nanocore | b555dbdcad4c6b11b68bfe29c05f4c46f026f3c8f648f83ca8856dd3b3a9f82c

General

Target

426db7c232d53e522642de3508374f51.exe
Size

626KB
MD5

426db7c232d53e522642de3508374f51
SHA1

dc6e2fc69ae16aabf57634fdf3d470ff986b0952
SHA256

b555dbdcad4c6b11b68bfe29c05f4c46f026f3c8f648f83ca8856dd3b3a9f82c
SHA512

37ce82dee76b29d6d309d3097d721ad97d6fd96f8280ff8254c419ac10285208e0ef85586ea5d74d65c3e94edce437ba62bf3fbcb37dd4a5b73a2fdf2ff26769

Score

10^/10

nanocore evasion keylogger persistence spyware stealer suricata trojan

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

jasonbourne.bounceme.net:6754

127.0.0.1:6754

Mutex

e9d74429-3eb4-4129-af20-2014507cbb2b

Attributes

activate_away_mode
true
backup_connection_host
127.0.0.1
backup_dns_server
8.8.4.4
buffer_size
65535
build_time
2022-04-29T14:02:59.809548536Z
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
6754
default_group
jasonX
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
e9d74429-3eb4-4129-af20-2014507cbb2b
mutex_timeout
5000
prevent_system_sleep
false
primary_connection_host
jasonbourne.bounceme.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
suricata: ET MALWARE Possible NanoCore C2 60B
suricata: ET MALWARE Possible NanoCore C2 60B
suricata

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

426db7c232d53e522642de3508374f51.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\DNS Manager = "C:\\Program Files (x86)\\DNS Manager\\dnsmgr.exe"	426db7c232d53e522642de3508374f51.exe

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

426db7c232d53e522642de3508374f51.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	426db7c232d53e522642de3508374f51.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

426db7c232d53e522642de3508374f51.exe

description pid process target process

PID 2032 set thread context of 1744 2032 426db7c232d53e522642de3508374f51.exe 426db7c232d53e522642de3508374f51.exe

description	pid	process	target process
PID 2032 set thread context of 1744	2032	426db7c232d53e522642de3508374f51.exe	426db7c232d53e522642de3508374f51.exe

Drops file in Program Files directory 2 IoCs

Processes:

426db7c232d53e522642de3508374f51.exe

description	ioc	process
File created	C:\Program Files (x86)\DNS Manager\dnsmgr.exe	426db7c232d53e522642de3508374f51.exe
File opened for modification	C:\Program Files (x86)\DNS Manager\dnsmgr.exe	426db7c232d53e522642de3508374f51.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

Processes:

schtasks.exeschtasks.exe

pid process

908 schtasks.exe
676 schtasks.exe

pid	process
908	schtasks.exe
676	schtasks.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

Processes:

426db7c232d53e522642de3508374f51.exe426db7c232d53e522642de3508374f51.exe

pid	process
2032	426db7c232d53e522642de3508374f51.exe
1744	426db7c232d53e522642de3508374f51.exe
1744	426db7c232d53e522642de3508374f51.exe
1744	426db7c232d53e522642de3508374f51.exe
1744	426db7c232d53e522642de3508374f51.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

426db7c232d53e522642de3508374f51.exe

pid process

1744 426db7c232d53e522642de3508374f51.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

426db7c232d53e522642de3508374f51.exe426db7c232d53e522642de3508374f51.exe

description pid process

Token: SeDebugPrivilege 2032 426db7c232d53e522642de3508374f51.exe
Token: SeDebugPrivilege 1744 426db7c232d53e522642de3508374f51.exe

pid	process
1744	426db7c232d53e522642de3508374f51.exe

description	pid	process
Token: SeDebugPrivilege	2032	426db7c232d53e522642de3508374f51.exe
Token: SeDebugPrivilege	1744	426db7c232d53e522642de3508374f51.exe

Suspicious use of WriteProcessMemory 21 IoCs

Processes:

426db7c232d53e522642de3508374f51.exe426db7c232d53e522642de3508374f51.exe

C:\Users\Admin\AppData\Local\Temp\426db7c232d53e522642de3508374f51.exe
"C:\Users\Admin\AppData\Local\Temp\426db7c232d53e522642de3508374f51.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2032

C:\Users\Admin\AppData\Local\Temp\426db7c232d53e522642de3508374f51.exe
"C:\Users\Admin\AppData\Local\Temp\426db7c232d53e522642de3508374f51.exe"
2⤵
PID:1612

C:\Users\Admin\AppData\Local\Temp\426db7c232d53e522642de3508374f51.exe
"C:\Users\Admin\AppData\Local\Temp\426db7c232d53e522642de3508374f51.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:1744

C:\Windows\SysWOW64\schtasks.exe
"schtasks.exe" /create /f /tn "DNS Manager" /xml "C:\Users\Admin\AppData\Local\Temp\tmpE985.tmp"
3⤵
- Creates scheduled task(s)
PID:908

C:\Windows\SysWOW64\schtasks.exe
"schtasks.exe" /create /f /tn "DNS Manager Task" /xml "C:\Users\Admin\AppData\Local\Temp\tmpEC15.tmp"
3⤵
- Creates scheduled task(s)
PID:676

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

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmpE985.tmp
Filesize
1KB

MD5
1a5af8f08bd02a36bb86a080a7bfe4a8

SHA1
02acac250fdc227a2056886a3d1f8ed87422d1fc

SHA256
8d7ddb840579ad6f324c01877e8a7883f2a156242f6c5e277a298d5bb7ab3603

SHA512
839d706be9c86124045b0990b9917b3aba64e402555d8664c06488b18ee7731858e756cea5d1543c3590c4bb50160334b397868d99b47e3394fedbc9c8d15352

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpEC15.tmp
Filesize
1KB

MD5
bf0287a4e4ec6b543e5f2c020d4f88b2

SHA1
da151b3e3f382ec107053e487b08035616db2694

SHA256
ef704c92466ea7f43c33880380c3fbc8bee8d8ce7a041abefb23fd610baff13c

SHA512
94c9b8f53120a0024031996a91ee54de0a791e49e45a9e2c6e56c51a363b3b3cac206f19b84861a21054bcd3ee8031ab684596502a126fea47352474a4ecd8be

Download Submit
memory/676-75-0x0000000000000000-mapping.dmp

Download
memory/908-73-0x0000000000000000-mapping.dmp

Download
memory/1744-63-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/1744-78-0x0000000000650000-0x000000000066E000-memory.dmp

Filesize
120KB

Download
memory/1744-60-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/1744-61-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/1744-91-0x0000000000F60000-0x0000000000F74000-memory.dmp

Filesize
80KB

Download
memory/1744-64-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/1744-71-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/1744-69-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/1744-67-0x000000000041E792-mapping.dmp

Download
memory/1744-66-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/1744-90-0x0000000002580000-0x00000000025AE000-memory.dmp

Filesize
184KB

Download
memory/1744-89-0x0000000000E50000-0x0000000000E5E000-memory.dmp

Filesize
56KB

Download
memory/1744-88-0x00000000009D0000-0x00000000009E4000-memory.dmp

Filesize
80KB

Download
memory/1744-87-0x00000000009C0000-0x00000000009D0000-memory.dmp

Filesize
64KB

Download
memory/1744-77-0x00000000005B0000-0x00000000005BA000-memory.dmp

Filesize
40KB

Download
memory/1744-86-0x00000000009B0000-0x00000000009C4000-memory.dmp

Filesize
80KB

Download
memory/1744-79-0x0000000000600000-0x000000000060A000-memory.dmp

Filesize
40KB

Download
memory/1744-80-0x00000000007D0000-0x00000000007E2000-memory.dmp

Filesize
72KB

Download
memory/1744-81-0x00000000007E0000-0x00000000007FA000-memory.dmp

Filesize
104KB

Download
memory/1744-82-0x0000000000850000-0x000000000085E000-memory.dmp

Filesize
56KB

Download
memory/1744-83-0x0000000000860000-0x0000000000872000-memory.dmp

Filesize
72KB

Download
memory/1744-84-0x0000000000880000-0x000000000088E000-memory.dmp

Filesize
56KB

Download
memory/1744-85-0x00000000008A0000-0x00000000008AC000-memory.dmp

Filesize
48KB

Download
memory/2032-59-0x0000000004560000-0x000000000459A000-memory.dmp

Filesize
232KB

Download
memory/2032-55-0x0000000076071000-0x0000000076073000-memory.dmp

Filesize
8KB

Download
memory/2032-56-0x0000000000520000-0x0000000000536000-memory.dmp

Filesize
88KB

Download
memory/2032-57-0x0000000000750000-0x000000000075A000-memory.dmp

Filesize
40KB

Download
memory/2032-58-0x0000000005D60000-0x0000000005DE8000-memory.dmp

Filesize
544KB

Download
memory/2032-54-0x0000000000FD0000-0x0000000001072000-memory.dmp

Filesize
648KB

Download

description	pid	process	target process
PID 2032 wrote to memory of 1612	2032	426db7c232d53e522642de3508374f51.exe	426db7c232d53e522642de3508374f51.exe
PID 2032 wrote to memory of 1612	2032	426db7c232d53e522642de3508374f51.exe	426db7c232d53e522642de3508374f51.exe
PID 2032 wrote to memory of 1612	2032	426db7c232d53e522642de3508374f51.exe	426db7c232d53e522642de3508374f51.exe
PID 2032 wrote to memory of 1612	2032	426db7c232d53e522642de3508374f51.exe	426db7c232d53e522642de3508374f51.exe
PID 2032 wrote to memory of 1744	2032	426db7c232d53e522642de3508374f51.exe	426db7c232d53e522642de3508374f51.exe
PID 2032 wrote to memory of 1744	2032	426db7c232d53e522642de3508374f51.exe	426db7c232d53e522642de3508374f51.exe
PID 2032 wrote to memory of 1744	2032	426db7c232d53e522642de3508374f51.exe	426db7c232d53e522642de3508374f51.exe
PID 2032 wrote to memory of 1744	2032	426db7c232d53e522642de3508374f51.exe	426db7c232d53e522642de3508374f51.exe
PID 2032 wrote to memory of 1744	2032	426db7c232d53e522642de3508374f51.exe	426db7c232d53e522642de3508374f51.exe
PID 2032 wrote to memory of 1744	2032	426db7c232d53e522642de3508374f51.exe	426db7c232d53e522642de3508374f51.exe
PID 2032 wrote to memory of 1744	2032	426db7c232d53e522642de3508374f51.exe	426db7c232d53e522642de3508374f51.exe
PID 2032 wrote to memory of 1744	2032	426db7c232d53e522642de3508374f51.exe	426db7c232d53e522642de3508374f51.exe
PID 2032 wrote to memory of 1744	2032	426db7c232d53e522642de3508374f51.exe	426db7c232d53e522642de3508374f51.exe
PID 1744 wrote to memory of 908	1744	426db7c232d53e522642de3508374f51.exe	schtasks.exe
PID 1744 wrote to memory of 908	1744	426db7c232d53e522642de3508374f51.exe	schtasks.exe
PID 1744 wrote to memory of 908	1744	426db7c232d53e522642de3508374f51.exe	schtasks.exe
PID 1744 wrote to memory of 908	1744	426db7c232d53e522642de3508374f51.exe	schtasks.exe
PID 1744 wrote to memory of 676	1744	426db7c232d53e522642de3508374f51.exe	schtasks.exe
PID 1744 wrote to memory of 676	1744	426db7c232d53e522642de3508374f51.exe	schtasks.exe
PID 1744 wrote to memory of 676	1744	426db7c232d53e522642de3508374f51.exe	schtasks.exe
PID 1744 wrote to memory of 676	1744	426db7c232d53e522642de3508374f51.exe	schtasks.exe

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

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Downloads