nanocore | 365b40c61b259c3e209abdd6bcc6546cdb0d3438694d585b65228fe4553af287

General

Target

365b40c61b259c3e209abdd6bcc6546cdb0d3438694d585b65228fe4553af287.exe
Size

570KB
MD5

43263aebb2da49a5fc18060460612070
SHA1

9135d2cc0b94be2a1f83c31989d1cd2da11d9a77
SHA256

365b40c61b259c3e209abdd6bcc6546cdb0d3438694d585b65228fe4553af287
SHA512

32f7f0d5b65a47b75396092a7a041f43d938884adb35ccf0cb4c46c2d0f66f10d0045395efe59bb3dbbcccb5fd7fb01305a76b35aa026dcab5a679323fcedab4
SSDEEP

12288:oRd0cYvOLHy4jkNssf8KJlM1d49nWq1dyP65CwJnwLwFxQ:dkSekNsFKDM1mVWA5nwLu

Score

10^/10

nanocore evasion keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

nanocore

Version

1.2.2.2

C2

Driss100.ddns.net:59

Mutex

386bff53-ea77-4841-b2ec-ada528cef235

Attributes

activate_away_mode
true
backup_connection_host
backup_dns_server
8.8.4.4
buffer_size
65535
build_time
2015-05-20T00:43:36.012986036Z
bypass_user_account_control
true
bypass_user_account_control_data
clear_access_control
true
clear_zone_identifier
false
connect_delay
4000
connection_port
59
default_group
Default
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
386bff53-ea77-4841-b2ec-ada528cef235
mutex_timeout
5000
prevent_system_sleep
false
primary_connection_host
Driss100.ddns.net
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
1.2.2.2
wan_timeout
8000

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 1 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

Processes:

365b40c61b259c3e209abdd6bcc6546cdb0d3438694d585b65228fe4553af287.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Control Panel\International\Geo\Nation	365b40c61b259c3e209abdd6bcc6546cdb0d3438694d585b65228fe4553af287.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

365b40c61b259c3e209abdd6bcc6546cdb0d3438694d585b65228fe4553af287.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\DDP Host = "C:\\Program Files (x86)\\DDP Host\\ddphost.exe"	365b40c61b259c3e209abdd6bcc6546cdb0d3438694d585b65228fe4553af287.exe

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

365b40c61b259c3e209abdd6bcc6546cdb0d3438694d585b65228fe4553af287.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	365b40c61b259c3e209abdd6bcc6546cdb0d3438694d585b65228fe4553af287.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

365b40c61b259c3e209abdd6bcc6546cdb0d3438694d585b65228fe4553af287.exe

description	pid	process	target process
PID 3756 set thread context of 3676	3756	365b40c61b259c3e209abdd6bcc6546cdb0d3438694d585b65228fe4553af287.exe	365b40c61b259c3e209abdd6bcc6546cdb0d3438694d585b65228fe4553af287.exe

Drops file in Program Files directory 2 IoCs

Processes:

365b40c61b259c3e209abdd6bcc6546cdb0d3438694d585b65228fe4553af287.exe

description	ioc	process
File created	C:\Program Files (x86)\DDP Host\ddphost.exe	365b40c61b259c3e209abdd6bcc6546cdb0d3438694d585b65228fe4553af287.exe
File opened for modification	C:\Program Files (x86)\DDP Host\ddphost.exe	365b40c61b259c3e209abdd6bcc6546cdb0d3438694d585b65228fe4553af287.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task
T1053

Processes:

schtasks.exe

pid process

4004 schtasks.exe

pid	process
4004	schtasks.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

365b40c61b259c3e209abdd6bcc6546cdb0d3438694d585b65228fe4553af287.exe

pid	process
3676	365b40c61b259c3e209abdd6bcc6546cdb0d3438694d585b65228fe4553af287.exe
3676	365b40c61b259c3e209abdd6bcc6546cdb0d3438694d585b65228fe4553af287.exe
3676	365b40c61b259c3e209abdd6bcc6546cdb0d3438694d585b65228fe4553af287.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

365b40c61b259c3e209abdd6bcc6546cdb0d3438694d585b65228fe4553af287.exe

pid process

3676 365b40c61b259c3e209abdd6bcc6546cdb0d3438694d585b65228fe4553af287.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

365b40c61b259c3e209abdd6bcc6546cdb0d3438694d585b65228fe4553af287.exe

description pid process

Token: SeDebugPrivilege 3676 365b40c61b259c3e209abdd6bcc6546cdb0d3438694d585b65228fe4553af287.exe

description	pid	process
Token: SeDebugPrivilege	3676	365b40c61b259c3e209abdd6bcc6546cdb0d3438694d585b65228fe4553af287.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

365b40c61b259c3e209abdd6bcc6546cdb0d3438694d585b65228fe4553af287.exe

description	pid	process	target process
PID 3756 wrote to memory of 4004	3756	365b40c61b259c3e209abdd6bcc6546cdb0d3438694d585b65228fe4553af287.exe	schtasks.exe
PID 3756 wrote to memory of 4004	3756	365b40c61b259c3e209abdd6bcc6546cdb0d3438694d585b65228fe4553af287.exe	schtasks.exe
PID 3756 wrote to memory of 4004	3756	365b40c61b259c3e209abdd6bcc6546cdb0d3438694d585b65228fe4553af287.exe	schtasks.exe
PID 3756 wrote to memory of 3676	3756	365b40c61b259c3e209abdd6bcc6546cdb0d3438694d585b65228fe4553af287.exe	365b40c61b259c3e209abdd6bcc6546cdb0d3438694d585b65228fe4553af287.exe
PID 3756 wrote to memory of 3676	3756	365b40c61b259c3e209abdd6bcc6546cdb0d3438694d585b65228fe4553af287.exe	365b40c61b259c3e209abdd6bcc6546cdb0d3438694d585b65228fe4553af287.exe
PID 3756 wrote to memory of 3676	3756	365b40c61b259c3e209abdd6bcc6546cdb0d3438694d585b65228fe4553af287.exe	365b40c61b259c3e209abdd6bcc6546cdb0d3438694d585b65228fe4553af287.exe
PID 3756 wrote to memory of 3676	3756	365b40c61b259c3e209abdd6bcc6546cdb0d3438694d585b65228fe4553af287.exe	365b40c61b259c3e209abdd6bcc6546cdb0d3438694d585b65228fe4553af287.exe
PID 3756 wrote to memory of 3676	3756	365b40c61b259c3e209abdd6bcc6546cdb0d3438694d585b65228fe4553af287.exe	365b40c61b259c3e209abdd6bcc6546cdb0d3438694d585b65228fe4553af287.exe
PID 3756 wrote to memory of 3676	3756	365b40c61b259c3e209abdd6bcc6546cdb0d3438694d585b65228fe4553af287.exe	365b40c61b259c3e209abdd6bcc6546cdb0d3438694d585b65228fe4553af287.exe
PID 3756 wrote to memory of 3676	3756	365b40c61b259c3e209abdd6bcc6546cdb0d3438694d585b65228fe4553af287.exe	365b40c61b259c3e209abdd6bcc6546cdb0d3438694d585b65228fe4553af287.exe
PID 3756 wrote to memory of 3676	3756	365b40c61b259c3e209abdd6bcc6546cdb0d3438694d585b65228fe4553af287.exe	365b40c61b259c3e209abdd6bcc6546cdb0d3438694d585b65228fe4553af287.exe

C:\Users\Admin\AppData\Local\Temp\365b40c61b259c3e209abdd6bcc6546cdb0d3438694d585b65228fe4553af287.exe
"C:\Users\Admin\AppData\Local\Temp\365b40c61b259c3e209abdd6bcc6546cdb0d3438694d585b65228fe4553af287.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3756

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Update\Mozzila Firefox" /XML "C:\Users\Admin\AppData\Local\Temp\asssss.xml"
2⤵
- Creates scheduled task(s)
PID:4004

C:\Users\Admin\AppData\Local\Temp\365b40c61b259c3e209abdd6bcc6546cdb0d3438694d585b65228fe4553af287.exe
"C:\Users\Admin\AppData\Local\Temp\365b40c61b259c3e209abdd6bcc6546cdb0d3438694d585b65228fe4553af287.exe"
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
PID:3676

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

Query Registry

1

T1012

System Information Discovery

3

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v2.0_32\UsageLogs\365b40c61b259c3e209abdd6bcc6546cdb0d3438694d585b65228fe4553af287.exe.log
Filesize
223B

MD5
1cc4c5b51e50ec74a6880b50ecbee28b

SHA1
1ba7bb0e86c3d23fb0dc8bf16798d37afb4c4aba

SHA256
0556734df26e82e363d47748a3ceedd5c23ea4b9ded6e68bd5c373c1c9f8777b

SHA512
5d5532602b381125b24a9bd78781ed722ce0c862214ef17e7d224d269e6e7045c919ab19896dd8d9ae8920726092efe0ffb776a77a9a9539c4a70188d5a4c706

Download Submit
C:\Users\Admin\AppData\Local\Temp\asssss.xml
Filesize
1KB

MD5
b1e90ac848a31875b555f0c311cb4321

SHA1
76027ae14879f528f7d0dec52c4f091d4cc593ee

SHA256
69b3091073e5b576b56801ed096fce3a758a44976cd67cb0887e274cf154a08a

SHA512
b8244c1f557a6bb336afe61fd845526c63deb3e307c683589a5c1d4cfed2a95f72a3e4439878b0910ccbebb2618ab13052982affec61d255c77ca69c4a40610f

Download Submit
memory/3676-135-0x0000000000000000-mapping.dmp

Download
memory/3676-136-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/3676-137-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/3676-138-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/3676-142-0x0000000074C50000-0x0000000075201000-memory.dmp

Filesize
5.7MB

Download
memory/3676-143-0x0000000074C50000-0x0000000075201000-memory.dmp

Filesize
5.7MB

Download
memory/3756-132-0x0000000074C50000-0x0000000075201000-memory.dmp

Filesize
5.7MB

Download
memory/3756-141-0x0000000074C50000-0x0000000075201000-memory.dmp

Filesize
5.7MB

Download
memory/4004-133-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads