nanocore | 0ce9fcd692bc34e751910d4698453b577677fa2883f978af28e6753a963e30da

General

Target
adce0171a879bd475c817b6e77b6c87d.exe
Size 832KB
Sample220819-2l36aabear
SHA256 0ce9fcd692bc34e751910d4698453b577677fa2883f978af28e6753a963e30da
MD5 adce0171a879bd475c817b6e77b6c87d
SHA1 4a59b1f967402259875dbe8676d5420845b032a8
SHA512 40708f75134f25b64b5a5a4ed0d3608507a9d4253d900449ad999e585ba7ff9fb6c5f93a8f0ab543637599377ec93c08ef8f30f966a6a820ff65a5387f9010e1
MD5 SHA1 SHA512

Score

10^/10

nanocore evasion keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

kasawulli845.ddns.net:5211
127.0.0.1:5211

Mutex

d4cfd040-7e1e-457d-bd2d-3dc785b0760c

Attributes

activate_away_mode
true
backup_connection_host
127.0.0.1
backup_dns_server
8.8.4.4
buffer_size
65535
build_time
2022-05-29T06:31:10.522487936Z
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
5211
default_group
AUGFILE
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
d4cfd040-7e1e-457d-bd2d-3dc785b0760c
mutex_timeout
5000
prevent_system_sleep
false
primary_connection_host
kasawulli845.ddns.net
primary_dns_server
8.8.8.8
request_elevation
true
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

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\AGP Monitor = "C:\\Program Files (x86)\\AGP Monitor\\agpmon.exe"	adce0171a879bd475c817b6e77b6c87d.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	adce0171a879bd475c817b6e77b6c87d.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4168 set thread context of 4448	4168	adce0171a879bd475c817b6e77b6c87d.exe	88

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Program Files (x86)\AGP Monitor\agpmon.exe	adce0171a879bd475c817b6e77b6c87d.exe
File created	C:\Program Files (x86)\AGP Monitor\agpmon.exe	adce0171a879bd475c817b6e77b6c87d.exe

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
4648	schtasks.exe
4220	schtasks.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
4168	adce0171a879bd475c817b6e77b6c87d.exe
4168	adce0171a879bd475c817b6e77b6c87d.exe
4168	adce0171a879bd475c817b6e77b6c87d.exe
4168	adce0171a879bd475c817b6e77b6c87d.exe
4448	adce0171a879bd475c817b6e77b6c87d.exe
4448	adce0171a879bd475c817b6e77b6c87d.exe
4448	adce0171a879bd475c817b6e77b6c87d.exe
4448	adce0171a879bd475c817b6e77b6c87d.exe
4448	adce0171a879bd475c817b6e77b6c87d.exe
4448	adce0171a879bd475c817b6e77b6c87d.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
4448	adce0171a879bd475c817b6e77b6c87d.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4168	adce0171a879bd475c817b6e77b6c87d.exe
Token: SeDebugPrivilege	4448	adce0171a879bd475c817b6e77b6c87d.exe

Suspicious use of WriteProcessMemory 20 IoCs

description	pid	Process	procid_target
PID 4168 wrote to memory of 2096	4168	adce0171a879bd475c817b6e77b6c87d.exe	86
PID 4168 wrote to memory of 2096	4168	adce0171a879bd475c817b6e77b6c87d.exe	86
PID 4168 wrote to memory of 2096	4168	adce0171a879bd475c817b6e77b6c87d.exe	86
PID 4168 wrote to memory of 4724	4168	adce0171a879bd475c817b6e77b6c87d.exe	87
PID 4168 wrote to memory of 4724	4168	adce0171a879bd475c817b6e77b6c87d.exe	87
PID 4168 wrote to memory of 4724	4168	adce0171a879bd475c817b6e77b6c87d.exe	87
PID 4168 wrote to memory of 4448	4168	adce0171a879bd475c817b6e77b6c87d.exe	88
PID 4168 wrote to memory of 4448	4168	adce0171a879bd475c817b6e77b6c87d.exe	88
PID 4168 wrote to memory of 4448	4168	adce0171a879bd475c817b6e77b6c87d.exe	88
PID 4168 wrote to memory of 4448	4168	adce0171a879bd475c817b6e77b6c87d.exe	88
PID 4168 wrote to memory of 4448	4168	adce0171a879bd475c817b6e77b6c87d.exe	88
PID 4168 wrote to memory of 4448	4168	adce0171a879bd475c817b6e77b6c87d.exe	88
PID 4168 wrote to memory of 4448	4168	adce0171a879bd475c817b6e77b6c87d.exe	88
PID 4168 wrote to memory of 4448	4168	adce0171a879bd475c817b6e77b6c87d.exe	88
PID 4448 wrote to memory of 4648	4448	adce0171a879bd475c817b6e77b6c87d.exe	89
PID 4448 wrote to memory of 4648	4448	adce0171a879bd475c817b6e77b6c87d.exe	89
PID 4448 wrote to memory of 4648	4448	adce0171a879bd475c817b6e77b6c87d.exe	89
PID 4448 wrote to memory of 4220	4448	adce0171a879bd475c817b6e77b6c87d.exe	91
PID 4448 wrote to memory of 4220	4448	adce0171a879bd475c817b6e77b6c87d.exe	91
PID 4448 wrote to memory of 4220	4448	adce0171a879bd475c817b6e77b6c87d.exe	91

C:\Users\Admin\AppData\Local\Temp\adce0171a879bd475c817b6e77b6c87d.exe
"C:\Users\Admin\AppData\Local\Temp\adce0171a879bd475c817b6e77b6c87d.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4168
- C:\Users\Admin\AppData\Local\Temp\adce0171a879bd475c817b6e77b6c87d.exe
  "C:\Users\Admin\AppData\Local\Temp\adce0171a879bd475c817b6e77b6c87d.exe"
  2⤵
  PID:2096
- C:\Users\Admin\AppData\Local\Temp\adce0171a879bd475c817b6e77b6c87d.exe
  "C:\Users\Admin\AppData\Local\Temp\adce0171a879bd475c817b6e77b6c87d.exe"
  2⤵
  PID:4724
- C:\Users\Admin\AppData\Local\Temp\adce0171a879bd475c817b6e77b6c87d.exe
  "C:\Users\Admin\AppData\Local\Temp\adce0171a879bd475c817b6e77b6c87d.exe"
  2⤵
  - Adds Run key to start application
  - Checks whether UAC is enabled
  - Drops file in Program Files directory
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: GetForegroundWindowSpam
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:4448
- - C:\Windows\SysWOW64\schtasks.exe
    "schtasks.exe" /create /f /tn "AGP Monitor" /xml "C:\Users\Admin\AppData\Local\Temp\tmpED0.tmp"
    3⤵
    - Creates scheduled task(s)
    PID:4648
- - C:\Windows\SysWOW64\schtasks.exe
    "schtasks.exe" /create /f /tn "AGP Monitor Task" /xml "C:\Users\Admin\AppData\Local\Temp\tmp1038.tmp"
    3⤵
    - Creates scheduled task(s)
    PID:4220

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Registry Run Keys / Startup Folder

Scheduled Task

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

tmp1038.tmp

Path C:\Users\Admin\AppData\Local\Temp\tmp1038.tmp
Size 1KB
SHA256 49d903f84313feb16bd189c58b6c206f98b05da00ea0da881e2ff0c893b6ba5e
MD5 157cd55403665c49c9fd3ca1196c4397
SHA1 4feed6e606b41bb617274471349582963182756b
SHA512 bea7e3caa9c37cadd772a6d3ee0d9ed47de6b3e880cd58649be2939cacd00f70d4edc1ad177e432539267bb520094d9cda3f781cdfc69122f3775242321c11b8
MD5 SHA1 SHA512

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tmpED0.tmp

Path C:\Users\Admin\AppData\Local\Temp\tmpED0.tmp
Size 1KB
SHA256 d3ef7757eccf356fc7fb45977b5e8cd589efd21d314aef142a9122760724d3fa
MD5 11eb7a26522f9a2f7e21df3b20391835
SHA1 43fd22b7edc9511beb5988c3257dfa5575cbb2c2
SHA512 11d00a87d5fe6e7c5b0fb183cc603422dddff6e11878406af35a90a35b69b331644264399e9902b6eccfe7cd59a01c42edf754517c9eb7bea35aa590130a60d1
MD5 SHA1 SHA512

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memory/4168-133-0x0000000005220000-0x00000000057C4000-memory.dmp

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memory/4168-134-0x0000000004C70000-0x0000000004D02000-memory.dmp

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memory/4168-135-0x0000000004E20000-0x0000000004E2A000-memory.dmp

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memory/4168-136-0x000000000A9E0000-0x000000000AA7C000-memory.dmp

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memory/4168-132-0x0000000000200000-0x00000000002D4000-memory.dmp

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memory/4448-145-0x00000000070E0000-0x0000000007146000-memory.dmp

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memory/4448-140-0x0000000000400000-0x0000000000438000-memory.dmp

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Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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