nanocore | a6af558f7e2c3430d70f4f74161e85d21f7451d655b205bf940ab9d4847bd102

General

Target

d97ad4d546d778c33644811946dd7616_JaffaCakes118.exe
Size

203KB
MD5

d97ad4d546d778c33644811946dd7616
SHA1

31043d68743288bfa01f3dffd1b59f568f72c0a9
SHA256

a6af558f7e2c3430d70f4f74161e85d21f7451d655b205bf940ab9d4847bd102
SHA512

35447060b698020350300d8dd28d1d03b44361e081efb849e3962fa76a19ddaccd7a754af84b9515a515451d43e5cca8bf5267d572b9da2a7790431a3cf3ed9d
SSDEEP

3072:szEqV6B1jHa6dtJ10jgvzcgi+oG/j9iaMP2s/HI73Rjul0HF8kukNejIbH7edc44:sLV6Bta6dtJmakIM5AYs78jWeSwLg5

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\LAN Subsystem = "C:\\Program Files (x86)\\LAN Subsystem\\lanss.exe"	d97ad4d546d778c33644811946dd7616_JaffaCakes118.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	d97ad4d546d778c33644811946dd7616_JaffaCakes118.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\LAN Subsystem\lanss.exe	d97ad4d546d778c33644811946dd7616_JaffaCakes118.exe
File opened for modification	C:\Program Files (x86)\LAN Subsystem\lanss.exe	d97ad4d546d778c33644811946dd7616_JaffaCakes118.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	d97ad4d546d778c33644811946dd7616_JaffaCakes118.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
3044	schtasks.exe
2272	schtasks.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
2004	d97ad4d546d778c33644811946dd7616_JaffaCakes118.exe
2004	d97ad4d546d778c33644811946dd7616_JaffaCakes118.exe
2004	d97ad4d546d778c33644811946dd7616_JaffaCakes118.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2004	d97ad4d546d778c33644811946dd7616_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2004	d97ad4d546d778c33644811946dd7616_JaffaCakes118.exe
Token: SeDebugPrivilege	2004	d97ad4d546d778c33644811946dd7616_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2004 wrote to memory of 3044	2004	d97ad4d546d778c33644811946dd7616_JaffaCakes118.exe	31
PID 2004 wrote to memory of 3044	2004	d97ad4d546d778c33644811946dd7616_JaffaCakes118.exe	31
PID 2004 wrote to memory of 3044	2004	d97ad4d546d778c33644811946dd7616_JaffaCakes118.exe	31
PID 2004 wrote to memory of 3044	2004	d97ad4d546d778c33644811946dd7616_JaffaCakes118.exe	31
PID 2004 wrote to memory of 2272	2004	d97ad4d546d778c33644811946dd7616_JaffaCakes118.exe	33
PID 2004 wrote to memory of 2272	2004	d97ad4d546d778c33644811946dd7616_JaffaCakes118.exe	33
PID 2004 wrote to memory of 2272	2004	d97ad4d546d778c33644811946dd7616_JaffaCakes118.exe	33
PID 2004 wrote to memory of 2272	2004	d97ad4d546d778c33644811946dd7616_JaffaCakes118.exe	33

C:\Users\Admin\AppData\Local\Temp\d97ad4d546d778c33644811946dd7616_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\d97ad4d546d778c33644811946dd7616_JaffaCakes118.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:2004
- C:\Windows\SysWOW64\schtasks.exe
  "schtasks.exe" /create /f /tn "LAN Subsystem" /xml "C:\Users\Admin\AppData\Local\Temp\tmpD7D8.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:3044
- C:\Windows\SysWOW64\schtasks.exe
  "schtasks.exe" /create /f /tn "LAN Subsystem Task" /xml "C:\Users\Admin\AppData\Local\Temp\tmpD875.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2272

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\tmpD7D8.tmp

Filesize
1KB

MD5
73b6b58aa643ae2dd09d88cfa502bd1f

SHA1
ed0a011ff7e92568b92f3c1ed150fbde77a82f70

SHA256
c50fee2fa8d5c70c9ebf39aa39c24c4ad308a748ccea21b3b05e85c87cbee8f7

SHA512
4bd00f1b5817586ec1e6c550ad554d9a12638b5050a58253b9769b8801393095b4532d5d96b5af746279993205d32237b129bf54e1a39ef881fabfb9f67c537b

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpD875.tmp

Filesize
1KB

MD5
924694e208642d4d8a4c7e0f0cba0de1

SHA1
87e9496a918036c3e3902f125b95a47e38548828

SHA256
8de0bab59a9fe15f312e81a373382ed992ce5110deb3813f663b92cfc5eae0b6

SHA512
ef3cfc08df53777f13fb51fdc0269f6f686c0df57c4dd72f395dc53d1d8ef2b08e33c3601507a45c3cc31a25b70ebf365d0fa93db64e1e851173216a45c49c2c

Download Submit
memory/2004-0-0x00000000741C1000-0x00000000741C2000-memory.dmp

Filesize
4KB

Download
memory/2004-1-0x00000000741C0000-0x000000007476B000-memory.dmp

Filesize
5.7MB

Download
memory/2004-2-0x00000000741C0000-0x000000007476B000-memory.dmp

Filesize
5.7MB

Download
memory/2004-10-0x00000000741C0000-0x000000007476B000-memory.dmp

Filesize
5.7MB

Download
memory/2004-11-0x00000000741C0000-0x000000007476B000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads