nanocore | 3ed9206fc74a86f26e4edafa7f1637688184228fa75b3003a52b23d1fcca3aa7

General

Target

filme2017.exe
Size

203KB
MD5

663e8c824c5d331843c9c56b1a8eda4c
SHA1

d9d70b04d4ba5f1647c6e33e878f5fab2ec99687
SHA256

3ed9206fc74a86f26e4edafa7f1637688184228fa75b3003a52b23d1fcca3aa7
SHA512

98c4a97205ed1d5afeb0b6afecf9bc1ac396885b5d1727f4207dce12b5ff29abfcc5af372b5eef1f75bf5428be4afffc5f0b839aefe06bc96176493e2946e1cb
SSDEEP

3072:MzEqV6B1jHa6dtJ10jgvzcgi+oG/j9iaMP2s/HIT5P+1Nda82N+xdkv9iRLGeQLT:MLV6Bta6dtJmakIM54kAgNpa

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\DOS Manager = "C:\\Program Files (x86)\\DOS Manager\\dosmgr.exe"	filme2017.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	filme2017.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\DOS Manager\dosmgr.exe	filme2017.exe
File opened for modification	C:\Program Files (x86)\DOS Manager\dosmgr.exe	filme2017.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	filme2017.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
2064	schtasks.exe
2860	schtasks.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
2988	filme2017.exe
2988	filme2017.exe
2988	filme2017.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2988	filme2017.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2988	filme2017.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2988 wrote to memory of 2064	2988	filme2017.exe	30
PID 2988 wrote to memory of 2064	2988	filme2017.exe	30
PID 2988 wrote to memory of 2064	2988	filme2017.exe	30
PID 2988 wrote to memory of 2064	2988	filme2017.exe	30
PID 2988 wrote to memory of 2860	2988	filme2017.exe	32
PID 2988 wrote to memory of 2860	2988	filme2017.exe	32
PID 2988 wrote to memory of 2860	2988	filme2017.exe	32
PID 2988 wrote to memory of 2860	2988	filme2017.exe	32

C:\Users\Admin\AppData\Local\Temp\filme2017.exe
"C:\Users\Admin\AppData\Local\Temp\filme2017.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:2988
- C:\Windows\SysWOW64\schtasks.exe
  "schtasks.exe" /create /f /tn "DOS Manager" /xml "C:\Users\Admin\AppData\Local\Temp\tmp96B4.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2064
- C:\Windows\SysWOW64\schtasks.exe
  "schtasks.exe" /create /f /tn "DOS Manager Task" /xml "C:\Users\Admin\AppData\Local\Temp\tmp9D4A.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2860

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\tmp96B4.tmp

Filesize
1KB

MD5
8ae062b9d2fa673a10985dca5da6b8fb

SHA1
d27050929217bce815464900078ee2d68a553b6f

SHA256
e2d77c16d3e7e63d16dd45a2fc8a6e0fbda94a50133720dba2066a6e72ce8e81

SHA512
278083c9a51ca6d6f4910fb43da1a2d0fb047741eef611e1883f5044a524e545c8b39327efde0ce75457213122cfa3e1e40039268f6ad0eca9560fb000bb44b2

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp9D4A.tmp

Filesize
1KB

MD5
8f5713b14cee3089852f6c8d2a7a7d57

SHA1
8bffbea05715c6434ad593cce8a2c737f80ff788

SHA256
ab3ce102242c3144f87bcbfe83984a478821cd09e62c0e5211b2ab37dde02d2c

SHA512
82bd2378c2d6bb34a1ad3f2d26bfea583fc8403691bed6668521ba3e8bc7bdbdf142f872ddbc8e5251550f47c9bbee4eb3d0d6096f80d85259082cf68a454c72

Download Submit
memory/2988-0-0x0000000074211000-0x0000000074212000-memory.dmp

Filesize
4KB

Download
memory/2988-1-0x0000000074210000-0x00000000747BB000-memory.dmp

Filesize
5.7MB

Download
memory/2988-2-0x0000000074210000-0x00000000747BB000-memory.dmp

Filesize
5.7MB

Download
memory/2988-10-0x0000000074210000-0x00000000747BB000-memory.dmp

Filesize
5.7MB

Download
memory/2988-11-0x0000000074210000-0x00000000747BB000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads