nanocore | d8d44d6f407890cc863210c01ddec461112b1efb273bcf76bbb3e31419f0bcee

General

Target

a8aac7e2a92af01b0fc23c879558bbab.exe
Size

1.0MB
MD5

a8aac7e2a92af01b0fc23c879558bbab
SHA1

677cb1175654988f65e728265e9cba895251fcb2
SHA256

d8d44d6f407890cc863210c01ddec461112b1efb273bcf76bbb3e31419f0bcee
SHA512

6763333172126ce8c5eb5924779182a488c2c6ea4bedbd3f1265dd165e95816981b3f9e35d1d0dfb7c16b136de70b26ded51f1fd547b6a0157909ad215975039

Score

10^/10

nanocore keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

sylviaoslh01.ddns.net:52943

23.105.131.216:52943

Mutex

23e7eebd-240d-4908-b034-8afc79aa36ad

Attributes

activate_away_mode
false
backup_connection_host
23.105.131.216
backup_dns_server
buffer_size
65538
build_time
2020-10-26T11:59:49.749429636Z
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
52943
default_group
Logs wetyn you de wait for
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
23e7eebd-240d-4908-b034-8afc79aa36ad
mutex_timeout
5000
prevent_system_sleep
false
primary_connection_host
sylviaoslh01.ddns.net
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:

RegSvcs.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"	RegSvcs.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

a8aac7e2a92af01b0fc23c879558bbab.exe

description pid process target process

PID 296 set thread context of 268 296 a8aac7e2a92af01b0fc23c879558bbab.exe RegSvcs.exe

description	pid	process	target process
PID 296 set thread context of 268	296	a8aac7e2a92af01b0fc23c879558bbab.exe	RegSvcs.exe

Drops file in Program Files directory 2 IoCs

Processes:

RegSvcs.exe

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

844 schtasks.exe
1560 schtasks.exe
1536 schtasks.exe
Suspicious behavior: EnumeratesProcesses 7 IoCs

Processes:

a8aac7e2a92af01b0fc23c879558bbab.exeRegSvcs.exe

pid process

296 a8aac7e2a92af01b0fc23c879558bbab.exe
268 RegSvcs.exe
268 RegSvcs.exe
268 RegSvcs.exe
268 RegSvcs.exe
268 RegSvcs.exe
268 RegSvcs.exe
Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

RegSvcs.exe

pid process

268 RegSvcs.exe

pid	process
844	schtasks.exe
1560	schtasks.exe
1536	schtasks.exe

pid	process
296	a8aac7e2a92af01b0fc23c879558bbab.exe
268	RegSvcs.exe
268	RegSvcs.exe
268	RegSvcs.exe
268	RegSvcs.exe
268	RegSvcs.exe
268	RegSvcs.exe

pid	process
268	RegSvcs.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

a8aac7e2a92af01b0fc23c879558bbab.exeRegSvcs.exe

description	pid	process
Token: SeDebugPrivilege	296	a8aac7e2a92af01b0fc23c879558bbab.exe
Token: SeDebugPrivilege	268	RegSvcs.exe
Token: SeDebugPrivilege	268	RegSvcs.exe

Suspicious use of WriteProcessMemory 24 IoCs

Processes:

a8aac7e2a92af01b0fc23c879558bbab.exeRegSvcs.exe

description	pid	process	target process
PID 296 wrote to memory of 1536	296	a8aac7e2a92af01b0fc23c879558bbab.exe	schtasks.exe
PID 296 wrote to memory of 1536	296	a8aac7e2a92af01b0fc23c879558bbab.exe	schtasks.exe
PID 296 wrote to memory of 1536	296	a8aac7e2a92af01b0fc23c879558bbab.exe	schtasks.exe
PID 296 wrote to memory of 1536	296	a8aac7e2a92af01b0fc23c879558bbab.exe	schtasks.exe
PID 296 wrote to memory of 268	296	a8aac7e2a92af01b0fc23c879558bbab.exe	RegSvcs.exe
PID 296 wrote to memory of 268	296	a8aac7e2a92af01b0fc23c879558bbab.exe	RegSvcs.exe
PID 296 wrote to memory of 268	296	a8aac7e2a92af01b0fc23c879558bbab.exe	RegSvcs.exe
PID 296 wrote to memory of 268	296	a8aac7e2a92af01b0fc23c879558bbab.exe	RegSvcs.exe
PID 296 wrote to memory of 268	296	a8aac7e2a92af01b0fc23c879558bbab.exe	RegSvcs.exe
PID 296 wrote to memory of 268	296	a8aac7e2a92af01b0fc23c879558bbab.exe	RegSvcs.exe
PID 296 wrote to memory of 268	296	a8aac7e2a92af01b0fc23c879558bbab.exe	RegSvcs.exe
PID 296 wrote to memory of 268	296	a8aac7e2a92af01b0fc23c879558bbab.exe	RegSvcs.exe
PID 296 wrote to memory of 268	296	a8aac7e2a92af01b0fc23c879558bbab.exe	RegSvcs.exe
PID 296 wrote to memory of 268	296	a8aac7e2a92af01b0fc23c879558bbab.exe	RegSvcs.exe
PID 296 wrote to memory of 268	296	a8aac7e2a92af01b0fc23c879558bbab.exe	RegSvcs.exe
PID 296 wrote to memory of 268	296	a8aac7e2a92af01b0fc23c879558bbab.exe	RegSvcs.exe
PID 268 wrote to memory of 844	268	RegSvcs.exe	schtasks.exe
PID 268 wrote to memory of 844	268	RegSvcs.exe	schtasks.exe
PID 268 wrote to memory of 844	268	RegSvcs.exe	schtasks.exe
PID 268 wrote to memory of 844	268	RegSvcs.exe	schtasks.exe
PID 268 wrote to memory of 1560	268	RegSvcs.exe	schtasks.exe
PID 268 wrote to memory of 1560	268	RegSvcs.exe	schtasks.exe
PID 268 wrote to memory of 1560	268	RegSvcs.exe	schtasks.exe
PID 268 wrote to memory of 1560	268	RegSvcs.exe	schtasks.exe

C:\Users\Admin\AppData\Local\Temp\a8aac7e2a92af01b0fc23c879558bbab.exe
"C:\Users\Admin\AppData\Local\Temp\a8aac7e2a92af01b0fc23c879558bbab.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:296

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\LpqUNyJQxR" /XML "C:\Users\Admin\AppData\Local\Temp\tmpC5BF.tmp"
2⤵
- Creates scheduled task(s)
PID:1536

C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe
"{path}"
2⤵
- Adds Run key to start application
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:268

C:\Windows\SysWOW64\schtasks.exe
"schtasks.exe" /create /f /tn "WPA Host" /xml "C:\Users\Admin\AppData\Local\Temp\tmpC948.tmp"
3⤵
- Creates scheduled task(s)
PID:844

C:\Windows\SysWOW64\schtasks.exe
"schtasks.exe" /create /f /tn "WPA Host Task" /xml "C:\Users\Admin\AppData\Local\Temp\tmpC9F4.tmp"
3⤵
- Creates scheduled task(s)
PID:1560

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

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmpC5BF.tmp
MD5
22a68ce0965e2597d2278a2f7225cde2

SHA1
342beb4b3b978d77b6686a7599638b3236e5a7a3

SHA256
da1e8a149c2d0cf122f0742c97386cc2d52590aa8205572902149ddc0c6512ad

SHA512
0b7136509bd74f7b76b2d66f728b6f15940a30cbecca7023b6cd0d0a8200cd5ecc91063ab47afa9d1784d69c6c3332b68e0dd141bb08b7aee74cb1675adbd0f8

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpC948.tmp
MD5
40b11ef601fb28f9b2e69d36857bf2ec

SHA1
b6454020ad2ceed193f4792b77001d0bd741b370

SHA256
c51e12d18cc664425f6711d8ae2507068884c7057092cfa11884100e1e9d49e1

SHA512
e3c5bcc714cbfca4b8058ddcddf231dcefa69c15881ce3f8123e59ed45cfb5da052b56e1945dcf8dc7f800d62f9a4eecb82bca69a66a1530787aeffeb15e2bd5

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpC9F4.tmp
MD5
819bdbdac3be050783d203020e6c4c30

SHA1
a373521fceb21cac8b93e55ee48578e40a6e740b

SHA256
0e5dedca6d0d3c50ebcedb5bbf51ef3d434eb6b43da46764205de7636131f053

SHA512
cece1c4d8b4db79fc6e3cd225efaccdf9d2493f28991b1d48439944af38aaa61a215bd00a0beedcbdecc4f1ec5be0843774375a483f3d4a573a3980c54798cbd

Download Submit
memory/268-15-0x00000000004A1000-0x00000000004A2000-memory.dmp

Filesize
4KB

Download
memory/268-7-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/268-8-0x000000000041E792-mapping.dmp

Download
memory/268-16-0x00000000004A6000-0x00000000004B7000-memory.dmp

Filesize
68KB

Download
memory/268-14-0x00000000004A0000-0x00000000004A1000-memory.dmp

Filesize
4KB

Download
memory/296-3-0x00000000021E0000-0x00000000021E1000-memory.dmp

Filesize
4KB

Download
memory/296-4-0x00000000021E1000-0x00000000021E2000-memory.dmp

Filesize
4KB

Download
memory/296-2-0x0000000076381000-0x0000000076383000-memory.dmp

Filesize
8KB

Download
memory/844-10-0x0000000000000000-mapping.dmp

Download
memory/1536-5-0x0000000000000000-mapping.dmp

Download
memory/1560-12-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads