nanocore | dd647e98e0bd3b1627a0385970c38cd046883967f39dbf9fe416d5300e8e310a

General

Target

Scan002.exe.exe
Size

889KB
MD5

8e2315d05c47fefdddf0a686bf9e353e
SHA1

e56fe197d61518b5ea20696677c3fb444e39860e
SHA256

dd647e98e0bd3b1627a0385970c38cd046883967f39dbf9fe416d5300e8e310a
SHA512

d052fadfe382f2910992677f65bfdd1c5cdabd50837925b6b5ea14038026ec49e30112de25d3e88a78ce832cee7d79ae66a0821c2570276c12fbcad2676050cc

Score

10^/10

nanocore evasion keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

innocentbooii.hopto.org:55420

172.111.249.15:55420

Mutex

f54d19ad-33bd-4372-9241-49940a512cfd

Attributes

activate_away_mode
false
backup_connection_host
172.111.249.15
backup_dns_server
buffer_size
65538
build_time
2020-10-21T16:20:24.090592536Z
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
55420
default_group
2021
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
f54d19ad-33bd-4372-9241-49940a512cfd
mutex_timeout
5000
prevent_system_sleep
false
primary_connection_host
innocentbooii.hopto.org
primary_dns_server
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
8009

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:

Scan002.exe.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\WPA Host = "C:\\Program Files (x86)\\WPA Host\\wpahost.exe"	Scan002.exe.exe

Checks whether UAC is enabled 1 TTPs 1 IoCs
evasion trojan

System Information Discovery
T1082

Processes:

Scan002.exe.exe

description ioc process

Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA Scan002.exe.exe
Suspicious use of SetThreadContext 1 IoCs

Processes:

Scan002.exe.exe

description pid process target process

PID 1584 set thread context of 316 1584 Scan002.exe.exe Scan002.exe.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	Scan002.exe.exe

description	pid	process	target process
PID 1584 set thread context of 316	1584	Scan002.exe.exe	Scan002.exe.exe

Drops file in Program Files directory 2 IoCs

Processes:

Scan002.exe.exe

description	ioc	process
File created	C:\Program Files (x86)\WPA Host\wpahost.exe	Scan002.exe.exe
File opened for modification	C:\Program Files (x86)\WPA Host\wpahost.exe	Scan002.exe.exe

Creates scheduled task(s) 1 TTPs 3 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task
T1053

Processes:

schtasks.exeschtasks.exeschtasks.exe

pid process

1356 schtasks.exe
564 schtasks.exe
1520 schtasks.exe
Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

Scan002.exe.exe

pid process

316 Scan002.exe.exe
316 Scan002.exe.exe
316 Scan002.exe.exe
Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Scan002.exe.exe

pid process

316 Scan002.exe.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

Scan002.exe.exe

description pid process

Token: SeDebugPrivilege 316 Scan002.exe.exe
Token: SeDebugPrivilege 316 Scan002.exe.exe

pid	process
1356	schtasks.exe
564	schtasks.exe
1520	schtasks.exe

pid	process
316	Scan002.exe.exe
316	Scan002.exe.exe
316	Scan002.exe.exe

pid	process
316	Scan002.exe.exe

description	pid	process
Token: SeDebugPrivilege	316	Scan002.exe.exe
Token: SeDebugPrivilege	316	Scan002.exe.exe

Suspicious use of WriteProcessMemory 21 IoCs

Processes:

Scan002.exe.exeScan002.exe.exe

description	pid	process	target process
PID 1584 wrote to memory of 1356	1584	Scan002.exe.exe	schtasks.exe
PID 1584 wrote to memory of 1356	1584	Scan002.exe.exe	schtasks.exe
PID 1584 wrote to memory of 1356	1584	Scan002.exe.exe	schtasks.exe
PID 1584 wrote to memory of 1356	1584	Scan002.exe.exe	schtasks.exe
PID 1584 wrote to memory of 316	1584	Scan002.exe.exe	Scan002.exe.exe
PID 1584 wrote to memory of 316	1584	Scan002.exe.exe	Scan002.exe.exe
PID 1584 wrote to memory of 316	1584	Scan002.exe.exe	Scan002.exe.exe
PID 1584 wrote to memory of 316	1584	Scan002.exe.exe	Scan002.exe.exe
PID 1584 wrote to memory of 316	1584	Scan002.exe.exe	Scan002.exe.exe
PID 1584 wrote to memory of 316	1584	Scan002.exe.exe	Scan002.exe.exe
PID 1584 wrote to memory of 316	1584	Scan002.exe.exe	Scan002.exe.exe
PID 1584 wrote to memory of 316	1584	Scan002.exe.exe	Scan002.exe.exe
PID 1584 wrote to memory of 316	1584	Scan002.exe.exe	Scan002.exe.exe
PID 316 wrote to memory of 564	316	Scan002.exe.exe	schtasks.exe
PID 316 wrote to memory of 564	316	Scan002.exe.exe	schtasks.exe
PID 316 wrote to memory of 564	316	Scan002.exe.exe	schtasks.exe
PID 316 wrote to memory of 564	316	Scan002.exe.exe	schtasks.exe
PID 316 wrote to memory of 1520	316	Scan002.exe.exe	schtasks.exe
PID 316 wrote to memory of 1520	316	Scan002.exe.exe	schtasks.exe
PID 316 wrote to memory of 1520	316	Scan002.exe.exe	schtasks.exe
PID 316 wrote to memory of 1520	316	Scan002.exe.exe	schtasks.exe

C:\Users\Admin\AppData\Local\Temp\Scan002.exe.exe
"C:\Users\Admin\AppData\Local\Temp\Scan002.exe.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1584

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\UbebSiSIKndjd" /XML "C:\Users\Admin\AppData\Local\Temp\tmpAA05.tmp"
2⤵
- Creates scheduled task(s)
PID:1356

C:\Users\Admin\AppData\Local\Temp\Scan002.exe.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:316

C:\Windows\SysWOW64\schtasks.exe
"schtasks.exe" /create /f /tn "WPA Host" /xml "C:\Users\Admin\AppData\Local\Temp\tmpADCC.tmp"
3⤵
- Creates scheduled task(s)
PID:564

C:\Windows\SysWOW64\schtasks.exe
"schtasks.exe" /create /f /tn "WPA Host Task" /xml "C:\Users\Admin\AppData\Local\Temp\tmpAE69.tmp"
3⤵
- Creates scheduled task(s)
PID:1520

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\tmpAA05.tmp
MD5
bfd197fc91a538adf4fb05e1641213f4

SHA1
1b305544e6e6062d6ab1b0017e5a12b96f15321a

SHA256
183d1a793ffa32e6098f947cfbcff4467f1a0b3a89d7a6c9c1df94ed318bbc17

SHA512
b40c3f37c6e37bdcf54aab0e631561724090299efd343eaf1a9e39a73c34f9befd8a7c6e8b6b7c5dc89b0b855cb7cc6c06aab996ddf5bd47b38a6f9318682f38

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpADCC.tmp
MD5
d0012a18a14a6cd74aed7e51145359ae

SHA1
e0bf7fd2cf291fe3ac6f28a3c6bddf82574d1a9a

SHA256
27193526db5391802b5b885ae0a04ea244164dc7e3407b83000e69efcb6a9998

SHA512
e9dc0e040cac08f476251ffc5eab8e2981b867c555b0728f165427eccd6970261ea3896ffc3f450a1c9d4aee6fe646fca8fcdbbd8ebf8670aead6401368d54aa

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpAE69.tmp
MD5
819bdbdac3be050783d203020e6c4c30

SHA1
a373521fceb21cac8b93e55ee48578e40a6e740b

SHA256
0e5dedca6d0d3c50ebcedb5bbf51ef3d434eb6b43da46764205de7636131f053

SHA512
cece1c4d8b4db79fc6e3cd225efaccdf9d2493f28991b1d48439944af38aaa61a215bd00a0beedcbdecc4f1ec5be0843774375a483f3d4a573a3980c54798cbd

Download Submit
memory/316-4-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/316-5-0x000000000041E792-mapping.dmp

Download
memory/316-6-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/316-7-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/564-8-0x0000000000000000-mapping.dmp

Download
memory/1356-2-0x0000000000000000-mapping.dmp

Download
memory/1520-10-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads