nanocore | b63261716b1e781beb56b37cd2d44a9c336e7b420652aed09044fd43247a1b80

General

Target

JaffaCakes118_0d1fdbb23b827c1e984ef0f3039d360f.exe
Size

436KB
MD5

0d1fdbb23b827c1e984ef0f3039d360f
SHA1

39de26802d5014288c9601ef23d57f5102d6394e
SHA256

b63261716b1e781beb56b37cd2d44a9c336e7b420652aed09044fd43247a1b80
SHA512

3d3929f9aa3ec911a7860b2e573e364056af57ee8030ca59c056ed566356d45403b5c6ac3f0a5dd6bbae8670f051b628152ff2352ec3a019cc0b6d3446ffd27e
SSDEEP

6144:it6iTDWnUw3u/S/QUNQDpKmYZwrhvKnZoV7WImYKyn9hkUGIVCYT:eTDKzq8mBrhinK7WImYVvkYVTT

Score

10^/10

nanocore discovery keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

tzitziklishop.ddns.net:1665

Mutex

4c1105c5-1424-44dd-957a-16c597aebc44

Attributes

activate_away_mode
true
backup_connection_host
tzitziklishop.ddns.net
backup_dns_server
8.8.4.4
buffer_size
65535
build_time
2021-07-25T10:29:14.834225736Z
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
1665
default_group
OCTOBER NEW
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
4c1105c5-1424-44dd-957a-16c597aebc44
mutex_timeout
5000
prevent_system_sleep
false
primary_connection_host
tzitziklishop.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
Nanocore family
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\ISS Host = "C:\\Program Files (x86)\\ISS Host\\isshost.exe"	RegSvcs.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2648 set thread context of 2620	2648	JaffaCakes118_0d1fdbb23b827c1e984ef0f3039d360f.exe	33

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\ISS Host\isshost.exe	RegSvcs.exe
File opened for modification	C:\Program Files (x86)\ISS Host\isshost.exe	RegSvcs.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 5 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	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_0d1fdbb23b827c1e984ef0f3039d360f.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 3 IoCs

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

persistence execution

Scheduled Task

T1053.005

pid	Process
2568	schtasks.exe
1836	schtasks.exe
2072	schtasks.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
2648	JaffaCakes118_0d1fdbb23b827c1e984ef0f3039d360f.exe
2648	JaffaCakes118_0d1fdbb23b827c1e984ef0f3039d360f.exe
2620	RegSvcs.exe
2620	RegSvcs.exe
2620	RegSvcs.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2620	RegSvcs.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2648	JaffaCakes118_0d1fdbb23b827c1e984ef0f3039d360f.exe
Token: SeDebugPrivilege	2620	RegSvcs.exe

Suspicious use of WriteProcessMemory 24 IoCs

description	pid	Process	procid_target
PID 2648 wrote to memory of 2568	2648	JaffaCakes118_0d1fdbb23b827c1e984ef0f3039d360f.exe	31
PID 2648 wrote to memory of 2568	2648	JaffaCakes118_0d1fdbb23b827c1e984ef0f3039d360f.exe	31
PID 2648 wrote to memory of 2568	2648	JaffaCakes118_0d1fdbb23b827c1e984ef0f3039d360f.exe	31
PID 2648 wrote to memory of 2568	2648	JaffaCakes118_0d1fdbb23b827c1e984ef0f3039d360f.exe	31
PID 2648 wrote to memory of 2620	2648	JaffaCakes118_0d1fdbb23b827c1e984ef0f3039d360f.exe	33
PID 2648 wrote to memory of 2620	2648	JaffaCakes118_0d1fdbb23b827c1e984ef0f3039d360f.exe	33
PID 2648 wrote to memory of 2620	2648	JaffaCakes118_0d1fdbb23b827c1e984ef0f3039d360f.exe	33
PID 2648 wrote to memory of 2620	2648	JaffaCakes118_0d1fdbb23b827c1e984ef0f3039d360f.exe	33
PID 2648 wrote to memory of 2620	2648	JaffaCakes118_0d1fdbb23b827c1e984ef0f3039d360f.exe	33
PID 2648 wrote to memory of 2620	2648	JaffaCakes118_0d1fdbb23b827c1e984ef0f3039d360f.exe	33
PID 2648 wrote to memory of 2620	2648	JaffaCakes118_0d1fdbb23b827c1e984ef0f3039d360f.exe	33
PID 2648 wrote to memory of 2620	2648	JaffaCakes118_0d1fdbb23b827c1e984ef0f3039d360f.exe	33
PID 2648 wrote to memory of 2620	2648	JaffaCakes118_0d1fdbb23b827c1e984ef0f3039d360f.exe	33
PID 2648 wrote to memory of 2620	2648	JaffaCakes118_0d1fdbb23b827c1e984ef0f3039d360f.exe	33
PID 2648 wrote to memory of 2620	2648	JaffaCakes118_0d1fdbb23b827c1e984ef0f3039d360f.exe	33
PID 2648 wrote to memory of 2620	2648	JaffaCakes118_0d1fdbb23b827c1e984ef0f3039d360f.exe	33
PID 2620 wrote to memory of 1836	2620	RegSvcs.exe	34
PID 2620 wrote to memory of 1836	2620	RegSvcs.exe	34
PID 2620 wrote to memory of 1836	2620	RegSvcs.exe	34
PID 2620 wrote to memory of 1836	2620	RegSvcs.exe	34
PID 2620 wrote to memory of 2072	2620	RegSvcs.exe	36
PID 2620 wrote to memory of 2072	2620	RegSvcs.exe	36
PID 2620 wrote to memory of 2072	2620	RegSvcs.exe	36
PID 2620 wrote to memory of 2072	2620	RegSvcs.exe	36

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0d1fdbb23b827c1e984ef0f3039d360f.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0d1fdbb23b827c1e984ef0f3039d360f.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2648
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\aIUwpPsBoLTV" /XML "C:\Users\Admin\AppData\Local\Temp\tmp22EC.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2568
- C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v2.0.50727\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:2620
- - C:\Windows\SysWOW64\schtasks.exe
    "schtasks.exe" /create /f /tn "ISS Host" /xml "C:\Users\Admin\AppData\Local\Temp\tmp2665.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:1836
- - C:\Windows\SysWOW64\schtasks.exe
    "schtasks.exe" /create /f /tn "ISS Host Task" /xml "C:\Users\Admin\AppData\Local\Temp\tmp2711.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:2072

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\tmp2665.tmp

Filesize
1KB

MD5
40b11ef601fb28f9b2e69d36857bf2ec

SHA1
b6454020ad2ceed193f4792b77001d0bd741b370

SHA256
c51e12d18cc664425f6711d8ae2507068884c7057092cfa11884100e1e9d49e1

SHA512
e3c5bcc714cbfca4b8058ddcddf231dcefa69c15881ce3f8123e59ed45cfb5da052b56e1945dcf8dc7f800d62f9a4eecb82bca69a66a1530787aeffeb15e2bd5

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp2711.tmp

Filesize
1KB

MD5
3d1580c0395f6de62659467f5b7f1acf

SHA1
8e73a3885896cecca7ff799a272fc9ddfe06ea96

SHA256
6f40196c42a171f24a3e16edeca664cdc5a2f7c150d468255b0e14ab10a2b714

SHA512
7637c0d9b03227dffcb00a68d97ddce60bfc40ca0f8a7a4bbd700ea56be6d570908511dea5cab9f609a7da2e558e5298c482fd1e330af085f9c52867d5a847ea

Download Submit
memory/2620-20-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/2620-16-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2620-35-0x0000000074050000-0x00000000745FB000-memory.dmp

Filesize
5.7MB

Download
memory/2620-18-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/2620-12-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/2620-23-0x0000000074050000-0x00000000745FB000-memory.dmp

Filesize
5.7MB

Download
memory/2620-10-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/2620-22-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/2620-34-0x0000000074050000-0x00000000745FB000-memory.dmp

Filesize
5.7MB

Download
memory/2620-33-0x0000000074050000-0x00000000745FB000-memory.dmp

Filesize
5.7MB

Download
memory/2620-15-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/2620-14-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/2620-24-0x0000000074050000-0x00000000745FB000-memory.dmp

Filesize
5.7MB

Download
memory/2648-25-0x0000000074050000-0x00000000745FB000-memory.dmp

Filesize
5.7MB

Download
memory/2648-2-0x0000000074050000-0x00000000745FB000-memory.dmp

Filesize
5.7MB

Download
memory/2648-1-0x0000000074050000-0x00000000745FB000-memory.dmp

Filesize
5.7MB

Download
memory/2648-3-0x0000000074050000-0x00000000745FB000-memory.dmp

Filesize
5.7MB

Download
memory/2648-0-0x0000000074051000-0x0000000074052000-memory.dmp

Filesize
4KB

Download
memory/2648-4-0x0000000074050000-0x00000000745FB000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads