nanocore | 10b92d67814cb1ee981b8c37a154d7b02fbd6370d230cd035521e50f538ea9ad

General

Target

10b92d67814cb1ee981b8c37a154d7b02fbd6370d230cd035521e50f538ea9ad.exe
Size

695KB
MD5

f01dcae5648f2c1d380381b25d5269b2
SHA1

0291857b3625b43f46fdcb5703f2cdb69266630c
SHA256

10b92d67814cb1ee981b8c37a154d7b02fbd6370d230cd035521e50f538ea9ad
SHA512

99ba20b64a3ef0bcf1e2e62d4406dcf005721a29f3c6661e415b11a325bc07e2c275e41f7babcbbf8562b07319b63eaca61e1b84028b70a60ce254a9b2aac63f
SSDEEP

12288:2uQw3rASf53iv0FCD8Ob+Ia0bF/DMMXAgwHL5Z:/rnf53iuRu+IbbFbFGZ

Score

10^/10

nanocore discovery evasion keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

193.124.178.16:25080

Mutex

a3e638b8-7a74-493a-8cad-faa7bc071c10

Attributes

activate_away_mode
false
backup_connection_host
193.124.178.16
backup_dns_server
8.8.4.4
buffer_size
65535
build_time
2015-10-02T01:38:17.079107936Z
bypass_user_account_control
false
bypass_user_account_control_data
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
clear_access_control
false
clear_zone_identifier
false
connect_delay
4000
connection_port
25080
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
a3e638b8-7a74-493a-8cad-faa7bc071c10
mutex_timeout
5000
prevent_system_sleep
false
primary_connection_host
primary_dns_server
8.8.8.8
request_elevation
true
restart_delay
5000
run_delay
0
run_on_startup
false
set_critical_process
false
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\PCI Manager = "C:\\Program Files (x86)\\PCI Manager\\pcimgr.exe"	10b92d67814cb1ee981b8c37a154d7b02fbd6370d230cd035521e50f538ea9ad.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	10b92d67814cb1ee981b8c37a154d7b02fbd6370d230cd035521e50f538ea9ad.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1908 set thread context of 2148	1908	10b92d67814cb1ee981b8c37a154d7b02fbd6370d230cd035521e50f538ea9ad.exe	30

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Program Files (x86)\PCI Manager\pcimgr.exe	10b92d67814cb1ee981b8c37a154d7b02fbd6370d230cd035521e50f538ea9ad.exe
File created	C:\Program Files (x86)\PCI Manager\pcimgr.exe	10b92d67814cb1ee981b8c37a154d7b02fbd6370d230cd035521e50f538ea9ad.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	10b92d67814cb1ee981b8c37a154d7b02fbd6370d230cd035521e50f538ea9ad.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	10b92d67814cb1ee981b8c37a154d7b02fbd6370d230cd035521e50f538ea9ad.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
2808	schtasks.exe
2584	schtasks.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
2148	10b92d67814cb1ee981b8c37a154d7b02fbd6370d230cd035521e50f538ea9ad.exe
2148	10b92d67814cb1ee981b8c37a154d7b02fbd6370d230cd035521e50f538ea9ad.exe
2148	10b92d67814cb1ee981b8c37a154d7b02fbd6370d230cd035521e50f538ea9ad.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2148	10b92d67814cb1ee981b8c37a154d7b02fbd6370d230cd035521e50f538ea9ad.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	1908	10b92d67814cb1ee981b8c37a154d7b02fbd6370d230cd035521e50f538ea9ad.exe
Token: SeDebugPrivilege	2148	10b92d67814cb1ee981b8c37a154d7b02fbd6370d230cd035521e50f538ea9ad.exe
Token: SeDebugPrivilege	2148	10b92d67814cb1ee981b8c37a154d7b02fbd6370d230cd035521e50f538ea9ad.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 1908 wrote to memory of 2148	1908	10b92d67814cb1ee981b8c37a154d7b02fbd6370d230cd035521e50f538ea9ad.exe	30
PID 1908 wrote to memory of 2148	1908	10b92d67814cb1ee981b8c37a154d7b02fbd6370d230cd035521e50f538ea9ad.exe	30
PID 1908 wrote to memory of 2148	1908	10b92d67814cb1ee981b8c37a154d7b02fbd6370d230cd035521e50f538ea9ad.exe	30
PID 1908 wrote to memory of 2148	1908	10b92d67814cb1ee981b8c37a154d7b02fbd6370d230cd035521e50f538ea9ad.exe	30
PID 1908 wrote to memory of 2148	1908	10b92d67814cb1ee981b8c37a154d7b02fbd6370d230cd035521e50f538ea9ad.exe	30
PID 1908 wrote to memory of 2148	1908	10b92d67814cb1ee981b8c37a154d7b02fbd6370d230cd035521e50f538ea9ad.exe	30
PID 2148 wrote to memory of 2808	2148	10b92d67814cb1ee981b8c37a154d7b02fbd6370d230cd035521e50f538ea9ad.exe	31
PID 2148 wrote to memory of 2808	2148	10b92d67814cb1ee981b8c37a154d7b02fbd6370d230cd035521e50f538ea9ad.exe	31
PID 2148 wrote to memory of 2808	2148	10b92d67814cb1ee981b8c37a154d7b02fbd6370d230cd035521e50f538ea9ad.exe	31
PID 2148 wrote to memory of 2808	2148	10b92d67814cb1ee981b8c37a154d7b02fbd6370d230cd035521e50f538ea9ad.exe	31
PID 2148 wrote to memory of 2584	2148	10b92d67814cb1ee981b8c37a154d7b02fbd6370d230cd035521e50f538ea9ad.exe	33
PID 2148 wrote to memory of 2584	2148	10b92d67814cb1ee981b8c37a154d7b02fbd6370d230cd035521e50f538ea9ad.exe	33
PID 2148 wrote to memory of 2584	2148	10b92d67814cb1ee981b8c37a154d7b02fbd6370d230cd035521e50f538ea9ad.exe	33
PID 2148 wrote to memory of 2584	2148	10b92d67814cb1ee981b8c37a154d7b02fbd6370d230cd035521e50f538ea9ad.exe	33

C:\Users\Admin\AppData\Local\Temp\10b92d67814cb1ee981b8c37a154d7b02fbd6370d230cd035521e50f538ea9ad.exe
"C:\Users\Admin\AppData\Local\Temp\10b92d67814cb1ee981b8c37a154d7b02fbd6370d230cd035521e50f538ea9ad.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1908
- C:\Users\Admin\AppData\Local\Temp\10b92d67814cb1ee981b8c37a154d7b02fbd6370d230cd035521e50f538ea9ad.exe
  C:\Users\Admin\AppData\Local\Temp\10b92d67814cb1ee981b8c37a154d7b02fbd6370d230cd035521e50f538ea9ad.exe
  2⤵
  - 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:2148
- - C:\Windows\SysWOW64\schtasks.exe
    "schtasks.exe" /create /f /tn "PCI Manager" /xml "C:\Users\Admin\AppData\Local\Temp\tmp78F.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:2808
- - C:\Windows\SysWOW64\schtasks.exe
    "schtasks.exe" /create /f /tn "PCI Manager Task" /xml "C:\Users\Admin\AppData\Local\Temp\tmp81D.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:2584

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\tmp78F.tmp

Filesize
1KB

MD5
9cecc994f3b3a5b3f4a5285a64ace878

SHA1
aba1672e28327c157d0b628d9cbcfded7669a548

SHA256
8d377991bcdb40c05b9287963c912a22164ef54ab13541f90df40da1aa83297e

SHA512
6a160e82125b39eab5fb7d4a153b736e64a09829eb353303a93687e3707357e45faf025c163546e7db377d6a11515407d4aad148cec5ad399da77ae3bb2ede74

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp81D.tmp

Filesize
1KB

MD5
da7aec92f4b1e721f6eeccec52db4901

SHA1
e1bc32c2277c42aec2356f6242ee427af53c2a52

SHA256
7bcfd205f07bffa61c788644c1d6639d03126c46fdbd6550f7e21795dc78b3c0

SHA512
340e234cdfb1b327369378131629f0ff5538c6a1c578c59bfc1b66442ff3f5793f119db13b8d3f158969071eb0fc0c7fbe5c79094572fac0cea528489bf11720

Download Submit
memory/1908-1-0x0000000074BC0000-0x000000007516B000-memory.dmp

Filesize
5.7MB

Download
memory/1908-2-0x0000000074BC0000-0x000000007516B000-memory.dmp

Filesize
5.7MB

Download
memory/1908-0-0x0000000074BC1000-0x0000000074BC2000-memory.dmp

Filesize
4KB

Download
memory/1908-17-0x0000000074BC0000-0x000000007516B000-memory.dmp

Filesize
5.7MB

Download
memory/1908-32-0x0000000074BC0000-0x000000007516B000-memory.dmp

Filesize
5.7MB

Download
memory/1908-16-0x0000000074BC0000-0x000000007516B000-memory.dmp

Filesize
5.7MB

Download
memory/2148-14-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/2148-22-0x0000000074BC0000-0x000000007516B000-memory.dmp

Filesize
5.7MB

Download
memory/2148-19-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/2148-21-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/2148-23-0x0000000074BC0000-0x000000007516B000-memory.dmp

Filesize
5.7MB

Download
memory/2148-24-0x0000000074BC0000-0x000000007516B000-memory.dmp

Filesize
5.7MB

Download
memory/2148-33-0x0000000074BC0000-0x000000007516B000-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