nanocore | e1ebcf818a956afb18a8d62551d16cfbe7876894dd4190bf7f4ff4565b3d2c74

General

Target

e1ebcf818a956afb18a8d62551d16cfbe7876894dd4190bf7f4ff4565b3d2c74.exe
Size

219KB
MD5

16956258a345cb4638f5144d0119be91
SHA1

e3803e1a312380bac799631a4b53c71cec434913
SHA256

e1ebcf818a956afb18a8d62551d16cfbe7876894dd4190bf7f4ff4565b3d2c74
SHA512

4be7da7e759e51f0507a1415e4d50f00a575c577d7b08d5d3d87358b735de43254163043781ff3e732ecb44088b72151d139a427e85bf61744a86e30ef4e5845
SSDEEP

6144:yY1qfShmVODUyNariY931Nblg+LfTzHTLaj:yY1q6mMHY9tL7/M

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\NTFS Manager = "C:\\Program Files (x86)\\NTFS Manager\\ntfsmgr.exe"	e1ebcf818a956afb18a8d62551d16cfbe7876894dd4190bf7f4ff4565b3d2c74.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	e1ebcf818a956afb18a8d62551d16cfbe7876894dd4190bf7f4ff4565b3d2c74.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\NTFS Manager\ntfsmgr.exe	e1ebcf818a956afb18a8d62551d16cfbe7876894dd4190bf7f4ff4565b3d2c74.exe
File opened for modification	C:\Program Files (x86)\NTFS Manager\ntfsmgr.exe	e1ebcf818a956afb18a8d62551d16cfbe7876894dd4190bf7f4ff4565b3d2c74.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	e1ebcf818a956afb18a8d62551d16cfbe7876894dd4190bf7f4ff4565b3d2c74.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
1620	schtasks.exe
2928	schtasks.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
2208	e1ebcf818a956afb18a8d62551d16cfbe7876894dd4190bf7f4ff4565b3d2c74.exe
2208	e1ebcf818a956afb18a8d62551d16cfbe7876894dd4190bf7f4ff4565b3d2c74.exe
2208	e1ebcf818a956afb18a8d62551d16cfbe7876894dd4190bf7f4ff4565b3d2c74.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2208	e1ebcf818a956afb18a8d62551d16cfbe7876894dd4190bf7f4ff4565b3d2c74.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2208	e1ebcf818a956afb18a8d62551d16cfbe7876894dd4190bf7f4ff4565b3d2c74.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2208 wrote to memory of 2928	2208	e1ebcf818a956afb18a8d62551d16cfbe7876894dd4190bf7f4ff4565b3d2c74.exe	82
PID 2208 wrote to memory of 2928	2208	e1ebcf818a956afb18a8d62551d16cfbe7876894dd4190bf7f4ff4565b3d2c74.exe	82
PID 2208 wrote to memory of 2928	2208	e1ebcf818a956afb18a8d62551d16cfbe7876894dd4190bf7f4ff4565b3d2c74.exe	82
PID 2208 wrote to memory of 1620	2208	e1ebcf818a956afb18a8d62551d16cfbe7876894dd4190bf7f4ff4565b3d2c74.exe	84
PID 2208 wrote to memory of 1620	2208	e1ebcf818a956afb18a8d62551d16cfbe7876894dd4190bf7f4ff4565b3d2c74.exe	84
PID 2208 wrote to memory of 1620	2208	e1ebcf818a956afb18a8d62551d16cfbe7876894dd4190bf7f4ff4565b3d2c74.exe	84

C:\Users\Admin\AppData\Local\Temp\e1ebcf818a956afb18a8d62551d16cfbe7876894dd4190bf7f4ff4565b3d2c74.exe
"C:\Users\Admin\AppData\Local\Temp\e1ebcf818a956afb18a8d62551d16cfbe7876894dd4190bf7f4ff4565b3d2c74.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:2208
- C:\Windows\SysWOW64\schtasks.exe
  "schtasks.exe" /create /f /tn "NTFS Manager" /xml "C:\Users\Admin\AppData\Local\Temp\tmp8BB5.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2928
- C:\Windows\SysWOW64\schtasks.exe
  "schtasks.exe" /create /f /tn "NTFS Manager Task" /xml "C:\Users\Admin\AppData\Local\Temp\tmp8C24.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:1620

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

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\tmp8BB5.tmp

Filesize
1KB

MD5
9e887eca7aac71f6fc4645fda231e14d

SHA1
376bbd90067b7e1e6552abae439c4fbec0e3c959

SHA256
5985f780cdb8dede3faa4a7baff96fb0e3ac24ab300c116fc70be8d368eaa493

SHA512
7297a12a7aed81e0601d21f6762ca9277e651df696f2ea3a4391e2a003cbdd9aa0a1241afd64ef8003016969c57bbea8b538e2d555c7f24e28c9eede1e983bf9

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp8C24.tmp

Filesize
1KB

MD5
41808f05a9aa523d0ef506d4993f1d6c

SHA1
5a228145decf63ebbbd673c9b7c08a86236a22d4

SHA256
f76bd5da395a725b5998efab9a5d3160657cf2d44a8be83fa24af6ba29acf731

SHA512
7cf71f8fd8dccaa8cf2c724afca3178be8b7a6e0cc6e4b44990e96413bd0dac8248e2bcfa1bb82da05efb6c4b46649722c20ce14cf4a44f1720e18732bd9246e

Download Submit
memory/2208-0-0x0000000075292000-0x0000000075293000-memory.dmp

Filesize
4KB

Download
memory/2208-1-0x0000000075290000-0x0000000075841000-memory.dmp

Filesize
5.7MB

Download
memory/2208-2-0x0000000075290000-0x0000000075841000-memory.dmp

Filesize
5.7MB

Download
memory/2208-10-0x0000000075290000-0x0000000075841000-memory.dmp

Filesize
5.7MB

Download
memory/2208-11-0x0000000075292000-0x0000000075293000-memory.dmp

Filesize
4KB

Download
memory/2208-12-0x0000000075290000-0x0000000075841000-memory.dmp

Filesize
5.7MB

Download
memory/2208-13-0x0000000075290000-0x0000000075841000-memory.dmp

Filesize
5.7MB

Download
memory/2208-14-0x0000000075290000-0x0000000075841000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads