nanocore | 1238f48f4e4b01c29ce390b9156ab6e9c4d3a57a7142510a4750539e92bc7886

General

Target

tmp.exe
Size

1006KB
MD5

f2b39cd2a53dc9ee05fb9ae60f2f39d4
SHA1

47aa15669e2b4bf1b494d10d5b0d80b5303c5fd3
SHA256

1238f48f4e4b01c29ce390b9156ab6e9c4d3a57a7142510a4750539e92bc7886
SHA512

c6d35da2307d83a248b1303f33912e498d4173e223bd4f5d232348d30a375f249d64e74fd945eb712e11f7102e2183184ffc9fcf201d68b353c9f68cbaa35d92
SSDEEP

12288:krRqO6vKuaqrG6O8tjCowhf+Nn95kCMarnDpkDO/VYdU2nVESkTLwrJ:rdraqrG6qVitTDGDvOBSdN

Score

10^/10

nanocore keylogger spyware stealer trojan

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

muna001.duckdns.org:3637

melionx.duckdns.org:3637

Mutex

589f5987-ea24-4bf9-bdfc-6819b0945699

Attributes

activate_away_mode
true
backup_connection_host
melionx.duckdns.org
backup_dns_server
8.8.4.4
buffer_size
65535
build_time
2022-11-25T16:37:57.631844936Z
bypass_user_account_control
true
bypass_user_account_control_data
clear_access_control
true
clear_zone_identifier
false
connect_delay
4000
connection_port
3637
default_group
13FEB
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
589f5987-ea24-4bf9-bdfc-6819b0945699
mutex_timeout
5000
prevent_system_sleep
false
primary_connection_host
muna001.duckdns.org
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

description	pid	Process	procid_target
PID 1160 set thread context of 604	1160	tmp.exe	32

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

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

pid	Process
680	schtasks.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
1904	powershell.exe
604	RegSvcs.exe
604	RegSvcs.exe
604	RegSvcs.exe
604	RegSvcs.exe
604	RegSvcs.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
604	RegSvcs.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1904	powershell.exe
Token: SeDebugPrivilege	604	RegSvcs.exe

Suspicious use of WriteProcessMemory 20 IoCs

description	pid	Process	procid_target
PID 1160 wrote to memory of 1904	1160	tmp.exe	28
PID 1160 wrote to memory of 1904	1160	tmp.exe	28
PID 1160 wrote to memory of 1904	1160	tmp.exe	28
PID 1160 wrote to memory of 1904	1160	tmp.exe	28
PID 1160 wrote to memory of 680	1160	tmp.exe	30
PID 1160 wrote to memory of 680	1160	tmp.exe	30
PID 1160 wrote to memory of 680	1160	tmp.exe	30
PID 1160 wrote to memory of 680	1160	tmp.exe	30
PID 1160 wrote to memory of 604	1160	tmp.exe	32
PID 1160 wrote to memory of 604	1160	tmp.exe	32
PID 1160 wrote to memory of 604	1160	tmp.exe	32
PID 1160 wrote to memory of 604	1160	tmp.exe	32
PID 1160 wrote to memory of 604	1160	tmp.exe	32
PID 1160 wrote to memory of 604	1160	tmp.exe	32
PID 1160 wrote to memory of 604	1160	tmp.exe	32
PID 1160 wrote to memory of 604	1160	tmp.exe	32
PID 1160 wrote to memory of 604	1160	tmp.exe	32
PID 1160 wrote to memory of 604	1160	tmp.exe	32
PID 1160 wrote to memory of 604	1160	tmp.exe	32
PID 1160 wrote to memory of 604	1160	tmp.exe	32

C:\Users\Admin\AppData\Local\Temp\tmp.exe
"C:\Users\Admin\AppData\Local\Temp\tmp.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1160
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\LHADBnfp.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1904
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\LHADBnfp" /XML "C:\Users\Admin\AppData\Local\Temp\tmpEC72.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:680
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: GetForegroundWindowSpam
  - Suspicious use of AdjustPrivilegeToken
  PID:604

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmpEC72.tmp

Filesize
1KB

MD5
9a6645afc6dc8669857b562494568cc8

SHA1
b8cbfb3243402a6bab8812d6185c7039c792d9b2

SHA256
e32e93470062d303938699b26fbc6d2da8a3e4a31c6436a4c81ea48a66fa06c3

SHA512
d65f09b84d83e2437e2ccd2696936c55effe8458e0b345b82be2980353588674361e34b7b76f2fcfd18c86a052f51201d155dce2f61cd8c7392925053fcc359f

Download Submit
memory/604-81-0x00000000003E0000-0x00000000003EA000-memory.dmp

Filesize
40KB

Download
memory/604-91-0x0000000000B60000-0x0000000000B6E000-memory.dmp

Filesize
56KB

Download
memory/604-101-0x0000000000A60000-0x0000000000AA0000-memory.dmp

Filesize
256KB

Download
memory/604-99-0x0000000004450000-0x0000000004464000-memory.dmp

Filesize
80KB

Download
memory/604-98-0x0000000004420000-0x000000000444E000-memory.dmp

Filesize
184KB

Download
memory/604-97-0x0000000002120000-0x000000000212E000-memory.dmp

Filesize
56KB

Download
memory/604-96-0x0000000002110000-0x0000000002124000-memory.dmp

Filesize
80KB

Download
memory/604-95-0x00000000020C0000-0x00000000020D4000-memory.dmp

Filesize
80KB

Download
memory/604-69-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/604-70-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/604-71-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/604-72-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/604-73-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/604-74-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/604-94-0x00000000020B0000-0x00000000020BE000-memory.dmp

Filesize
56KB

Download
memory/604-77-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/604-93-0x0000000002060000-0x000000000206C000-memory.dmp

Filesize
48KB

Download
memory/604-92-0x0000000002010000-0x0000000002022000-memory.dmp

Filesize
72KB

Download
memory/604-82-0x00000000003F0000-0x00000000003FC000-memory.dmp

Filesize
48KB

Download
memory/604-83-0x00000000009C0000-0x00000000009DE000-memory.dmp

Filesize
120KB

Download
memory/604-84-0x0000000000A30000-0x0000000000A3A000-memory.dmp

Filesize
40KB

Download
memory/604-79-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/604-87-0x0000000000A60000-0x0000000000AA0000-memory.dmp

Filesize
256KB

Download
memory/604-89-0x0000000000AA0000-0x0000000000AB2000-memory.dmp

Filesize
72KB

Download
memory/604-90-0x0000000000B40000-0x0000000000B5A000-memory.dmp

Filesize
104KB

Download
memory/1160-54-0x0000000000140000-0x0000000000242000-memory.dmp

Filesize
1.0MB

Download
memory/1160-56-0x0000000000370000-0x0000000000384000-memory.dmp

Filesize
80KB

Download
memory/1160-68-0x0000000004FD0000-0x000000000500E000-memory.dmp

Filesize
248KB

Download
memory/1160-65-0x0000000004720000-0x0000000004726000-memory.dmp

Filesize
24KB

Download
memory/1160-55-0x00000000004C0000-0x0000000000500000-memory.dmp

Filesize
256KB

Download
memory/1160-59-0x0000000005570000-0x00000000055F2000-memory.dmp

Filesize
520KB

Download
memory/1160-58-0x0000000000490000-0x000000000049C000-memory.dmp

Filesize
48KB

Download
memory/1160-57-0x00000000004C0000-0x0000000000500000-memory.dmp

Filesize
256KB

Download
memory/1904-86-0x0000000002050000-0x0000000002090000-memory.dmp

Filesize
256KB

Download
memory/1904-76-0x0000000002050000-0x0000000002090000-memory.dmp

Filesize
256KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads