nanocore | 92758018cf7e48028a9b2171b6827e8ff3a83b0e69dcf7268f1bc714c468bd0d

General

Target

d160e4f311a322225bb95883ab58ce3f_JaffaCakes118.exe
Size

1.2MB
MD5

d160e4f311a322225bb95883ab58ce3f
SHA1

fd6952851ee6a37e27e8dd57205cea81b7db87ff
SHA256

92758018cf7e48028a9b2171b6827e8ff3a83b0e69dcf7268f1bc714c468bd0d
SHA512

4fa9842d3324c8180e071875b1344baffcb4a63f014d330372f76fbda0131ac971afd8e72a411b9318702e7854a49ebc6b7d340b358c0eca60ae30586330dfaa
SSDEEP

24576:6AHnh+eWsN3skA4RV1Hom2KXMmHaJMDZepAYgd1VDq5:Nh+ZkldoPK8YaJMFepAYi1Vc

Score

10^/10

nanocore discovery keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

jadedman.ddns.net:9023

jadedman.linkpc.net:9023

Mutex

0997d2da-7b75-4767-9f0a-a958870e046f

Attributes

activate_away_mode
true
backup_connection_host
jadedman.linkpc.net
backup_dns_server
8.8.4.4
buffer_size
65535
build_time
2019-04-04T22:12:57.245148036Z
bypass_user_account_control
false
bypass_user_account_control_data
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
clear_access_control
true
clear_zone_identifier
false
connect_delay
4000
connection_port
9023
default_group
Default
enable_debug_mode
true
gc_threshold
1.048576e+07
keep_alive_timeout
30000
keyboard_logging
false
lan_timeout
2500
max_packet_size
1.048576e+07
mutex
0997d2da-7b75-4767-9f0a-a958870e046f
mutex_timeout
5000
prevent_system_sleep
false
primary_connection_host
jadedman.ddns.net
primary_dns_server
8.8.8.8
request_elevation
true
restart_delay
5000
run_delay
0
run_on_startup
false
set_critical_process
true
timeout_interval
5000
use_custom_dns_server
false
version
1.2.2.0
wan_timeout
8000

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\WPA Subsystem = "C:\\Program Files (x86)\\WPA Subsystem\\wpass.exe"	RegSvcs.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2320 set thread context of 2584	2320	d160e4f311a322225bb95883ab58ce3f_JaffaCakes118.exe	86

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Program Files (x86)\WPA Subsystem\wpass.exe	RegSvcs.exe
File created	C:\Program Files (x86)\WPA Subsystem\wpass.exe	RegSvcs.exe

System Location Discovery: System Language Discovery 1 TTPs 4 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	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	d160e4f311a322225bb95883ab58ce3f_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.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
2464	schtasks.exe
4552	schtasks.exe

Suspicious behavior: EnumeratesProcesses 35 IoCs

pid	Process
2320	d160e4f311a322225bb95883ab58ce3f_JaffaCakes118.exe
2320	d160e4f311a322225bb95883ab58ce3f_JaffaCakes118.exe
2320	d160e4f311a322225bb95883ab58ce3f_JaffaCakes118.exe
2320	d160e4f311a322225bb95883ab58ce3f_JaffaCakes118.exe
2584	RegSvcs.exe
2584	RegSvcs.exe
2584	RegSvcs.exe
2320	d160e4f311a322225bb95883ab58ce3f_JaffaCakes118.exe
2320	d160e4f311a322225bb95883ab58ce3f_JaffaCakes118.exe
2320	d160e4f311a322225bb95883ab58ce3f_JaffaCakes118.exe
2320	d160e4f311a322225bb95883ab58ce3f_JaffaCakes118.exe
2320	d160e4f311a322225bb95883ab58ce3f_JaffaCakes118.exe
2320	d160e4f311a322225bb95883ab58ce3f_JaffaCakes118.exe
2320	d160e4f311a322225bb95883ab58ce3f_JaffaCakes118.exe
2320	d160e4f311a322225bb95883ab58ce3f_JaffaCakes118.exe
2320	d160e4f311a322225bb95883ab58ce3f_JaffaCakes118.exe
2320	d160e4f311a322225bb95883ab58ce3f_JaffaCakes118.exe
2320	d160e4f311a322225bb95883ab58ce3f_JaffaCakes118.exe
2320	d160e4f311a322225bb95883ab58ce3f_JaffaCakes118.exe
2320	d160e4f311a322225bb95883ab58ce3f_JaffaCakes118.exe
2320	d160e4f311a322225bb95883ab58ce3f_JaffaCakes118.exe
2320	d160e4f311a322225bb95883ab58ce3f_JaffaCakes118.exe
2320	d160e4f311a322225bb95883ab58ce3f_JaffaCakes118.exe
2320	d160e4f311a322225bb95883ab58ce3f_JaffaCakes118.exe
2320	d160e4f311a322225bb95883ab58ce3f_JaffaCakes118.exe
2320	d160e4f311a322225bb95883ab58ce3f_JaffaCakes118.exe
2320	d160e4f311a322225bb95883ab58ce3f_JaffaCakes118.exe
2320	d160e4f311a322225bb95883ab58ce3f_JaffaCakes118.exe
2320	d160e4f311a322225bb95883ab58ce3f_JaffaCakes118.exe
2320	d160e4f311a322225bb95883ab58ce3f_JaffaCakes118.exe
2320	d160e4f311a322225bb95883ab58ce3f_JaffaCakes118.exe
2320	d160e4f311a322225bb95883ab58ce3f_JaffaCakes118.exe
2320	d160e4f311a322225bb95883ab58ce3f_JaffaCakes118.exe
2320	d160e4f311a322225bb95883ab58ce3f_JaffaCakes118.exe
2320	d160e4f311a322225bb95883ab58ce3f_JaffaCakes118.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2584	RegSvcs.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2584	RegSvcs.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
2320	d160e4f311a322225bb95883ab58ce3f_JaffaCakes118.exe
2320	d160e4f311a322225bb95883ab58ce3f_JaffaCakes118.exe
2320	d160e4f311a322225bb95883ab58ce3f_JaffaCakes118.exe

Suspicious use of SendNotifyMessage 3 IoCs

pid	Process
2320	d160e4f311a322225bb95883ab58ce3f_JaffaCakes118.exe
2320	d160e4f311a322225bb95883ab58ce3f_JaffaCakes118.exe
2320	d160e4f311a322225bb95883ab58ce3f_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2320 wrote to memory of 2584	2320	d160e4f311a322225bb95883ab58ce3f_JaffaCakes118.exe	86
PID 2320 wrote to memory of 2584	2320	d160e4f311a322225bb95883ab58ce3f_JaffaCakes118.exe	86
PID 2320 wrote to memory of 2584	2320	d160e4f311a322225bb95883ab58ce3f_JaffaCakes118.exe	86
PID 2320 wrote to memory of 2584	2320	d160e4f311a322225bb95883ab58ce3f_JaffaCakes118.exe	86
PID 2320 wrote to memory of 2584	2320	d160e4f311a322225bb95883ab58ce3f_JaffaCakes118.exe	86
PID 2584 wrote to memory of 2464	2584	RegSvcs.exe	87
PID 2584 wrote to memory of 2464	2584	RegSvcs.exe	87
PID 2584 wrote to memory of 2464	2584	RegSvcs.exe	87
PID 2584 wrote to memory of 4552	2584	RegSvcs.exe	89
PID 2584 wrote to memory of 4552	2584	RegSvcs.exe	89
PID 2584 wrote to memory of 4552	2584	RegSvcs.exe	89

C:\Users\Admin\AppData\Local\Temp\d160e4f311a322225bb95883ab58ce3f_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\d160e4f311a322225bb95883ab58ce3f_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:2320
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  - Adds Run key to start application
  - 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:2584
- - C:\Windows\SysWOW64\schtasks.exe
    "schtasks.exe" /create /f /tn "WPA Subsystem" /xml "C:\Users\Admin\AppData\Local\Temp\tmp83C6.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:2464
- - C:\Windows\SysWOW64\schtasks.exe
    "schtasks.exe" /create /f /tn "WPA Subsystem Task" /xml "C:\Users\Admin\AppData\Local\Temp\tmp8406.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:4552

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 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\tmp83C6.tmp

Filesize
1KB

MD5
8cad1b41587ced0f1e74396794f31d58

SHA1
11054bf74fcf5e8e412768035e4dae43aa7b710f

SHA256
3086d914f6b23268f8a12cb1a05516cd5465c2577e1d1e449f1b45c8e5e8f83c

SHA512
99c2ef89029de51a866df932841684b7fc912df21e10e2dd0d09e400203bbdc6cba6319a31780b7bf8b286d2cea8ea3fc7d084348bf2f002ab4f5a34218ccbef

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp8406.tmp

Filesize
1KB

MD5
4365cd1ae65923a319ef2683a45891fe

SHA1
85dde233112660e31c53884aedfbad52e4547e09

SHA256
84b6ce4ba26fa6fb57fa70b9ad191f7c42c71e259897955b5d514385bcd91b58

SHA512
d1bd24f504c5c2ecaa3ae98268ccc2e400ea3e16980c6caf394eadf7738225e4d5578fbe62bbe2de3fe0cb56a0d76bb3fc84cef3b9cd2f3d8be6d0becefdc035

Download Submit
memory/2320-0-0x0000000001730000-0x0000000001731000-memory.dmp

Filesize
4KB

Download
memory/2584-7-0x0000000005F00000-0x00000000064A4000-memory.dmp

Filesize
5.6MB

Download
memory/2584-8-0x00000000058A0000-0x0000000005932000-memory.dmp

Filesize
584KB

Download
memory/2584-9-0x00000000059F0000-0x0000000005A8C000-memory.dmp

Filesize
624KB

Download
memory/2584-10-0x0000000073F50000-0x0000000074700000-memory.dmp

Filesize
7.7MB

Download
memory/2584-11-0x0000000005960000-0x000000000596A000-memory.dmp

Filesize
40KB

Download
memory/2584-6-0x0000000073F5E000-0x0000000073F5F000-memory.dmp

Filesize
4KB

Download
memory/2584-2-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/2584-19-0x00000000059B0000-0x00000000059BA000-memory.dmp

Filesize
40KB

Download
memory/2584-20-0x0000000005EE0000-0x0000000005EFE000-memory.dmp

Filesize
120KB

Download
memory/2584-21-0x0000000006C30000-0x0000000006C3A000-memory.dmp

Filesize
40KB

Download
memory/2584-22-0x0000000073F5E000-0x0000000073F5F000-memory.dmp

Filesize
4KB

Download
memory/2584-23-0x0000000073F50000-0x0000000074700000-memory.dmp

Filesize
7.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads