nanocore | ea8ea37e535102a446a8c2f88ef6a3c9277e996a32144449cde729bda80e16f2

Analysis

max time kernel
145s
max time network
152s
platform
windows10_x64
resource
win10v20201028
submitted
30/12/2020, 08:31

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General

Target
SOA_30_11_2020,pdf.exe
Size 779KB
Sample201230-d4lsl7lbh2
SHA256 ea8ea37e535102a446a8c2f88ef6a3c9277e996a32144449cde729bda80e16f2
MD5 0e96a5fdd10ea0048c2885e31b5e9c50
SHA1 42af260f9dde6e0449610062fd5927973b9b09ee
SHA512 f85cad100360084cb3d12085dfde0876f048a1b50654ae6e521e7fbe0a953393079aab3007ef9cea5a137f991c7b8cf2af37823a749bb3167c726a46fbf26435
MD5 SHA1 SHA512

Score

10^/10

nanocore keylogger spyware stealer trojan

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

billionaire.ddns.net:3734

Mutex

20d8de57-81d3-46f5-82d3-182b167de96f

Attributes

activate_away_mode
true
backup_connection_host
backup_dns_server
8.8.4.4
buffer_size
65535
build_time
2020-07-06T08:15:40.303502536Z
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
3734
default_group
GRACE
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
20d8de57-81d3-46f5-82d3-182b167de96f
mutex_timeout
5000
prevent_system_sleep
true
primary_connection_host
billionaire.ddns.net
primary_dns_server
8.8.8.8
request_elevation
true
restart_delay
5000
run_delay
0
run_on_startup
true
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

description	pid	Process	procid_target
PID 528 set thread context of 3048	528	SOA_30_11_2020,pdf.exe	80

Creates scheduled task(s) 1 TTPs 2 IoCs

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

persistence

Scheduled Task

T1053

pid	Process
192	schtasks.exe
1876	schtasks.exe

Suspicious behavior: EnumeratesProcesses 7 IoCs

pid	Process
528	SOA_30_11_2020,pdf.exe
3048	MSBuild.exe
3048	MSBuild.exe
3048	MSBuild.exe
3048	MSBuild.exe
3048	MSBuild.exe
3048	MSBuild.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
3048	MSBuild.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	528	SOA_30_11_2020,pdf.exe
Token: SeDebugPrivilege	3048	MSBuild.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 528 wrote to memory of 192	528	SOA_30_11_2020,pdf.exe	78
PID 528 wrote to memory of 192	528	SOA_30_11_2020,pdf.exe	78
PID 528 wrote to memory of 192	528	SOA_30_11_2020,pdf.exe	78
PID 528 wrote to memory of 3048	528	SOA_30_11_2020,pdf.exe	80
PID 528 wrote to memory of 3048	528	SOA_30_11_2020,pdf.exe	80
PID 528 wrote to memory of 3048	528	SOA_30_11_2020,pdf.exe	80
PID 528 wrote to memory of 3048	528	SOA_30_11_2020,pdf.exe	80
PID 528 wrote to memory of 3048	528	SOA_30_11_2020,pdf.exe	80
PID 528 wrote to memory of 3048	528	SOA_30_11_2020,pdf.exe	80
PID 528 wrote to memory of 3048	528	SOA_30_11_2020,pdf.exe	80
PID 528 wrote to memory of 3048	528	SOA_30_11_2020,pdf.exe	80
PID 3048 wrote to memory of 1876	3048	MSBuild.exe	81
PID 3048 wrote to memory of 1876	3048	MSBuild.exe	81
PID 3048 wrote to memory of 1876	3048	MSBuild.exe	81

C:\Users\Admin\AppData\Local\Temp\SOA_30_11_2020,pdf.exe
"C:\Users\Admin\AppData\Local\Temp\SOA_30_11_2020,pdf.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:528
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\PGwhoTwXAg" /XML "C:\Users\Admin\AppData\Local\Temp\tmp5A36.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:192
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: GetForegroundWindowSpam
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:3048
- - C:\Windows\SysWOW64\schtasks.exe
    "schtasks.exe" /create /f /tn "SMTP Manager" /xml "C:\Users\Admin\AppData\Local\Temp\tmp6562.tmp"
    3⤵
    - Creates scheduled task(s)
    PID:1876

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

T1053

Persistence

Scheduled Task

T1053

Privilege Escalation

Scheduled Task

T1053

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/528-11-0x0000000006470000-0x00000000064FB000-memory.dmp

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memory/528-8-0x0000000005760000-0x0000000005761000-memory.dmp

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memory/528-9-0x00000000059B0000-0x00000000059B1000-memory.dmp

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memory/528-10-0x00000000057B0000-0x00000000057B6000-memory.dmp

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memory/528-2-0x0000000073D50000-0x000000007443E000-memory.dmp

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memory/528-12-0x0000000006520000-0x000000000658A000-memory.dmp

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memory/528-6-0x0000000005C50000-0x0000000005C51000-memory.dmp

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memory/528-5-0x00000000056B0000-0x00000000056B1000-memory.dmp

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memory/528-7-0x00000000057F0000-0x00000000057F1000-memory.dmp

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memory/528-3-0x0000000000DD0000-0x0000000000DD1000-memory.dmp

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memory/3048-32-0x0000000006A50000-0x0000000006A5C000-memory.dmp

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memory/3048-27-0x0000000005360000-0x0000000005379000-memory.dmp

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memory/3048-15-0x0000000000400000-0x0000000000438000-memory.dmp

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memory/3048-26-0x0000000005350000-0x0000000005355000-memory.dmp

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memory/3048-34-0x0000000006A70000-0x0000000006A77000-memory.dmp

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memory/3048-29-0x00000000055A0000-0x00000000055AD000-memory.dmp

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memory/3048-30-0x00000000055B0000-0x00000000055C5000-memory.dmp

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memory/3048-31-0x0000000006A40000-0x0000000006A46000-memory.dmp

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memory/3048-17-0x0000000073D50000-0x000000007443E000-memory.dmp

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memory/3048-33-0x0000000006A60000-0x0000000006A66000-memory.dmp

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memory/3048-28-0x0000000005540000-0x0000000005543000-memory.dmp

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memory/3048-35-0x0000000006A80000-0x0000000006A8D000-memory.dmp

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memory/3048-36-0x0000000006A90000-0x0000000006A99000-memory.dmp

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memory/3048-37-0x0000000006AA0000-0x0000000006AAF000-memory.dmp

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memory/3048-38-0x0000000006AC0000-0x0000000006ACA000-memory.dmp

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memory/3048-39-0x0000000006AD0000-0x0000000006AF9000-memory.dmp

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memory/3048-40-0x0000000006B10000-0x0000000006B1F000-memory.dmp

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memory/3048-41-0x0000000006CE0000-0x0000000006CE1000-memory.dmp

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