nanocore | 05b548e997e7c52d8b0d3348dbe9a59ee981c6e8ba2f33690ddb365661451800

General

Target

VGM.exe
Size

1.0MB
MD5

42b36510685fc45a71793137d2135903
SHA1

2e902541d787c4a9819078d2bb5fd7fa08f8a114
SHA256

7eb71646534a4c45b2d8dce8f41bccd7a1acfd3a8e3171eb287c500b9426724d
SHA512

5638886956740d42eb2ddeb1410f0ecae8259b15227d467caa1e23a64192a94f1e6ae29c470f1f2d9e5ca42a67f34f2f85c03a825acc8d07252777b0c0d74533
SSDEEP

24576:C33WTVxrYxIosanFLu3E61vo/Jtj/lpSmhTqH:Q6Vp9osKQPMvvSoe

Score

10^/10

nanocore 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
Executes dropped EXE 1 IoCs

Processes:

bin.exe

pid process

1772 bin.exe
Loads dropped DLL 1 IoCs

Processes:

cmd.exe

pid process

580 cmd.exe

pid	process
1772	bin.exe

pid	process
580	cmd.exe

Adds Run key to start application 2 TTPs 3 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

reg.exeInstallUtil.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run	reg.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\bin = "C:\\Users\\Admin\\AppData\\Local\\bin.exe"	reg.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\SCSI Service = "C:\\Program Files (x86)\\SCSI Service\\scsisvc.exe"	InstallUtil.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

bin.exe

description pid process target process

PID 1772 set thread context of 748 1772 bin.exe InstallUtil.exe

description	pid	process	target process
PID 1772 set thread context of 748	1772	bin.exe	InstallUtil.exe

Drops file in Program Files directory 2 IoCs

Processes:

InstallUtil.exe

description	ioc	process
File created	C:\Program Files (x86)\SCSI Service\scsisvc.exe	InstallUtil.exe
File opened for modification	C:\Program Files (x86)\SCSI Service\scsisvc.exe	InstallUtil.exe

Creates scheduled task(s) 1 TTPs 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task
T1053

Processes:

schtasks.exeschtasks.exe

pid process

1628 schtasks.exe
772 schtasks.exe
Runs ping.exe 1 TTPs 3 IoCs

Remote System Discovery
T1018

Processes:

PING.EXEPING.EXEPING.EXE

pid process

1068 PING.EXE
1432 PING.EXE
940 PING.EXE
Suspicious behavior: EnumeratesProcesses 8 IoCs

Processes:

VGM.exebin.exeInstallUtil.exe

pid process

1008 VGM.exe
1008 VGM.exe
1008 VGM.exe
1772 bin.exe
1772 bin.exe
1772 bin.exe
748 InstallUtil.exe
748 InstallUtil.exe
Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

VGM.exebin.exeInstallUtil.exe

description pid process

Token: SeDebugPrivilege 1008 VGM.exe
Token: SeDebugPrivilege 1772 bin.exe
Token: SeDebugPrivilege 748 InstallUtil.exe

pid	process
1628	schtasks.exe
772	schtasks.exe

pid	process
1068	PING.EXE
1432	PING.EXE
940	PING.EXE

pid	process
1008	VGM.exe
1008	VGM.exe
1008	VGM.exe
1772	bin.exe
1772	bin.exe
1772	bin.exe
748	InstallUtil.exe
748	InstallUtil.exe

description	pid	process
Token: SeDebugPrivilege	1008	VGM.exe
Token: SeDebugPrivilege	1772	bin.exe
Token: SeDebugPrivilege	748	InstallUtil.exe

Suspicious use of WriteProcessMemory 60 IoCs

Processes:

VGM.execmd.execmd.exebin.exeInstallUtil.exe

description	pid	process	target process
PID 1008 wrote to memory of 624	1008	VGM.exe	cmd.exe
PID 1008 wrote to memory of 624	1008	VGM.exe	cmd.exe
PID 1008 wrote to memory of 624	1008	VGM.exe	cmd.exe
PID 1008 wrote to memory of 624	1008	VGM.exe	cmd.exe
PID 624 wrote to memory of 1432	624	cmd.exe	PING.EXE
PID 624 wrote to memory of 1432	624	cmd.exe	PING.EXE
PID 624 wrote to memory of 1432	624	cmd.exe	PING.EXE
PID 624 wrote to memory of 1432	624	cmd.exe	PING.EXE
PID 1008 wrote to memory of 580	1008	VGM.exe	cmd.exe
PID 1008 wrote to memory of 580	1008	VGM.exe	cmd.exe
PID 1008 wrote to memory of 580	1008	VGM.exe	cmd.exe
PID 1008 wrote to memory of 580	1008	VGM.exe	cmd.exe
PID 580 wrote to memory of 940	580	cmd.exe	PING.EXE
PID 580 wrote to memory of 940	580	cmd.exe	PING.EXE
PID 580 wrote to memory of 940	580	cmd.exe	PING.EXE
PID 580 wrote to memory of 940	580	cmd.exe	PING.EXE
PID 624 wrote to memory of 1644	624	cmd.exe	reg.exe
PID 624 wrote to memory of 1644	624	cmd.exe	reg.exe
PID 624 wrote to memory of 1644	624	cmd.exe	reg.exe
PID 624 wrote to memory of 1644	624	cmd.exe	reg.exe
PID 580 wrote to memory of 1068	580	cmd.exe	PING.EXE
PID 580 wrote to memory of 1068	580	cmd.exe	PING.EXE
PID 580 wrote to memory of 1068	580	cmd.exe	PING.EXE
PID 580 wrote to memory of 1068	580	cmd.exe	PING.EXE
PID 580 wrote to memory of 1772	580	cmd.exe	bin.exe
PID 580 wrote to memory of 1772	580	cmd.exe	bin.exe
PID 580 wrote to memory of 1772	580	cmd.exe	bin.exe
PID 580 wrote to memory of 1772	580	cmd.exe	bin.exe
PID 1772 wrote to memory of 1636	1772	bin.exe	InstallUtil.exe
PID 1772 wrote to memory of 1636	1772	bin.exe	InstallUtil.exe
PID 1772 wrote to memory of 1636	1772	bin.exe	InstallUtil.exe
PID 1772 wrote to memory of 1636	1772	bin.exe	InstallUtil.exe
PID 1772 wrote to memory of 1636	1772	bin.exe	InstallUtil.exe
PID 1772 wrote to memory of 1636	1772	bin.exe	InstallUtil.exe
PID 1772 wrote to memory of 1636	1772	bin.exe	InstallUtil.exe
PID 1772 wrote to memory of 1636	1772	bin.exe	InstallUtil.exe
PID 1772 wrote to memory of 1636	1772	bin.exe	InstallUtil.exe
PID 1772 wrote to memory of 1636	1772	bin.exe	InstallUtil.exe
PID 1772 wrote to memory of 1636	1772	bin.exe	InstallUtil.exe
PID 1772 wrote to memory of 1636	1772	bin.exe	InstallUtil.exe
PID 1772 wrote to memory of 748	1772	bin.exe	InstallUtil.exe
PID 1772 wrote to memory of 748	1772	bin.exe	InstallUtil.exe
PID 1772 wrote to memory of 748	1772	bin.exe	InstallUtil.exe
PID 1772 wrote to memory of 748	1772	bin.exe	InstallUtil.exe
PID 1772 wrote to memory of 748	1772	bin.exe	InstallUtil.exe
PID 1772 wrote to memory of 748	1772	bin.exe	InstallUtil.exe
PID 1772 wrote to memory of 748	1772	bin.exe	InstallUtil.exe
PID 1772 wrote to memory of 748	1772	bin.exe	InstallUtil.exe
PID 1772 wrote to memory of 748	1772	bin.exe	InstallUtil.exe
PID 1772 wrote to memory of 748	1772	bin.exe	InstallUtil.exe
PID 1772 wrote to memory of 748	1772	bin.exe	InstallUtil.exe
PID 1772 wrote to memory of 748	1772	bin.exe	InstallUtil.exe
PID 748 wrote to memory of 1628	748	InstallUtil.exe	schtasks.exe
PID 748 wrote to memory of 1628	748	InstallUtil.exe	schtasks.exe
PID 748 wrote to memory of 1628	748	InstallUtil.exe	schtasks.exe
PID 748 wrote to memory of 1628	748	InstallUtil.exe	schtasks.exe
PID 748 wrote to memory of 772	748	InstallUtil.exe	schtasks.exe
PID 748 wrote to memory of 772	748	InstallUtil.exe	schtasks.exe
PID 748 wrote to memory of 772	748	InstallUtil.exe	schtasks.exe
PID 748 wrote to memory of 772	748	InstallUtil.exe	schtasks.exe

C:\Users\Admin\AppData\Local\Temp\VGM.exe
"C:\Users\Admin\AppData\Local\Temp\VGM.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1008

C:\Windows\SysWOW64\cmd.exe
"cmd" /c ping 127.0.0.1 -n 10 > nul && REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /f /v "bin" /t REG_SZ /d "C:\Users\Admin\AppData\Local\bin.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:624

C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1 -n 10
3⤵
- Runs ping.exe
PID:1432

C:\Windows\SysWOW64\reg.exe
REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /f /v "bin" /t REG_SZ /d "C:\Users\Admin\AppData\Local\bin.exe"
3⤵
- Adds Run key to start application
PID:1644

C:\Windows\SysWOW64\cmd.exe
"cmd" /c ping 127.0.0.1 -n 20 > nul && copy "C:\Users\Admin\AppData\Local\Temp\VGM.exe" "C:\Users\Admin\AppData\Local\bin.exe" && ping 127.0.0.1 -n 20 > nul && "C:\Users\Admin\AppData\Local\bin.exe"
2⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:580

C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1 -n 20
3⤵
- Runs ping.exe
PID:940

C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1 -n 20
3⤵
- Runs ping.exe
PID:1068

C:\Users\Admin\AppData\Local\bin.exe
"C:\Users\Admin\AppData\Local\bin.exe"
3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1772

C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"
4⤵
PID:1636

C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"
4⤵
- Adds Run key to start application
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:748

C:\Windows\SysWOW64\schtasks.exe
"schtasks.exe" /create /f /tn "SCSI Service" /xml "C:\Users\Admin\AppData\Local\Temp\tmp24A1.tmp"
5⤵
- Creates scheduled task(s)
PID:1628

C:\Windows\SysWOW64\schtasks.exe
"schtasks.exe" /create /f /tn "SCSI Service Task" /xml "C:\Users\Admin\AppData\Local\Temp\tmp25AC.tmp"
5⤵
- Creates scheduled task(s)
PID:772

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

Remote System Discovery

1

T1018

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp24A1.tmp
Filesize
1KB

MD5
576bbaf398045c3843d452ec83208236

SHA1
8ed5b2500ae7a40cbfa6e9018a1d1f1e70cb1374

SHA256
33c0c2d72fa383e5988ce640febc5ac6a2bd71d4ae660b99e52234952e17467b

SHA512
e7cc0ea0b351c6a8618e14f03c00e88ef83e2f169e0b4d66513f580f0a9352fbfe429e57186362b69407150d566bbdadca2f7b574fc748cc140b3249be67f96a

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp25AC.tmp
Filesize
1KB

MD5
4e71faa3a77029484cfaba423d96618f

SHA1
9c837d050bb43d69dc608af809c292e13bca4718

SHA256
c470f45efd2e7c4c5b88534a18965a78dce0f8e154d3e45a9d5569ad0e334bdb

SHA512
6d014de41352f2b0b494d94cd58188791e81d4e53578d0722110b6827793b735e19c614877f25c61b26233dea1b5f1998ba1240bdc8fa04c87b7e64a4ca15fe0

Download Submit
C:\Users\Admin\AppData\Local\bin.exe
Filesize
1.0MB

MD5
42b36510685fc45a71793137d2135903

SHA1
2e902541d787c4a9819078d2bb5fd7fa08f8a114

SHA256
7eb71646534a4c45b2d8dce8f41bccd7a1acfd3a8e3171eb287c500b9426724d

SHA512
5638886956740d42eb2ddeb1410f0ecae8259b15227d467caa1e23a64192a94f1e6ae29c470f1f2d9e5ca42a67f34f2f85c03a825acc8d07252777b0c0d74533

Download Submit
C:\Users\Admin\AppData\Local\bin.exe
Filesize
1.0MB

MD5
42b36510685fc45a71793137d2135903

SHA1
2e902541d787c4a9819078d2bb5fd7fa08f8a114

SHA256
7eb71646534a4c45b2d8dce8f41bccd7a1acfd3a8e3171eb287c500b9426724d

SHA512
5638886956740d42eb2ddeb1410f0ecae8259b15227d467caa1e23a64192a94f1e6ae29c470f1f2d9e5ca42a67f34f2f85c03a825acc8d07252777b0c0d74533

Download Submit
\Users\Admin\AppData\Local\bin.exe
Filesize
1.0MB

MD5
42b36510685fc45a71793137d2135903

SHA1
2e902541d787c4a9819078d2bb5fd7fa08f8a114

SHA256
7eb71646534a4c45b2d8dce8f41bccd7a1acfd3a8e3171eb287c500b9426724d

SHA512
5638886956740d42eb2ddeb1410f0ecae8259b15227d467caa1e23a64192a94f1e6ae29c470f1f2d9e5ca42a67f34f2f85c03a825acc8d07252777b0c0d74533

Download Submit
memory/580-59-0x0000000000000000-mapping.dmp

Download
memory/624-57-0x0000000000000000-mapping.dmp

Download
memory/748-94-0x00000000003F0000-0x00000000003FA000-memory.dmp

Filesize
40KB

Download
memory/748-86-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/748-96-0x0000000000460000-0x000000000046A000-memory.dmp

Filesize
40KB

Download
memory/748-84-0x000000000041E792-mapping.dmp

Download
memory/748-97-0x0000000004925000-0x0000000004936000-memory.dmp

Filesize
68KB

Download
memory/748-83-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/748-88-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/748-95-0x0000000000440000-0x000000000045E000-memory.dmp

Filesize
120KB

Download
memory/772-92-0x0000000000000000-mapping.dmp

Download
memory/940-60-0x0000000000000000-mapping.dmp

Download
memory/1008-55-0x0000000075C51000-0x0000000075C53000-memory.dmp

Filesize
8KB

Download
memory/1008-54-0x00000000003A0000-0x00000000004B2000-memory.dmp

Filesize
1.1MB

Download
memory/1008-56-0x0000000000550000-0x0000000000582000-memory.dmp

Filesize
200KB

Download
memory/1068-62-0x0000000000000000-mapping.dmp

Download
memory/1432-58-0x0000000000000000-mapping.dmp

Download
memory/1628-90-0x0000000000000000-mapping.dmp

Download
memory/1636-75-0x0000000000090000-0x00000000000C8000-memory.dmp

Filesize
224KB

Download
memory/1636-72-0x0000000000090000-0x00000000000C8000-memory.dmp

Filesize
224KB

Download
memory/1636-74-0x0000000000090000-0x00000000000C8000-memory.dmp

Filesize
224KB

Download
memory/1636-71-0x0000000000090000-0x00000000000C8000-memory.dmp

Filesize
224KB

Download
memory/1644-61-0x0000000000000000-mapping.dmp

Download
memory/1772-70-0x0000000000620000-0x0000000000626000-memory.dmp

Filesize
24KB

Download
memory/1772-69-0x0000000000600000-0x000000000061A000-memory.dmp

Filesize
104KB

Download
memory/1772-67-0x0000000000090000-0x00000000001A2000-memory.dmp

Filesize
1.1MB

Download
memory/1772-64-0x0000000000000000-mapping.dmp

Download

Resubmissions

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads