nanocore | 3796fdf35ca6c4557746dc1de61e477fe9972bc44a2fb23503e302c27fab4335

General

Target

3796fdf35ca6c4557746dc1de61e477fe9972bc44a2fb23503e302c27fab4335.exe
Size

660KB
MD5

46d06b32a50fd0c1a1981695e6504aa5
SHA1

562f1b0f554ab339d851e7c031059d20a1c88af6
SHA256

3796fdf35ca6c4557746dc1de61e477fe9972bc44a2fb23503e302c27fab4335
SHA512

c6ff00d37a3d8f8716df5a67d5f6e16bec0ec1a5ea4625138651ca8bc43ffda9e4ff77c158803d3399aa7543ec88dd37551215f60e159d226ac307cfd6e4cb44
SSDEEP

12288:nYIPXjeFKYoJyZTH5Zx161j9QMRLPfVtc1qHNanyP8POCxU:nYIPGKYokbF01j9b1tcoMyP8POCy

Score

10^/10

nanocore evasion keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

amechi.duckdns.org:4190

Mutex

1e951a16-0899-4a49-9bed-fad9fc6657d1

Attributes

activate_away_mode
true
backup_connection_host
amechi.duckdns.org
backup_dns_server
8.8.4.4
buffer_size
65535
build_time
2024-02-05T10:09:03.565293536Z
bypass_user_account_control
true
bypass_user_account_control_data
clear_access_control
true
clear_zone_identifier
false
connect_delay
4000
connection_port
4190
default_group
clement
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
1e951a16-0899-4a49-9bed-fad9fc6657d1
mutex_timeout
5000
prevent_system_sleep
false
primary_connection_host
amechi.duckdns.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

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\DDP Service = "C:\\Program Files (x86)\\DDP Service\\ddpsv.exe"	3796fdf35ca6c4557746dc1de61e477fe9972bc44a2fb23503e302c27fab4335.exe

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	3796fdf35ca6c4557746dc1de61e477fe9972bc44a2fb23503e302c27fab4335.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2008 set thread context of 2384	2008	3796fdf35ca6c4557746dc1de61e477fe9972bc44a2fb23503e302c27fab4335.exe	36

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\DDP Service\ddpsv.exe	3796fdf35ca6c4557746dc1de61e477fe9972bc44a2fb23503e302c27fab4335.exe
File opened for modification	C:\Program Files (x86)\DDP Service\ddpsv.exe	3796fdf35ca6c4557746dc1de61e477fe9972bc44a2fb23503e302c27fab4335.exe

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

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2492	2008	WerFault.exe	27

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/Job

T1053

pid	Process
2948	schtasks.exe

Suspicious behavior: EnumeratesProcesses 12 IoCs

pid	Process
2008	3796fdf35ca6c4557746dc1de61e477fe9972bc44a2fb23503e302c27fab4335.exe
2008	3796fdf35ca6c4557746dc1de61e477fe9972bc44a2fb23503e302c27fab4335.exe
2008	3796fdf35ca6c4557746dc1de61e477fe9972bc44a2fb23503e302c27fab4335.exe
2008	3796fdf35ca6c4557746dc1de61e477fe9972bc44a2fb23503e302c27fab4335.exe
1844	powershell.exe
2568	powershell.exe
2384	3796fdf35ca6c4557746dc1de61e477fe9972bc44a2fb23503e302c27fab4335.exe
2384	3796fdf35ca6c4557746dc1de61e477fe9972bc44a2fb23503e302c27fab4335.exe
2384	3796fdf35ca6c4557746dc1de61e477fe9972bc44a2fb23503e302c27fab4335.exe
2384	3796fdf35ca6c4557746dc1de61e477fe9972bc44a2fb23503e302c27fab4335.exe
2384	3796fdf35ca6c4557746dc1de61e477fe9972bc44a2fb23503e302c27fab4335.exe
2384	3796fdf35ca6c4557746dc1de61e477fe9972bc44a2fb23503e302c27fab4335.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2384	3796fdf35ca6c4557746dc1de61e477fe9972bc44a2fb23503e302c27fab4335.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	2008	3796fdf35ca6c4557746dc1de61e477fe9972bc44a2fb23503e302c27fab4335.exe
Token: SeDebugPrivilege	2568	powershell.exe
Token: SeDebugPrivilege	1844	powershell.exe
Token: SeDebugPrivilege	2384	3796fdf35ca6c4557746dc1de61e477fe9972bc44a2fb23503e302c27fab4335.exe

Suspicious use of WriteProcessMemory 25 IoCs

description	pid	Process	procid_target
PID 2008 wrote to memory of 1844	2008	3796fdf35ca6c4557746dc1de61e477fe9972bc44a2fb23503e302c27fab4335.exe	30
PID 2008 wrote to memory of 1844	2008	3796fdf35ca6c4557746dc1de61e477fe9972bc44a2fb23503e302c27fab4335.exe	30
PID 2008 wrote to memory of 1844	2008	3796fdf35ca6c4557746dc1de61e477fe9972bc44a2fb23503e302c27fab4335.exe	30
PID 2008 wrote to memory of 1844	2008	3796fdf35ca6c4557746dc1de61e477fe9972bc44a2fb23503e302c27fab4335.exe	30
PID 2008 wrote to memory of 2568	2008	3796fdf35ca6c4557746dc1de61e477fe9972bc44a2fb23503e302c27fab4335.exe	32
PID 2008 wrote to memory of 2568	2008	3796fdf35ca6c4557746dc1de61e477fe9972bc44a2fb23503e302c27fab4335.exe	32
PID 2008 wrote to memory of 2568	2008	3796fdf35ca6c4557746dc1de61e477fe9972bc44a2fb23503e302c27fab4335.exe	32
PID 2008 wrote to memory of 2568	2008	3796fdf35ca6c4557746dc1de61e477fe9972bc44a2fb23503e302c27fab4335.exe	32
PID 2008 wrote to memory of 2948	2008	3796fdf35ca6c4557746dc1de61e477fe9972bc44a2fb23503e302c27fab4335.exe	34
PID 2008 wrote to memory of 2948	2008	3796fdf35ca6c4557746dc1de61e477fe9972bc44a2fb23503e302c27fab4335.exe	34
PID 2008 wrote to memory of 2948	2008	3796fdf35ca6c4557746dc1de61e477fe9972bc44a2fb23503e302c27fab4335.exe	34
PID 2008 wrote to memory of 2948	2008	3796fdf35ca6c4557746dc1de61e477fe9972bc44a2fb23503e302c27fab4335.exe	34
PID 2008 wrote to memory of 2384	2008	3796fdf35ca6c4557746dc1de61e477fe9972bc44a2fb23503e302c27fab4335.exe	36
PID 2008 wrote to memory of 2384	2008	3796fdf35ca6c4557746dc1de61e477fe9972bc44a2fb23503e302c27fab4335.exe	36
PID 2008 wrote to memory of 2384	2008	3796fdf35ca6c4557746dc1de61e477fe9972bc44a2fb23503e302c27fab4335.exe	36
PID 2008 wrote to memory of 2384	2008	3796fdf35ca6c4557746dc1de61e477fe9972bc44a2fb23503e302c27fab4335.exe	36
PID 2008 wrote to memory of 2384	2008	3796fdf35ca6c4557746dc1de61e477fe9972bc44a2fb23503e302c27fab4335.exe	36
PID 2008 wrote to memory of 2384	2008	3796fdf35ca6c4557746dc1de61e477fe9972bc44a2fb23503e302c27fab4335.exe	36
PID 2008 wrote to memory of 2384	2008	3796fdf35ca6c4557746dc1de61e477fe9972bc44a2fb23503e302c27fab4335.exe	36
PID 2008 wrote to memory of 2384	2008	3796fdf35ca6c4557746dc1de61e477fe9972bc44a2fb23503e302c27fab4335.exe	36
PID 2008 wrote to memory of 2384	2008	3796fdf35ca6c4557746dc1de61e477fe9972bc44a2fb23503e302c27fab4335.exe	36
PID 2008 wrote to memory of 2492	2008	3796fdf35ca6c4557746dc1de61e477fe9972bc44a2fb23503e302c27fab4335.exe	37
PID 2008 wrote to memory of 2492	2008	3796fdf35ca6c4557746dc1de61e477fe9972bc44a2fb23503e302c27fab4335.exe	37
PID 2008 wrote to memory of 2492	2008	3796fdf35ca6c4557746dc1de61e477fe9972bc44a2fb23503e302c27fab4335.exe	37
PID 2008 wrote to memory of 2492	2008	3796fdf35ca6c4557746dc1de61e477fe9972bc44a2fb23503e302c27fab4335.exe	37

C:\Users\Admin\AppData\Local\Temp\3796fdf35ca6c4557746dc1de61e477fe9972bc44a2fb23503e302c27fab4335.exe
"C:\Users\Admin\AppData\Local\Temp\3796fdf35ca6c4557746dc1de61e477fe9972bc44a2fb23503e302c27fab4335.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2008
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\3796fdf35ca6c4557746dc1de61e477fe9972bc44a2fb23503e302c27fab4335.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1844
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\CXAoYUE.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2568
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\CXAoYUE" /XML "C:\Users\Admin\AppData\Local\Temp\tmpE58E.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:2948
- C:\Users\Admin\AppData\Local\Temp\3796fdf35ca6c4557746dc1de61e477fe9972bc44a2fb23503e302c27fab4335.exe
  "C:\Users\Admin\AppData\Local\Temp\3796fdf35ca6c4557746dc1de61e477fe9972bc44a2fb23503e302c27fab4335.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
  PID:2384
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2008 -s 1048
  2⤵
  - Program crash
  PID:2492

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

Scheduled Task/Job

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

Scheduled Task/Job

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmpE58E.tmp

Filesize
1KB

MD5
bc176f5bde65994b306e4ec9a6432dc3

SHA1
81ad657e762646d21f0d6fef56cd497530396e42

SHA256
f488a76fd74086837ab5692eafbb7ce8d09c02775590798bfc413ecf0a472f0d

SHA512
427c7252c4c2f18ef1da2421ad138c9fa9db43828dcd5f40129ea7327f9ce8fee7b8d5562703f0483620695c5d9ade73fb4a22bb69f6f0f76560aa35043f0fd9

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\CKYRRMKJMO16GFVEXHAH.temp

Filesize
7KB

MD5
2b5e05ce795b40927bcbd295137f0154

SHA1
9ae13e7194eface99f8b5d8c97976fd9a2d9c492

SHA256
bede795ce54981d14fe2d7e3949e6a369a1520bd718a7874e50552c02318d9a1

SHA512
6d323a6840fdb1191504c9b1b4e7eed47bc41b917a972d017aa553e1fbff8d962d2ac616a3bc2e78e7a626082ca8e7dc7317bd96a25b7ddc5f98a29bae837776

Download Submit
memory/1844-29-0x000000006F870000-0x000000006FE1B000-memory.dmp

Filesize
5.7MB

Download
memory/1844-46-0x000000006F870000-0x000000006FE1B000-memory.dmp

Filesize
5.7MB

Download
memory/1844-41-0x0000000002480000-0x00000000024C0000-memory.dmp

Filesize
256KB

Download
memory/1844-42-0x0000000002480000-0x00000000024C0000-memory.dmp

Filesize
256KB

Download
memory/1844-38-0x0000000002480000-0x00000000024C0000-memory.dmp

Filesize
256KB

Download
memory/1844-33-0x000000006F870000-0x000000006FE1B000-memory.dmp

Filesize
5.7MB

Download
memory/2008-36-0x0000000074D20000-0x000000007540E000-memory.dmp

Filesize
6.9MB

Download
memory/2008-3-0x0000000000720000-0x0000000000740000-memory.dmp

Filesize
128KB

Download
memory/2008-1-0x0000000074D20000-0x000000007540E000-memory.dmp

Filesize
6.9MB

Download
memory/2008-2-0x0000000000CB0000-0x0000000000CF0000-memory.dmp

Filesize
256KB

Download
memory/2008-48-0x0000000000CB0000-0x0000000000CF0000-memory.dmp

Filesize
256KB

Download
memory/2008-4-0x0000000000780000-0x0000000000794000-memory.dmp

Filesize
80KB

Download
memory/2008-5-0x0000000005A70000-0x0000000005AEA000-memory.dmp

Filesize
488KB

Download
memory/2008-0-0x0000000001350000-0x00000000013FC000-memory.dmp

Filesize
688KB

Download
memory/2384-24-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/2384-43-0x0000000000450000-0x000000000045A000-memory.dmp

Filesize
40KB

Download
memory/2384-28-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/2384-26-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/2384-49-0x0000000074D20000-0x000000007540E000-memory.dmp

Filesize
6.9MB

Download
memory/2384-45-0x00000000004B0000-0x00000000004BA000-memory.dmp

Filesize
40KB

Download
memory/2384-19-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/2384-18-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/2384-50-0x0000000004EC0000-0x0000000004F00000-memory.dmp

Filesize
256KB

Download
memory/2384-21-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/2384-40-0x0000000074D20000-0x000000007540E000-memory.dmp

Filesize
6.9MB

Download
memory/2384-20-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/2384-22-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2384-44-0x00000000008C0000-0x00000000008DE000-memory.dmp

Filesize
120KB

Download
memory/2568-32-0x00000000024A0000-0x00000000024E0000-memory.dmp

Filesize
256KB

Download
memory/2568-47-0x000000006F870000-0x000000006FE1B000-memory.dmp

Filesize
5.7MB

Download
memory/2568-37-0x00000000024A0000-0x00000000024E0000-memory.dmp

Filesize
256KB

Download
memory/2568-39-0x00000000024A0000-0x00000000024E0000-memory.dmp

Filesize
256KB

Download
memory/2568-35-0x000000006F870000-0x000000006FE1B000-memory.dmp

Filesize
5.7MB

Download
memory/2568-31-0x000000006F870000-0x000000006FE1B000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads