nanocore | e92efa61a4ae7376c52f323abae88f5303a217b58966e4a71042fbebd0cba60a

General

Target

NEW ORDER LIST .xls.exe
Size

668KB
MD5

7033ae8b4afbadb27abbd7b3b5bdb085
SHA1

5e15fd3f589d52c0b2c6e0e20e66c6b299646a59
SHA256

e92efa61a4ae7376c52f323abae88f5303a217b58966e4a71042fbebd0cba60a
SHA512

988da34cfd2cb7c8118d8dbf057bb65c1c895f24872443dca4b985c17dbbcae6efb974d7c76cb6db233cba393ee6e1eea35f0f056a54e6c1bfbf64832edbab97
SSDEEP

12288:6BX65Pf63JHFbaDoiJqLyl173SMn0XuEaWvvcCmyL/pheNQq8:6M563Lvyl17iM0Naqc4L7eNe

Score

10^/10

nanocore evasion keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

moonandbebe.ddns.net:6324

127.0.0.1:6324

Mutex

9df60050-0f19-40b4-870c-3f0f73f35b3b

Attributes

activate_away_mode
true
backup_connection_host
127.0.0.1
backup_dns_server
37.235.1.177
buffer_size
65535
build_time
2023-01-18T15:29:22.483592836Z
bypass_user_account_control
true
bypass_user_account_control_data
clear_access_control
true
clear_zone_identifier
false
connect_delay
4000
connection_port
6324
default_group
moonandbebe
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
9df60050-0f19-40b4-870c-3f0f73f35b3b
mutex_timeout
5000
prevent_system_sleep
false
primary_connection_host
moonandbebe.ddns.net
primary_dns_server
37.235.1.174
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
Unexpected DNS network traffic destination 4 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.

Processes:

description ioc

Destination IP 37.235.1.174
Destination IP 37.235.1.177
Destination IP 37.235.1.177
Destination IP 37.235.1.174

description	ioc
Destination IP	37.235.1.174
Destination IP	37.235.1.177
Destination IP	37.235.1.177
Destination IP	37.235.1.174

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

NEW ORDER LIST .xls.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\SCSI Service = "C:\\Program Files (x86)\\SCSI Service\\scsisv.exe"	NEW ORDER LIST .xls.exe

Checks whether UAC is enabled 1 TTPs 1 IoCs
evasion trojan

System Information Discovery
T1082

Processes:

NEW ORDER LIST .xls.exe

description ioc process

Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA NEW ORDER LIST .xls.exe
Suspicious use of SetThreadContext 1 IoCs

Processes:

NEW ORDER LIST .xls.exe

description pid process target process

PID 336 set thread context of 1352 336 NEW ORDER LIST .xls.exe NEW ORDER LIST .xls.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	NEW ORDER LIST .xls.exe

description	pid	process	target process
PID 336 set thread context of 1352	336	NEW ORDER LIST .xls.exe	NEW ORDER LIST .xls.exe

Drops file in Program Files directory 2 IoCs

Processes:

NEW ORDER LIST .xls.exe

description	ioc	process
File created	C:\Program Files (x86)\SCSI Service\scsisv.exe	NEW ORDER LIST .xls.exe
File opened for modification	C:\Program Files (x86)\SCSI Service\scsisv.exe	NEW ORDER LIST .xls.exe

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

System Information Discovery
T1082
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
T1053

Processes:

schtasks.exe

pid process

752 schtasks.exe

pid	process
752	schtasks.exe

Suspicious behavior: EnumeratesProcesses 9 IoCs

Processes:

NEW ORDER LIST .xls.exepowershell.exeNEW ORDER LIST .xls.exe

pid	process
336	NEW ORDER LIST .xls.exe
336	NEW ORDER LIST .xls.exe
336	NEW ORDER LIST .xls.exe
336	NEW ORDER LIST .xls.exe
336	NEW ORDER LIST .xls.exe
336	NEW ORDER LIST .xls.exe
904	powershell.exe
1352	NEW ORDER LIST .xls.exe
1352	NEW ORDER LIST .xls.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

NEW ORDER LIST .xls.exe

pid process

1352 NEW ORDER LIST .xls.exe

pid	process
1352	NEW ORDER LIST .xls.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

NEW ORDER LIST .xls.exepowershell.exeNEW ORDER LIST .xls.exe

description	pid	process
Token: SeDebugPrivilege	336	NEW ORDER LIST .xls.exe
Token: SeDebugPrivilege	904	powershell.exe
Token: SeDebugPrivilege	1352	NEW ORDER LIST .xls.exe

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

NEW ORDER LIST .xls.exe

description	pid	process	target process
PID 336 wrote to memory of 904	336	NEW ORDER LIST .xls.exe	powershell.exe
PID 336 wrote to memory of 904	336	NEW ORDER LIST .xls.exe	powershell.exe
PID 336 wrote to memory of 904	336	NEW ORDER LIST .xls.exe	powershell.exe
PID 336 wrote to memory of 904	336	NEW ORDER LIST .xls.exe	powershell.exe
PID 336 wrote to memory of 752	336	NEW ORDER LIST .xls.exe	schtasks.exe
PID 336 wrote to memory of 752	336	NEW ORDER LIST .xls.exe	schtasks.exe
PID 336 wrote to memory of 752	336	NEW ORDER LIST .xls.exe	schtasks.exe
PID 336 wrote to memory of 752	336	NEW ORDER LIST .xls.exe	schtasks.exe
PID 336 wrote to memory of 1352	336	NEW ORDER LIST .xls.exe	NEW ORDER LIST .xls.exe
PID 336 wrote to memory of 1352	336	NEW ORDER LIST .xls.exe	NEW ORDER LIST .xls.exe
PID 336 wrote to memory of 1352	336	NEW ORDER LIST .xls.exe	NEW ORDER LIST .xls.exe
PID 336 wrote to memory of 1352	336	NEW ORDER LIST .xls.exe	NEW ORDER LIST .xls.exe
PID 336 wrote to memory of 1352	336	NEW ORDER LIST .xls.exe	NEW ORDER LIST .xls.exe
PID 336 wrote to memory of 1352	336	NEW ORDER LIST .xls.exe	NEW ORDER LIST .xls.exe
PID 336 wrote to memory of 1352	336	NEW ORDER LIST .xls.exe	NEW ORDER LIST .xls.exe
PID 336 wrote to memory of 1352	336	NEW ORDER LIST .xls.exe	NEW ORDER LIST .xls.exe
PID 336 wrote to memory of 1352	336	NEW ORDER LIST .xls.exe	NEW ORDER LIST .xls.exe

C:\Users\Admin\AppData\Local\Temp\NEW ORDER LIST .xls.exe
"C:\Users\Admin\AppData\Local\Temp\NEW ORDER LIST .xls.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:336

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\XhqvcLIDz.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:904

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\XhqvcLIDz" /XML "C:\Users\Admin\AppData\Local\Temp\tmpE080.tmp"
2⤵
- Creates scheduled task(s)
PID:752

C:\Users\Admin\AppData\Local\Temp\NEW ORDER LIST .xls.exe
"C:\Users\Admin\AppData\Local\Temp\NEW ORDER LIST .xls.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:1352

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

2

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmpE080.tmp
Filesize
1KB

MD5
e009f00a992283371eff33380f0462ee

SHA1
7b65b3e2d3630ab6705d0a12c1a90b8d9e787a24

SHA256
42173baf5368b8bb0c224fbb36bb4cb1039b879e04bc8e21921372c57bf4c929

SHA512
5cf4cbcfd976d6d07c6f03199e67232f2900de29935222a010c63c833baca72919b5dd1245781c5489fbea802b88a914bbd97107b588fa57a10bd8206c1747cf

Download Submit
memory/336-54-0x0000000000BE0000-0x0000000000C8E000-memory.dmp

Filesize
696KB

Download
memory/336-55-0x0000000004CE0000-0x0000000004D20000-memory.dmp

Filesize
256KB

Download
memory/336-56-0x0000000000290000-0x000000000029C000-memory.dmp

Filesize
48KB

Download
memory/336-57-0x0000000004CE0000-0x0000000004D20000-memory.dmp

Filesize
256KB

Download
memory/336-58-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/336-59-0x0000000005150000-0x00000000051C4000-memory.dmp

Filesize
464KB

Download
memory/336-67-0x0000000004B60000-0x0000000004B9C000-memory.dmp

Filesize
240KB

Download
memory/904-85-0x0000000002640000-0x0000000002680000-memory.dmp

Filesize
256KB

Download
memory/904-78-0x0000000002640000-0x0000000002680000-memory.dmp

Filesize
256KB

Download
memory/1352-70-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/1352-72-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1352-73-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/1352-71-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/1352-75-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/1352-77-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/1352-69-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/1352-81-0x0000000000500000-0x000000000050A000-memory.dmp

Filesize
40KB

Download
memory/1352-82-0x0000000000510000-0x000000000052E000-memory.dmp

Filesize
120KB

Download
memory/1352-83-0x0000000000530000-0x000000000053A000-memory.dmp

Filesize
40KB

Download
memory/1352-84-0x0000000004E60000-0x0000000004EA0000-memory.dmp

Filesize
256KB

Download
memory/1352-68-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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