nanocore | dbab1bf30e571bddf1c21a19bedebffd5a348145ea76abddc34a5172df49aa3b

General

Target

Jens Frodesen CV.exe
Size

1.0MB
MD5

89197e451346ed5a3ba154f394948de7
SHA1

0e9d39ec84881ca095a9c1400d64ec586e983402
SHA256

dbab1bf30e571bddf1c21a19bedebffd5a348145ea76abddc34a5172df49aa3b
SHA512

f1c6bbdcb883e3df94f497b5f7832a02aa455bec92c680cd4db0ddd9870e2ab3fbfb012c10b6e1983cda81f3652c4878639e858d48e311394f8258d06d7e47b6
SSDEEP

12288:kgqC2JPYZVj5taS55PO88JplF4HwjADqjJ5ndW+/Pi7gvkdCOVy/0BA+l6lhIiob:kg52p4J5tz688j4HojrIaE

Score

10^/10

nanocore evasion keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

brightnano1.ddns.net:1989

171.22.30.97:1989

Mutex

fba1bbc6-2cc8-4c94-b6c0-dda5a12fd7fe

Attributes

activate_away_mode
true
backup_connection_host
171.22.30.97
backup_dns_server
8.8.4.4
buffer_size
65535
build_time
2022-06-10T14:34:05.030247036Z
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
1989
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
fba1bbc6-2cc8-4c94-b6c0-dda5a12fd7fe
mutex_timeout
5000
prevent_system_sleep
false
primary_connection_host
brightnano1.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:

Jens Frodesen CV.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"	Jens Frodesen CV.exe

Checks whether UAC is enabled 1 TTPs 1 IoCs
evasion trojan

System Information Discovery
T1082

Processes:

Jens Frodesen CV.exe

description ioc process

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

Processes:

Jens Frodesen CV.exe

description pid process target process

PID 1132 set thread context of 1424 1132 Jens Frodesen CV.exe Jens Frodesen CV.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	Jens Frodesen CV.exe

description	pid	process	target process
PID 1132 set thread context of 1424	1132	Jens Frodesen CV.exe	Jens Frodesen CV.exe

Drops file in Program Files directory 2 IoCs

Processes:

Jens Frodesen CV.exe

description	ioc	process
File opened for modification	C:\Program Files (x86)\NTFS Monitor\ntfsmon.exe	Jens Frodesen CV.exe
File created	C:\Program Files (x86)\NTFS Monitor\ntfsmon.exe	Jens Frodesen CV.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

1576 schtasks.exe
472 schtasks.exe
536 schtasks.exe
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

Jens Frodesen CV.exe

pid process

1424 Jens Frodesen CV.exe
1424 Jens Frodesen CV.exe
1424 Jens Frodesen CV.exe
1424 Jens Frodesen CV.exe
Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Jens Frodesen CV.exe

pid process

1424 Jens Frodesen CV.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

Jens Frodesen CV.exe

description pid process

Token: SeDebugPrivilege 1424 Jens Frodesen CV.exe

pid	process
1576	schtasks.exe
472	schtasks.exe
536	schtasks.exe

pid	process
1424	Jens Frodesen CV.exe
1424	Jens Frodesen CV.exe
1424	Jens Frodesen CV.exe
1424	Jens Frodesen CV.exe

pid	process
1424	Jens Frodesen CV.exe

description	pid	process
Token: SeDebugPrivilege	1424	Jens Frodesen CV.exe

Suspicious use of WriteProcessMemory 21 IoCs

Processes:

Jens Frodesen CV.exeJens Frodesen CV.exe

description	pid	process	target process
PID 1132 wrote to memory of 1576	1132	Jens Frodesen CV.exe	schtasks.exe
PID 1132 wrote to memory of 1576	1132	Jens Frodesen CV.exe	schtasks.exe
PID 1132 wrote to memory of 1576	1132	Jens Frodesen CV.exe	schtasks.exe
PID 1132 wrote to memory of 1576	1132	Jens Frodesen CV.exe	schtasks.exe
PID 1132 wrote to memory of 1424	1132	Jens Frodesen CV.exe	Jens Frodesen CV.exe
PID 1132 wrote to memory of 1424	1132	Jens Frodesen CV.exe	Jens Frodesen CV.exe
PID 1132 wrote to memory of 1424	1132	Jens Frodesen CV.exe	Jens Frodesen CV.exe
PID 1132 wrote to memory of 1424	1132	Jens Frodesen CV.exe	Jens Frodesen CV.exe
PID 1132 wrote to memory of 1424	1132	Jens Frodesen CV.exe	Jens Frodesen CV.exe
PID 1132 wrote to memory of 1424	1132	Jens Frodesen CV.exe	Jens Frodesen CV.exe
PID 1132 wrote to memory of 1424	1132	Jens Frodesen CV.exe	Jens Frodesen CV.exe
PID 1132 wrote to memory of 1424	1132	Jens Frodesen CV.exe	Jens Frodesen CV.exe
PID 1132 wrote to memory of 1424	1132	Jens Frodesen CV.exe	Jens Frodesen CV.exe
PID 1424 wrote to memory of 472	1424	Jens Frodesen CV.exe	schtasks.exe
PID 1424 wrote to memory of 472	1424	Jens Frodesen CV.exe	schtasks.exe
PID 1424 wrote to memory of 472	1424	Jens Frodesen CV.exe	schtasks.exe
PID 1424 wrote to memory of 472	1424	Jens Frodesen CV.exe	schtasks.exe
PID 1424 wrote to memory of 536	1424	Jens Frodesen CV.exe	schtasks.exe
PID 1424 wrote to memory of 536	1424	Jens Frodesen CV.exe	schtasks.exe
PID 1424 wrote to memory of 536	1424	Jens Frodesen CV.exe	schtasks.exe
PID 1424 wrote to memory of 536	1424	Jens Frodesen CV.exe	schtasks.exe

C:\Users\Admin\AppData\Local\Temp\Jens Frodesen CV.exe
"C:\Users\Admin\AppData\Local\Temp\Jens Frodesen CV.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1132

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\LrSEeB" /XML "C:\Users\Admin\AppData\Local\Temp\tmp707F.tmp"
2⤵
- Creates scheduled task(s)
PID:1576

C:\Users\Admin\AppData\Local\Temp\Jens Frodesen CV.exe
"{path}"
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:1424

C:\Windows\SysWOW64\schtasks.exe
"schtasks.exe" /create /f /tn "NTFS Monitor" /xml "C:\Users\Admin\AppData\Local\Temp\tmp75DC.tmp"
3⤵
- Creates scheduled task(s)
PID:472

C:\Windows\SysWOW64\schtasks.exe
"schtasks.exe" /create /f /tn "NTFS Monitor Task" /xml "C:\Users\Admin\AppData\Local\Temp\tmp76E6.tmp"
3⤵
- Creates scheduled task(s)
PID:536

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\tmp707F.tmp
Filesize
1KB

MD5
a60572743e60a1dbe1cced628e6d91a0

SHA1
2bd5ad3c7502c6973fd1b4ac76e65331bb5557c8

SHA256
fafac54fe67238c960db57a6ac292a3c2d96b5b6ee0a6a5f34b33c0e3de55ca7

SHA512
e163b865e8df7e5ca2de05a219aea43d461ecc3361f77841b40fe59efc42824da870d4eee8953254762a660f9ed5b197d149376fb13a3dfa52590b780a1de0e9

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp75DC.tmp
Filesize
1KB

MD5
e1dd6e2c29777a6d5ca9e987132bdccc

SHA1
7a66c0cf1100262f6c3a73c34be1f9dfa2a6a132

SHA256
bd83ad0c63f039703d45a8a3650784d3d4ee9edd2f90c2219f8bedb56e095884

SHA512
e876049e62c7c430f3f6cb8f2684b5883172aa75c6214683c59f91b843b64f1b35bdf19b4acec3413cc7a2ae7543b68d44fb51f5f5c3dc6bf843a18c0ea1db96

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp76E6.tmp
Filesize
1KB

MD5
981e126601526eaa5b0ad45c496c4465

SHA1
d610d6a21a8420cc73fcd3e54ddae75a5897b28b

SHA256
11ae277dfa39e7038b782ca6557339e7fe88533fe83705c356a1500a1402d527

SHA512
a59fb704d931ccb7e1ec1a7b98e24ccd8708be529066c6de4b673098cdebef539f7f50d9e051c43954b5a8e7f810862b3a4ede170f131e080dadc3e763ed4bdb

Download Submit
memory/472-76-0x0000000000000000-mapping.dmp

Download
memory/536-78-0x0000000000000000-mapping.dmp

Download
memory/1132-55-0x0000000075931000-0x0000000075933000-memory.dmp

Filesize
8KB

Download
memory/1132-56-0x0000000000690000-0x00000000006B0000-memory.dmp

Filesize
128KB

Download
memory/1132-57-0x0000000000580000-0x00000000005C0000-memory.dmp

Filesize
256KB

Download
memory/1132-58-0x0000000000580000-0x00000000005C0000-memory.dmp

Filesize
256KB

Download
memory/1132-59-0x0000000004F90000-0x000000000501A000-memory.dmp

Filesize
552KB

Download
memory/1132-60-0x0000000000B80000-0x0000000000BBA000-memory.dmp

Filesize
232KB

Download
memory/1132-54-0x0000000000E40000-0x0000000000F46000-memory.dmp

Filesize
1.0MB

Download
memory/1424-63-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/1424-82-0x00000000003F0000-0x00000000003FA000-memory.dmp

Filesize
40KB

Download
memory/1424-70-0x000000000041E792-mapping.dmp

Download
memory/1424-72-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/1424-74-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/1424-67-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/1424-66-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/1424-64-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/1424-94-0x00000000009D0000-0x00000000009E4000-memory.dmp

Filesize
80KB

Download
memory/1424-80-0x00000000003E0000-0x00000000003EA000-memory.dmp

Filesize
40KB

Download
memory/1424-81-0x0000000000440000-0x000000000045E000-memory.dmp

Filesize
120KB

Download
memory/1424-69-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/1424-83-0x0000000000500000-0x0000000000512000-memory.dmp

Filesize
72KB

Download
memory/1424-84-0x0000000000630000-0x000000000064A000-memory.dmp

Filesize
104KB

Download
memory/1424-85-0x00000000005A0000-0x00000000005AE000-memory.dmp

Filesize
56KB

Download
memory/1424-86-0x0000000000790000-0x00000000007A2000-memory.dmp

Filesize
72KB

Download
memory/1424-87-0x00000000008A0000-0x00000000008AE000-memory.dmp

Filesize
56KB

Download
memory/1424-88-0x00000000008B0000-0x00000000008BC000-memory.dmp

Filesize
48KB

Download
memory/1424-89-0x00000000008C0000-0x00000000008D4000-memory.dmp

Filesize
80KB

Download
memory/1424-90-0x0000000000950000-0x0000000000960000-memory.dmp

Filesize
64KB

Download
memory/1424-91-0x0000000000960000-0x0000000000974000-memory.dmp

Filesize
80KB

Download
memory/1424-92-0x0000000000970000-0x000000000097E000-memory.dmp

Filesize
56KB

Download
memory/1424-93-0x0000000000E00000-0x0000000000E2E000-memory.dmp

Filesize
184KB

Download
memory/1576-61-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads