nanocore | 7a64a3061195e5f8de6c861525cdc77744a8dbe6897584bcec1bda975ccba372

Analysis

max time kernel
149s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
03-06-2024 07:12

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General

Target

BILL LOADING.js
Size

1.8MB
MD5

43a628a6f50c305abd1e2455dda33658
SHA1

585af3e542e61730946c397c0fbfcedba97d6419
SHA256

7dc16f8bbd132a1b67acab70f0732deca926ba11c390ddc13396e07cf8ec5366
SHA512

0de84ad63fca0fb37f79ad5af481725460eec0915829a16457f2d0539a2531d631cd14e9ad5f4c8a3aa2cdc2c7ec2850549b403c54f11b04c67f1d12d2e46576
SSDEEP

24576:AlztjpuWxyrP5Vo7KIQACHtyfelPXVZadMYWHhWqpb6tDoBMIrFyam8xFtVlGoOf:AYWMLYueCsm5GaYSpCgMcFJI5fCn7OD

Score

10^/10

nanocore evasion execution keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

tats2lou.ddns.net:49251

91.192.100.55:49251

Mutex

c483a38c-4f2b-4e4b-a6d3-acb09e977acd

Attributes

activate_away_mode
false
backup_connection_host
91.192.100.55
backup_dns_server
buffer_size
65538
build_time
2018-11-23T08:22:47.887793536Z
bypass_user_account_control
false
bypass_user_account_control_data
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
clear_access_control
false
clear_zone_identifier
false
connect_delay
4000
connection_port
49251
default_group
PC2019
enable_debug_mode
true
gc_threshold
1.0485772e+07
keep_alive_timeout
30000
keyboard_logging
false
lan_timeout
2500
max_packet_size
1.0485772e+07
mutex
c483a38c-4f2b-4e4b-a6d3-acb09e977acd
mutex_timeout
5000
prevent_system_sleep
false
primary_connection_host
tats2lou.ddns.net
primary_dns_server
request_elevation
true
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
8009

Signatures

NanoCore
NanoCore is a remote access tool (RAT) with a variety of capabilities.
keylogger trojan stealer spyware nanocore

Checks computer location settings 2 TTPs 2 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

dKDZjuIafZQhzB.scrwscript.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\Control Panel\International\Geo\Nation	dKDZjuIafZQhzB.scr
Key value queried	\REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\Control Panel\International\Geo\Nation	wscript.exe

Executes dropped EXE 4 IoCs

Processes:

dKDZjuIafZQhzB.scrpch.exepch.exeRegSvcs.exe

pid process

2680 dKDZjuIafZQhzB.scr
4532 pch.exe
4072 pch.exe
2880 RegSvcs.exe

pid	process
2680	dKDZjuIafZQhzB.scr
4532	pch.exe
4072	pch.exe
2880	RegSvcs.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

pch.exeRegSvcs.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\chrome = "C:\\Users\\Admin\\AppData\\Local\\Temp\\96804703\\pch.exe C:\\Users\\Admin\\AppData\\Local\\Temp\\96804703\\OQN_CI~1"	pch.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\DDP Service = "C:\\Program Files (x86)\\DDP Service\\ddpsv.exe"	RegSvcs.exe

Checks whether UAC is enabled 1 TTPs 1 IoCs
evasion trojan

System Information Discovery
T1082

Processes:

RegSvcs.exe

description ioc process

Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA RegSvcs.exe
Suspicious use of SetThreadContext 1 IoCs

Processes:

pch.exe

description pid process target process

PID 4072 set thread context of 2880 4072 pch.exe RegSvcs.exe

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

description	pid	process	target process
PID 4072 set thread context of 2880	4072	pch.exe	RegSvcs.exe

Drops file in Program Files directory 2 IoCs

Processes:

RegSvcs.exe

description	ioc	process
File created	C:\Program Files (x86)\DDP Service\ddpsv.exe	RegSvcs.exe
File opened for modification	C:\Program Files (x86)\DDP Service\ddpsv.exe	RegSvcs.exe

Command and Scripting Interpreter: JavaScript 1 TTPs
execution

JavaScript
T1059.007
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
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/Job
T1053

Processes:

schtasks.exeschtasks.exe

pid process

4756 schtasks.exe
3616 schtasks.exe
Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

pch.exeRegSvcs.exe

pid process

4532 pch.exe
4532 pch.exe
2880 RegSvcs.exe
2880 RegSvcs.exe
2880 RegSvcs.exe
2880 RegSvcs.exe
Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

RegSvcs.exe

pid process

2880 RegSvcs.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

RegSvcs.exe

description pid process

Token: SeDebugPrivilege 2880 RegSvcs.exe
Token: SeDebugPrivilege 2880 RegSvcs.exe

pid	process
4756	schtasks.exe
3616	schtasks.exe

pid	process
4532	pch.exe
4532	pch.exe
2880	RegSvcs.exe
2880	RegSvcs.exe
2880	RegSvcs.exe
2880	RegSvcs.exe

pid	process
2880	RegSvcs.exe

description	pid	process
Token: SeDebugPrivilege	2880	RegSvcs.exe
Token: SeDebugPrivilege	2880	RegSvcs.exe

Suspicious use of WriteProcessMemory 23 IoCs

Processes:

wscript.exedKDZjuIafZQhzB.scrpch.exepch.exeRegSvcs.exe

description	pid	process	target process
PID 3776 wrote to memory of 2680	3776	wscript.exe	dKDZjuIafZQhzB.scr
PID 3776 wrote to memory of 2680	3776	wscript.exe	dKDZjuIafZQhzB.scr
PID 3776 wrote to memory of 2680	3776	wscript.exe	dKDZjuIafZQhzB.scr
PID 2680 wrote to memory of 4532	2680	dKDZjuIafZQhzB.scr	pch.exe
PID 2680 wrote to memory of 4532	2680	dKDZjuIafZQhzB.scr	pch.exe
PID 2680 wrote to memory of 4532	2680	dKDZjuIafZQhzB.scr	pch.exe
PID 4532 wrote to memory of 4072	4532	pch.exe	pch.exe
PID 4532 wrote to memory of 4072	4532	pch.exe	pch.exe
PID 4532 wrote to memory of 4072	4532	pch.exe	pch.exe
PID 4072 wrote to memory of 2880	4072	pch.exe	RegSvcs.exe
PID 4072 wrote to memory of 2880	4072	pch.exe	RegSvcs.exe
PID 4072 wrote to memory of 2880	4072	pch.exe	RegSvcs.exe
PID 4072 wrote to memory of 2880	4072	pch.exe	RegSvcs.exe
PID 4072 wrote to memory of 2880	4072	pch.exe	RegSvcs.exe
PID 4072 wrote to memory of 2880	4072	pch.exe	RegSvcs.exe
PID 4072 wrote to memory of 2880	4072	pch.exe	RegSvcs.exe
PID 4072 wrote to memory of 2880	4072	pch.exe	RegSvcs.exe
PID 2880 wrote to memory of 4756	2880	RegSvcs.exe	schtasks.exe
PID 2880 wrote to memory of 4756	2880	RegSvcs.exe	schtasks.exe
PID 2880 wrote to memory of 4756	2880	RegSvcs.exe	schtasks.exe
PID 2880 wrote to memory of 3616	2880	RegSvcs.exe	schtasks.exe
PID 2880 wrote to memory of 3616	2880	RegSvcs.exe	schtasks.exe
PID 2880 wrote to memory of 3616	2880	RegSvcs.exe	schtasks.exe

C:\Windows\system32\wscript.exe
wscript.exe "C:\Users\Admin\AppData\Local\Temp\BILL LOADING.js"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:3776

C:\Users\Admin\AppData\Local\Temp\dKDZjuIafZQhzB.scr
"C:\Users\Admin\AppData\Local\Temp\dKDZjuIafZQhzB.scr" /S
2⤵
- Checks computer location settings
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:2680

C:\Users\Admin\AppData\Local\Temp\96804703\pch.exe
"C:\Users\Admin\AppData\Local\Temp\96804703\pch.exe" oqn=cig
3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4532

C:\Users\Admin\AppData\Local\Temp\96804703\pch.exe
C:\Users\Admin\AppData\Local\Temp\96804703\pch.exe C:\Users\Admin\AppData\Local\Temp\96804703\OZYNC
4⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4072

C:\Users\Admin\AppData\Local\Temp\RegSvcs.exe
"C:\Users\Admin\AppData\Local\Temp\RegSvcs.exe"
5⤵
- 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
- Suspicious use of WriteProcessMemory
PID:2880

C:\Windows\SysWOW64\schtasks.exe
"schtasks.exe" /create /f /tn "DDP Service" /xml "C:\Users\Admin\AppData\Local\Temp\tmpF906.tmp"
6⤵
- Creates scheduled task(s)
PID:4756

C:\Windows\SysWOW64\schtasks.exe
"schtasks.exe" /create /f /tn "DDP Service Task" /xml "C:\Users\Admin\AppData\Local\Temp\tmpF984.tmp"
6⤵
- Creates scheduled task(s)
PID:3616

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --field-trial-handle=4396,i,7012731823941922179,12386606396608877869,262144 --variations-seed-version --mojo-platform-channel-handle=4024 /prefetch:8
1⤵
PID:332

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Command and Scripting Interpreter

T1059

JavaScript

T1059.007

Scheduled Task/Job

T1053

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

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Downloads

C:\Users\Admin\AppData\Local\Temp\96804703\GuiDateTimePicker.pdf
Filesize
212B

MD5
865e694624fba6b1bc7e5c03a497c88b

SHA1
6a6dfefeaa0391d7f500867b13f735c4eef8d96c

SHA256
ff0a1e21dceec06c3c42ac82205d822a981122b59f21ba0762b8919b356953f5

SHA512
b633fd1bb5105e3bf8a95fe7df118881f30917bc8a4ba55e53ca800a65351edffcd03796f7b9c5cec43d13e81a62d9bac7a0d3c46a1361d2a46032605b7c3b72

Download Submit
C:\Users\Admin\AppData\Local\Temp\96804703\OZYNC
Filesize
87KB

MD5
4071b384298ce6c5ffd7e6dfb251aa18

SHA1
4bccec7e56f11c99a0d735dd6db615758c6972f4

SHA256
866040fe001a591fdfa46b6aae184d54956ca18e0b8293a86fabc508411b5d7c

SHA512
81c65ebb969b9e71dafff0cc10b7ce9b41e6843e63692079d3548ef02075fe28a17befd3a3e3a42bab41a282a9d9c79535695f9d34ecbdea8f503d968cb83005

Download Submit
C:\Users\Admin\AppData\Local\Temp\96804703\TreeViewConstants.mp4
Filesize
215B

MD5
ee39dff8af4338139c3c24e420267985

SHA1
0838197af60c767fe800478f36e69825455b6140

SHA256
ad2f1162dcd0c1d26fa5459a9623e9489c092b91da82c29747ed575a93188b74

SHA512
c7c99f205f5d4af941199650bd9c34c09d45bf99a9ed2213cad9daf6bd9b276041487fe96ebf3445e25744312ce12b3812e140f6eea07f2c91b1903e67dcd6c9

Download Submit
C:\Users\Admin\AppData\Local\Temp\96804703\ikt.ppt
Filesize
650KB

MD5
d6015cc7f1297ce85e1850ac02a49af8

SHA1
382826c9bf9d1eb618794ae6a9990e917134319e

SHA256
cafb2628b256e4b7007a26cea89937f07c5aa7369fb12c46838274cd7841969e

SHA512
b14f01e64d5159c39b3d01308d493b7026d130674d3c9c1add5192c32b80855ed4e8557e69857739b1476e47a6850f5a0a39869cebb484dbcf939802a37c6ade

Download Submit
C:\Users\Admin\AppData\Local\Temp\96804703\oqn=cig
Filesize
306KB

MD5
1c4fb77e47b3951eddc2cfb3e782ccda

SHA1
1c6fe18cf5ad5c052d1ab49887397345d66c735a

SHA256
bbf1dea1a96dfa7f8a17e8c6b059eeaa9b3d4f0149262ea9d8d07529cbbad43b

SHA512
a82e44e9376693598f515ef562139b09c7031a007d86d1ae5aad9a41aede7e5e6a9f63ab76355512a5043fe9568707058093f969e2bd59281483908f3e00b74f

Download Submit
C:\Users\Admin\AppData\Local\Temp\96804703\pch.exe
Filesize
872KB

MD5
c56b5f0201a3b3de53e561fe76912bfd

SHA1
2a4062e10a5de813f5688221dbeb3f3ff33eb417

SHA256
237d1bca6e056df5bb16a1216a434634109478f882d3b1d58344c801d184f95d

SHA512
195b98245bb820085ae9203cdb6d470b749d1f228908093e8606453b027b7d7681ccd7952e30c2f5dd40f8f0b999ccfc60ebb03419b574c08de6816e75710d2c

Download Submit
C:\Users\Admin\AppData\Local\Temp\RegSvcs.exe
Filesize
44KB

MD5
9d352bc46709f0cb5ec974633a0c3c94

SHA1
1969771b2f022f9a86d77ac4d4d239becdf08d07

SHA256
2c1eeb7097023c784c2bd040a2005a5070ed6f3a4abf13929377a9e39fab1390

SHA512
13c714244ec56beeb202279e4109d59c2a43c3cf29f90a374a751c04fd472b45228ca5a0178f41109ed863dbd34e0879e4a21f5e38ae3d89559c57e6be990a9b

Download Submit
C:\Users\Admin\AppData\Local\Temp\dKDZjuIafZQhzB.scr
Filesize
913KB

MD5
d330c165854f498c2070c83a4678b7e0

SHA1
415bde0275110c094bec9046442d58be135228b2

SHA256
466589a859040e0d8c81a242548eea898254b4799bbef94918df31ee4680fc1b

SHA512
9a9e9d59ebe12af73fdc549de04fb046b54daa64707e18e803d32b08868d00a272894e102bfd682963c2fe7bdb6064b79a374091aced59e1cf0a293506df56f6

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpF906.tmp
Filesize
1KB

MD5
95aceabc58acad5d73372b0966ee1b35

SHA1
2293b7ad4793cf574b1a5220e85f329b5601040a

SHA256
8d9642e1c3cd1e0b5d1763de2fb5e605ba593e5a918b93eec15acbc5dcc48fd4

SHA512
00760dfc9d8caf357f0cee5336e5448a4cca18e32cc63e1a69c16e34fe00ea29acd5b2cf278e86c6f9c3e66a1b176d27ed927361848212e6bf1fade7d3d06e74

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpF984.tmp
Filesize
1KB

MD5
93d357e6194c8eb8d0616a9f592cc4bf

SHA1
5cc3a3d95d82cb88f65cb6dc6c188595fa272808

SHA256
a18de0ef2102d2546c7afd07ad1d7a071a0e59aff0868cf3937a145f24feb713

SHA512
4df079387f6a76e0deb96ab4c11f6cffa62a8b42dc4970e885dab10351fade2d9e933663c141b76409657f85f1bf9dbb533d92dce52dc62598aafc4793743f7f

Download Submit
memory/2880-121-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/2880-125-0x0000000005570000-0x0000000005602000-memory.dmp

Filesize
584KB

Download
memory/2880-127-0x0000000005540000-0x000000000554A000-memory.dmp

Filesize
40KB

Download
memory/2880-126-0x0000000005610000-0x00000000056AC000-memory.dmp

Filesize
624KB

Download
memory/2880-124-0x0000000005B20000-0x00000000060C4000-memory.dmp

Filesize
5.6MB

Download
memory/2880-135-0x0000000005810000-0x000000000581A000-memory.dmp

Filesize
40KB

Download
memory/2880-136-0x0000000005820000-0x000000000582C000-memory.dmp

Filesize
48KB

Download
memory/2880-137-0x00000000066C0000-0x00000000066DE000-memory.dmp

Filesize
120KB

Download
memory/2880-138-0x00000000067F0000-0x00000000067FA000-memory.dmp

Filesize
40KB

Download