nanocore | c18840a37679170657aafa5493758eabf62316ebca074d012bde8181436d96d3

General

Target

2025-03-29_f75dba012f1fb6995ba2bb64aa238672_black-basta_luca-stealer_metamorfo.exe
Size

1.5MB
MD5

f75dba012f1fb6995ba2bb64aa238672
SHA1

62ff586d4d6587d6364e8032c461fa5c554bc998
SHA256

c18840a37679170657aafa5493758eabf62316ebca074d012bde8181436d96d3
SHA512

45c8c635066eff67072b437cc98f3d916c2d51611ce3deb518171b3d1d060c62e53833be533a14d2afb7705ac4b2ca6e6064f781d7b09d076851a588889c7b88
SSDEEP

24576:6NA3R5drXDFdU4NevOUud0yTTBjExweTzqc4I+dqLIS9z1Aj3eJ3:z5vUaySd05aMzl4IMmIez1Aj3u3

Score

10^/10

nanocore discovery keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

christiantony388.ddns.net:7690

91.193.75.138:7690

Mutex

241a22e3-2377-4481-a4e9-b295cb644c2f

Attributes

activate_away_mode
false
backup_connection_host
91.193.75.138
backup_dns_server
8.8.4.4
buffer_size
65535
build_time
2019-08-26T03:06:00.164457636Z
bypass_user_account_control
false
bypass_user_account_control_data
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
clear_access_control
false
clear_zone_identifier
false
connect_delay
4000
connection_port
7690
default_group
NOV19
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
241a22e3-2377-4481-a4e9-b295cb644c2f
mutex_timeout
5000
prevent_system_sleep
false
primary_connection_host
christiantony388.ddns.net
primary_dns_server
8.8.8.8
request_elevation
false
restart_delay
5000
run_delay
0
run_on_startup
false
set_critical_process
false
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
Nanocore family
nanocore

Executes dropped EXE 2 IoCs

pid	Process
1028	jevbrodkii.pif
1856	RegSvcs.exe

Loads dropped DLL 5 IoCs

pid	Process
2088	2025-03-29_f75dba012f1fb6995ba2bb64aa238672_black-basta_luca-stealer_metamorfo.exe
2088	2025-03-29_f75dba012f1fb6995ba2bb64aa238672_black-basta_luca-stealer_metamorfo.exe
2088	2025-03-29_f75dba012f1fb6995ba2bb64aa238672_black-basta_luca-stealer_metamorfo.exe
2088	2025-03-29_f75dba012f1fb6995ba2bb64aa238672_black-basta_luca-stealer_metamorfo.exe
1028	jevbrodkii.pif

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\WindowsUpdate = "C:\\Users\\Admin\\AppData\\Local\\Temp\\81159274\\JEVBRO~1.PIF C:\\Users\\Admin\\AppData\\Local\\Temp\\81159274\\nghje.ebi"	jevbrodkii.pif

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1028 set thread context of 1856	1028	jevbrodkii.pif	32

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	jevbrodkii.pif
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2025-03-29_f75dba012f1fb6995ba2bb64aa238672_black-basta_luca-stealer_metamorfo.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
1856	RegSvcs.exe
1856	RegSvcs.exe
1856	RegSvcs.exe
1856	RegSvcs.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 2088 wrote to memory of 1028	2088	2025-03-29_f75dba012f1fb6995ba2bb64aa238672_black-basta_luca-stealer_metamorfo.exe	31
PID 2088 wrote to memory of 1028	2088	2025-03-29_f75dba012f1fb6995ba2bb64aa238672_black-basta_luca-stealer_metamorfo.exe	31
PID 2088 wrote to memory of 1028	2088	2025-03-29_f75dba012f1fb6995ba2bb64aa238672_black-basta_luca-stealer_metamorfo.exe	31
PID 2088 wrote to memory of 1028	2088	2025-03-29_f75dba012f1fb6995ba2bb64aa238672_black-basta_luca-stealer_metamorfo.exe	31
PID 1028 wrote to memory of 1856	1028	jevbrodkii.pif	32
PID 1028 wrote to memory of 1856	1028	jevbrodkii.pif	32
PID 1028 wrote to memory of 1856	1028	jevbrodkii.pif	32
PID 1028 wrote to memory of 1856	1028	jevbrodkii.pif	32
PID 1028 wrote to memory of 1856	1028	jevbrodkii.pif	32
PID 1028 wrote to memory of 1856	1028	jevbrodkii.pif	32
PID 1028 wrote to memory of 1856	1028	jevbrodkii.pif	32
PID 1028 wrote to memory of 1856	1028	jevbrodkii.pif	32
PID 1028 wrote to memory of 1856	1028	jevbrodkii.pif	32

C:\Users\Admin\AppData\Local\Temp\2025-03-29_f75dba012f1fb6995ba2bb64aa238672_black-basta_luca-stealer_metamorfo.exe
"C:\Users\Admin\AppData\Local\Temp\2025-03-29_f75dba012f1fb6995ba2bb64aa238672_black-basta_luca-stealer_metamorfo.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2088
- C:\Users\Admin\AppData\Local\Temp\81159274\jevbrodkii.pif
  "C:\Users\Admin\AppData\Local\Temp\81159274\jevbrodkii.pif" nghje.ebi
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Adds Run key to start application
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1028
- - C:\Users\Admin\AppData\Local\Temp\RegSvcs.exe
    "C:\Users\Admin\AppData\Local\Temp\RegSvcs.exe"
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    PID:1856

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\81159274\hhtgxrd.pdf

Filesize
456KB

MD5
75e0188d4d7dd193101bcfb5d8bcb6c8

SHA1
797c9cca37b349788a6da142639f43caabba6930

SHA256
20581e403d3854321633aea43dfd9a8c11415c001ea5efb6f68b035ab703b583

SHA512
6a971254f7b06d08b51465df7d6b50ac480babc03197a970389467980d16049aa3e2a85b7a86711b249e2184cc716c7469aa6d72e55dcff22d392a2b0b561a80

Download Submit
\Users\Admin\AppData\Local\Temp\81159274\jevbrodkii.pif

Filesize
732KB

MD5
71d8f6d5dc35517275bc38ebcc815f9f

SHA1
cae4e8c730de5a01d30aabeb3e5cb2136090ed8d

SHA256
fb73a819b37523126c7708a1d06f3b8825fa60c926154ab2d511ba668f49dc4b

SHA512
4826f45000ea50d9044e3ef11e83426281fbd5f3f5a25f9786c2e487b4cf26b04f6f900ca6e70440644c9d75f700a4c908ab6f398f59c65ee1bff85dfef4ce59

Download Submit
\Users\Admin\AppData\Local\Temp\RegSvcs.exe

Filesize
44KB

MD5
0e06054beb13192588e745ee63a84173

SHA1
30b7d4d1277bafd04a83779fd566a1f834a8d113

SHA256
c5d6d56ded55fbd6c150ee3a0eb2e5671cae83106be2be4d70ce50aa50bab768

SHA512
251a112f3f037e62ff67a467389e47a56afb344bc942b17efa9bd2970494718b26bbee9adc3ac35f93ee4d2114aa426b6d0ea4bafad294b6c118a15f1977c215

Download Submit
memory/1856-160-0x0000000000CA0000-0x0000000001CA0000-memory.dmp

Filesize
16.0MB

Download
memory/1856-162-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1856-163-0x0000000000CA0000-0x0000000001CA0000-memory.dmp

Filesize
16.0MB

Download
memory/1856-166-0x0000000000CA0000-0x0000000001CA0000-memory.dmp

Filesize
16.0MB

Download
memory/1856-168-0x0000000000CA0000-0x0000000000CD8000-memory.dmp

Filesize
224KB

Download
memory/1856-165-0x0000000000CA0000-0x0000000001CA0000-memory.dmp

Filesize
16.0MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads