nanocore | 34b29da15099686b06efea5d8c9c5dc82afaaa346c63354df6fb3b6377f21461

General

Target

34b29da15099686b06efea5d8c9c5dc82afaaa346c63354df6fb3b6377f21461.exe
Size

569KB
MD5

71d4a646c0eb434d761da6bff2a4d360
SHA1

9dbdf620044a47a866af63197c11e749c067f885
SHA256

34b29da15099686b06efea5d8c9c5dc82afaaa346c63354df6fb3b6377f21461
SHA512

561e229d88112adecaec76547740d6f197acb9ab262e7dcc4a365e91c9d5e21adb667a848f7f07b67fc5cbb782d589fd674783ddd335cfbcc5f504de79537d6e
SSDEEP

12288:qRdbPfBY82sEUutQAectXLYXozBUQIP4dSP6ZCwJnwrwFIQ:E5vYUwQAecYozB0A5nwrj

Score

10^/10

nanocore keylogger spyware stealer trojan

Malware Config

Extracted

Family

nanocore

Version

1.2.2.2

C2

Dres199.ddns.net:59

Mutex

31a52d57-b280-4dc8-8582-23d97140cbb3

Attributes

activate_away_mode
true
backup_connection_host
backup_dns_server
8.8.4.4
buffer_size
65535
build_time
2015-05-21T16:00:55.188929836Z
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
31a52d57-b280-4dc8-8582-23d97140cbb3
mutex_timeout
5000
prevent_system_sleep
false
primary_connection_host
Dres199.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:

34b29da15099686b06efea5d8c9c5dc82afaaa346c63354df6fb3b6377f21461.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Control Panel\International\Geo\Nation	34b29da15099686b06efea5d8c9c5dc82afaaa346c63354df6fb3b6377f21461.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

34b29da15099686b06efea5d8c9c5dc82afaaa346c63354df6fb3b6377f21461.exe

description	pid	process	target process
PID 4348 set thread context of 8	4348	34b29da15099686b06efea5d8c9c5dc82afaaa346c63354df6fb3b6377f21461.exe	34b29da15099686b06efea5d8c9c5dc82afaaa346c63354df6fb3b6377f21461.exe

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

System Information Discovery
T1082
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

3484 8 WerFault.exe 34b29da15099686b06efea5d8c9c5dc82afaaa346c63354df6fb3b6377f21461.exe
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

5076 schtasks.exe
Suspicious use of UnmapMainImage 1 IoCs

Processes:

34b29da15099686b06efea5d8c9c5dc82afaaa346c63354df6fb3b6377f21461.exe

pid process

8 34b29da15099686b06efea5d8c9c5dc82afaaa346c63354df6fb3b6377f21461.exe

pid	pid_target	process	target process
3484	8	WerFault.exe	34b29da15099686b06efea5d8c9c5dc82afaaa346c63354df6fb3b6377f21461.exe

pid	process
5076	schtasks.exe

pid	process
8	34b29da15099686b06efea5d8c9c5dc82afaaa346c63354df6fb3b6377f21461.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

34b29da15099686b06efea5d8c9c5dc82afaaa346c63354df6fb3b6377f21461.exe

description	pid	process	target process
PID 4348 wrote to memory of 5076	4348	34b29da15099686b06efea5d8c9c5dc82afaaa346c63354df6fb3b6377f21461.exe	schtasks.exe
PID 4348 wrote to memory of 5076	4348	34b29da15099686b06efea5d8c9c5dc82afaaa346c63354df6fb3b6377f21461.exe	schtasks.exe
PID 4348 wrote to memory of 5076	4348	34b29da15099686b06efea5d8c9c5dc82afaaa346c63354df6fb3b6377f21461.exe	schtasks.exe
PID 4348 wrote to memory of 8	4348	34b29da15099686b06efea5d8c9c5dc82afaaa346c63354df6fb3b6377f21461.exe	34b29da15099686b06efea5d8c9c5dc82afaaa346c63354df6fb3b6377f21461.exe
PID 4348 wrote to memory of 8	4348	34b29da15099686b06efea5d8c9c5dc82afaaa346c63354df6fb3b6377f21461.exe	34b29da15099686b06efea5d8c9c5dc82afaaa346c63354df6fb3b6377f21461.exe
PID 4348 wrote to memory of 8	4348	34b29da15099686b06efea5d8c9c5dc82afaaa346c63354df6fb3b6377f21461.exe	34b29da15099686b06efea5d8c9c5dc82afaaa346c63354df6fb3b6377f21461.exe
PID 4348 wrote to memory of 8	4348	34b29da15099686b06efea5d8c9c5dc82afaaa346c63354df6fb3b6377f21461.exe	34b29da15099686b06efea5d8c9c5dc82afaaa346c63354df6fb3b6377f21461.exe
PID 4348 wrote to memory of 8	4348	34b29da15099686b06efea5d8c9c5dc82afaaa346c63354df6fb3b6377f21461.exe	34b29da15099686b06efea5d8c9c5dc82afaaa346c63354df6fb3b6377f21461.exe
PID 4348 wrote to memory of 8	4348	34b29da15099686b06efea5d8c9c5dc82afaaa346c63354df6fb3b6377f21461.exe	34b29da15099686b06efea5d8c9c5dc82afaaa346c63354df6fb3b6377f21461.exe
PID 4348 wrote to memory of 8	4348	34b29da15099686b06efea5d8c9c5dc82afaaa346c63354df6fb3b6377f21461.exe	34b29da15099686b06efea5d8c9c5dc82afaaa346c63354df6fb3b6377f21461.exe
PID 4348 wrote to memory of 8	4348	34b29da15099686b06efea5d8c9c5dc82afaaa346c63354df6fb3b6377f21461.exe	34b29da15099686b06efea5d8c9c5dc82afaaa346c63354df6fb3b6377f21461.exe

C:\Users\Admin\AppData\Local\Temp\34b29da15099686b06efea5d8c9c5dc82afaaa346c63354df6fb3b6377f21461.exe
"C:\Users\Admin\AppData\Local\Temp\34b29da15099686b06efea5d8c9c5dc82afaaa346c63354df6fb3b6377f21461.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4348

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Update\Chrome" /XML "C:\Users\Admin\AppData\Local\Temp\a_____.xml"
2⤵
- Creates scheduled task(s)
PID:5076

C:\Users\Admin\AppData\Local\Temp\34b29da15099686b06efea5d8c9c5dc82afaaa346c63354df6fb3b6377f21461.exe
"C:\Users\Admin\AppData\Local\Temp\34b29da15099686b06efea5d8c9c5dc82afaaa346c63354df6fb3b6377f21461.exe"
2⤵
- Suspicious use of UnmapMainImage
PID:8

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 8 -s 12
3⤵
- Program crash
PID:3484

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 8 -ip 8
1⤵
PID:3568

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\a_____.xml
Filesize
1KB

MD5
b1e90ac848a31875b555f0c311cb4321

SHA1
76027ae14879f528f7d0dec52c4f091d4cc593ee

SHA256
69b3091073e5b576b56801ed096fce3a758a44976cd67cb0887e274cf154a08a

SHA512
b8244c1f557a6bb336afe61fd845526c63deb3e307c683589a5c1d4cfed2a95f72a3e4439878b0910ccbebb2618ab13052982affec61d255c77ca69c4a40610f

Download Submit
memory/8-136-0x0000000000000000-mapping.dmp

Download
memory/8-137-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/8-138-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/8-139-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/4348-132-0x0000000074C60000-0x0000000075211000-memory.dmp

Filesize
5.7MB

Download
memory/4348-133-0x0000000074C60000-0x0000000075211000-memory.dmp

Filesize
5.7MB

Download
memory/4348-141-0x0000000074C60000-0x0000000075211000-memory.dmp

Filesize
5.7MB

Download
memory/5076-134-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads