nanocore | 80d727cce7ca79da42e564afa636a5d023353bd7f87f9b5328038d8d3c4f071a

General

Target

New Order_1132012_xlxs.exe
Size

624KB
MD5

1dc30f0b34a4f0d1404dc25a1cd54f6e
SHA1

a13d3512000d9f88bc0615e63cf3fe0053eac762
SHA256

80d727cce7ca79da42e564afa636a5d023353bd7f87f9b5328038d8d3c4f071a
SHA512

fc0e518768a66bac569f3f1ccac286b3440e5e3486451402f4c7f9d036f114b89576956b8e5a31daeac26b5bd0f9bbc6d8f9c2ddffb5bd77ea7a33660e1626c7

Score

10^/10

nanocore evasion keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

:1995

185.140.53.251:1995

Mutex

ed3264a4-4124-4ea4-a12f-e13701477dbb

Attributes

activate_away_mode
true
backup_connection_host
185.140.53.251
backup_dns_server
8.8.4.4
buffer_size
65535
build_time
2020-10-24T20:39:42.001056136Z
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
1995
default_group
185.140.53.251
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
ed3264a4-4124-4ea4-a12f-e13701477dbb
mutex_timeout
5000
prevent_system_sleep
false
primary_connection_host
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:

New Order_1132012_xlxs.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\NTFS Manager = "C:\\Program Files (x86)\\NTFS Manager\\ntfsmgr.exe"	New Order_1132012_xlxs.exe

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

New Order_1132012_xlxs.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	New Order_1132012_xlxs.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

New Order_1132012_xlxs.exe

description pid process target process

PID 1036 set thread context of 584 1036 New Order_1132012_xlxs.exe New Order_1132012_xlxs.exe

description	pid	process	target process
PID 1036 set thread context of 584	1036	New Order_1132012_xlxs.exe	New Order_1132012_xlxs.exe

Drops file in Program Files directory 2 IoCs

Processes:

New Order_1132012_xlxs.exe

description	ioc	process
File opened for modification	C:\Program Files (x86)\NTFS Manager\ntfsmgr.exe	New Order_1132012_xlxs.exe
File created	C:\Program Files (x86)\NTFS Manager\ntfsmgr.exe	New Order_1132012_xlxs.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

572 schtasks.exe
556 schtasks.exe

pid	process
572	schtasks.exe
556	schtasks.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

Processes:

New Order_1132012_xlxs.exeNew Order_1132012_xlxs.exe

pid	process
1036	New Order_1132012_xlxs.exe
1036	New Order_1132012_xlxs.exe
584	New Order_1132012_xlxs.exe
584	New Order_1132012_xlxs.exe
584	New Order_1132012_xlxs.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

New Order_1132012_xlxs.exe

pid process

584 New Order_1132012_xlxs.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

New Order_1132012_xlxs.exeNew Order_1132012_xlxs.exe

description pid process

Token: SeDebugPrivilege 1036 New Order_1132012_xlxs.exe
Token: SeDebugPrivilege 584 New Order_1132012_xlxs.exe

pid	process
584	New Order_1132012_xlxs.exe

description	pid	process
Token: SeDebugPrivilege	1036	New Order_1132012_xlxs.exe
Token: SeDebugPrivilege	584	New Order_1132012_xlxs.exe

Suspicious use of WriteProcessMemory 21 IoCs

Processes:

New Order_1132012_xlxs.exeNew Order_1132012_xlxs.exe

description	pid	process	target process
PID 1036 wrote to memory of 524	1036	New Order_1132012_xlxs.exe	New Order_1132012_xlxs.exe
PID 1036 wrote to memory of 524	1036	New Order_1132012_xlxs.exe	New Order_1132012_xlxs.exe
PID 1036 wrote to memory of 524	1036	New Order_1132012_xlxs.exe	New Order_1132012_xlxs.exe
PID 1036 wrote to memory of 524	1036	New Order_1132012_xlxs.exe	New Order_1132012_xlxs.exe
PID 1036 wrote to memory of 584	1036	New Order_1132012_xlxs.exe	New Order_1132012_xlxs.exe
PID 1036 wrote to memory of 584	1036	New Order_1132012_xlxs.exe	New Order_1132012_xlxs.exe
PID 1036 wrote to memory of 584	1036	New Order_1132012_xlxs.exe	New Order_1132012_xlxs.exe
PID 1036 wrote to memory of 584	1036	New Order_1132012_xlxs.exe	New Order_1132012_xlxs.exe
PID 1036 wrote to memory of 584	1036	New Order_1132012_xlxs.exe	New Order_1132012_xlxs.exe
PID 1036 wrote to memory of 584	1036	New Order_1132012_xlxs.exe	New Order_1132012_xlxs.exe
PID 1036 wrote to memory of 584	1036	New Order_1132012_xlxs.exe	New Order_1132012_xlxs.exe
PID 1036 wrote to memory of 584	1036	New Order_1132012_xlxs.exe	New Order_1132012_xlxs.exe
PID 1036 wrote to memory of 584	1036	New Order_1132012_xlxs.exe	New Order_1132012_xlxs.exe
PID 584 wrote to memory of 572	584	New Order_1132012_xlxs.exe	schtasks.exe
PID 584 wrote to memory of 572	584	New Order_1132012_xlxs.exe	schtasks.exe
PID 584 wrote to memory of 572	584	New Order_1132012_xlxs.exe	schtasks.exe
PID 584 wrote to memory of 572	584	New Order_1132012_xlxs.exe	schtasks.exe
PID 584 wrote to memory of 556	584	New Order_1132012_xlxs.exe	schtasks.exe
PID 584 wrote to memory of 556	584	New Order_1132012_xlxs.exe	schtasks.exe
PID 584 wrote to memory of 556	584	New Order_1132012_xlxs.exe	schtasks.exe
PID 584 wrote to memory of 556	584	New Order_1132012_xlxs.exe	schtasks.exe

C:\Users\Admin\AppData\Local\Temp\New Order_1132012_xlxs.exe
"C:\Users\Admin\AppData\Local\Temp\New Order_1132012_xlxs.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1036

C:\Users\Admin\AppData\Local\Temp\New Order_1132012_xlxs.exe
"{path}"
2⤵
PID:524

C:\Users\Admin\AppData\Local\Temp\New Order_1132012_xlxs.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:584

C:\Windows\SysWOW64\schtasks.exe
"schtasks.exe" /create /f /tn "NTFS Manager" /xml "C:\Users\Admin\AppData\Local\Temp\tmpDDE1.tmp"
3⤵
- Creates scheduled task(s)
PID:572

C:\Windows\SysWOW64\schtasks.exe
"schtasks.exe" /create /f /tn "NTFS Manager Task" /xml "C:\Users\Admin\AppData\Local\Temp\tmpDFE4.tmp"
3⤵
- Creates scheduled task(s)
PID:556

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\tmpDDE1.tmp
MD5
ad0374e949cfe7cbda32e5263a3d5ac4

SHA1
4b2362890d882b87ee0b799059d0399f61e4df3a

SHA256
807a15fcfca84145145ad80f07dab934ed3ea0ee96526574ca023fc7d2684521

SHA512
cf8a451199a2157c4b5fd0116a4bfb5f33e52818828b31b00fbc9e0f123cd9bdba705ffeb403cc6ff5d0a31c253c3618302c5f0c3125a9b74f68e351759a7511

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpDFE4.tmp
MD5
41808f05a9aa523d0ef506d4993f1d6c

SHA1
5a228145decf63ebbbd673c9b7c08a86236a22d4

SHA256
f76bd5da395a725b5998efab9a5d3160657cf2d44a8be83fa24af6ba29acf731

SHA512
7cf71f8fd8dccaa8cf2c724afca3178be8b7a6e0cc6e4b44990e96413bd0dac8248e2bcfa1bb82da05efb6c4b46649722c20ce14cf4a44f1720e18732bd9246e

Download Submit
memory/556-16-0x0000000000000000-mapping.dmp

Download
memory/572-14-0x0000000000000000-mapping.dmp

Download
memory/584-7-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/584-8-0x000000000041E792-mapping.dmp

Download
memory/584-10-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/584-9-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/584-11-0x0000000074900000-0x0000000074FEE000-memory.dmp

Filesize
6.9MB

Download
memory/584-18-0x0000000000520000-0x0000000000525000-memory.dmp

Filesize
20KB

Download
memory/584-19-0x0000000000530000-0x0000000000549000-memory.dmp

Filesize
100KB

Download
memory/584-20-0x0000000000560000-0x0000000000563000-memory.dmp

Filesize
12KB

Download
memory/1036-2-0x0000000074900000-0x0000000074FEE000-memory.dmp

Filesize
6.9MB

Download
memory/1036-6-0x0000000005400000-0x0000000005485000-memory.dmp

Filesize
532KB

Download
memory/1036-5-0x00000000004F0000-0x00000000004FE000-memory.dmp

Filesize
56KB

Download
memory/1036-3-0x00000000009E0000-0x00000000009E1000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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