nanocore | 3d9862ee74e3315354f5423cb0617d65b1a6793821377f3380e6f4a5962598dc

General

Target

d68c1898ceffa72ba1ac579c83cc494c.exe
Size

180KB
MD5

d68c1898ceffa72ba1ac579c83cc494c
SHA1

0cbea644e19ae6d3b934a648b5bd1a9558c64e96
SHA256

3d9862ee74e3315354f5423cb0617d65b1a6793821377f3380e6f4a5962598dc
SHA512

35b09232dd1abb7d23910e64d09e6bebd43bc2469c6e4d44a2a4ed8fd88051ec0d08206a8fce25f1efb5aa85cefb9a8d87ddf9adb026029894c5481a19bb1b43
SSDEEP

1536:0GBVDgKMoum8X/ScqsClbZ5hapDbEJ0XIPnG+aaMrIl0PegZoZZZZZZZZZZZZZgJ:0muRjClb81C5adRQQelxyAx9fCTt

Score

10^/10

nanocore evasion keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

95.70.139.81:54984

Mutex

2afd92d3-82ee-48f4-9de3-98029fbb1ca4

Attributes

activate_away_mode
false
backup_connection_host
95.70.139.81
backup_dns_server
8.8.4.4
buffer_size
65535
build_time
2022-07-01T08:20:47.457547136Z
bypass_user_account_control
true
bypass_user_account_control_data
clear_access_control
false
clear_zone_identifier
false
connect_delay
4000
connection_port
54984
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
2afd92d3-82ee-48f4-9de3-98029fbb1ca4
mutex_timeout
5000
prevent_system_sleep
false
primary_connection_host
95.70.139.81
primary_dns_server
8.8.8.8
request_elevation
false
restart_delay
5000
run_delay
0
run_on_startup
false
set_critical_process
false
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
Downloads MZ/PE file
Executes dropped EXE 2 IoCs

Processes:

IAppIdAuthority.exeIAppIdAuthority.exe

pid process

1892 IAppIdAuthority.exe
1556 IAppIdAuthority.exe
Loads dropped DLL 2 IoCs

Processes:

d68c1898ceffa72ba1ac579c83cc494c.exeIAppIdAuthority.exe

pid process

852 d68c1898ceffa72ba1ac579c83cc494c.exe
1892 IAppIdAuthority.exe

pid	process
1892	IAppIdAuthority.exe
1556	IAppIdAuthority.exe

pid	process
852	d68c1898ceffa72ba1ac579c83cc494c.exe
1892	IAppIdAuthority.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

IAppIdAuthority.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"	IAppIdAuthority.exe

Checks whether UAC is enabled 1 TTPs 1 IoCs
evasion trojan

System Information Discovery
T1082

Processes:

IAppIdAuthority.exe

description ioc process

Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA IAppIdAuthority.exe

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

Suspicious use of SetThreadContext 2 IoCs

Processes:

d68c1898ceffa72ba1ac579c83cc494c.exeIAppIdAuthority.exe

description	pid	process	target process
PID 852 set thread context of 584	852	d68c1898ceffa72ba1ac579c83cc494c.exe	d68c1898ceffa72ba1ac579c83cc494c.exe
PID 1892 set thread context of 1556	1892	IAppIdAuthority.exe	IAppIdAuthority.exe

Drops file in Program Files directory 2 IoCs

Processes:

IAppIdAuthority.exe

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

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

IAppIdAuthority.exe

pid process

1556 IAppIdAuthority.exe
1556 IAppIdAuthority.exe
Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

IAppIdAuthority.exe

pid process

1556 IAppIdAuthority.exe

pid	process
1556	IAppIdAuthority.exe
1556	IAppIdAuthority.exe

pid	process
1556	IAppIdAuthority.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

d68c1898ceffa72ba1ac579c83cc494c.exeIAppIdAuthority.exeIAppIdAuthority.exe

description	pid	process
Token: SeDebugPrivilege	852	d68c1898ceffa72ba1ac579c83cc494c.exe
Token: SeDebugPrivilege	1892	IAppIdAuthority.exe
Token: SeDebugPrivilege	1556	IAppIdAuthority.exe
Token: SeDebugPrivilege	1556	IAppIdAuthority.exe

Suspicious use of WriteProcessMemory 22 IoCs

Processes:

d68c1898ceffa72ba1ac579c83cc494c.exeIAppIdAuthority.exe

description	pid	process	target process
PID 852 wrote to memory of 584	852	d68c1898ceffa72ba1ac579c83cc494c.exe	d68c1898ceffa72ba1ac579c83cc494c.exe
PID 852 wrote to memory of 584	852	d68c1898ceffa72ba1ac579c83cc494c.exe	d68c1898ceffa72ba1ac579c83cc494c.exe
PID 852 wrote to memory of 584	852	d68c1898ceffa72ba1ac579c83cc494c.exe	d68c1898ceffa72ba1ac579c83cc494c.exe
PID 852 wrote to memory of 584	852	d68c1898ceffa72ba1ac579c83cc494c.exe	d68c1898ceffa72ba1ac579c83cc494c.exe
PID 852 wrote to memory of 584	852	d68c1898ceffa72ba1ac579c83cc494c.exe	d68c1898ceffa72ba1ac579c83cc494c.exe
PID 852 wrote to memory of 584	852	d68c1898ceffa72ba1ac579c83cc494c.exe	d68c1898ceffa72ba1ac579c83cc494c.exe
PID 852 wrote to memory of 584	852	d68c1898ceffa72ba1ac579c83cc494c.exe	d68c1898ceffa72ba1ac579c83cc494c.exe
PID 852 wrote to memory of 584	852	d68c1898ceffa72ba1ac579c83cc494c.exe	d68c1898ceffa72ba1ac579c83cc494c.exe
PID 852 wrote to memory of 584	852	d68c1898ceffa72ba1ac579c83cc494c.exe	d68c1898ceffa72ba1ac579c83cc494c.exe
PID 852 wrote to memory of 1892	852	d68c1898ceffa72ba1ac579c83cc494c.exe	IAppIdAuthority.exe
PID 852 wrote to memory of 1892	852	d68c1898ceffa72ba1ac579c83cc494c.exe	IAppIdAuthority.exe
PID 852 wrote to memory of 1892	852	d68c1898ceffa72ba1ac579c83cc494c.exe	IAppIdAuthority.exe
PID 852 wrote to memory of 1892	852	d68c1898ceffa72ba1ac579c83cc494c.exe	IAppIdAuthority.exe
PID 1892 wrote to memory of 1556	1892	IAppIdAuthority.exe	IAppIdAuthority.exe
PID 1892 wrote to memory of 1556	1892	IAppIdAuthority.exe	IAppIdAuthority.exe
PID 1892 wrote to memory of 1556	1892	IAppIdAuthority.exe	IAppIdAuthority.exe
PID 1892 wrote to memory of 1556	1892	IAppIdAuthority.exe	IAppIdAuthority.exe
PID 1892 wrote to memory of 1556	1892	IAppIdAuthority.exe	IAppIdAuthority.exe
PID 1892 wrote to memory of 1556	1892	IAppIdAuthority.exe	IAppIdAuthority.exe
PID 1892 wrote to memory of 1556	1892	IAppIdAuthority.exe	IAppIdAuthority.exe
PID 1892 wrote to memory of 1556	1892	IAppIdAuthority.exe	IAppIdAuthority.exe
PID 1892 wrote to memory of 1556	1892	IAppIdAuthority.exe	IAppIdAuthority.exe

C:\Users\Admin\AppData\Local\Temp\d68c1898ceffa72ba1ac579c83cc494c.exe
"C:\Users\Admin\AppData\Local\Temp\d68c1898ceffa72ba1ac579c83cc494c.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:852

C:\Users\Admin\AppData\Local\Temp\d68c1898ceffa72ba1ac579c83cc494c.exe
"C:\Users\Admin\AppData\Local\Temp\d68c1898ceffa72ba1ac579c83cc494c.exe"
2⤵
PID:584

C:\Users\Admin\AppData\Local\Temp\IAppIdAuthority.exe
C:\Users\Admin\AppData\Local\Temp\IAppIdAuthority.exe
2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1892

C:\Users\Admin\AppData\Local\Temp\IAppIdAuthority.exe
"C:\Users\Admin\AppData\Local\Temp\IAppIdAuthority.exe"
3⤵
- Executes dropped EXE
- 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
PID:1556

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\IAppIdAuthority.exe
Filesize
486KB

MD5
9c44d904890df75e5f1b7c3c3ba0b7db

SHA1
2aea8311e7e1178396d5308d3853b6dc0334f849

SHA256
e7763c3bb26ac869ce31f856dbd583c7b64979afcadbbcff4618c7d42c1feb6d

SHA512
bcf9af878879865941d85934df601fb00afc59d8bf2191b609c8d11ccf2205d100aea80c74118783e3e5f19b893a9c3dd2aff4db2792c3205645662661f69788

Download Submit
C:\Users\Admin\AppData\Local\Temp\IAppIdAuthority.exe
Filesize
486KB

MD5
9c44d904890df75e5f1b7c3c3ba0b7db

SHA1
2aea8311e7e1178396d5308d3853b6dc0334f849

SHA256
e7763c3bb26ac869ce31f856dbd583c7b64979afcadbbcff4618c7d42c1feb6d

SHA512
bcf9af878879865941d85934df601fb00afc59d8bf2191b609c8d11ccf2205d100aea80c74118783e3e5f19b893a9c3dd2aff4db2792c3205645662661f69788

Download Submit
C:\Users\Admin\AppData\Local\Temp\IAppIdAuthority.exe
Filesize
486KB

MD5
9c44d904890df75e5f1b7c3c3ba0b7db

SHA1
2aea8311e7e1178396d5308d3853b6dc0334f849

SHA256
e7763c3bb26ac869ce31f856dbd583c7b64979afcadbbcff4618c7d42c1feb6d

SHA512
bcf9af878879865941d85934df601fb00afc59d8bf2191b609c8d11ccf2205d100aea80c74118783e3e5f19b893a9c3dd2aff4db2792c3205645662661f69788

Download Submit
\Users\Admin\AppData\Local\Temp\IAppIdAuthority.exe
Filesize
486KB

MD5
9c44d904890df75e5f1b7c3c3ba0b7db

SHA1
2aea8311e7e1178396d5308d3853b6dc0334f849

SHA256
e7763c3bb26ac869ce31f856dbd583c7b64979afcadbbcff4618c7d42c1feb6d

SHA512
bcf9af878879865941d85934df601fb00afc59d8bf2191b609c8d11ccf2205d100aea80c74118783e3e5f19b893a9c3dd2aff4db2792c3205645662661f69788

Download Submit
\Users\Admin\AppData\Local\Temp\IAppIdAuthority.exe
Filesize
486KB

MD5
9c44d904890df75e5f1b7c3c3ba0b7db

SHA1
2aea8311e7e1178396d5308d3853b6dc0334f849

SHA256
e7763c3bb26ac869ce31f856dbd583c7b64979afcadbbcff4618c7d42c1feb6d

SHA512
bcf9af878879865941d85934df601fb00afc59d8bf2191b609c8d11ccf2205d100aea80c74118783e3e5f19b893a9c3dd2aff4db2792c3205645662661f69788

Download Submit
memory/584-61-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/584-62-0x0000000000402EEE-mapping.dmp

Download
memory/584-64-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/584-66-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/584-59-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/584-58-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/584-57-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/584-60-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/852-56-0x0000000000270000-0x0000000000282000-memory.dmp

Filesize
72KB

Download
memory/852-54-0x0000000001350000-0x0000000001384000-memory.dmp

Filesize
208KB

Download
memory/852-55-0x0000000074E41000-0x0000000074E43000-memory.dmp

Filesize
8KB

Download
memory/1556-75-0x0000000000080000-0x00000000000B8000-memory.dmp

Filesize
224KB

Download
memory/1556-89-0x0000000000080000-0x00000000000B8000-memory.dmp

Filesize
224KB

Download
memory/1556-96-0x0000000000610000-0x000000000061A000-memory.dmp

Filesize
40KB

Download
memory/1556-76-0x0000000000080000-0x00000000000B8000-memory.dmp

Filesize
224KB

Download
memory/1556-78-0x0000000000080000-0x00000000000B8000-memory.dmp

Filesize
224KB

Download
memory/1556-79-0x0000000000080000-0x00000000000B8000-memory.dmp

Filesize
224KB

Download
memory/1556-82-0x000000000041E792-mapping.dmp

Download
memory/1556-95-0x00000000005E0000-0x00000000005FE000-memory.dmp

Filesize
120KB

Download
memory/1556-84-0x0000000000080000-0x00000000000B8000-memory.dmp

Filesize
224KB

Download
memory/1556-85-0x0000000000080000-0x00000000000B8000-memory.dmp

Filesize
224KB

Download
memory/1556-94-0x00000000005D0000-0x00000000005DA000-memory.dmp

Filesize
40KB

Download
memory/1556-92-0x0000000000080000-0x00000000000B8000-memory.dmp

Filesize
224KB

Download
memory/1892-73-0x00000000004A0000-0x00000000004B0000-memory.dmp

Filesize
64KB

Download
memory/1892-68-0x0000000000000000-mapping.dmp

Download
memory/1892-71-0x0000000000210000-0x0000000000290000-memory.dmp

Filesize
512KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads