nanocore | 179116770f5f058e621ab62adb083e73b1c2ce5d5ca5ccc9c229db895ca907a0

General

Target

RESUME.exe
Size

1.1MB
MD5

36fdb56f5242a38b5857f791e7a3162d
SHA1

1e9207d91cc127b28a13835295cdb24cc7aa7508
SHA256

a04ab9db28f46cc5a2efc487c63660df3c7c061f179dbe5e0cc175915720a832
SHA512

46c5dcf5dcbfdbc885a86d8e86a6ee1c63f383abb0c0c1f3fc16c43d1257fdd85c29357da94ad3eea09fe317634f21142ab28c7eb9a50632b5b35153dbc7a109
SSDEEP

24576:3W/PgWHKk8I1d7e9UcR8wu5ekv1O4arMG3WccNxkjr:3W/PgWHKYc45ekQfr13Wcok

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:

RESUME.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\AGP Manager = "C:\\Program Files (x86)\\AGP Manager\\agpmgr.exe"	RESUME.exe

Checks whether UAC is enabled 1 TTPs 1 IoCs
evasion trojan

System Information Discovery
T1082

Processes:

RESUME.exe

description ioc process

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

Processes:

RESUME.exe

description pid process target process

PID 1000 set thread context of 524 1000 RESUME.exe RESUME.exe

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

description	pid	process	target process
PID 1000 set thread context of 524	1000	RESUME.exe	RESUME.exe

Drops file in Program Files directory 2 IoCs

Processes:

RESUME.exe

description	ioc	process
File created	C:\Program Files (x86)\AGP Manager\agpmgr.exe	RESUME.exe
File opened for modification	C:\Program Files (x86)\AGP Manager\agpmgr.exe	RESUME.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

876 schtasks.exe
936 schtasks.exe
912 schtasks.exe
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

RESUME.exe

pid process

524 RESUME.exe
524 RESUME.exe
524 RESUME.exe
524 RESUME.exe
Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

RESUME.exe

pid process

524 RESUME.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

RESUME.exe

description pid process

Token: SeDebugPrivilege 524 RESUME.exe

pid	process
876	schtasks.exe
936	schtasks.exe
912	schtasks.exe

pid	process
524	RESUME.exe
524	RESUME.exe
524	RESUME.exe
524	RESUME.exe

pid	process
524	RESUME.exe

description	pid	process
Token: SeDebugPrivilege	524	RESUME.exe

Suspicious use of WriteProcessMemory 21 IoCs

Processes:

RESUME.exeRESUME.exe

description	pid	process	target process
PID 1000 wrote to memory of 876	1000	RESUME.exe	schtasks.exe
PID 1000 wrote to memory of 876	1000	RESUME.exe	schtasks.exe
PID 1000 wrote to memory of 876	1000	RESUME.exe	schtasks.exe
PID 1000 wrote to memory of 876	1000	RESUME.exe	schtasks.exe
PID 1000 wrote to memory of 524	1000	RESUME.exe	RESUME.exe
PID 1000 wrote to memory of 524	1000	RESUME.exe	RESUME.exe
PID 1000 wrote to memory of 524	1000	RESUME.exe	RESUME.exe
PID 1000 wrote to memory of 524	1000	RESUME.exe	RESUME.exe
PID 1000 wrote to memory of 524	1000	RESUME.exe	RESUME.exe
PID 1000 wrote to memory of 524	1000	RESUME.exe	RESUME.exe
PID 1000 wrote to memory of 524	1000	RESUME.exe	RESUME.exe
PID 1000 wrote to memory of 524	1000	RESUME.exe	RESUME.exe
PID 1000 wrote to memory of 524	1000	RESUME.exe	RESUME.exe
PID 524 wrote to memory of 936	524	RESUME.exe	schtasks.exe
PID 524 wrote to memory of 936	524	RESUME.exe	schtasks.exe
PID 524 wrote to memory of 936	524	RESUME.exe	schtasks.exe
PID 524 wrote to memory of 936	524	RESUME.exe	schtasks.exe
PID 524 wrote to memory of 912	524	RESUME.exe	schtasks.exe
PID 524 wrote to memory of 912	524	RESUME.exe	schtasks.exe
PID 524 wrote to memory of 912	524	RESUME.exe	schtasks.exe
PID 524 wrote to memory of 912	524	RESUME.exe	schtasks.exe

C:\Users\Admin\AppData\Local\Temp\RESUME.exe
"C:\Users\Admin\AppData\Local\Temp\RESUME.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1000

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\IBJXRapSa" /XML "C:\Users\Admin\AppData\Local\Temp\tmp7215.tmp"
2⤵
- Creates scheduled task(s)
PID:876

C:\Users\Admin\AppData\Local\Temp\RESUME.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:524

C:\Windows\SysWOW64\schtasks.exe
"schtasks.exe" /create /f /tn "AGP Manager" /xml "C:\Users\Admin\AppData\Local\Temp\tmp7714.tmp"
3⤵
- Creates scheduled task(s)
PID:936

C:\Windows\SysWOW64\schtasks.exe
"schtasks.exe" /create /f /tn "AGP Manager Task" /xml "C:\Users\Admin\AppData\Local\Temp\tmp77D0.tmp"
3⤵
- Creates scheduled task(s)
PID:912

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\tmp7215.tmp
Filesize
1KB

MD5
7a1c34ae2260c79f202a3cc0c736e483

SHA1
d8ae0c32d60fb80b2cfaf84ba18d5e08a618e361

SHA256
8a8ea9eb82c38e547e25d5f6ee67bf7e53f96129e9f6ccb90a16dd5f808611e1

SHA512
29c1950e9424f83dcc2e748223c5e1417c6ed80519a46bc4fa9120495b200a7edbff52c2cf9490c80d8ecfe0ae71bd481e4332a284847210ef7528b216f5f353

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp7714.tmp
Filesize
1KB

MD5
10fe6e94b4ca4c2b892f08ad2be1c646

SHA1
4877c3a61c0e36b6915a57cbece7189448a8d28f

SHA256
0254ba9a307dc5ddffe3a65cfcce4b5b208107521b5bebb1b1587c3fff1ae0b9

SHA512
302ed342a93d322dff059eb7e2f00b3e401192da16ee55ebf8b617ab9678874415d2074777a1c3a4b1aae725b2857034263f9d7f4696040e1cdcef7952d47c7a

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp77D0.tmp
Filesize
1KB

MD5
885d6dd30570594e167fadb59d9ca0ea

SHA1
9981e583644c4eb9cf5056615a0e1c2913c8983b

SHA256
7155bc082d1713d77c2797575ee0ade8467fb7012f5376c1d6f4aa618141a7d2

SHA512
1623218143c2c25a7c85fa9da8e0f251f04a5eb848c4d0aa10bfb78688518b82393a2b3c7f287a9dc06a366ef9f46d0d4e2d246ad4cef4554a74c0bb6ff9dd2a

Download Submit
memory/524-62-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/524-92-0x0000000002380000-0x0000000002394000-memory.dmp

Filesize
80KB

Download
memory/524-91-0x0000000002490000-0x00000000024BE000-memory.dmp

Filesize
184KB

Download
memory/524-90-0x0000000000DB0000-0x0000000000DBE000-memory.dmp

Filesize
56KB

Download
memory/524-61-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/524-89-0x0000000000DA0000-0x0000000000DB4000-memory.dmp

Filesize
80KB

Download
memory/524-64-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/524-65-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/524-67-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/524-68-0x000000000041E792-mapping.dmp

Download
memory/524-70-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/524-72-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/524-88-0x0000000000D90000-0x0000000000DA0000-memory.dmp

Filesize
64KB

Download
memory/524-87-0x0000000000D40000-0x0000000000D54000-memory.dmp

Filesize
80KB

Download
memory/524-86-0x0000000000D30000-0x0000000000D3C000-memory.dmp

Filesize
48KB

Download
memory/524-78-0x0000000000450000-0x000000000045A000-memory.dmp

Filesize
40KB

Download
memory/524-85-0x0000000000D20000-0x0000000000D2E000-memory.dmp

Filesize
56KB

Download
memory/524-79-0x0000000000460000-0x000000000047E000-memory.dmp

Filesize
120KB

Download
memory/524-80-0x0000000000580000-0x000000000058A000-memory.dmp

Filesize
40KB

Download
memory/524-81-0x00000000006D0000-0x00000000006E2000-memory.dmp

Filesize
72KB

Download
memory/524-82-0x0000000000760000-0x000000000077A000-memory.dmp

Filesize
104KB

Download
memory/524-83-0x0000000000C00000-0x0000000000C0E000-memory.dmp

Filesize
56KB

Download
memory/524-84-0x0000000000D10000-0x0000000000D22000-memory.dmp

Filesize
72KB

Download
memory/876-59-0x0000000000000000-mapping.dmp

Download
memory/912-76-0x0000000000000000-mapping.dmp

Download
memory/936-74-0x0000000000000000-mapping.dmp

Download
memory/1000-58-0x0000000005280000-0x0000000005300000-memory.dmp

Filesize
512KB

Download
memory/1000-56-0x00000000003E0000-0x0000000000400000-memory.dmp

Filesize
128KB

Download
memory/1000-54-0x0000000000E00000-0x0000000000F24000-memory.dmp

Filesize
1.1MB

Download
memory/1000-57-0x00000000080E0000-0x00000000081AE000-memory.dmp

Filesize
824KB

Download
memory/1000-55-0x0000000076561000-0x0000000076563000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads