nanocore | cea18db1c0381fbc4a6d3a1d28163f5c51352f1fb79a960ac5dcb91b29c5e5af

General

Target

BL DRAFT.exe
Size

597KB
MD5

64201c1170ff4a15c04e12b4dcdbb2ac
SHA1

41e3198875d84a6d2de1b324e3cdd109d78ff878
SHA256

81f2b379359e0d425565be86c1ff9ec7978dba9a8a4312b4552be9baeb25ba86
SHA512

40f26d5dae941a6aa6442e97c11818559ce4d6b1df934c21f452b82bcbb29fd50ecc42a2a12efee3a7eb17abd8a6c0fc316afbac17176fe8cfb3e834a2999269
SSDEEP

12288:f6m4+BFf+fRjMaDUL7g+o7imPO/RSFSQJESqyg5rHpW+KvAAAwz0aIXWX6:fH4+3+fRWL7gx7imIRn9LfV8og

Score

10^/10

nanocore evasion keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

dera5nano.ddns.net:1010

107.182.129.248:1010

Mutex

5a26bcef-e67f-486a-8e48-1748cc7891a2

Attributes

activate_away_mode
true
backup_connection_host
107.182.129.248
backup_dns_server
8.8.4.4
buffer_size
65535
build_time
2022-06-06T12:07:01.612898436Z
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
1010
default_group
Default
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
5a26bcef-e67f-486a-8e48-1748cc7891a2
mutex_timeout
5000
prevent_system_sleep
false
primary_connection_host
dera5nano.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:

BL DRAFT.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\NTFS Monitor = "C:\\Program Files (x86)\\NTFS Monitor\\ntfsmon.exe"	BL DRAFT.exe

Checks whether UAC is enabled 1 TTPs 1 IoCs
evasion trojan

System Information Discovery
T1082

Processes:

BL DRAFT.exe

description ioc process

Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA BL DRAFT.exe
Suspicious use of SetThreadContext 1 IoCs

Processes:

BL DRAFT.exe

description pid process target process

PID 1880 set thread context of 1184 1880 BL DRAFT.exe BL DRAFT.exe

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

description	pid	process	target process
PID 1880 set thread context of 1184	1880	BL DRAFT.exe	BL DRAFT.exe

Drops file in Program Files directory 2 IoCs

Processes:

BL DRAFT.exe

description	ioc	process
File created	C:\Program Files (x86)\NTFS Monitor\ntfsmon.exe	BL DRAFT.exe
File opened for modification	C:\Program Files (x86)\NTFS Monitor\ntfsmon.exe	BL DRAFT.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 3 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task
T1053

Processes:

schtasks.exeschtasks.exeschtasks.exe

pid process

1460 schtasks.exe
1836 schtasks.exe
2024 schtasks.exe
Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

powershell.exeBL DRAFT.exeBL DRAFT.exe

pid process

1744 powershell.exe
1880 BL DRAFT.exe
1184 BL DRAFT.exe
1184 BL DRAFT.exe
1184 BL DRAFT.exe
1184 BL DRAFT.exe
Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

powershell.exeBL DRAFT.exeBL DRAFT.exe

description pid process

Token: SeDebugPrivilege 1744 powershell.exe
Token: SeDebugPrivilege 1880 BL DRAFT.exe
Token: SeDebugPrivilege 1184 BL DRAFT.exe

pid	process
1460	schtasks.exe
1836	schtasks.exe
2024	schtasks.exe

pid	process
1744	powershell.exe
1880	BL DRAFT.exe
1184	BL DRAFT.exe
1184	BL DRAFT.exe
1184	BL DRAFT.exe
1184	BL DRAFT.exe

description	pid	process
Token: SeDebugPrivilege	1744	powershell.exe
Token: SeDebugPrivilege	1880	BL DRAFT.exe
Token: SeDebugPrivilege	1184	BL DRAFT.exe

Suspicious use of WriteProcessMemory 29 IoCs

Processes:

BL DRAFT.exeBL DRAFT.exe

description	pid	process	target process
PID 1880 wrote to memory of 1744	1880	BL DRAFT.exe	powershell.exe
PID 1880 wrote to memory of 1744	1880	BL DRAFT.exe	powershell.exe
PID 1880 wrote to memory of 1744	1880	BL DRAFT.exe	powershell.exe
PID 1880 wrote to memory of 1744	1880	BL DRAFT.exe	powershell.exe
PID 1880 wrote to memory of 2024	1880	BL DRAFT.exe	schtasks.exe
PID 1880 wrote to memory of 2024	1880	BL DRAFT.exe	schtasks.exe
PID 1880 wrote to memory of 2024	1880	BL DRAFT.exe	schtasks.exe
PID 1880 wrote to memory of 2024	1880	BL DRAFT.exe	schtasks.exe
PID 1880 wrote to memory of 1016	1880	BL DRAFT.exe	BL DRAFT.exe
PID 1880 wrote to memory of 1016	1880	BL DRAFT.exe	BL DRAFT.exe
PID 1880 wrote to memory of 1016	1880	BL DRAFT.exe	BL DRAFT.exe
PID 1880 wrote to memory of 1016	1880	BL DRAFT.exe	BL DRAFT.exe
PID 1880 wrote to memory of 1184	1880	BL DRAFT.exe	BL DRAFT.exe
PID 1880 wrote to memory of 1184	1880	BL DRAFT.exe	BL DRAFT.exe
PID 1880 wrote to memory of 1184	1880	BL DRAFT.exe	BL DRAFT.exe
PID 1880 wrote to memory of 1184	1880	BL DRAFT.exe	BL DRAFT.exe
PID 1880 wrote to memory of 1184	1880	BL DRAFT.exe	BL DRAFT.exe
PID 1880 wrote to memory of 1184	1880	BL DRAFT.exe	BL DRAFT.exe
PID 1880 wrote to memory of 1184	1880	BL DRAFT.exe	BL DRAFT.exe
PID 1880 wrote to memory of 1184	1880	BL DRAFT.exe	BL DRAFT.exe
PID 1880 wrote to memory of 1184	1880	BL DRAFT.exe	BL DRAFT.exe
PID 1184 wrote to memory of 1460	1184	BL DRAFT.exe	schtasks.exe
PID 1184 wrote to memory of 1460	1184	BL DRAFT.exe	schtasks.exe
PID 1184 wrote to memory of 1460	1184	BL DRAFT.exe	schtasks.exe
PID 1184 wrote to memory of 1460	1184	BL DRAFT.exe	schtasks.exe
PID 1184 wrote to memory of 1836	1184	BL DRAFT.exe	schtasks.exe
PID 1184 wrote to memory of 1836	1184	BL DRAFT.exe	schtasks.exe
PID 1184 wrote to memory of 1836	1184	BL DRAFT.exe	schtasks.exe
PID 1184 wrote to memory of 1836	1184	BL DRAFT.exe	schtasks.exe

C:\Users\Admin\AppData\Local\Temp\BL DRAFT.exe
"C:\Users\Admin\AppData\Local\Temp\BL DRAFT.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1880
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\QARYxi.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1744
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\QARYxi" /XML "C:\Users\Admin\AppData\Local\Temp\tmpD357.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:2024
- C:\Users\Admin\AppData\Local\Temp\BL DRAFT.exe
  "C:\Users\Admin\AppData\Local\Temp\BL DRAFT.exe"
  2⤵
  PID:1016
- C:\Users\Admin\AppData\Local\Temp\BL DRAFT.exe
  "C:\Users\Admin\AppData\Local\Temp\BL DRAFT.exe"
  2⤵
  - Adds Run key to start application
  - Checks whether UAC is enabled
  - Drops file in Program Files directory
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1184
- - C:\Windows\SysWOW64\schtasks.exe
    "schtasks.exe" /create /f /tn "NTFS Monitor" /xml "C:\Users\Admin\AppData\Local\Temp\tmp8CA7.tmp"
    3⤵
    - Creates scheduled task(s)
    PID:1460
- - C:\Windows\SysWOW64\schtasks.exe
    "schtasks.exe" /create /f /tn "NTFS Monitor Task" /xml "C:\Users\Admin\AppData\Local\Temp\tmp94B3.tmp"
    3⤵
    - Creates scheduled task(s)
    PID:1836

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Registry Run Keys / Startup Folder

Scheduled Task

Privilege Escalation

Scheduled Task

1

T1053

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\tmp8CA7.tmp

Filesize
1KB

MD5
e40f1f9267225c099291bbbbf9f176f7

SHA1
d9b434c49901f656ce2f3a239fa8f5ccccce0712

SHA256
4f0bb0864d4cdac7b27c248b7318490626fc0b7ed4e13540221d2bbce3d0b207

SHA512
f67ff411009e4f0905c93f0ee134067361fb6dc89393188a0ca1603495f1a1e2d6f61f608f1585cc9123926575540d8f2eee1776e1178f02aa4d445ca9694059

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp94B3.tmp

Filesize
1KB

MD5
981e126601526eaa5b0ad45c496c4465

SHA1
d610d6a21a8420cc73fcd3e54ddae75a5897b28b

SHA256
11ae277dfa39e7038b782ca6557339e7fe88533fe83705c356a1500a1402d527

SHA512
a59fb704d931ccb7e1ec1a7b98e24ccd8708be529066c6de4b673098cdebef539f7f50d9e051c43954b5a8e7f810862b3a4ede170f131e080dadc3e763ed4bdb

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpD357.tmp

Filesize
1KB

MD5
40d20d18fe8e49aa885963d635bd9242

SHA1
ebca70a59b97b3b4d33cde8436248d827e718b51

SHA256
7f8b382a76e2db0b2746c5bba94a34e8f08a2bf69c335709c68a621aa5a5fe79

SHA512
fd6b719d5d4741e46102eda0e6907d5d008bb02353bd45d8d8d4be7a5c30ccb62890848cc71027ff19ac73a38842dda3c73d09b98a65987961feb10e72c1b0a7

Download Submit
memory/1184-87-0x0000000001EF0000-0x0000000001F0A000-memory.dmp

Filesize
104KB

Download
memory/1184-88-0x0000000001F50000-0x0000000001F5E000-memory.dmp

Filesize
56KB

Download
memory/1184-97-0x00000000021B0000-0x00000000021C4000-memory.dmp

Filesize
80KB

Download
memory/1184-96-0x00000000042D0000-0x00000000042FE000-memory.dmp

Filesize
184KB

Download
memory/1184-94-0x0000000002180000-0x0000000002194000-memory.dmp

Filesize
80KB

Download
memory/1184-93-0x0000000002170000-0x0000000002180000-memory.dmp

Filesize
64KB

Download
memory/1184-92-0x0000000002120000-0x0000000002134000-memory.dmp

Filesize
80KB

Download
memory/1184-91-0x0000000002110000-0x000000000211C000-memory.dmp

Filesize
48KB

Download
memory/1184-66-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/1184-67-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/1184-69-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/1184-70-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/1184-72-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/1184-73-0x000000000041E792-mapping.dmp

Download
memory/1184-75-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/1184-77-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/1184-95-0x0000000002190000-0x000000000219E000-memory.dmp

Filesize
56KB

Download
memory/1184-90-0x0000000002100000-0x000000000210E000-memory.dmp

Filesize
56KB

Download
memory/1184-89-0x00000000020B0000-0x00000000020C2000-memory.dmp

Filesize
72KB

Download
memory/1184-86-0x0000000001E90000-0x0000000001EA2000-memory.dmp

Filesize
72KB

Download
memory/1184-83-0x0000000000480000-0x000000000048A000-memory.dmp

Filesize
40KB

Download
memory/1184-84-0x0000000001E70000-0x0000000001E8E000-memory.dmp

Filesize
120KB

Download
memory/1184-85-0x0000000000490000-0x000000000049A000-memory.dmp

Filesize
40KB

Download
memory/1460-79-0x0000000000000000-mapping.dmp

Download
memory/1744-63-0x000000006E710000-0x000000006ECBB000-memory.dmp

Filesize
5.7MB

Download
memory/1744-64-0x000000006E710000-0x000000006ECBB000-memory.dmp

Filesize
5.7MB

Download
memory/1744-59-0x0000000000000000-mapping.dmp

Download
memory/1836-81-0x0000000000000000-mapping.dmp

Download
memory/1880-55-0x0000000076201000-0x0000000076203000-memory.dmp

Filesize
8KB

Download
memory/1880-54-0x0000000000840000-0x00000000008DC000-memory.dmp

Filesize
624KB

Download
memory/1880-58-0x0000000005F10000-0x0000000005F98000-memory.dmp

Filesize
544KB

Download
memory/1880-65-0x00000000044D0000-0x000000000450A000-memory.dmp

Filesize
232KB

Download
memory/1880-57-0x0000000000230000-0x000000000023C000-memory.dmp

Filesize
48KB

Download
memory/1880-56-0x0000000000340000-0x0000000000358000-memory.dmp

Filesize
96KB

Download
memory/2024-60-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads