nanocore | 1e4d548172c9ed335ba2d27c2476d9bd8751b1a50361fa27b5ebc87b5a21d9fe

General

Target

1e4d548172c9ed335ba2d27c2476d9bd8751b1a50361fa27b5ebc87b5a21d9fe.exe
Size

553KB
MD5

b6a413057aff513253600024455b806d
SHA1

6db45c473adbdf60f4a57e46468f4d15e0547213
SHA256

1e4d548172c9ed335ba2d27c2476d9bd8751b1a50361fa27b5ebc87b5a21d9fe
SHA512

bf9d9c068a6ad30aac6d13defd0324d27fc6d24ffdde301bb6b987e41a48a81ec0e6d517ab0d0c9c4fb25688a15527bde1ef4f09ca6f7805a356bbd2c7c4d8c2
SSDEEP

12288:CLV6Btpmk1snK2GEAx+uQQypWTKKoIXpV8mwetC370wA4A50hCEk:gApf1sKPYuQPpjKoIkNIwyAi

Score

10^/10

nanocore discovery 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 whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

1e4d548172c9ed335ba2d27c2476d9bd8751b1a50361fa27b5ebc87b5a21d9fe.exe

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	1e4d548172c9ed335ba2d27c2476d9bd8751b1a50361fa27b5ebc87b5a21d9fe.exe

System Location Discovery: System Language Discovery 1 TTPs 2 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

Processes:

1e4d548172c9ed335ba2d27c2476d9bd8751b1a50361fa27b5ebc87b5a21d9fe.exeschtasks.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	1e4d548172c9ed335ba2d27c2476d9bd8751b1a50361fa27b5ebc87b5a21d9fe.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

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

persistence execution

Scheduled Task

T1053.005

Processes:

schtasks.exe

pid	Process
2516	schtasks.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

1e4d548172c9ed335ba2d27c2476d9bd8751b1a50361fa27b5ebc87b5a21d9fe.exe

pid	Process
3288	1e4d548172c9ed335ba2d27c2476d9bd8751b1a50361fa27b5ebc87b5a21d9fe.exe
3288	1e4d548172c9ed335ba2d27c2476d9bd8751b1a50361fa27b5ebc87b5a21d9fe.exe
3288	1e4d548172c9ed335ba2d27c2476d9bd8751b1a50361fa27b5ebc87b5a21d9fe.exe
3288	1e4d548172c9ed335ba2d27c2476d9bd8751b1a50361fa27b5ebc87b5a21d9fe.exe
3288	1e4d548172c9ed335ba2d27c2476d9bd8751b1a50361fa27b5ebc87b5a21d9fe.exe
3288	1e4d548172c9ed335ba2d27c2476d9bd8751b1a50361fa27b5ebc87b5a21d9fe.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

1e4d548172c9ed335ba2d27c2476d9bd8751b1a50361fa27b5ebc87b5a21d9fe.exe

pid	Process
3288	1e4d548172c9ed335ba2d27c2476d9bd8751b1a50361fa27b5ebc87b5a21d9fe.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

1e4d548172c9ed335ba2d27c2476d9bd8751b1a50361fa27b5ebc87b5a21d9fe.exe

description	pid	Process
Token: SeDebugPrivilege	3288	1e4d548172c9ed335ba2d27c2476d9bd8751b1a50361fa27b5ebc87b5a21d9fe.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

1e4d548172c9ed335ba2d27c2476d9bd8751b1a50361fa27b5ebc87b5a21d9fe.exe

description	pid	Process	procid_target
PID 3288 wrote to memory of 2516	3288	1e4d548172c9ed335ba2d27c2476d9bd8751b1a50361fa27b5ebc87b5a21d9fe.exe	86
PID 3288 wrote to memory of 2516	3288	1e4d548172c9ed335ba2d27c2476d9bd8751b1a50361fa27b5ebc87b5a21d9fe.exe	86
PID 3288 wrote to memory of 2516	3288	1e4d548172c9ed335ba2d27c2476d9bd8751b1a50361fa27b5ebc87b5a21d9fe.exe	86

C:\Users\Admin\AppData\Local\Temp\1e4d548172c9ed335ba2d27c2476d9bd8751b1a50361fa27b5ebc87b5a21d9fe.exe
"C:\Users\Admin\AppData\Local\Temp\1e4d548172c9ed335ba2d27c2476d9bd8751b1a50361fa27b5ebc87b5a21d9fe.exe"
1⤵
- Checks whether UAC is enabled
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3288
- C:\Windows\SysWOW64\schtasks.exe
  "schtasks.exe" /create /f /tn "ARP Host" /xml "C:\Users\Admin\AppData\Local\Temp\tmp704E.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2516

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Persistence

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Privilege Escalation

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Defense Evasion

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\tmp704E.tmp

Filesize
1KB

MD5
007a65f9b900a11ec79d0692ee72e4a0

SHA1
69178a0f75dcf782744c28a7584500415e94244c

SHA256
d49ee36eb6f0d18486fcb7ffa50e16a6ba48c11257528c9896da63e5def16b5d

SHA512
e09e9a7a83e6578273815a3f12d28df34754ef7ca526d736ca20ed6a38c16533db5d03cca98979fc6c1614e21c6b3f7b85f74e4e7627a0a0859bc268d66991d3

Download Submit
memory/3288-0-0x0000000074F42000-0x0000000074F43000-memory.dmp

Filesize
4KB

Download
memory/3288-1-0x0000000074F40000-0x00000000754F1000-memory.dmp

Filesize
5.7MB

Download
memory/3288-2-0x0000000074F40000-0x00000000754F1000-memory.dmp

Filesize
5.7MB

Download
memory/3288-7-0x0000000074F40000-0x00000000754F1000-memory.dmp

Filesize
5.7MB

Download
memory/3288-8-0x0000000074F42000-0x0000000074F43000-memory.dmp

Filesize
4KB

Download
memory/3288-9-0x0000000074F40000-0x00000000754F1000-memory.dmp

Filesize
5.7MB

Download
memory/3288-10-0x0000000074F40000-0x00000000754F1000-memory.dmp

Filesize
5.7MB

Download
memory/3288-11-0x0000000074F40000-0x00000000754F1000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads