nanocore | 74995e87513e47357c351f37565a1422202dace38dc789308d72417b5797b93e

General

Target

parcel_images.exe
Size

1.3MB
MD5

5f8a97a2c2b464c360a3628c73b88103
SHA1

134af6300df733356a3bd6dbe94f42dbfd2f31d8
SHA256

74995e87513e47357c351f37565a1422202dace38dc789308d72417b5797b93e
SHA512

2fd1f73c6bd869787347d1bdea9d535e6ada26db2aebee0ef9a827d00d76654641a42ddf4763443f9d6181c75d8ed69375e9e52c19b16f50631c56e13382b446

Score

10^/10

nanocore keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

69.61.59.215:60003

cldgr.duckdns.org:60003

Mutex

0c1e37c4-6fe0-4fbd-a4f4-dbf4c0453c4a

Attributes

activate_away_mode
false
backup_connection_host
cldgr.duckdns.org
backup_dns_server
8.8.4.4
buffer_size
65535
build_time
2020-08-14T15:52:11.646113636Z
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
60003
default_group
winter
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
0c1e37c4-6fe0-4fbd-a4f4-dbf4c0453c4a
mutex_timeout
5000
prevent_system_sleep
false
primary_connection_host
69.61.59.215
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

Processes:

RegSvcs.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\WPA Host = "C:\\Program Files (x86)\\WPA Host\\wpahost.exe"	RegSvcs.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

parcel_images.exe

description pid process target process

PID 1580 set thread context of 1124 1580 parcel_images.exe RegSvcs.exe

description	pid	process	target process
PID 1580 set thread context of 1124	1580	parcel_images.exe	RegSvcs.exe

Drops file in Program Files directory 2 IoCs

Processes:

RegSvcs.exe

description	ioc	process
File created	C:\Program Files (x86)\WPA Host\wpahost.exe	RegSvcs.exe
File opened for modification	C:\Program Files (x86)\WPA Host\wpahost.exe	RegSvcs.exe

Creates scheduled task(s) 1 TTPs 3 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task
T1053

Processes:

schtasks.exeschtasks.exeschtasks.exe

pid process

1408 schtasks.exe
576 schtasks.exe
1640 schtasks.exe

pid	process
1408	schtasks.exe
576	schtasks.exe
1640	schtasks.exe

Suspicious behavior: EnumeratesProcesses 9 IoCs

Processes:

parcel_images.exeRegSvcs.exe

pid	process
1580	parcel_images.exe
1580	parcel_images.exe
1580	parcel_images.exe
1124	RegSvcs.exe
1124	RegSvcs.exe
1124	RegSvcs.exe
1124	RegSvcs.exe
1124	RegSvcs.exe
1124	RegSvcs.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

RegSvcs.exe

pid process

1124 RegSvcs.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

parcel_images.exeRegSvcs.exe

description pid process

Token: SeDebugPrivilege 1580 parcel_images.exe
Token: SeDebugPrivilege 1124 RegSvcs.exe

pid	process
1124	RegSvcs.exe

description	pid	process
Token: SeDebugPrivilege	1580	parcel_images.exe
Token: SeDebugPrivilege	1124	RegSvcs.exe

Suspicious use of WriteProcessMemory 31 IoCs

Processes:

parcel_images.exeRegSvcs.exe

description	pid	process	target process
PID 1580 wrote to memory of 1408	1580	parcel_images.exe	schtasks.exe
PID 1580 wrote to memory of 1408	1580	parcel_images.exe	schtasks.exe
PID 1580 wrote to memory of 1408	1580	parcel_images.exe	schtasks.exe
PID 1580 wrote to memory of 1408	1580	parcel_images.exe	schtasks.exe
PID 1580 wrote to memory of 268	1580	parcel_images.exe	RegSvcs.exe
PID 1580 wrote to memory of 268	1580	parcel_images.exe	RegSvcs.exe
PID 1580 wrote to memory of 268	1580	parcel_images.exe	RegSvcs.exe
PID 1580 wrote to memory of 268	1580	parcel_images.exe	RegSvcs.exe
PID 1580 wrote to memory of 268	1580	parcel_images.exe	RegSvcs.exe
PID 1580 wrote to memory of 268	1580	parcel_images.exe	RegSvcs.exe
PID 1580 wrote to memory of 268	1580	parcel_images.exe	RegSvcs.exe
PID 1580 wrote to memory of 1124	1580	parcel_images.exe	RegSvcs.exe
PID 1580 wrote to memory of 1124	1580	parcel_images.exe	RegSvcs.exe
PID 1580 wrote to memory of 1124	1580	parcel_images.exe	RegSvcs.exe
PID 1580 wrote to memory of 1124	1580	parcel_images.exe	RegSvcs.exe
PID 1580 wrote to memory of 1124	1580	parcel_images.exe	RegSvcs.exe
PID 1580 wrote to memory of 1124	1580	parcel_images.exe	RegSvcs.exe
PID 1580 wrote to memory of 1124	1580	parcel_images.exe	RegSvcs.exe
PID 1580 wrote to memory of 1124	1580	parcel_images.exe	RegSvcs.exe
PID 1580 wrote to memory of 1124	1580	parcel_images.exe	RegSvcs.exe
PID 1580 wrote to memory of 1124	1580	parcel_images.exe	RegSvcs.exe
PID 1580 wrote to memory of 1124	1580	parcel_images.exe	RegSvcs.exe
PID 1580 wrote to memory of 1124	1580	parcel_images.exe	RegSvcs.exe
PID 1124 wrote to memory of 576	1124	RegSvcs.exe	schtasks.exe
PID 1124 wrote to memory of 576	1124	RegSvcs.exe	schtasks.exe
PID 1124 wrote to memory of 576	1124	RegSvcs.exe	schtasks.exe
PID 1124 wrote to memory of 576	1124	RegSvcs.exe	schtasks.exe
PID 1124 wrote to memory of 1640	1124	RegSvcs.exe	schtasks.exe
PID 1124 wrote to memory of 1640	1124	RegSvcs.exe	schtasks.exe
PID 1124 wrote to memory of 1640	1124	RegSvcs.exe	schtasks.exe
PID 1124 wrote to memory of 1640	1124	RegSvcs.exe	schtasks.exe

C:\Users\Admin\AppData\Local\Temp\parcel_images.exe
"C:\Users\Admin\AppData\Local\Temp\parcel_images.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1580

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\kWLVXBfTFQKW" /XML "C:\Users\Admin\AppData\Local\Temp\tmp9138.tmp"
2⤵
- Creates scheduled task(s)
PID:1408

C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe
"{path}"
2⤵
PID:268

C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe
"{path}"
2⤵
- Adds Run key to start application
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1124

C:\Windows\SysWOW64\schtasks.exe
"schtasks.exe" /create /f /tn "WPA Host" /xml "C:\Users\Admin\AppData\Local\Temp\tmp9482.tmp"
3⤵
- Creates scheduled task(s)
PID:576

C:\Windows\SysWOW64\schtasks.exe
"schtasks.exe" /create /f /tn "WPA Host Task" /xml "C:\Users\Admin\AppData\Local\Temp\tmp951F.tmp"
3⤵
- Creates scheduled task(s)
PID:1640

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Registry Run Keys / Startup Folder

1

T1060

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp9138.tmp
MD5
3837fb8aeb5898369e603bf7d466198a

SHA1
6642ae22087fffef3409d400312e8dfc598e0604

SHA256
52055760720fe87844e3e38cb472e91404bcbfe176a42f830885d67dd6d01fb0

SHA512
4f4495ef640dd1c5922c89e5c1945ff8d1ac605627bb8431116ab5ac962ee161c9731209cff33f5bfa5b156fda41560d8686506e09a8cfec8dab6ae5882906d3

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp9482.tmp
MD5
40b11ef601fb28f9b2e69d36857bf2ec

SHA1
b6454020ad2ceed193f4792b77001d0bd741b370

SHA256
c51e12d18cc664425f6711d8ae2507068884c7057092cfa11884100e1e9d49e1

SHA512
e3c5bcc714cbfca4b8058ddcddf231dcefa69c15881ce3f8123e59ed45cfb5da052b56e1945dcf8dc7f800d62f9a4eecb82bca69a66a1530787aeffeb15e2bd5

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp951F.tmp
MD5
819bdbdac3be050783d203020e6c4c30

SHA1
a373521fceb21cac8b93e55ee48578e40a6e740b

SHA256
0e5dedca6d0d3c50ebcedb5bbf51ef3d434eb6b43da46764205de7636131f053

SHA512
cece1c4d8b4db79fc6e3cd225efaccdf9d2493f28991b1d48439944af38aaa61a215bd00a0beedcbdecc4f1ec5be0843774375a483f3d4a573a3980c54798cbd

Download Submit
memory/576-14-0x0000000000000000-mapping.dmp

Download
memory/1124-11-0x000000000041E792-mapping.dmp

Download
memory/1124-10-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/1124-12-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/1124-13-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/1408-8-0x0000000000000000-mapping.dmp

Download
memory/1640-16-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads