nanocore | e7763c3bb26ac869ce31f856dbd583c7b64979afcadbbcff4618c7d42c1feb6d

General

Target

e7763c3bb26ac869ce31f856dbd583c7b64979afcadbbcff4618c7d42c1feb6d.exe
Size

486KB
MD5

9c44d904890df75e5f1b7c3c3ba0b7db
SHA1

2aea8311e7e1178396d5308d3853b6dc0334f849
SHA256

e7763c3bb26ac869ce31f856dbd583c7b64979afcadbbcff4618c7d42c1feb6d
SHA512

bcf9af878879865941d85934df601fb00afc59d8bf2191b609c8d11ccf2205d100aea80c74118783e3e5f19b893a9c3dd2aff4db2792c3205645662661f69788
SSDEEP

12288:XnJYudWsonlmuKAJmK83qCz2B3aTO1EKoDIAzOZ:XJB3AmkmxSBIOZ

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

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

e7763c3bb26ac869ce31f856dbd583c7b64979afcadbbcff4618c7d42c1feb6d.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\DDP Manager = "C:\\Program Files (x86)\\DDP Manager\\ddpmgr.exe"	e7763c3bb26ac869ce31f856dbd583c7b64979afcadbbcff4618c7d42c1feb6d.exe

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

e7763c3bb26ac869ce31f856dbd583c7b64979afcadbbcff4618c7d42c1feb6d.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	e7763c3bb26ac869ce31f856dbd583c7b64979afcadbbcff4618c7d42c1feb6d.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

e7763c3bb26ac869ce31f856dbd583c7b64979afcadbbcff4618c7d42c1feb6d.exe

description	pid	process	target process
PID 1476 set thread context of 2676	1476	e7763c3bb26ac869ce31f856dbd583c7b64979afcadbbcff4618c7d42c1feb6d.exe	e7763c3bb26ac869ce31f856dbd583c7b64979afcadbbcff4618c7d42c1feb6d.exe

Drops file in Program Files directory 2 IoCs

Processes:

e7763c3bb26ac869ce31f856dbd583c7b64979afcadbbcff4618c7d42c1feb6d.exe

description	ioc	process
File created	C:\Program Files (x86)\DDP Manager\ddpmgr.exe	e7763c3bb26ac869ce31f856dbd583c7b64979afcadbbcff4618c7d42c1feb6d.exe
File opened for modification	C:\Program Files (x86)\DDP Manager\ddpmgr.exe	e7763c3bb26ac869ce31f856dbd583c7b64979afcadbbcff4618c7d42c1feb6d.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

e7763c3bb26ac869ce31f856dbd583c7b64979afcadbbcff4618c7d42c1feb6d.exe

pid	process
2676	e7763c3bb26ac869ce31f856dbd583c7b64979afcadbbcff4618c7d42c1feb6d.exe
2676	e7763c3bb26ac869ce31f856dbd583c7b64979afcadbbcff4618c7d42c1feb6d.exe
2676	e7763c3bb26ac869ce31f856dbd583c7b64979afcadbbcff4618c7d42c1feb6d.exe
2676	e7763c3bb26ac869ce31f856dbd583c7b64979afcadbbcff4618c7d42c1feb6d.exe
2676	e7763c3bb26ac869ce31f856dbd583c7b64979afcadbbcff4618c7d42c1feb6d.exe
2676	e7763c3bb26ac869ce31f856dbd583c7b64979afcadbbcff4618c7d42c1feb6d.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

e7763c3bb26ac869ce31f856dbd583c7b64979afcadbbcff4618c7d42c1feb6d.exe

pid process

2676 e7763c3bb26ac869ce31f856dbd583c7b64979afcadbbcff4618c7d42c1feb6d.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

e7763c3bb26ac869ce31f856dbd583c7b64979afcadbbcff4618c7d42c1feb6d.exee7763c3bb26ac869ce31f856dbd583c7b64979afcadbbcff4618c7d42c1feb6d.exe

description	pid	process
Token: SeDebugPrivilege	1476	e7763c3bb26ac869ce31f856dbd583c7b64979afcadbbcff4618c7d42c1feb6d.exe
Token: SeDebugPrivilege	2676	e7763c3bb26ac869ce31f856dbd583c7b64979afcadbbcff4618c7d42c1feb6d.exe
Token: SeDebugPrivilege	2676	e7763c3bb26ac869ce31f856dbd583c7b64979afcadbbcff4618c7d42c1feb6d.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

e7763c3bb26ac869ce31f856dbd583c7b64979afcadbbcff4618c7d42c1feb6d.exe

description	pid	process	target process
PID 1476 wrote to memory of 2676	1476	e7763c3bb26ac869ce31f856dbd583c7b64979afcadbbcff4618c7d42c1feb6d.exe	e7763c3bb26ac869ce31f856dbd583c7b64979afcadbbcff4618c7d42c1feb6d.exe
PID 1476 wrote to memory of 2676	1476	e7763c3bb26ac869ce31f856dbd583c7b64979afcadbbcff4618c7d42c1feb6d.exe	e7763c3bb26ac869ce31f856dbd583c7b64979afcadbbcff4618c7d42c1feb6d.exe
PID 1476 wrote to memory of 2676	1476	e7763c3bb26ac869ce31f856dbd583c7b64979afcadbbcff4618c7d42c1feb6d.exe	e7763c3bb26ac869ce31f856dbd583c7b64979afcadbbcff4618c7d42c1feb6d.exe
PID 1476 wrote to memory of 2676	1476	e7763c3bb26ac869ce31f856dbd583c7b64979afcadbbcff4618c7d42c1feb6d.exe	e7763c3bb26ac869ce31f856dbd583c7b64979afcadbbcff4618c7d42c1feb6d.exe
PID 1476 wrote to memory of 2676	1476	e7763c3bb26ac869ce31f856dbd583c7b64979afcadbbcff4618c7d42c1feb6d.exe	e7763c3bb26ac869ce31f856dbd583c7b64979afcadbbcff4618c7d42c1feb6d.exe
PID 1476 wrote to memory of 2676	1476	e7763c3bb26ac869ce31f856dbd583c7b64979afcadbbcff4618c7d42c1feb6d.exe	e7763c3bb26ac869ce31f856dbd583c7b64979afcadbbcff4618c7d42c1feb6d.exe
PID 1476 wrote to memory of 2676	1476	e7763c3bb26ac869ce31f856dbd583c7b64979afcadbbcff4618c7d42c1feb6d.exe	e7763c3bb26ac869ce31f856dbd583c7b64979afcadbbcff4618c7d42c1feb6d.exe
PID 1476 wrote to memory of 2676	1476	e7763c3bb26ac869ce31f856dbd583c7b64979afcadbbcff4618c7d42c1feb6d.exe	e7763c3bb26ac869ce31f856dbd583c7b64979afcadbbcff4618c7d42c1feb6d.exe

C:\Users\Admin\AppData\Local\Temp\e7763c3bb26ac869ce31f856dbd583c7b64979afcadbbcff4618c7d42c1feb6d.exe
"C:\Users\Admin\AppData\Local\Temp\e7763c3bb26ac869ce31f856dbd583c7b64979afcadbbcff4618c7d42c1feb6d.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1476

C:\Users\Admin\AppData\Local\Temp\e7763c3bb26ac869ce31f856dbd583c7b64979afcadbbcff4618c7d42c1feb6d.exe
"C:\Users\Admin\AppData\Local\Temp\e7763c3bb26ac869ce31f856dbd583c7b64979afcadbbcff4618c7d42c1feb6d.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
PID:2676

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

memory/1476-132-0x0000000000DB0000-0x0000000000E30000-memory.dmp

Filesize
512KB

Download
memory/1476-133-0x0000000005E30000-0x00000000063D4000-memory.dmp

Filesize
5.6MB

Download
memory/1476-134-0x00000000057D0000-0x0000000005862000-memory.dmp

Filesize
584KB

Download
memory/1476-135-0x0000000005890000-0x000000000589A000-memory.dmp

Filesize
40KB

Download
memory/1476-136-0x0000000005A70000-0x0000000005B0C000-memory.dmp

Filesize
624KB

Download
memory/2676-137-0x0000000000000000-mapping.dmp

Download
memory/2676-138-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/2676-139-0x00000000069E0000-0x0000000006A46000-memory.dmp

Filesize
408KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads