nanocore | 2d05c9403bbaab8471cfcc838fea203af7fe69c53041b3320585418d3134c9c6

General

Target

2d05c9403bbaab8471cfcc838fea203af7fe69c53041b3320585418d3134c9c6.exe
Size

1.2MB
MD5

a2c64b6b7323156b7f9ff02e272ae8ca
SHA1

a9ff7db448304c99c512adf230024061b00b8a28
SHA256

2d05c9403bbaab8471cfcc838fea203af7fe69c53041b3320585418d3134c9c6
SHA512

e49f8965bb8aa96465319485e49537b686de206cdd0f10eace72f50672432c27fad1290ab93fc2474d29248153897dd26f0cf5a39ce91070c2078a2db7722264
SSDEEP

24576:ISu1S82mBVrIiudqssHjvCXUBZShrqjfv7C:ISuU82mTV3KmghU

Score

10^/10

nanocore evasion keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

psolver827.ddns.net:1974

127.0.0.1:1974

Mutex

9bd2ed5f-213a-4882-91bf-95b6e3347c3e

Attributes

activate_away_mode
true
backup_connection_host
127.0.0.1
backup_dns_server
8.8.4.4
buffer_size
65535
build_time
2024-02-26T07:38:31.398347236Z
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
1974
default_group
dcGEN
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
9bd2ed5f-213a-4882-91bf-95b6e3347c3e
mutex_timeout
5000
prevent_system_sleep
false
primary_connection_host
psolver827.ddns.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

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

2d05c9403bbaab8471cfcc838fea203af7fe69c53041b3320585418d3134c9c6.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\DPI Subsystem = "C:\\Program Files (x86)\\DPI Subsystem\\dpiss.exe"	2d05c9403bbaab8471cfcc838fea203af7fe69c53041b3320585418d3134c9c6.exe

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

2d05c9403bbaab8471cfcc838fea203af7fe69c53041b3320585418d3134c9c6.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	2d05c9403bbaab8471cfcc838fea203af7fe69c53041b3320585418d3134c9c6.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

2d05c9403bbaab8471cfcc838fea203af7fe69c53041b3320585418d3134c9c6.exe

description	pid	process	target process
PID 216 set thread context of 3420	216	2d05c9403bbaab8471cfcc838fea203af7fe69c53041b3320585418d3134c9c6.exe	2d05c9403bbaab8471cfcc838fea203af7fe69c53041b3320585418d3134c9c6.exe

Drops file in Program Files directory 2 IoCs

Processes:

2d05c9403bbaab8471cfcc838fea203af7fe69c53041b3320585418d3134c9c6.exe

description	ioc	process
File created	C:\Program Files (x86)\DPI Subsystem\dpiss.exe	2d05c9403bbaab8471cfcc838fea203af7fe69c53041b3320585418d3134c9c6.exe
File opened for modification	C:\Program Files (x86)\DPI Subsystem\dpiss.exe	2d05c9403bbaab8471cfcc838fea203af7fe69c53041b3320585418d3134c9c6.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/Job
T1053

Processes:

schtasks.exeschtasks.exe

pid process

3732 schtasks.exe
3828 schtasks.exe

pid	process
3732	schtasks.exe
3828	schtasks.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

2d05c9403bbaab8471cfcc838fea203af7fe69c53041b3320585418d3134c9c6.exe

pid	process
3420	2d05c9403bbaab8471cfcc838fea203af7fe69c53041b3320585418d3134c9c6.exe
3420	2d05c9403bbaab8471cfcc838fea203af7fe69c53041b3320585418d3134c9c6.exe
3420	2d05c9403bbaab8471cfcc838fea203af7fe69c53041b3320585418d3134c9c6.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

2d05c9403bbaab8471cfcc838fea203af7fe69c53041b3320585418d3134c9c6.exe

pid process

3420 2d05c9403bbaab8471cfcc838fea203af7fe69c53041b3320585418d3134c9c6.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

2d05c9403bbaab8471cfcc838fea203af7fe69c53041b3320585418d3134c9c6.exe

description pid process

Token: SeDebugPrivilege 3420 2d05c9403bbaab8471cfcc838fea203af7fe69c53041b3320585418d3134c9c6.exe

description	pid	process
Token: SeDebugPrivilege	3420	2d05c9403bbaab8471cfcc838fea203af7fe69c53041b3320585418d3134c9c6.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

2d05c9403bbaab8471cfcc838fea203af7fe69c53041b3320585418d3134c9c6.exe2d05c9403bbaab8471cfcc838fea203af7fe69c53041b3320585418d3134c9c6.exe

description	pid	process	target process
PID 216 wrote to memory of 3420	216	2d05c9403bbaab8471cfcc838fea203af7fe69c53041b3320585418d3134c9c6.exe	2d05c9403bbaab8471cfcc838fea203af7fe69c53041b3320585418d3134c9c6.exe
PID 216 wrote to memory of 3420	216	2d05c9403bbaab8471cfcc838fea203af7fe69c53041b3320585418d3134c9c6.exe	2d05c9403bbaab8471cfcc838fea203af7fe69c53041b3320585418d3134c9c6.exe
PID 216 wrote to memory of 3420	216	2d05c9403bbaab8471cfcc838fea203af7fe69c53041b3320585418d3134c9c6.exe	2d05c9403bbaab8471cfcc838fea203af7fe69c53041b3320585418d3134c9c6.exe
PID 216 wrote to memory of 3420	216	2d05c9403bbaab8471cfcc838fea203af7fe69c53041b3320585418d3134c9c6.exe	2d05c9403bbaab8471cfcc838fea203af7fe69c53041b3320585418d3134c9c6.exe
PID 216 wrote to memory of 3420	216	2d05c9403bbaab8471cfcc838fea203af7fe69c53041b3320585418d3134c9c6.exe	2d05c9403bbaab8471cfcc838fea203af7fe69c53041b3320585418d3134c9c6.exe
PID 216 wrote to memory of 3420	216	2d05c9403bbaab8471cfcc838fea203af7fe69c53041b3320585418d3134c9c6.exe	2d05c9403bbaab8471cfcc838fea203af7fe69c53041b3320585418d3134c9c6.exe
PID 216 wrote to memory of 3420	216	2d05c9403bbaab8471cfcc838fea203af7fe69c53041b3320585418d3134c9c6.exe	2d05c9403bbaab8471cfcc838fea203af7fe69c53041b3320585418d3134c9c6.exe
PID 216 wrote to memory of 3420	216	2d05c9403bbaab8471cfcc838fea203af7fe69c53041b3320585418d3134c9c6.exe	2d05c9403bbaab8471cfcc838fea203af7fe69c53041b3320585418d3134c9c6.exe
PID 3420 wrote to memory of 3732	3420	2d05c9403bbaab8471cfcc838fea203af7fe69c53041b3320585418d3134c9c6.exe	schtasks.exe
PID 3420 wrote to memory of 3732	3420	2d05c9403bbaab8471cfcc838fea203af7fe69c53041b3320585418d3134c9c6.exe	schtasks.exe
PID 3420 wrote to memory of 3732	3420	2d05c9403bbaab8471cfcc838fea203af7fe69c53041b3320585418d3134c9c6.exe	schtasks.exe
PID 3420 wrote to memory of 3828	3420	2d05c9403bbaab8471cfcc838fea203af7fe69c53041b3320585418d3134c9c6.exe	schtasks.exe
PID 3420 wrote to memory of 3828	3420	2d05c9403bbaab8471cfcc838fea203af7fe69c53041b3320585418d3134c9c6.exe	schtasks.exe
PID 3420 wrote to memory of 3828	3420	2d05c9403bbaab8471cfcc838fea203af7fe69c53041b3320585418d3134c9c6.exe	schtasks.exe

C:\Users\Admin\AppData\Local\Temp\2d05c9403bbaab8471cfcc838fea203af7fe69c53041b3320585418d3134c9c6.exe
"C:\Users\Admin\AppData\Local\Temp\2d05c9403bbaab8471cfcc838fea203af7fe69c53041b3320585418d3134c9c6.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:216

C:\Users\Admin\AppData\Local\Temp\2d05c9403bbaab8471cfcc838fea203af7fe69c53041b3320585418d3134c9c6.exe
"C:\Users\Admin\AppData\Local\Temp\2d05c9403bbaab8471cfcc838fea203af7fe69c53041b3320585418d3134c9c6.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:3420

C:\Windows\SysWOW64\schtasks.exe
"schtasks.exe" /create /f /tn "DPI Subsystem" /xml "C:\Users\Admin\AppData\Local\Temp\tmp4C1C.tmp"
3⤵
- Creates scheduled task(s)
PID:3732

C:\Windows\SysWOW64\schtasks.exe
"schtasks.exe" /create /f /tn "DPI Subsystem Task" /xml "C:\Users\Admin\AppData\Local\Temp\tmp4E02.tmp"
3⤵
- Creates scheduled task(s)
PID:3828

Network

MITRE ATT&CK Matrix ATT&CK v13

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

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\tmp4C1C.tmp
Filesize
1KB

MD5
2e004bc92295491672688206b4870a21

SHA1
35ba419d956b0ce3a9ebe17ad3052e425555901e

SHA256
07297a6cab6c92d2ecba01b68eb1017d86d3771785ebf0c7980c45207f21e3b0

SHA512
fca9b41031a9832d1c68673a1999d1e13e7d9c8133ad426b68710f58c00c2142d6c471140c517827585a122abbe65bd4f7421b3c7690044fc1432d5ff8e5d29a

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp4E02.tmp
Filesize
1KB

MD5
5fea24e883e06e4df6d240dc72abf2c5

SHA1
d778bf0f436141e02df4b421e8188abdcc9a84a4

SHA256
e858982f4ab3c74f7a8903eea18c0f73501a77273ae38b54d5c9dec997e79a66

SHA512
15afc2ffbbee14d28a5ff8dc8285d01c942147aada36fb33e31045a4e998769b51738bebe199bcad3462f918b535845a893aa2f80c84b9c795cd1fee4a327924

Download Submit
memory/216-1-0x0000000000D50000-0x0000000000E7C000-memory.dmp

Filesize
1.2MB

Download
memory/216-2-0x0000000005E50000-0x00000000063F4000-memory.dmp

Filesize
5.6MB

Download
memory/216-3-0x00000000058A0000-0x0000000005932000-memory.dmp

Filesize
584KB

Download
memory/216-4-0x0000000005870000-0x000000000587A000-memory.dmp

Filesize
40KB

Download
memory/216-6-0x00000000059B0000-0x0000000005A18000-memory.dmp

Filesize
416KB

Download
memory/216-5-0x0000000074920000-0x00000000750D0000-memory.dmp

Filesize
7.7MB

Download
memory/216-7-0x0000000005C80000-0x0000000005D1C000-memory.dmp

Filesize
624KB

Download
memory/216-8-0x0000000005B40000-0x0000000005B48000-memory.dmp

Filesize
32KB

Download
memory/216-23-0x0000000074920000-0x00000000750D0000-memory.dmp

Filesize
7.7MB

Download
memory/216-0-0x000000007492E000-0x000000007492F000-memory.dmp

Filesize
4KB

Download
memory/3420-10-0x0000000074920000-0x00000000750D0000-memory.dmp

Filesize
7.7MB

Download
memory/3420-11-0x0000000074920000-0x00000000750D0000-memory.dmp

Filesize
7.7MB

Download
memory/3420-20-0x00000000058B0000-0x00000000058BA000-memory.dmp

Filesize
40KB

Download
memory/3420-21-0x0000000005A20000-0x0000000005A3E000-memory.dmp

Filesize
120KB

Download
memory/3420-9-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/3420-22-0x0000000005B90000-0x0000000005B9A000-memory.dmp

Filesize
40KB

Download
memory/3420-24-0x0000000074920000-0x00000000750D0000-memory.dmp

Filesize
7.7MB

Download
memory/3420-25-0x0000000074920000-0x00000000750D0000-memory.dmp

Filesize
7.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

Loading Replay Monitor...

Downloads