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

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"	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)\PCI Manager\pcimgr.exe	e1ebcf818a956afb18a8d62551d16cfbe7876894dd4190bf7f4ff4565b3d2c74.exe
File opened for modification	C:\Program Files (x86)\PCI Manager\pcimgr.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
2672	schtasks.exe
2832	schtasks.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
2640	e1ebcf818a956afb18a8d62551d16cfbe7876894dd4190bf7f4ff4565b3d2c74.exe
2640	e1ebcf818a956afb18a8d62551d16cfbe7876894dd4190bf7f4ff4565b3d2c74.exe
2640	e1ebcf818a956afb18a8d62551d16cfbe7876894dd4190bf7f4ff4565b3d2c74.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2640	e1ebcf818a956afb18a8d62551d16cfbe7876894dd4190bf7f4ff4565b3d2c74.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2640	e1ebcf818a956afb18a8d62551d16cfbe7876894dd4190bf7f4ff4565b3d2c74.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2640 wrote to memory of 2832	2640	e1ebcf818a956afb18a8d62551d16cfbe7876894dd4190bf7f4ff4565b3d2c74.exe	30
PID 2640 wrote to memory of 2832	2640	e1ebcf818a956afb18a8d62551d16cfbe7876894dd4190bf7f4ff4565b3d2c74.exe	30
PID 2640 wrote to memory of 2832	2640	e1ebcf818a956afb18a8d62551d16cfbe7876894dd4190bf7f4ff4565b3d2c74.exe	30
PID 2640 wrote to memory of 2832	2640	e1ebcf818a956afb18a8d62551d16cfbe7876894dd4190bf7f4ff4565b3d2c74.exe	30
PID 2640 wrote to memory of 2672	2640	e1ebcf818a956afb18a8d62551d16cfbe7876894dd4190bf7f4ff4565b3d2c74.exe	32
PID 2640 wrote to memory of 2672	2640	e1ebcf818a956afb18a8d62551d16cfbe7876894dd4190bf7f4ff4565b3d2c74.exe	32
PID 2640 wrote to memory of 2672	2640	e1ebcf818a956afb18a8d62551d16cfbe7876894dd4190bf7f4ff4565b3d2c74.exe	32
PID 2640 wrote to memory of 2672	2640	e1ebcf818a956afb18a8d62551d16cfbe7876894dd4190bf7f4ff4565b3d2c74.exe	32

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:2640
- C:\Windows\SysWOW64\schtasks.exe
  "schtasks.exe" /create /f /tn "PCI Manager" /xml "C:\Users\Admin\AppData\Local\Temp\tmp2166.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2832
- C:\Windows\SysWOW64\schtasks.exe
  "schtasks.exe" /create /f /tn "PCI Manager Task" /xml "C:\Users\Admin\AppData\Local\Temp\tmp2203.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2672

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\tmp2166.tmp

Filesize
1KB

MD5
9e887eca7aac71f6fc4645fda231e14d

SHA1
376bbd90067b7e1e6552abae439c4fbec0e3c959

SHA256
5985f780cdb8dede3faa4a7baff96fb0e3ac24ab300c116fc70be8d368eaa493

SHA512
7297a12a7aed81e0601d21f6762ca9277e651df696f2ea3a4391e2a003cbdd9aa0a1241afd64ef8003016969c57bbea8b538e2d555c7f24e28c9eede1e983bf9

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp2203.tmp

Filesize
1KB

MD5
da7aec92f4b1e721f6eeccec52db4901

SHA1
e1bc32c2277c42aec2356f6242ee427af53c2a52

SHA256
7bcfd205f07bffa61c788644c1d6639d03126c46fdbd6550f7e21795dc78b3c0

SHA512
340e234cdfb1b327369378131629f0ff5538c6a1c578c59bfc1b66442ff3f5793f119db13b8d3f158969071eb0fc0c7fbe5c79094572fac0cea528489bf11720

Download Submit
memory/2640-0-0x0000000074A91000-0x0000000074A92000-memory.dmp

Filesize
4KB

Download
memory/2640-1-0x0000000074A90000-0x000000007503B000-memory.dmp

Filesize
5.7MB

Download
memory/2640-2-0x0000000074A90000-0x000000007503B000-memory.dmp

Filesize
5.7MB

Download
memory/2640-10-0x0000000074A90000-0x000000007503B000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads