nanocore | 2fa20b91c8210ffe9a8f44e26514ae4363d8ae1ec7a638c8e2ce9559be246b4b

General

Target

3d457167f86043799d614d329e920d52.exe
Size

1.1MB
MD5

3d457167f86043799d614d329e920d52
SHA1

4d0e4f23e72eb86d13a916f38f4b2ad32eee6e8d
SHA256

2fa20b91c8210ffe9a8f44e26514ae4363d8ae1ec7a638c8e2ce9559be246b4b
SHA512

3677083a41dcf195d5d8872e19784c166b7c927e4874097f4d0de548d21b2fef5206f55f57f99ad4909e7ddd5f1af7cf605c9f6594532eaaa73aa5f65ea1df05
SSDEEP

12288:/kNjmFjxPqh0FzF+gHoaOO1REdHPPrhWIGAsxp2/K/jxxRuBbGkDU8qg5Bg2cj:/kxm1Bw0xAg0O1KxcLAXmbRTkDPQ

Score

10^/10

nanocore evasion keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

tzitziklishop.ddns.net:1665

Mutex

1353b0ad-2499-432f-9b11-0b34111cc177

Attributes

activate_away_mode
true
backup_connection_host
tzitziklishop.ddns.net
backup_dns_server
8.8.4.4
buffer_size
65535
build_time
2022-06-10T06:52:34.128947636Z
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
1665
default_group
August
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
1353b0ad-2499-432f-9b11-0b34111cc177
mutex_timeout
5000
prevent_system_sleep
false
primary_connection_host
tzitziklishop.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

T1060

Modify Registry

T1112

Processes:

3d457167f86043799d614d329e920d52.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\UDP Service = "C:\\Program Files (x86)\\UDP Service\\udpsv.exe"	3d457167f86043799d614d329e920d52.exe

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

3d457167f86043799d614d329e920d52.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	3d457167f86043799d614d329e920d52.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

3d457167f86043799d614d329e920d52.exe

description pid process target process

PID 1408 set thread context of 952 1408 3d457167f86043799d614d329e920d52.exe 3d457167f86043799d614d329e920d52.exe

description	pid	process	target process
PID 1408 set thread context of 952	1408	3d457167f86043799d614d329e920d52.exe	3d457167f86043799d614d329e920d52.exe

Drops file in Program Files directory 2 IoCs

Processes:

3d457167f86043799d614d329e920d52.exe

description	ioc	process
File created	C:\Program Files (x86)\UDP Service\udpsv.exe	3d457167f86043799d614d329e920d52.exe
File opened for modification	C:\Program Files (x86)\UDP Service\udpsv.exe	3d457167f86043799d614d329e920d52.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
T1053

Processes:

schtasks.exeschtasks.exe

pid process

1812 schtasks.exe
1704 schtasks.exe

pid	process
1812	schtasks.exe
1704	schtasks.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

Processes:

3d457167f86043799d614d329e920d52.exe3d457167f86043799d614d329e920d52.exe

pid	process
1408	3d457167f86043799d614d329e920d52.exe
952	3d457167f86043799d614d329e920d52.exe
952	3d457167f86043799d614d329e920d52.exe
952	3d457167f86043799d614d329e920d52.exe
952	3d457167f86043799d614d329e920d52.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

3d457167f86043799d614d329e920d52.exe

pid process

952 3d457167f86043799d614d329e920d52.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

3d457167f86043799d614d329e920d52.exe3d457167f86043799d614d329e920d52.exe

description pid process

Token: SeDebugPrivilege 1408 3d457167f86043799d614d329e920d52.exe
Token: SeDebugPrivilege 952 3d457167f86043799d614d329e920d52.exe

pid	process
952	3d457167f86043799d614d329e920d52.exe

description	pid	process
Token: SeDebugPrivilege	1408	3d457167f86043799d614d329e920d52.exe
Token: SeDebugPrivilege	952	3d457167f86043799d614d329e920d52.exe

Suspicious use of WriteProcessMemory 21 IoCs

Processes:

3d457167f86043799d614d329e920d52.exe3d457167f86043799d614d329e920d52.exe

C:\Users\Admin\AppData\Local\Temp\3d457167f86043799d614d329e920d52.exe
"C:\Users\Admin\AppData\Local\Temp\3d457167f86043799d614d329e920d52.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1408

C:\Users\Admin\AppData\Local\Temp\3d457167f86043799d614d329e920d52.exe
"C:\Users\Admin\AppData\Local\Temp\3d457167f86043799d614d329e920d52.exe"
2⤵
PID:108

C:\Users\Admin\AppData\Local\Temp\3d457167f86043799d614d329e920d52.exe
"C:\Users\Admin\AppData\Local\Temp\3d457167f86043799d614d329e920d52.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:952

C:\Windows\SysWOW64\schtasks.exe
"schtasks.exe" /create /f /tn "UDP Service" /xml "C:\Users\Admin\AppData\Local\Temp\tmp3CA4.tmp"
3⤵
- Creates scheduled task(s)
PID:1704

C:\Windows\SysWOW64\schtasks.exe
"schtasks.exe" /create /f /tn "UDP Service Task" /xml "C:\Users\Admin\AppData\Local\Temp\tmp3EC7.tmp"
3⤵
- Creates scheduled task(s)
PID:1812

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Registry Run Keys / Startup Folder

1

T1060

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp3CA4.tmp
Filesize
1KB

MD5
c21aebdc94a9e1c6f716e3a9428ebd3d

SHA1
28feaf98fe90e1ebdadbb8a53e54251920903dd1

SHA256
54596567c791a1499d8154abd4bf26f098af3f9498a0617ce312b847e861dee9

SHA512
84431f7025f50b1c33cf6828082db2bec94165307ae43c7bb0a0d5463a68f2b88150f37487b31fc09465beef28b9df24fead763a24abaf01da011bd3dd8478df

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp3EC7.tmp
Filesize
1KB

MD5
0a24db62cb5b84309c4803346caaa25d

SHA1
67660778f61bb44168c33ed3fe56ed86cf9583e8

SHA256
38d38647af394a04ee6add9f05c43244f04e64a6b96257f4b241a5038efa82df

SHA512
d25d9df063f44595d5e0bf890755bd387655131ff369eeedf3d11ffcc6202ca4455bbb33a8a926dd06839cbd1ddec3d06809b3c66a82c6518aa14beaa469a548

Download Submit
memory/952-83-0x0000000004610000-0x0000000004622000-memory.dmp

Filesize
72KB

Download
memory/952-91-0x0000000004810000-0x0000000004824000-memory.dmp

Filesize
80KB

Download
memory/952-90-0x0000000004C20000-0x0000000004C4E000-memory.dmp

Filesize
184KB

Download
memory/952-89-0x00000000047B0000-0x00000000047BE000-memory.dmp

Filesize
56KB

Download
memory/952-60-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/952-61-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/952-63-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/952-64-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/952-66-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/952-67-0x000000000041E792-mapping.dmp

Download
memory/952-69-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/952-71-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/952-88-0x00000000047A0000-0x00000000047B4000-memory.dmp

Filesize
80KB

Download
memory/952-87-0x0000000004790000-0x00000000047A0000-memory.dmp

Filesize
64KB

Download
memory/952-86-0x0000000004680000-0x0000000004694000-memory.dmp

Filesize
80KB

Download
memory/952-77-0x0000000000990000-0x000000000099A000-memory.dmp

Filesize
40KB

Download
memory/952-85-0x0000000004670000-0x000000000467E000-memory.dmp

Filesize
56KB

Download
memory/952-78-0x0000000000A80000-0x0000000000A9E000-memory.dmp

Filesize
120KB

Download
memory/952-79-0x00000000009A0000-0x00000000009AA000-memory.dmp

Filesize
40KB

Download
memory/952-80-0x0000000000B70000-0x0000000000B82000-memory.dmp

Filesize
72KB

Download
memory/952-81-0x0000000000C80000-0x0000000000C9A000-memory.dmp

Filesize
104KB

Download
memory/952-82-0x00000000045F0000-0x00000000045FE000-memory.dmp

Filesize
56KB

Download
memory/952-84-0x0000000004660000-0x000000000466C000-memory.dmp

Filesize
48KB

Download
memory/1408-54-0x0000000000DF0000-0x0000000000F14000-memory.dmp

Filesize
1.1MB

Download
memory/1408-57-0x0000000000430000-0x000000000043C000-memory.dmp

Filesize
48KB

Download
memory/1408-58-0x0000000005F70000-0x000000000601A000-memory.dmp

Filesize
680KB

Download
memory/1408-56-0x0000000000340000-0x000000000035A000-memory.dmp

Filesize
104KB

Download
memory/1408-59-0x0000000000CC0000-0x0000000000D10000-memory.dmp

Filesize
320KB

Download
memory/1408-55-0x00000000750A1000-0x00000000750A3000-memory.dmp

Filesize
8KB

Download
memory/1704-73-0x0000000000000000-mapping.dmp

Download
memory/1812-75-0x0000000000000000-mapping.dmp

Download

description	pid	process	target process
PID 1408 wrote to memory of 108	1408	3d457167f86043799d614d329e920d52.exe	3d457167f86043799d614d329e920d52.exe
PID 1408 wrote to memory of 108	1408	3d457167f86043799d614d329e920d52.exe	3d457167f86043799d614d329e920d52.exe
PID 1408 wrote to memory of 108	1408	3d457167f86043799d614d329e920d52.exe	3d457167f86043799d614d329e920d52.exe
PID 1408 wrote to memory of 108	1408	3d457167f86043799d614d329e920d52.exe	3d457167f86043799d614d329e920d52.exe
PID 1408 wrote to memory of 952	1408	3d457167f86043799d614d329e920d52.exe	3d457167f86043799d614d329e920d52.exe
PID 1408 wrote to memory of 952	1408	3d457167f86043799d614d329e920d52.exe	3d457167f86043799d614d329e920d52.exe
PID 1408 wrote to memory of 952	1408	3d457167f86043799d614d329e920d52.exe	3d457167f86043799d614d329e920d52.exe
PID 1408 wrote to memory of 952	1408	3d457167f86043799d614d329e920d52.exe	3d457167f86043799d614d329e920d52.exe
PID 1408 wrote to memory of 952	1408	3d457167f86043799d614d329e920d52.exe	3d457167f86043799d614d329e920d52.exe
PID 1408 wrote to memory of 952	1408	3d457167f86043799d614d329e920d52.exe	3d457167f86043799d614d329e920d52.exe
PID 1408 wrote to memory of 952	1408	3d457167f86043799d614d329e920d52.exe	3d457167f86043799d614d329e920d52.exe
PID 1408 wrote to memory of 952	1408	3d457167f86043799d614d329e920d52.exe	3d457167f86043799d614d329e920d52.exe
PID 1408 wrote to memory of 952	1408	3d457167f86043799d614d329e920d52.exe	3d457167f86043799d614d329e920d52.exe
PID 952 wrote to memory of 1704	952	3d457167f86043799d614d329e920d52.exe	schtasks.exe
PID 952 wrote to memory of 1704	952	3d457167f86043799d614d329e920d52.exe	schtasks.exe
PID 952 wrote to memory of 1704	952	3d457167f86043799d614d329e920d52.exe	schtasks.exe
PID 952 wrote to memory of 1704	952	3d457167f86043799d614d329e920d52.exe	schtasks.exe
PID 952 wrote to memory of 1812	952	3d457167f86043799d614d329e920d52.exe	schtasks.exe
PID 952 wrote to memory of 1812	952	3d457167f86043799d614d329e920d52.exe	schtasks.exe
PID 952 wrote to memory of 1812	952	3d457167f86043799d614d329e920d52.exe	schtasks.exe
PID 952 wrote to memory of 1812	952	3d457167f86043799d614d329e920d52.exe	schtasks.exe

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

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Downloads