nanocore | 717d4a3268f01864831f71dc8372c92fdcf99f8e762a88981ea9065d9d79db24

General

Target

deposit slips 5-6-20.exe
Size

361KB
MD5

872a1c1070259e7b656d4ed96e618ca7
SHA1

f3ba37e2442c1794ebb242b83e81f1f40f6fdf7d
SHA256

9f1a4ce574ea5563c7fc71fe78fcb669dca9a6d88fcbe5ca8a4d6ce81e27afd8
SHA512

9530fb7f258bb3ceafa6a535381101f9797bf009caad51a4316c4b457a7a17dc35d5701a033e4c611fb94b50dba45bb78ed7610d64471c6b5647b49acf1120c6

Score

10^/10

nanocore evasion keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

tonymarshal.ddns.net:1716

185.140.53.130:1716

Mutex

06079a7a-a240-4c6a-a7e4-04742a138570

Attributes

activate_away_mode
true
backup_connection_host
185.140.53.130
backup_dns_server
8.8.4.4
buffer_size
65535
build_time
2020-02-01T22:23:28.250265036Z
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
1716
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
06079a7a-a240-4c6a-a7e4-04742a138570
mutex_timeout
5000
prevent_system_sleep
false
primary_connection_host
tonymarshal.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:

deposit slips 5-6-20.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\WPA Subsystem = "C:\\Program Files (x86)\\WPA Subsystem\\wpass.exe"	deposit slips 5-6-20.exe

Checks whether UAC is enabled 1 TTPs 1 IoCs
evasion trojan

System Information Discovery
T1082

Processes:

deposit slips 5-6-20.exe

description ioc process

Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA deposit slips 5-6-20.exe
Suspicious use of SetThreadContext 1 IoCs

Processes:

deposit slips 5-6-20.exe

description pid process target process

PID 1048 set thread context of 960 1048 deposit slips 5-6-20.exe deposit slips 5-6-20.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	deposit slips 5-6-20.exe

description	pid	process	target process
PID 1048 set thread context of 960	1048	deposit slips 5-6-20.exe	deposit slips 5-6-20.exe

Drops file in Program Files directory 2 IoCs

Processes:

deposit slips 5-6-20.exe

description	ioc	process
File created	C:\Program Files (x86)\WPA Subsystem\wpass.exe	deposit slips 5-6-20.exe
File opened for modification	C:\Program Files (x86)\WPA Subsystem\wpass.exe	deposit slips 5-6-20.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

1992 schtasks.exe
268 schtasks.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

deposit slips 5-6-20.exe

pid process

960 deposit slips 5-6-20.exe
960 deposit slips 5-6-20.exe
Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

deposit slips 5-6-20.exe

pid process

960 deposit slips 5-6-20.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

deposit slips 5-6-20.exedeposit slips 5-6-20.exe

description pid process

Token: SeDebugPrivilege 1048 deposit slips 5-6-20.exe
Token: SeDebugPrivilege 960 deposit slips 5-6-20.exe

pid	process
1992	schtasks.exe
268	schtasks.exe

pid	process
960	deposit slips 5-6-20.exe
960	deposit slips 5-6-20.exe

pid	process
960	deposit slips 5-6-20.exe

description	pid	process
Token: SeDebugPrivilege	1048	deposit slips 5-6-20.exe
Token: SeDebugPrivilege	960	deposit slips 5-6-20.exe

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

deposit slips 5-6-20.exedeposit slips 5-6-20.exe

description	pid	process	target process
PID 1048 wrote to memory of 960	1048	deposit slips 5-6-20.exe	deposit slips 5-6-20.exe
PID 1048 wrote to memory of 960	1048	deposit slips 5-6-20.exe	deposit slips 5-6-20.exe
PID 1048 wrote to memory of 960	1048	deposit slips 5-6-20.exe	deposit slips 5-6-20.exe
PID 1048 wrote to memory of 960	1048	deposit slips 5-6-20.exe	deposit slips 5-6-20.exe
PID 1048 wrote to memory of 960	1048	deposit slips 5-6-20.exe	deposit slips 5-6-20.exe
PID 1048 wrote to memory of 960	1048	deposit slips 5-6-20.exe	deposit slips 5-6-20.exe
PID 1048 wrote to memory of 960	1048	deposit slips 5-6-20.exe	deposit slips 5-6-20.exe
PID 1048 wrote to memory of 960	1048	deposit slips 5-6-20.exe	deposit slips 5-6-20.exe
PID 1048 wrote to memory of 960	1048	deposit slips 5-6-20.exe	deposit slips 5-6-20.exe
PID 960 wrote to memory of 1992	960	deposit slips 5-6-20.exe	schtasks.exe
PID 960 wrote to memory of 1992	960	deposit slips 5-6-20.exe	schtasks.exe
PID 960 wrote to memory of 1992	960	deposit slips 5-6-20.exe	schtasks.exe
PID 960 wrote to memory of 1992	960	deposit slips 5-6-20.exe	schtasks.exe
PID 960 wrote to memory of 268	960	deposit slips 5-6-20.exe	schtasks.exe
PID 960 wrote to memory of 268	960	deposit slips 5-6-20.exe	schtasks.exe
PID 960 wrote to memory of 268	960	deposit slips 5-6-20.exe	schtasks.exe
PID 960 wrote to memory of 268	960	deposit slips 5-6-20.exe	schtasks.exe

C:\Users\Admin\AppData\Local\Temp\deposit slips 5-6-20.exe
"C:\Users\Admin\AppData\Local\Temp\deposit slips 5-6-20.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1048

C:\Users\Admin\AppData\Local\Temp\deposit slips 5-6-20.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:960

C:\Windows\SysWOW64\schtasks.exe
"schtasks.exe" /create /f /tn "WPA Subsystem" /xml "C:\Users\Admin\AppData\Local\Temp\tmp8B8.tmp"
3⤵
- Creates scheduled task(s)
PID:1992

C:\Windows\SysWOW64\schtasks.exe
"schtasks.exe" /create /f /tn "WPA Subsystem Task" /xml "C:\Users\Admin\AppData\Local\Temp\tmp3F63.tmp"
3⤵
- Creates scheduled task(s)
PID:268

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

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp3F63.tmp
Filesize
1KB

MD5
4365cd1ae65923a319ef2683a45891fe

SHA1
85dde233112660e31c53884aedfbad52e4547e09

SHA256
84b6ce4ba26fa6fb57fa70b9ad191f7c42c71e259897955b5d514385bcd91b58

SHA512
d1bd24f504c5c2ecaa3ae98268ccc2e400ea3e16980c6caf394eadf7738225e4d5578fbe62bbe2de3fe0cb56a0d76bb3fc84cef3b9cd2f3d8be6d0becefdc035

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp8B8.tmp
Filesize
1KB

MD5
7a432ef180777ee0aa670ddd6d26f15e

SHA1
9707ffa8a38ed351189f23bfc627f15f16695cba

SHA256
7dcca2225ed0a5eed9bac354fb2b8f464f61afff585c639044ae8a3fe601a253

SHA512
c3d8c66da6f7a9bb3c09829360c6869f7b4a03e9f23c16374b456d4473225201a8c355681fa6e3996610b814bd84aa24c32516fa54ffc5c1499db5321461ddc8

Download Submit
memory/268-72-0x0000000000000000-mapping.dmp

Download
memory/960-62-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/960-59-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/960-60-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/960-63-0x000000000041E792-mapping.dmp

Download
memory/960-65-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/960-67-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/960-70-0x0000000074B70000-0x000000007511B000-memory.dmp

Filesize
5.7MB

Download
memory/960-57-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/960-56-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/1048-54-0x0000000075DF1000-0x0000000075DF3000-memory.dmp

Filesize
8KB

Download
memory/1048-55-0x0000000074B70000-0x000000007511B000-memory.dmp

Filesize
5.7MB

Download
memory/1992-69-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads