504d950acaf.exe	32
PID 2220 wrote to memory of 2740	2220	c1c2dca754085aff5214da6e196b7973da114eabc1632d077a505504d950acaf.exe	32
PID 2220 wrote to memory of 2740	2220	c1c2dca754085aff5214da6e196b7973da114eabc1632d077a505504d950acaf.exe	32
PID 2220 wrote to memory of 2740	2220	c1c2dca754085aff5214da6e196b7973da114eabc1632d077a505504d950acaf.exe	32

C:\Users\Admin\AppData\Local\Temp\c1c2dca754085aff5214da6e196b7973da114eabc1632d077a505504d950acaf.exe
"C:\Users\Admin\AppData\Local\Temp\c1c2dca754085aff5214da6e196b7973da114eabc1632d077a505504d950acaf.exe"
1⤵
- Adds Run key to start application
- Checks whether UAC is enabled
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2220
- C:\Windows\SysWOW64\schtasks.exe
  "schtasks.exe" /create /f /tn "PCI Manager" /xml "C:\Users\Admin\AppData\Local\Temp\tmp4FB6.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2680
- C:\Windows\SysWOW64\schtasks.exe
  "schtasks.exe" /create /f /tn "PCI Manager Task" /xml "C:\Users\Admin\AppData\Local\Temp\tmp5043.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2740

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp4FB6.tmp

Filesize
1KB

MD5
99f05727d36cda5ef9f328ff90aa34c0

SHA1
a0dba9e90e64b12b9445a37cda0432250f9fa32f

SHA256
816782515ce1bf42051eda2a0ef91e079da046b9ae5ff91fc4b4eb1926253ed8

SHA512
27e5347d6adb9a522eee750dace5a4896cbe87095dddaa98fdb651cb982fa86585af937419fd261840b26caf35cc39e87f0bbfb050afb05fb1a5e5a747480066

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp5043.tmp

Filesize
1KB

MD5
da7aec92f4b1e721f6eeccec52db4901

SHA1
e1bc32c2277c42aec2356f6242ee427af53c2a52

SHA256
7bcfd205f07bffa61c788644c1d6639d03126c46fdbd6550f7e21795dc78b3c0

SHA512
340e234cdfb1b327369378131629f0ff5538c6a1c578c59bfc1b66442ff3f5793f119db13b8d3f158969071eb0fc0c7fbe5c79094572fac0cea528489bf11720

Download Submit
memory/2220-0-0x0000000074301000-0x0000000074302000-memory.dmp

Filesize
4KB

Download
memory/2220-1-0x0000000074300000-0x00000000748AB000-memory.dmp

Filesize
5.7MB

Download
memory/2220-2-0x0000000074300000-0x00000000748AB000-memory.dmp

Filesize
5.7MB

Download
memory/2220-10-0x0000000074300000-0x00000000748AB000-memory.dmp

Filesize
5.7MB

Download
memory/2220-11-0x0000000074300000-0x00000000748AB000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads