nanocore | 85f95dab2beb3b902b643d41c5265cfe2c501b2edaeb9cdf0048d33781804776

General

Target
N9dbGzB9HSZWe4S.exe
Size 738KB
Sample201006-tpmslrhlge
SHA256 85f95dab2beb3b902b643d41c5265cfe2c501b2edaeb9cdf0048d33781804776
MD5 5ea11d3c23ef35e9c134f6875195ed70
SHA1 6c9935c683a44241d05f334bc2a48c4430ab6a0a
SHA512 533f49b29d18f7ce2108cd88c5b2efea1a0a0e3aabab69d9cae64f97d8a590e84c51610ff3a397510e791287fb738bba3ae6da8b1ac079674e38a4d933a6ae1f
MD5 SHA1 SHA512

Score

10^/10

keylogger trojan stealer spyware nanocore

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

79.134.225.103:1985

Mutex

f98b642a-cbbd-4ec8-acf3-dec37cf005ed

Attributes

activate_away_mode
true
backup_connection_host
backup_dns_server
8.8.4.4
buffer_size
65535
build_time
2020-07-18T03:42:32.065333336Z
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
1985
default_group
SLAVES
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
f98b642a-cbbd-4ec8-acf3-dec37cf005ed
mutex_timeout
5000
prevent_system_sleep
false
primary_connection_host
79.134.225.103
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 892 set thread context of 1900	892	N9dbGzB9HSZWe4S.exe	30

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
1904	schtasks.exe
2000	schtasks.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
892	N9dbGzB9HSZWe4S.exe
892	N9dbGzB9HSZWe4S.exe
892	N9dbGzB9HSZWe4S.exe
1900	RegSvcs.exe
1900	RegSvcs.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
1900	RegSvcs.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	892	N9dbGzB9HSZWe4S.exe
Token: SeDebugPrivilege	1900	RegSvcs.exe

Suspicious use of WriteProcessMemory 20 IoCs

description	pid	Process	procid_target
PID 892 wrote to memory of 1904	892	N9dbGzB9HSZWe4S.exe	28
PID 892 wrote to memory of 1904	892	N9dbGzB9HSZWe4S.exe	28
PID 892 wrote to memory of 1904	892	N9dbGzB9HSZWe4S.exe	28
PID 892 wrote to memory of 1904	892	N9dbGzB9HSZWe4S.exe	28
PID 892 wrote to memory of 1900	892	N9dbGzB9HSZWe4S.exe	30
PID 892 wrote to memory of 1900	892	N9dbGzB9HSZWe4S.exe	30
PID 892 wrote to memory of 1900	892	N9dbGzB9HSZWe4S.exe	30
PID 892 wrote to memory of 1900	892	N9dbGzB9HSZWe4S.exe	30
PID 892 wrote to memory of 1900	892	N9dbGzB9HSZWe4S.exe	30
PID 892 wrote to memory of 1900	892	N9dbGzB9HSZWe4S.exe	30
PID 892 wrote to memory of 1900	892	N9dbGzB9HSZWe4S.exe	30
PID 892 wrote to memory of 1900	892	N9dbGzB9HSZWe4S.exe	30
PID 892 wrote to memory of 1900	892	N9dbGzB9HSZWe4S.exe	30
PID 892 wrote to memory of 1900	892	N9dbGzB9HSZWe4S.exe	30
PID 892 wrote to memory of 1900	892	N9dbGzB9HSZWe4S.exe	30
PID 892 wrote to memory of 1900	892	N9dbGzB9HSZWe4S.exe	30
PID 1900 wrote to memory of 2000	1900	RegSvcs.exe	31
PID 1900 wrote to memory of 2000	1900	RegSvcs.exe	31
PID 1900 wrote to memory of 2000	1900	RegSvcs.exe	31
PID 1900 wrote to memory of 2000	1900	RegSvcs.exe	31

C:\Users\Admin\AppData\Local\Temp\N9dbGzB9HSZWe4S.exe
"C:\Users\Admin\AppData\Local\Temp\N9dbGzB9HSZWe4S.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:892
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\LDXpQAUfACk" /XML "C:\Users\Admin\AppData\Local\Temp\tmpD385.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:1904
- C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe
  "{path}"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: GetForegroundWindowSpam
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1900
- - C:\Windows\SysWOW64\schtasks.exe
    "schtasks.exe" /create /f /tn "WAN Subsystem" /xml "C:\Users\Admin\AppData\Local\Temp\tmpD93F.tmp"
    3⤵
    - Creates scheduled task(s)
    PID:2000

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/892-2-0x0000000009E80000-0x0000000009E82000-memory.dmp

Download

memory/1900-5-0x0000000000400000-0x0000000000438000-memory.dmp

Download

memory/1900-7-0x0000000000400000-0x0000000000438000-memory.dmp

Download

memory/1900-8-0x0000000000400000-0x0000000000438000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads