nanocore | a9b8879292fbf7bd63b7880cf9e1084040aa1c9adaf0b0f2d05e721696aae161

General

Target

COMMERCIAL INVOICE AND DHL WEB TRACKING DETAI.exe
Size

1.0MB
MD5

b3d29fb2f6ee5fa0ce6e777eed56d420
SHA1

6ebd26c9ae4a12e76699682a99b7e47c591481ff
SHA256

a9b8879292fbf7bd63b7880cf9e1084040aa1c9adaf0b0f2d05e721696aae161
SHA512

3780cf7a0f339f673735ab847a36abc91aa5b3e1d63c7ab18a29507a0384018f2d0dcd62ebea4beb559d73173f763897517a567a27595743532129e26b8b8956
SSDEEP

24576:ou6J33O0c+JY5UZ+XC0kGso6FauUAGhCtti4n0WY:Cu0c++OCvkGs9FauNBttLXY

Score

10^/10

nanocore discovery keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

192.177.111.65:7090

Mutex

3ddebdae-a1f4-41b3-9606-ade5cb2cec4c

Attributes

activate_away_mode
true
backup_connection_host
192.177.111.65
backup_dns_server
192.177.111.65
buffer_size
65535
build_time
2024-09-21T08:21:20.013878636Z
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
7090
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
3ddebdae-a1f4-41b3-9606-ade5cb2cec4c
mutex_timeout
5000
prevent_system_sleep
false
primary_connection_host
192.177.111.65
primary_dns_server
192.177.111.65
request_elevation
false
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\DHCP Host = "C:\\Program Files (x86)\\DHCP Host\\dhcphost.exe"	RegSvcs.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 64 set thread context of 880	64	COMMERCIAL INVOICE AND DHL WEB TRACKING DETAI.exe	83

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Program Files (x86)\DHCP Host\dhcphost.exe	RegSvcs.exe
File created	C:\Program Files (x86)\DHCP Host\dhcphost.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	COMMERCIAL INVOICE AND DHL WEB TRACKING DETAI.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.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
1368	schtasks.exe
2684	schtasks.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
880	RegSvcs.exe
880	RegSvcs.exe
880	RegSvcs.exe
880	RegSvcs.exe
880	RegSvcs.exe
880	RegSvcs.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
880	RegSvcs.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
64	COMMERCIAL INVOICE AND DHL WEB TRACKING DETAI.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	880	RegSvcs.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
64	COMMERCIAL INVOICE AND DHL WEB TRACKING DETAI.exe
64	COMMERCIAL INVOICE AND DHL WEB TRACKING DETAI.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
64	COMMERCIAL INVOICE AND DHL WEB TRACKING DETAI.exe
64	COMMERCIAL INVOICE AND DHL WEB TRACKING DETAI.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 64 wrote to memory of 880	64	COMMERCIAL INVOICE AND DHL WEB TRACKING DETAI.exe	83
PID 64 wrote to memory of 880	64	COMMERCIAL INVOICE AND DHL WEB TRACKING DETAI.exe	83
PID 64 wrote to memory of 880	64	COMMERCIAL INVOICE AND DHL WEB TRACKING DETAI.exe	83
PID 64 wrote to memory of 880	64	COMMERCIAL INVOICE AND DHL WEB TRACKING DETAI.exe	83
PID 880 wrote to memory of 1368	880	RegSvcs.exe	84
PID 880 wrote to memory of 1368	880	RegSvcs.exe	84
PID 880 wrote to memory of 1368	880	RegSvcs.exe	84
PID 880 wrote to memory of 2684	880	RegSvcs.exe	86
PID 880 wrote to memory of 2684	880	RegSvcs.exe	86
PID 880 wrote to memory of 2684	880	RegSvcs.exe	86

C:\Users\Admin\AppData\Local\Temp\COMMERCIAL INVOICE AND DHL WEB TRACKING DETAI.exe
"C:\Users\Admin\AppData\Local\Temp\COMMERCIAL INVOICE AND DHL WEB TRACKING DETAI.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:64
- C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe
  "C:\Users\Admin\AppData\Local\Temp\COMMERCIAL INVOICE AND DHL WEB TRACKING DETAI.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:880
- - C:\Windows\SysWOW64\schtasks.exe
    "schtasks.exe" /create /f /tn "DHCP Host" /xml "C:\Users\Admin\AppData\Local\Temp\tmp7CBB.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:1368
- - C:\Windows\SysWOW64\schtasks.exe
    "schtasks.exe" /create /f /tn "DHCP Host Task" /xml "C:\Users\Admin\AppData\Local\Temp\tmp7D19.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:2684

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\aut779A.tmp

Filesize
203KB

MD5
c7ffd1e38d28f553bea2faf8df2dadfe

SHA1
689336226ca2a224d58df97cad0150eef09d7296

SHA256
710cc40bf10d7a602e604243b9d22b00e443bac3ff2e6f767ef56258f92fed30

SHA512
2a47ebb8927b84c94075ccacb8afed7b27d37a3e4d737c014a3a3cce502e0b549c44950b13605ccccaf6e50c35df608bdaf3fa336945a7bd0f40bc8cb0564a03

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp7CBB.tmp

Filesize
1KB

MD5
40b11ef601fb28f9b2e69d36857bf2ec

SHA1
b6454020ad2ceed193f4792b77001d0bd741b370

SHA256
c51e12d18cc664425f6711d8ae2507068884c7057092cfa11884100e1e9d49e1

SHA512
e3c5bcc714cbfca4b8058ddcddf231dcefa69c15881ce3f8123e59ed45cfb5da052b56e1945dcf8dc7f800d62f9a4eecb82bca69a66a1530787aeffeb15e2bd5

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp7D19.tmp

Filesize
1KB

MD5
0479d5f304ef2d7e3c15fb24a99f88c1

SHA1
8edbb1450a656fac5f5e96779ffe440ee8c1aec9

SHA256
112557c2b2d0c669a3b115129dc32f005341e965330fa8f2ad3e5de1926594bc

SHA512
537e8d87e5cd975f0e69bb145f81d6e9d7b0d82eed143ac351304ea38577137386a51fdb7357ec6d641eb04ff5f51e249bba2db8a4b5bf2934d561394a4a3f15

Download Submit
memory/64-12-0x0000000000F10000-0x0000000000F14000-memory.dmp

Filesize
16KB

Download
memory/880-14-0x0000000074882000-0x0000000074883000-memory.dmp

Filesize
4KB

Download
memory/880-16-0x0000000074880000-0x0000000074E31000-memory.dmp

Filesize
5.7MB

Download
memory/880-15-0x0000000074880000-0x0000000074E31000-memory.dmp

Filesize
5.7MB

Download
memory/880-13-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/880-24-0x0000000074880000-0x0000000074E31000-memory.dmp

Filesize
5.7MB

Download
memory/880-33-0x0000000074882000-0x0000000074883000-memory.dmp

Filesize
4KB

Download
memory/880-34-0x0000000074880000-0x0000000074E31000-memory.dmp

Filesize
5.7MB

Download
memory/880-35-0x0000000074880000-0x0000000074E31000-memory.dmp

Filesize
5.7MB

Download
memory/880-36-0x0000000074880000-0x0000000074E31000-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