nanocore | 6f0b29e1f172a795c85410a25f9fa349c943dbaa895c90450582e84f9af503be

General

Target

Requisition order,pdf.exe
Size

1.1MB
MD5

79ff06b1665614b22e360abc6009d70c
SHA1

44f3f56d6b85d64af4e4eaa597a475d02d3a7995
SHA256

421388c575a028ab0f8c6566d28d2211d20dbd8f25120105ca97495335f19bf6
SHA512

0e7b36fb3b76316eb3c1cc6d7fc3d98026a085927cd7365b1f6f243d27aaae706624aa5b2c8262219ace491cb911ee2695cf7708e5435e660f63af0814954be9
SSDEEP

12288:Aq8OHhzXaOETMeMeSj5waWZZi+TsqBpp5haIkwSfeKa9HMIz+dchHarUCNV:MOxXaOETvMDj51WhbB/OebsIzcq6AMV

Score

10^/10

nanocore keylogger spyware stealer trojan

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

zechlli82.ddns.net:7691

79.134.225.75:7691

Mutex

03806af7-5b83-4483-8918-3b672fe4cd7e

Attributes

activate_away_mode
true
backup_connection_host
79.134.225.75
backup_dns_server
8.8.4.4
buffer_size
65535
build_time
2022-07-25T11:19:23.034676636Z
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
7691
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
03806af7-5b83-4483-8918-3b672fe4cd7e
mutex_timeout
5000
prevent_system_sleep
false
primary_connection_host
zechlli82.ddns.net
primary_dns_server
8.8.8.8
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
Suspicious use of SetThreadContext 1 IoCs

Processes:

Requisition order,pdf.exe

description pid process target process

PID 1348 set thread context of 728 1348 Requisition order,pdf.exe Requisition order,pdf.exe

description	pid	process	target process
PID 1348 set thread context of 728	1348	Requisition order,pdf.exe	Requisition order,pdf.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

Requisition order,pdf.exe

pid	process
1348	Requisition order,pdf.exe
1348	Requisition order,pdf.exe
1348	Requisition order,pdf.exe
1348	Requisition order,pdf.exe
1348	Requisition order,pdf.exe
1348	Requisition order,pdf.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

Requisition order,pdf.exe

description pid process

Token: SeDebugPrivilege 1348 Requisition order,pdf.exe

description	pid	process
Token: SeDebugPrivilege	1348	Requisition order,pdf.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

Requisition order,pdf.exe

description	pid	process	target process
PID 1348 wrote to memory of 728	1348	Requisition order,pdf.exe	Requisition order,pdf.exe
PID 1348 wrote to memory of 728	1348	Requisition order,pdf.exe	Requisition order,pdf.exe
PID 1348 wrote to memory of 728	1348	Requisition order,pdf.exe	Requisition order,pdf.exe
PID 1348 wrote to memory of 728	1348	Requisition order,pdf.exe	Requisition order,pdf.exe
PID 1348 wrote to memory of 728	1348	Requisition order,pdf.exe	Requisition order,pdf.exe
PID 1348 wrote to memory of 728	1348	Requisition order,pdf.exe	Requisition order,pdf.exe
PID 1348 wrote to memory of 728	1348	Requisition order,pdf.exe	Requisition order,pdf.exe
PID 1348 wrote to memory of 728	1348	Requisition order,pdf.exe	Requisition order,pdf.exe
PID 1348 wrote to memory of 728	1348	Requisition order,pdf.exe	Requisition order,pdf.exe

C:\Users\Admin\AppData\Local\Temp\Requisition order,pdf.exe
"C:\Users\Admin\AppData\Local\Temp\Requisition order,pdf.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1348

C:\Users\Admin\AppData\Local\Temp\Requisition order,pdf.exe
"C:\Users\Admin\AppData\Local\Temp\Requisition order,pdf.exe"
2⤵
PID:728

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/728-57-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/728-58-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/728-60-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/728-61-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/728-63-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/728-64-0x000000000041E792-mapping.dmp

Download
memory/1348-54-0x0000000074F41000-0x0000000074F43000-memory.dmp

Filesize
8KB

Download
memory/1348-55-0x0000000074610000-0x0000000074BBB000-memory.dmp

Filesize
5.7MB

Download
memory/1348-56-0x0000000074610000-0x0000000074BBB000-memory.dmp

Filesize
5.7MB

Download
memory/1348-66-0x0000000074610000-0x0000000074BBB000-memory.dmp

Filesize
5.7MB

Download

Analysis

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