nanocore | 9da23f9a781b72621d3e787154ff0fc50c89cb33070467c7fd0fa0b24f07108c

General

Target

DHL_10177_R29_DOCUMENT.exe
Size

845KB
MD5

3bdd0493e354e506bd6cbd81ec14ea48
SHA1

a97dd1b3e1f55a852f3af6b082b1ad7304735525
SHA256

9da23f9a781b72621d3e787154ff0fc50c89cb33070467c7fd0fa0b24f07108c
SHA512

21ec58168f8b0043a3c2df245d8251d67c3bff7432007aff7459740d3c63ef00d9ecd3317994ba9c9e4ff33241b534d34ede72cb5db7cdc90fd03411d33eed20

Score

10^/10

nanocore keylogger spyware stealer trojan

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

185.157.160.233:2212

annapro.linkpc.net:2212

Mutex

5c958888-f81c-42a4-939d-31983a2cd9ba

Attributes

activate_away_mode
true
backup_connection_host
annapro.linkpc.net
backup_dns_server
8.8.4.4
buffer_size
65535
build_time
2020-10-24T06:39:59.095270636Z
bypass_user_account_control
true
bypass_user_account_control_data
clear_access_control
true
clear_zone_identifier
false
connect_delay
4000
connection_port
2212
default_group
wuzzy122
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
5c958888-f81c-42a4-939d-31983a2cd9ba
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_10177_R29_DOCUMENT.exe

description pid process target process

PID 4048 set thread context of 2724 4048 DHL_10177_R29_DOCUMENT.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

4040 schtasks.exe
Suspicious behavior: EnumeratesProcesses 7 IoCs

Processes:

DHL_10177_R29_DOCUMENT.exeMSBuild.exe

pid process

4048 DHL_10177_R29_DOCUMENT.exe
2724 MSBuild.exe
2724 MSBuild.exe
2724 MSBuild.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_10177_R29_DOCUMENT.exeMSBuild.exe

description pid process

Token: SeDebugPrivilege 4048 DHL_10177_R29_DOCUMENT.exe
Token: SeDebugPrivilege 2724 MSBuild.exe

description	pid	process	target process
PID 4048 set thread context of 2724	4048	DHL_10177_R29_DOCUMENT.exe	MSBuild.exe

pid	process
4040	schtasks.exe

pid	process
4048	DHL_10177_R29_DOCUMENT.exe
2724	MSBuild.exe
2724	MSBuild.exe
2724	MSBuild.exe
2724	MSBuild.exe
2724	MSBuild.exe
2724	MSBuild.exe

pid	process
2724	MSBuild.exe

description	pid	process
Token: SeDebugPrivilege	4048	DHL_10177_R29_DOCUMENT.exe
Token: SeDebugPrivilege	2724	MSBuild.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

DHL_10177_R29_DOCUMENT.exe

description	pid	process	target process
PID 4048 wrote to memory of 4040	4048	DHL_10177_R29_DOCUMENT.exe	schtasks.exe
PID 4048 wrote to memory of 4040	4048	DHL_10177_R29_DOCUMENT.exe	schtasks.exe
PID 4048 wrote to memory of 4040	4048	DHL_10177_R29_DOCUMENT.exe	schtasks.exe
PID 4048 wrote to memory of 2724	4048	DHL_10177_R29_DOCUMENT.exe	MSBuild.exe
PID 4048 wrote to memory of 2724	4048	DHL_10177_R29_DOCUMENT.exe	MSBuild.exe
PID 4048 wrote to memory of 2724	4048	DHL_10177_R29_DOCUMENT.exe	MSBuild.exe
PID 4048 wrote to memory of 2724	4048	DHL_10177_R29_DOCUMENT.exe	MSBuild.exe
PID 4048 wrote to memory of 2724	4048	DHL_10177_R29_DOCUMENT.exe	MSBuild.exe
PID 4048 wrote to memory of 2724	4048	DHL_10177_R29_DOCUMENT.exe	MSBuild.exe
PID 4048 wrote to memory of 2724	4048	DHL_10177_R29_DOCUMENT.exe	MSBuild.exe
PID 4048 wrote to memory of 2724	4048	DHL_10177_R29_DOCUMENT.exe	MSBuild.exe

C:\Users\Admin\AppData\Local\Temp\DHL_10177_R29_DOCUMENT.exe
"C:\Users\Admin\AppData\Local\Temp\DHL_10177_R29_DOCUMENT.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4048

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\NHAPHhphHjXA" /XML "C:\Users\Admin\AppData\Local\Temp\tmp178.tmp"
2⤵
- Creates scheduled task(s)
PID:4040

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
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\tmp178.tmp
MD5
70254584ffefc35b9b90771d6962ea94

SHA1
64a38cbb85b720d084990456ac04663d4bb84bdb

SHA256
515a71ec26065868ba77cd75b4464cec6efb8c6a8aeddfea219e98fec59e7a5c

SHA512
f15a32ad7fc228162fa3602fab4c6745785b647fe1e3ac91bc1cb77f3681d74b27ff4ac03f1d553746186b6d110a0726cff9990290dcf4a221bc44221c332baa

Download Submit
memory/2724-30-0x00000000060D0000-0x00000000060D7000-memory.dmp

Filesize
28KB

Download
memory/2724-33-0x0000000006100000-0x0000000006109000-memory.dmp

Filesize
36KB

Download
memory/2724-24-0x0000000004D00000-0x0000000004D19000-memory.dmp

Filesize
100KB

Download
memory/2724-38-0x0000000006360000-0x0000000006361000-memory.dmp

Filesize
4KB

Download
memory/2724-25-0x0000000005B40000-0x0000000005B43000-memory.dmp

Filesize
12KB

Download
memory/2724-37-0x0000000006180000-0x000000000618F000-memory.dmp

Filesize
60KB

Download
memory/2724-36-0x0000000006140000-0x0000000006169000-memory.dmp

Filesize
164KB

Download
memory/2724-35-0x0000000006130000-0x000000000613A000-memory.dmp

Filesize
40KB

Download
memory/2724-34-0x0000000006110000-0x000000000611F000-memory.dmp

Filesize
60KB

Download
memory/2724-29-0x00000000060C0000-0x00000000060CC000-memory.dmp

Filesize
48KB

Download
memory/2724-14-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/2724-26-0x0000000005B50000-0x0000000005B5D000-memory.dmp

Filesize
52KB

Download
memory/2724-16-0x0000000073820000-0x0000000073F0E000-memory.dmp

Filesize
6.9MB

Download
memory/2724-23-0x0000000004CF0000-0x0000000004CF5000-memory.dmp

Filesize
20KB

Download
memory/2724-32-0x00000000060F0000-0x00000000060FD000-memory.dmp

Filesize
52KB

Download
memory/2724-31-0x00000000060E0000-0x00000000060E6000-memory.dmp

Filesize
24KB

Download
memory/2724-15-0x000000000041E792-mapping.dmp

Download
memory/2724-27-0x0000000006070000-0x0000000006085000-memory.dmp

Filesize
84KB

Download
memory/2724-28-0x00000000060A0000-0x00000000060A6000-memory.dmp

Filesize
24KB

Download
memory/4040-12-0x0000000000000000-mapping.dmp

Download
memory/4048-2-0x0000000073820000-0x0000000073F0E000-memory.dmp

Filesize
6.9MB

Download
memory/4048-8-0x0000000004FD0000-0x0000000004FD1000-memory.dmp

Filesize
4KB

Download
memory/4048-6-0x00000000054B0000-0x00000000054B1000-memory.dmp

Filesize
4KB

Download
memory/4048-3-0x0000000000640000-0x0000000000641000-memory.dmp

Filesize
4KB

Download
memory/4048-5-0x0000000004F10000-0x0000000004F11000-memory.dmp

Filesize
4KB

Download
memory/4048-11-0x0000000005CA0000-0x0000000005D10000-memory.dmp

Filesize
448KB

Download
memory/4048-10-0x0000000005010000-0x0000000005022000-memory.dmp

Filesize
72KB

Download
memory/4048-9-0x0000000005210000-0x0000000005211000-memory.dmp

Filesize
4KB

Download
memory/4048-7-0x0000000005050000-0x0000000005051000-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