nanocore | 2c3860d14dcaa95a5c682f7e92f5cb4c5a6214303922ab9953f96b968331b8db

General

Target

DHL_file 187652345643476245.exe
Size

676KB
MD5

085c40632803a4e7d4d4ca91d4ef48ac
SHA1

f26b65f626161ee2971a2e426ed29671dabad328
SHA256

2c3860d14dcaa95a5c682f7e92f5cb4c5a6214303922ab9953f96b968331b8db
SHA512

75660c8fa4a1a3fcce3f858318b5fde833eed7777349c398f8ac83075b9d4c662d819c0a045625e98e8d4b50c8876605ec744319c41b5e432b56339c3ff6f6f2

Score

10^/10

nanocore keylogger spyware stealer trojan

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

185.157.160.233:2020

annapro.linkpc.net:2020

Mutex

1463e4a3-f6a6-4e08-9907-1283c197d8fd

Attributes

activate_away_mode
true
backup_connection_host
annapro.linkpc.net
backup_dns_server
8.8.4.4
buffer_size
65535
build_time
2020-10-06T02:21:32.802261536Z
bypass_user_account_control
true
bypass_user_account_control_data
clear_access_control
true
clear_zone_identifier
true
connect_delay
4014
connection_port
2020
default_group
ovpn
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
1463e4a3-f6a6-4e08-9907-1283c197d8fd
mutex_timeout
5000
prevent_system_sleep
true
primary_connection_host
185.157.160.233
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

Processes:

DHL_file 187652345643476245.exe

description pid process target process

PID 3940 set thread context of 2724 3940 DHL_file 187652345643476245.exe MSBuild.exe
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task
T1053

Processes:

schtasks.exe

pid process

1392 schtasks.exe
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

DHL_file 187652345643476245.exeMSBuild.exe

pid process

3940 DHL_file 187652345643476245.exe
2724 MSBuild.exe
2724 MSBuild.exe
2724 MSBuild.exe
Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

MSBuild.exe

pid process

2724 MSBuild.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

DHL_file 187652345643476245.exeMSBuild.exe

description pid process

Token: SeDebugPrivilege 3940 DHL_file 187652345643476245.exe
Token: SeDebugPrivilege 2724 MSBuild.exe

description	pid	process	target process
PID 3940 set thread context of 2724	3940	DHL_file 187652345643476245.exe	MSBuild.exe

pid	process
1392	schtasks.exe

pid	process
3940	DHL_file 187652345643476245.exe
2724	MSBuild.exe
2724	MSBuild.exe
2724	MSBuild.exe

pid	process
2724	MSBuild.exe

description	pid	process
Token: SeDebugPrivilege	3940	DHL_file 187652345643476245.exe
Token: SeDebugPrivilege	2724	MSBuild.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

DHL_file 187652345643476245.exe

description	pid	process	target process
PID 3940 wrote to memory of 1392	3940	DHL_file 187652345643476245.exe	schtasks.exe
PID 3940 wrote to memory of 1392	3940	DHL_file 187652345643476245.exe	schtasks.exe
PID 3940 wrote to memory of 1392	3940	DHL_file 187652345643476245.exe	schtasks.exe
PID 3940 wrote to memory of 2724	3940	DHL_file 187652345643476245.exe	MSBuild.exe
PID 3940 wrote to memory of 2724	3940	DHL_file 187652345643476245.exe	MSBuild.exe
PID 3940 wrote to memory of 2724	3940	DHL_file 187652345643476245.exe	MSBuild.exe
PID 3940 wrote to memory of 2724	3940	DHL_file 187652345643476245.exe	MSBuild.exe
PID 3940 wrote to memory of 2724	3940	DHL_file 187652345643476245.exe	MSBuild.exe
PID 3940 wrote to memory of 2724	3940	DHL_file 187652345643476245.exe	MSBuild.exe
PID 3940 wrote to memory of 2724	3940	DHL_file 187652345643476245.exe	MSBuild.exe
PID 3940 wrote to memory of 2724	3940	DHL_file 187652345643476245.exe	MSBuild.exe

C:\Users\Admin\AppData\Local\Temp\DHL_file 187652345643476245.exe
"C:\Users\Admin\AppData\Local\Temp\DHL_file 187652345643476245.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3940

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\iumFpcZDQ" /XML "C:\Users\Admin\AppData\Local\Temp\tmpC569.tmp"
2⤵
- Creates scheduled task(s)
PID:1392

C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
"{path}"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
PID:2724

Network

MITRE ATT&CK Matrix ATT&CK 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

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmpC569.tmp
MD5
2d43a3cafee431ad92622d29d7b798e4

SHA1
463aae9af6cfcadb9070f1deaed6977d9d532cff

SHA256
b56c8e8f1b7f63d3f415e6700dcedd5e9a5c6b250bc867eded8a4c3b0ba2bd99

SHA512
ac7235edb7c04d2609a1ea9da5e29dd1e1e383821401aa99b93f5cb0d5fbde8ee87282edadb229c208732bf8d3dfbba84378192bf8136d60d8f1d50a8f15f4f7

Download Submit
memory/1392-11-0x0000000000000000-mapping.dmp

Download
memory/2724-15-0x0000000073BA0000-0x000000007428E000-memory.dmp

Filesize
6.9MB

Download
memory/2724-13-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/2724-24-0x00000000061D0000-0x00000000061D3000-memory.dmp

Filesize
12KB

Download
memory/2724-23-0x0000000005860000-0x0000000005879000-memory.dmp

Filesize
100KB

Download
memory/2724-22-0x0000000005370000-0x0000000005375000-memory.dmp

Filesize
20KB

Download
memory/2724-14-0x000000000041E792-mapping.dmp

Download
memory/3940-3-0x0000000000860000-0x0000000000861000-memory.dmp

Filesize
4KB

Download
memory/3940-6-0x0000000005200000-0x0000000005201000-memory.dmp

Filesize
4KB

Download
memory/3940-5-0x0000000005700000-0x0000000005701000-memory.dmp

Filesize
4KB

Download
memory/3940-10-0x0000000008930000-0x0000000008998000-memory.dmp

Filesize
416KB

Download
memory/3940-2-0x0000000073BA0000-0x000000007428E000-memory.dmp

Filesize
6.9MB

Download
memory/3940-9-0x0000000008740000-0x000000000874E000-memory.dmp

Filesize
56KB

Download
memory/3940-8-0x0000000008760000-0x0000000008761000-memory.dmp

Filesize
4KB

Download
memory/3940-7-0x0000000005130000-0x0000000005131000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads