nanocore | da551ab6e000732499227a67f2be68d1256b58d95963a903cc316e2730db9d1e

General

Target

da551ab6e000732499227a67f2be68d1256b58d95963a903cc316e2730db9d1e.exe
Size

988KB
MD5

1d52c927094cc5862349a1b81ddaf10c
SHA1

4f1038de14e08807f65ca8f240c034469c2479a0
SHA256

da551ab6e000732499227a67f2be68d1256b58d95963a903cc316e2730db9d1e
SHA512

7ce469e84160d9eac202c20f15bf008212cf681287055b5bacacd9ab6c18ad1ada8363db3b6a7601015caf231a00b9d29bf96b79bd43e01f5eca3e057667ec1e
SSDEEP

12288:4rT5UqCUfsgddxK+0wC150c6QVSeNuQXeDPVmJiW0qWkdw+bezWMcsZI0Bz:4SDl15Fbtq0++buPay

Score

10^/10

nanocore defense_evasion discovery keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

lxtihmjohnson163.airdns.org:43366

Mutex

3740d544-7efc-40b2-8c32-f31974309f7d

Attributes

activate_away_mode
true
backup_connection_host
backup_dns_server
8.8.4.4
buffer_size
65535
build_time
2024-10-21T12:36:42.768385536Z
bypass_user_account_control
false
bypass_user_account_control_data
PD94bWwgdmVyc2lvbj0iMS4wIiBlbmNvZGluZz0iVVRGLTE2Ij8+DQo8VGFzayB2ZXJzaW9uPSIxLjIiIHhtbG5zPSJodHRwOi8vc2NoZW1hcy5taWNyb3NvZnQuY29tL3dpbmRvd3MvMjAwNC8wMi9taXQvdGFzayI+DQogIDxSZWdpc3RyYXRpb25JbmZvIC8+DQogIDxUcmlnZ2VycyAvPg0KICA8UHJpbmNpcGFscz4NCiAgICA8UHJpbmNpcGFsIGlkPSJBdXRob3IiPg0KICAgICAgPExvZ29uVHlwZT5JbnRlcmFjdGl2ZVRva2VuPC9Mb2dvblR5cGU+DQogICAgICA8UnVuTGV2ZWw+SGlnaGVzdEF2YWlsYWJsZTwvUnVuTGV2ZWw+DQogICAgPC9QcmluY2lwYWw+DQogIDwvUHJpbmNpcGFscz4NCiAgPFNldHRpbmdzPg0KICAgIDxNdWx0aXBsZUluc3RhbmNlc1BvbGljeT5QYXJhbGxlbDwvTXVsdGlwbGVJbnN0YW5jZXNQb2xpY3k+DQogICAgPERpc2FsbG93U3RhcnRJZk9uQmF0dGVyaWVzPmZhbHNlPC9EaXNhbGxvd1N0YXJ0SWZPbkJhdHRlcmllcz4NCiAgICA8U3RvcElmR29pbmdPbkJhdHRlcmllcz5mYWxzZTwvU3RvcElmR29pbmdPbkJhdHRlcmllcz4NCiAgICA8QWxsb3dIYXJkVGVybWluYXRlPnRydWU8L0FsbG93SGFyZFRlcm1pbmF0ZT4NCiAgICA8U3RhcnRXaGVuQXZhaWxhYmxlPmZhbHNlPC9TdGFydFdoZW5BdmFpbGFibGU+DQogICAgPFJ1bk9ubHlJZk5ldHdvcmtBdmFpbGFibGU+ZmFsc2U8L1J1bk9ubHlJZk5ldHdvcmtBdmFpbGFibGU+DQogICAgPElkbGVTZXR0aW5ncz4NCiAgICAgIDxTdG9wT25JZGxlRW5kPmZhbHNlPC9TdG9wT25JZGxlRW5kPg0KICAgICAgPFJlc3RhcnRPbklkbGU+ZmFsc2U8L1Jlc3RhcnRPbklkbGU+DQogICAgPC9JZGxlU2V0dGluZ3M+DQogICAgPEFsbG93U3RhcnRPbkRlbWFuZD50cnVlPC9BbGxvd1N0YXJ0T25EZW1hbmQ+DQogICAgPEVuYWJsZWQ+dHJ1ZTwvRW5hYmxlZD4NCiAgICA8SGlkZGVuPmZhbHNlPC9IaWRkZW4+DQogICAgPFJ1bk9ubHlJZklkbGU+ZmFsc2U8L1J1bk9ubHlJZklkbGU+DQogICAgPFdha2VUb1J1bj5mYWxzZTwvV2FrZVRvUnVuPg0KICAgIDxFeGVjdXRpb25UaW1lTGltaXQ+UFQwUzwvRXhlY3V0aW9uVGltZUxpbWl0Pg0KICAgIDxQcmlvcml0eT40PC9Qcmlvcml0eT4NCiAgPC9TZXR0aW5ncz4NCiAgPEFjdGlvbnMgQ29udGV4dD0iQXV0aG9yIj4NCiAgICA8RXhlYz4NCiAgICAgIDxDb21tYW5kPiIjRVhFQ1VUQUJMRVBBVEgiPC9Db21tYW5kPg0KICAgICAgPEFyZ3VtZW50cz4kKEFyZzApPC9Bcmd1bWVudHM+DQogICAgPC9FeGVjPg0KICA8L0FjdGlvbnM+DQo8L1Rhc2s+
clear_access_control
true
clear_zone_identifier
false
connect_delay
4000
connection_port
43366
default_group
JAMJAM01
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
3740d544-7efc-40b2-8c32-f31974309f7d
mutex_timeout
5000
prevent_system_sleep
false
primary_connection_host
lxtihmjohnson163.airdns.org
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
Nanocore family
nanocore

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\DSL Manager = "C:\\Program Files (x86)\\DSL Manager\\dslmgr.exe"	da551ab6e000732499227a67f2be68d1256b58d95963a903cc316e2730db9d1e.exe

Checks whether UAC is enabled 1 TTPs 1 IoCs

defense_evasion trojan

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	da551ab6e000732499227a67f2be68d1256b58d95963a903cc316e2730db9d1e.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2172 set thread context of 2864	2172	da551ab6e000732499227a67f2be68d1256b58d95963a903cc316e2730db9d1e.exe	30

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\DSL Manager\dslmgr.exe	da551ab6e000732499227a67f2be68d1256b58d95963a903cc316e2730db9d1e.exe
File opened for modification	C:\Program Files (x86)\DSL Manager\dslmgr.exe	da551ab6e000732499227a67f2be68d1256b58d95963a903cc316e2730db9d1e.exe

System Location Discovery: System Language Discovery 1 TTPs 4 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	da551ab6e000732499227a67f2be68d1256b58d95963a903cc316e2730db9d1e.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	da551ab6e000732499227a67f2be68d1256b58d95963a903cc316e2730db9d1e.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 2 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
1708	schtasks.exe
1944	schtasks.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
2864	da551ab6e000732499227a67f2be68d1256b58d95963a903cc316e2730db9d1e.exe
2864	da551ab6e000732499227a67f2be68d1256b58d95963a903cc316e2730db9d1e.exe
2864	da551ab6e000732499227a67f2be68d1256b58d95963a903cc316e2730db9d1e.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2864	da551ab6e000732499227a67f2be68d1256b58d95963a903cc316e2730db9d1e.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2864	da551ab6e000732499227a67f2be68d1256b58d95963a903cc316e2730db9d1e.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 2172 wrote to memory of 2864	2172	da551ab6e000732499227a67f2be68d1256b58d95963a903cc316e2730db9d1e.exe	30
PID 2172 wrote to memory of 2864	2172	da551ab6e000732499227a67f2be68d1256b58d95963a903cc316e2730db9d1e.exe	30
PID 2172 wrote to memory of 2864	2172	da551ab6e000732499227a67f2be68d1256b58d95963a903cc316e2730db9d1e.exe	30
PID 2172 wrote to memory of 2864	2172	da551ab6e000732499227a67f2be68d1256b58d95963a903cc316e2730db9d1e.exe	30
PID 2172 wrote to memory of 2864	2172	da551ab6e000732499227a67f2be68d1256b58d95963a903cc316e2730db9d1e.exe	30
PID 2172 wrote to memory of 2864	2172	da551ab6e000732499227a67f2be68d1256b58d95963a903cc316e2730db9d1e.exe	30
PID 2172 wrote to memory of 2864	2172	da551ab6e000732499227a67f2be68d1256b58d95963a903cc316e2730db9d1e.exe	30
PID 2172 wrote to memory of 2864	2172	da551ab6e000732499227a67f2be68d1256b58d95963a903cc316e2730db9d1e.exe	30
PID 2172 wrote to memory of 2864	2172	da551ab6e000732499227a67f2be68d1256b58d95963a903cc316e2730db9d1e.exe	30
PID 2864 wrote to memory of 1708	2864	da551ab6e000732499227a67f2be68d1256b58d95963a903cc316e2730db9d1e.exe	31
PID 2864 wrote to memory of 1708	2864	da551ab6e000732499227a67f2be68d1256b58d95963a903cc316e2730db9d1e.exe	31
PID 2864 wrote to memory of 1708	2864	da551ab6e000732499227a67f2be68d1256b58d95963a903cc316e2730db9d1e.exe	31
PID 2864 wrote to memory of 1708	2864	da551ab6e000732499227a67f2be68d1256b58d95963a903cc316e2730db9d1e.exe	31
PID 2864 wrote to memory of 1944	2864	da551ab6e000732499227a67f2be68d1256b58d95963a903cc316e2730db9d1e.exe	33
PID 2864 wrote to memory of 1944	2864	da551ab6e000732499227a67f2be68d1256b58d95963a903cc316e2730db9d1e.exe	33
PID 2864 wrote to memory of 1944	2864	da551ab6e000732499227a67f2be68d1256b58d95963a903cc316e2730db9d1e.exe	33
PID 2864 wrote to memory of 1944	2864	da551ab6e000732499227a67f2be68d1256b58d95963a903cc316e2730db9d1e.exe	33

C:\Users\Admin\AppData\Local\Temp\da551ab6e000732499227a67f2be68d1256b58d95963a903cc316e2730db9d1e.exe
"C:\Users\Admin\AppData\Local\Temp\da551ab6e000732499227a67f2be68d1256b58d95963a903cc316e2730db9d1e.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2172
- C:\Users\Admin\AppData\Local\Temp\da551ab6e000732499227a67f2be68d1256b58d95963a903cc316e2730db9d1e.exe
  "C:\Users\Admin\AppData\Local\Temp\da551ab6e000732499227a67f2be68d1256b58d95963a903cc316e2730db9d1e.exe"
  2⤵
  - Adds Run key to start application
  - Checks whether UAC is enabled
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: GetForegroundWindowSpam
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2864
- - C:\Windows\SysWOW64\schtasks.exe
    "schtasks.exe" /create /f /tn "DSL Manager" /xml "C:\Users\Admin\AppData\Local\Temp\tmpA0A3.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:1708
- - C:\Windows\SysWOW64\schtasks.exe
    "schtasks.exe" /create /f /tn "DSL Manager Task" /xml "C:\Users\Admin\AppData\Local\Temp\tmpA120.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:1944

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

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\tmpA0A3.tmp

Filesize
1KB

MD5
9f18b25045a2323fb73866d298322ead

SHA1
d5de3fb8494a3eaa01959d08f9a30e645dd93cfa

SHA256
486d6589d97c855f484d9f14fd6c00eee15755e72f1b001d588c02ddfffcc7de

SHA512
e9975fa73776d18be3429a8eb3e602ef3be719aa8f96050328ed9e07c7a8dc289ce8df4ddf5f9728e7a102bf9eaf3d886012a4936ce3a0c456d10e2f0edd5f65

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpA120.tmp

Filesize
1KB

MD5
a0bcaf1694d4fcae2c44258530850f35

SHA1
99e9ccea3a9dca8d94808f6488fdc37c0b3bfe73

SHA256
099c4a82d8e8ddf5ff801a8f08fb5a143834506e936ce846b380a42eb24e888e

SHA512
ad3f2fbc09f7d57c24a35a62f00251c93d480e065f3b7fbc7133736cb144a3031fdc9f3e8be8a1c6dcdb8b3def654618faab416f66a28628ab71e55de4df0da3

Download Submit
memory/2172-6-0x00000000005D0000-0x000000000064E000-memory.dmp

Filesize
504KB

Download
memory/2172-20-0x0000000074280000-0x000000007496E000-memory.dmp

Filesize
6.9MB

Download
memory/2172-4-0x000000007428E000-0x000000007428F000-memory.dmp

Filesize
4KB

Download
memory/2172-5-0x0000000074280000-0x000000007496E000-memory.dmp

Filesize
6.9MB

Download
memory/2172-0-0x000000007428E000-0x000000007428F000-memory.dmp

Filesize
4KB

Download
memory/2172-1-0x0000000000250000-0x000000000034E000-memory.dmp

Filesize
1016KB

Download
memory/2172-2-0x0000000074280000-0x000000007496E000-memory.dmp

Filesize
6.9MB

Download
memory/2172-3-0x00000000006F0000-0x000000000070E000-memory.dmp

Filesize
120KB

Download
memory/2864-8-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/2864-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2864-19-0x0000000074280000-0x000000007496E000-memory.dmp

Filesize
6.9MB

Download
memory/2864-10-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/2864-9-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/2864-18-0x0000000074280000-0x000000007496E000-memory.dmp

Filesize
6.9MB

Download
memory/2864-13-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/2864-15-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/2864-17-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/2864-7-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/2864-29-0x0000000000750000-0x000000000076E000-memory.dmp

Filesize
120KB

Download
memory/2864-28-0x0000000000740000-0x000000000074A000-memory.dmp

Filesize
40KB

Download
memory/2864-30-0x00000000007B0000-0x00000000007BA000-memory.dmp

Filesize
40KB

Download
memory/2864-31-0x0000000074280000-0x000000007496E000-memory.dmp

Filesize
6.9MB

Download
memory/2864-32-0x0000000074280000-0x000000007496E000-memory.dmp

Filesize
6.9MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads