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\SMTP Manager = "C:\\Program Files (x86)\\SMTP Manager\\smtpmgr.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 648 set thread context of 2956 648 New Order_1132012_xlxs.exe New Order_1132012_xlxs.exe

description	pid	process	target process
PID 648 set thread context of 2956	648	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 created	C:\Program Files (x86)\SMTP Manager\smtpmgr.exe	New Order_1132012_xlxs.exe
File opened for modification	C:\Program Files (x86)\SMTP Manager\smtpmgr.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

3444 schtasks.exe
1528 schtasks.exe
Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

New Order_1132012_xlxs.exe

pid process

2956 New Order_1132012_xlxs.exe
2956 New Order_1132012_xlxs.exe
2956 New Order_1132012_xlxs.exe
Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

New Order_1132012_xlxs.exe

pid process

2956 New Order_1132012_xlxs.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

New Order_1132012_xlxs.exe

description pid process

Token: SeDebugPrivilege 2956 New Order_1132012_xlxs.exe

pid	process
3444	schtasks.exe
1528	schtasks.exe

pid	process
2956	New Order_1132012_xlxs.exe
2956	New Order_1132012_xlxs.exe
2956	New Order_1132012_xlxs.exe

pid	process
2956	New Order_1132012_xlxs.exe

description	pid	process
Token: SeDebugPrivilege	2956	New Order_1132012_xlxs.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

New Order_1132012_xlxs.exeNew Order_1132012_xlxs.exe

description	pid	process	target process
PID 648 wrote to memory of 2956	648	New Order_1132012_xlxs.exe	New Order_1132012_xlxs.exe
PID 648 wrote to memory of 2956	648	New Order_1132012_xlxs.exe	New Order_1132012_xlxs.exe
PID 648 wrote to memory of 2956	648	New Order_1132012_xlxs.exe	New Order_1132012_xlxs.exe
PID 648 wrote to memory of 2956	648	New Order_1132012_xlxs.exe	New Order_1132012_xlxs.exe
PID 648 wrote to memory of 2956	648	New Order_1132012_xlxs.exe	New Order_1132012_xlxs.exe
PID 648 wrote to memory of 2956	648	New Order_1132012_xlxs.exe	New Order_1132012_xlxs.exe
PID 648 wrote to memory of 2956	648	New Order_1132012_xlxs.exe	New Order_1132012_xlxs.exe
PID 648 wrote to memory of 2956	648	New Order_1132012_xlxs.exe	New Order_1132012_xlxs.exe
PID 2956 wrote to memory of 3444	2956	New Order_1132012_xlxs.exe	schtasks.exe
PID 2956 wrote to memory of 3444	2956	New Order_1132012_xlxs.exe	schtasks.exe
PID 2956 wrote to memory of 3444	2956	New Order_1132012_xlxs.exe	schtasks.exe
PID 2956 wrote to memory of 1528	2956	New Order_1132012_xlxs.exe	schtasks.exe
PID 2956 wrote to memory of 1528	2956	New Order_1132012_xlxs.exe	schtasks.exe
PID 2956 wrote to memory of 1528	2956	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 use of WriteProcessMemory
PID:648

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:2956

C:\Windows\SysWOW64\schtasks.exe
"schtasks.exe" /create /f /tn "SMTP Manager" /xml "C:\Users\Admin\AppData\Local\Temp\tmp278E.tmp"
3⤵
- Creates scheduled task(s)
PID:3444

C:\Windows\SysWOW64\schtasks.exe
"schtasks.exe" /create /f /tn "SMTP Manager Task" /xml "C:\Users\Admin\AppData\Local\Temp\tmp28C7.tmp"
3⤵
- Creates scheduled task(s)
PID:1528

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\Microsoft\CLR_v4.0_32\UsageLogs\New Order_1132012_xlxs.exe.log
MD5
0c2899d7c6746f42d5bbe088c777f94c

SHA1
622f66c5f7a3c91b28a9f43ce7c6cabadbf514f1

SHA256
5b0b99740cadaeff7b9891136644b396941547e20cc7eea646560d0dad5a5458

SHA512
ab7a3409ed4b6ca00358330a3aa4ef6de7d81eb21a5e24bb629ef6a7c7c4e2a70ca3accfbc989ed6e495fdb8eb6203a26d6f2a37b2a5809af4276af375b49078

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp278E.tmp
MD5
ad0374e949cfe7cbda32e5263a3d5ac4

SHA1
4b2362890d882b87ee0b799059d0399f61e4df3a

SHA256
807a15fcfca84145145ad80f07dab934ed3ea0ee96526574ca023fc7d2684521

SHA512
cf8a451199a2157c4b5fd0116a4bfb5f33e52818828b31b00fbc9e0f123cd9bdba705ffeb403cc6ff5d0a31c253c3618302c5f0c3125a9b74f68e351759a7511

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp28C7.tmp
MD5
b3b017f9df206021717a11f11d895402

SHA1
e4ea12823af6550ee634536eec1eb14490580a3b

SHA256
654dfce2c28024364e679e1b958f3fb81fc6d29685d534d905d1c83a84351024

SHA512
95666cb81aa1fd1ade04a32f63381ce8bff274d7d300c0b59cbb10a294c4d1eebaa3000365a2000b38793de030044995cf23e623c5e3648d9b00501f97ff9343

Download Submit
memory/648-3-0x0000000000D20000-0x0000000000D21000-memory.dmp

Filesize
4KB

Download
memory/648-5-0x0000000005B50000-0x0000000005B51000-memory.dmp

Filesize
4KB

Download
memory/648-6-0x0000000005650000-0x0000000005651000-memory.dmp

Filesize
4KB

Download
memory/648-7-0x0000000005620000-0x0000000005621000-memory.dmp

Filesize
4KB

Download
memory/648-8-0x0000000005630000-0x000000000563E000-memory.dmp

Filesize
56KB

Download
memory/648-9-0x0000000006340000-0x00000000063C5000-memory.dmp

Filesize
532KB

Download
memory/648-10-0x0000000006480000-0x0000000006481000-memory.dmp

Filesize
4KB

Download
memory/648-2-0x0000000073F80000-0x000000007466E000-memory.dmp

Filesize
6.9MB

Download
memory/1528-23-0x0000000000000000-mapping.dmp

Download
memory/2956-11-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/2956-14-0x0000000073F80000-0x000000007466E000-memory.dmp

Filesize
6.9MB

Download
memory/2956-12-0x000000000041E792-mapping.dmp

Download
memory/2956-25-0x0000000004D90000-0x0000000004D95000-memory.dmp

Filesize
20KB

Download
memory/2956-26-0x0000000005050000-0x0000000005069000-memory.dmp

Filesize
100KB

Download
memory/2956-27-0x0000000004FB0000-0x0000000004FB3000-memory.dmp

Filesize
12KB

Download
memory/3444-21-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads