nanocore | 93dc450725fdc803bb3d1e0cfdb20f796278364ecaac9c3b1a3df0c1ea7ba463

General

Target

RQF-PONqwnU793jFKhCYJxls.scr.exe
Size

865KB
MD5

59452c1b615b1203869974cab888a34a
SHA1

10764daeca838d1d48b7a4b65e4d6ef3f886b82e
SHA256

93dc450725fdc803bb3d1e0cfdb20f796278364ecaac9c3b1a3df0c1ea7ba463
SHA512

ac5b8431585564db925bb920a520c7fff23069f7660b417903e890c3ec0f38d4f83db3bd1168d8cfd2994f7a256ec722c029c2ce3bc5b0cd5e2d907fc8fbbd3b
SSDEEP

12288:6awU+FWeNS+Cvulaw8yQwDYhXllljVlsLpem5e5b/CuCnm:bmSP+a1lljV0BeVCzm

Score

10^/10

nanocore evasion keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

power22.myftp.org:3546

Mutex

55861d8e-ed1a-4742-a20e-20f81af81b14

Attributes

activate_away_mode
true
backup_connection_host
power22.myftp.org
backup_dns_server
8.8.4.4
buffer_size
65535
build_time
2022-07-16T01:02:04.786212036Z
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
3546
default_group
Good$$
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
55861d8e-ed1a-4742-a20e-20f81af81b14
mutex_timeout
5000
prevent_system_sleep
false
primary_connection_host
power22.myftp.org
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:

RQF-PONqwnU793jFKhCYJxls.scr.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"	RQF-PONqwnU793jFKhCYJxls.scr.exe

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

RQF-PONqwnU793jFKhCYJxls.scr.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	RQF-PONqwnU793jFKhCYJxls.scr.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

RQF-PONqwnU793jFKhCYJxls.scr.exe

description pid process target process

PID 1200 set thread context of 1744 1200 RQF-PONqwnU793jFKhCYJxls.scr.exe RQF-PONqwnU793jFKhCYJxls.scr.exe

description	pid	process	target process
PID 1200 set thread context of 1744	1200	RQF-PONqwnU793jFKhCYJxls.scr.exe	RQF-PONqwnU793jFKhCYJxls.scr.exe

Drops file in Program Files directory 2 IoCs

Processes:

RQF-PONqwnU793jFKhCYJxls.scr.exe

description	ioc	process
File created	C:\Program Files (x86)\AGP Manager\agpmgr.exe	RQF-PONqwnU793jFKhCYJxls.scr.exe
File opened for modification	C:\Program Files (x86)\AGP Manager\agpmgr.exe	RQF-PONqwnU793jFKhCYJxls.scr.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

1212 schtasks.exe
700 schtasks.exe
1092 schtasks.exe

pid	process
1212	schtasks.exe
700	schtasks.exe
1092	schtasks.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

Processes:

RQF-PONqwnU793jFKhCYJxls.scr.exepowershell.exeRQF-PONqwnU793jFKhCYJxls.scr.exe

pid	process
1200	RQF-PONqwnU793jFKhCYJxls.scr.exe
1200	RQF-PONqwnU793jFKhCYJxls.scr.exe
1200	RQF-PONqwnU793jFKhCYJxls.scr.exe
1464	powershell.exe
1744	RQF-PONqwnU793jFKhCYJxls.scr.exe
1744	RQF-PONqwnU793jFKhCYJxls.scr.exe
1744	RQF-PONqwnU793jFKhCYJxls.scr.exe
1744	RQF-PONqwnU793jFKhCYJxls.scr.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

RQF-PONqwnU793jFKhCYJxls.scr.exe

pid process

1744 RQF-PONqwnU793jFKhCYJxls.scr.exe

pid	process
1744	RQF-PONqwnU793jFKhCYJxls.scr.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

RQF-PONqwnU793jFKhCYJxls.scr.exepowershell.exeRQF-PONqwnU793jFKhCYJxls.scr.exe

description	pid	process
Token: SeDebugPrivilege	1200	RQF-PONqwnU793jFKhCYJxls.scr.exe
Token: SeDebugPrivilege	1464	powershell.exe
Token: SeDebugPrivilege	1744	RQF-PONqwnU793jFKhCYJxls.scr.exe

Suspicious use of WriteProcessMemory 29 IoCs

Processes:

RQF-PONqwnU793jFKhCYJxls.scr.exeRQF-PONqwnU793jFKhCYJxls.scr.exe

description	pid	process	target process
PID 1200 wrote to memory of 1464	1200	RQF-PONqwnU793jFKhCYJxls.scr.exe	powershell.exe
PID 1200 wrote to memory of 1464	1200	RQF-PONqwnU793jFKhCYJxls.scr.exe	powershell.exe
PID 1200 wrote to memory of 1464	1200	RQF-PONqwnU793jFKhCYJxls.scr.exe	powershell.exe
PID 1200 wrote to memory of 1464	1200	RQF-PONqwnU793jFKhCYJxls.scr.exe	powershell.exe
PID 1200 wrote to memory of 1212	1200	RQF-PONqwnU793jFKhCYJxls.scr.exe	schtasks.exe
PID 1200 wrote to memory of 1212	1200	RQF-PONqwnU793jFKhCYJxls.scr.exe	schtasks.exe
PID 1200 wrote to memory of 1212	1200	RQF-PONqwnU793jFKhCYJxls.scr.exe	schtasks.exe
PID 1200 wrote to memory of 1212	1200	RQF-PONqwnU793jFKhCYJxls.scr.exe	schtasks.exe
PID 1200 wrote to memory of 588	1200	RQF-PONqwnU793jFKhCYJxls.scr.exe	RQF-PONqwnU793jFKhCYJxls.scr.exe
PID 1200 wrote to memory of 588	1200	RQF-PONqwnU793jFKhCYJxls.scr.exe	RQF-PONqwnU793jFKhCYJxls.scr.exe
PID 1200 wrote to memory of 588	1200	RQF-PONqwnU793jFKhCYJxls.scr.exe	RQF-PONqwnU793jFKhCYJxls.scr.exe
PID 1200 wrote to memory of 588	1200	RQF-PONqwnU793jFKhCYJxls.scr.exe	RQF-PONqwnU793jFKhCYJxls.scr.exe
PID 1200 wrote to memory of 1744	1200	RQF-PONqwnU793jFKhCYJxls.scr.exe	RQF-PONqwnU793jFKhCYJxls.scr.exe
PID 1200 wrote to memory of 1744	1200	RQF-PONqwnU793jFKhCYJxls.scr.exe	RQF-PONqwnU793jFKhCYJxls.scr.exe
PID 1200 wrote to memory of 1744	1200	RQF-PONqwnU793jFKhCYJxls.scr.exe	RQF-PONqwnU793jFKhCYJxls.scr.exe
PID 1200 wrote to memory of 1744	1200	RQF-PONqwnU793jFKhCYJxls.scr.exe	RQF-PONqwnU793jFKhCYJxls.scr.exe
PID 1200 wrote to memory of 1744	1200	RQF-PONqwnU793jFKhCYJxls.scr.exe	RQF-PONqwnU793jFKhCYJxls.scr.exe
PID 1200 wrote to memory of 1744	1200	RQF-PONqwnU793jFKhCYJxls.scr.exe	RQF-PONqwnU793jFKhCYJxls.scr.exe
PID 1200 wrote to memory of 1744	1200	RQF-PONqwnU793jFKhCYJxls.scr.exe	RQF-PONqwnU793jFKhCYJxls.scr.exe
PID 1200 wrote to memory of 1744	1200	RQF-PONqwnU793jFKhCYJxls.scr.exe	RQF-PONqwnU793jFKhCYJxls.scr.exe
PID 1200 wrote to memory of 1744	1200	RQF-PONqwnU793jFKhCYJxls.scr.exe	RQF-PONqwnU793jFKhCYJxls.scr.exe
PID 1744 wrote to memory of 700	1744	RQF-PONqwnU793jFKhCYJxls.scr.exe	schtasks.exe
PID 1744 wrote to memory of 700	1744	RQF-PONqwnU793jFKhCYJxls.scr.exe	schtasks.exe
PID 1744 wrote to memory of 700	1744	RQF-PONqwnU793jFKhCYJxls.scr.exe	schtasks.exe
PID 1744 wrote to memory of 700	1744	RQF-PONqwnU793jFKhCYJxls.scr.exe	schtasks.exe
PID 1744 wrote to memory of 1092	1744	RQF-PONqwnU793jFKhCYJxls.scr.exe	schtasks.exe
PID 1744 wrote to memory of 1092	1744	RQF-PONqwnU793jFKhCYJxls.scr.exe	schtasks.exe
PID 1744 wrote to memory of 1092	1744	RQF-PONqwnU793jFKhCYJxls.scr.exe	schtasks.exe
PID 1744 wrote to memory of 1092	1744	RQF-PONqwnU793jFKhCYJxls.scr.exe	schtasks.exe

C:\Users\Admin\AppData\Local\Temp\RQF-PONqwnU793jFKhCYJxls.scr.exe
"C:\Users\Admin\AppData\Local\Temp\RQF-PONqwnU793jFKhCYJxls.scr.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1200

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\NCPSEJKzgAQLm.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1464

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\NCPSEJKzgAQLm" /XML "C:\Users\Admin\AppData\Local\Temp\tmpCC36.tmp"
2⤵
- Creates scheduled task(s)
PID:1212

C:\Users\Admin\AppData\Local\Temp\RQF-PONqwnU793jFKhCYJxls.scr.exe
"C:\Users\Admin\AppData\Local\Temp\RQF-PONqwnU793jFKhCYJxls.scr.exe"
2⤵
PID:588

C:\Users\Admin\AppData\Local\Temp\RQF-PONqwnU793jFKhCYJxls.scr.exe
"C:\Users\Admin\AppData\Local\Temp\RQF-PONqwnU793jFKhCYJxls.scr.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:1744

C:\Windows\SysWOW64\schtasks.exe
"schtasks.exe" /create /f /tn "AGP Manager" /xml "C:\Users\Admin\AppData\Local\Temp\tmpCFDE.tmp"
3⤵
- Creates scheduled task(s)
PID:700

C:\Windows\SysWOW64\schtasks.exe
"schtasks.exe" /create /f /tn "AGP Manager Task" /xml "C:\Users\Admin\AppData\Local\Temp\tmpD09A.tmp"
3⤵
- Creates scheduled task(s)
PID:1092

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmpCC36.tmp
Filesize
1KB

MD5
f43fe4aa2578cc96fb655b41ccc1908c

SHA1
9cf57433f0852605d72236dbb907cb74d806e110

SHA256
e3bcbf4d487e11b6af6baad6145377037daeb69add64545461c4a5e8dcfc1655

SHA512
b58e5ca73a86f4011e387ecfa45422bd5bd4859349843afe760ec6c28d2fb0d84eceb5fb49b165b23dd15176bb02fc3a324643d8d077058b60190b3efc28a902

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

MD5
b23374d8eaf170770e788a55bda37a6e

SHA1
a19288f840e73faa6047813e4a26816370506330

SHA256
0c537054bdc093f10800d03bc51db1543f7f669c9a69d52cc4638de06b0172a4

SHA512
bf96df8f19be47b239698bbf1271bd695ea86e6e019561d17030d1dc6dff43e1fa9ba82e07781b460c0a8b4f47daff82393ae8c87118c9095b1dbec70312602e

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpD09A.tmp
Filesize
1KB

MD5
885d6dd30570594e167fadb59d9ca0ea

SHA1
9981e583644c4eb9cf5056615a0e1c2913c8983b

SHA256
7155bc082d1713d77c2797575ee0ade8467fb7012f5376c1d6f4aa618141a7d2

SHA512
1623218143c2c25a7c85fa9da8e0f251f04a5eb848c4d0aa10bfb78688518b82393a2b3c7f287a9dc06a366ef9f46d0d4e2d246ad4cef4554a74c0bb6ff9dd2a

Download Submit
memory/700-78-0x0000000000000000-mapping.dmp

Download
memory/1092-80-0x0000000000000000-mapping.dmp

Download
memory/1200-64-0x0000000005D70000-0x0000000005DB0000-memory.dmp

Filesize
256KB

Download
memory/1200-58-0x00000000005B0000-0x00000000005BC000-memory.dmp

Filesize
48KB

Download
memory/1200-59-0x00000000005D0000-0x000000000066C000-memory.dmp

Filesize
624KB

Download
memory/1200-54-0x00000000010A0000-0x000000000117E000-memory.dmp

Filesize
888KB

Download
memory/1200-55-0x0000000075AC1000-0x0000000075AC3000-memory.dmp

Filesize
8KB

Download
memory/1200-56-0x0000000005AA0000-0x0000000005B84000-memory.dmp

Filesize
912KB

Download
memory/1200-57-0x0000000000AC0000-0x0000000000AD8000-memory.dmp

Filesize
96KB

Download
memory/1212-61-0x0000000000000000-mapping.dmp

Download
memory/1464-98-0x000000006EC50000-0x000000006F1FB000-memory.dmp

Filesize
5.7MB

Download
memory/1464-85-0x000000006EC50000-0x000000006F1FB000-memory.dmp

Filesize
5.7MB

Download
memory/1464-60-0x0000000000000000-mapping.dmp

Download
memory/1744-82-0x0000000000230000-0x000000000023A000-memory.dmp

Filesize
40KB

Download
memory/1744-86-0x0000000000390000-0x00000000003A2000-memory.dmp

Filesize
72KB

Download
memory/1744-74-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/1744-72-0x000000000041E792-mapping.dmp

Download
memory/1744-71-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/1744-69-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/1744-68-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/1744-83-0x0000000000250000-0x000000000026E000-memory.dmp

Filesize
120KB

Download
memory/1744-84-0x0000000000240000-0x000000000024A000-memory.dmp

Filesize
40KB

Download
memory/1744-66-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/1744-87-0x00000000003A0000-0x00000000003BA000-memory.dmp

Filesize
104KB

Download
memory/1744-76-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/1744-88-0x00000000004F0000-0x00000000004FE000-memory.dmp

Filesize
56KB

Download
memory/1744-89-0x0000000000500000-0x0000000000512000-memory.dmp

Filesize
72KB

Download
memory/1744-90-0x0000000000520000-0x000000000052E000-memory.dmp

Filesize
56KB

Download
memory/1744-92-0x0000000000690000-0x00000000006A4000-memory.dmp

Filesize
80KB

Download
memory/1744-91-0x0000000000600000-0x000000000060C000-memory.dmp

Filesize
48KB

Download
memory/1744-93-0x00000000006A0000-0x00000000006B0000-memory.dmp

Filesize
64KB

Download
memory/1744-94-0x00000000007B0000-0x00000000007C4000-memory.dmp

Filesize
80KB

Download
memory/1744-95-0x00000000007C0000-0x00000000007CE000-memory.dmp

Filesize
56KB

Download
memory/1744-97-0x00000000007E0000-0x00000000007F4000-memory.dmp

Filesize
80KB

Download
memory/1744-96-0x0000000000830000-0x000000000085E000-memory.dmp

Filesize
184KB

Download
memory/1744-65-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads