nanocore | 07749072a852c769fad91c350e6921b811fb04de3448516e2ccf5b81d07e22e7

General

Target

Payment Notification.pdf.scr
Size

447KB
MD5

06e79cb697e436c1e66c49d3c39dbd82
SHA1

025758750ef682cead7c98f6cf4156c7bb33a3b2
SHA256

07749072a852c769fad91c350e6921b811fb04de3448516e2ccf5b81d07e22e7
SHA512

f2ec81462399525595b8b0210024e80da782e09f43dae71156e5567b590c30fc5716218441664e4e142dbd0f2ec888e78706a20466866814a8d4454423b4be32

Score

10^/10

nanocore keylogger spyware stealer trojan

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

harold.accesscam.org:6051

harold.2waky.com:6051

Mutex

ed2d5ce0-ca4d-4264-be01-91a018d59d09

Attributes

activate_away_mode
true
backup_connection_host
harold.2waky.com
backup_dns_server
8.8.4.4
buffer_size
65535
build_time
2019-07-13T12:05:45.695760236Z
bypass_user_account_control
true
bypass_user_account_control_data
clear_access_control
true
clear_zone_identifier
false
connect_delay
4000
connection_port
6051
default_group
INV TO BID
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
ed2d5ce0-ca4d-4264-be01-91a018d59d09
mutex_timeout
5000
prevent_system_sleep
false
primary_connection_host
harold.accesscam.org
primary_dns_server
8.8.8.8
request_elevation
true
restart_delay
5000
run_delay
0
run_on_startup
true
set_critical_process
true
timeout_interval
5000
use_custom_dns_server
false
version
1.2.2.0
wan_timeout
8000

Signatures

NanoCore
NanoCore is a remote access tool (RAT) with a variety of capabilities.
keylogger trojan stealer spyware nanocore
Suspicious use of SetThreadContext 1 IoCs

Processes:

Payment Notification.pdf.scr

description pid process target process

PID 900 set thread context of 1200 900 Payment Notification.pdf.scr RegSvcs.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

568 schtasks.exe
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

RegSvcs.exe

pid process

1200 RegSvcs.exe
1200 RegSvcs.exe
1200 RegSvcs.exe
1200 RegSvcs.exe
Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

RegSvcs.exe

pid process

1200 RegSvcs.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

RegSvcs.exe

description pid process

Token: SeDebugPrivilege 1200 RegSvcs.exe

description	pid	process	target process
PID 900 set thread context of 1200	900	Payment Notification.pdf.scr	RegSvcs.exe

pid	process
568	schtasks.exe

pid	process
1200	RegSvcs.exe
1200	RegSvcs.exe
1200	RegSvcs.exe
1200	RegSvcs.exe

pid	process
1200	RegSvcs.exe

description	pid	process
Token: SeDebugPrivilege	1200	RegSvcs.exe

Suspicious use of WriteProcessMemory 16 IoCs

Processes:

Payment Notification.pdf.scr

description	pid	process	target process
PID 900 wrote to memory of 568	900	Payment Notification.pdf.scr	schtasks.exe
PID 900 wrote to memory of 568	900	Payment Notification.pdf.scr	schtasks.exe
PID 900 wrote to memory of 568	900	Payment Notification.pdf.scr	schtasks.exe
PID 900 wrote to memory of 568	900	Payment Notification.pdf.scr	schtasks.exe
PID 900 wrote to memory of 1200	900	Payment Notification.pdf.scr	RegSvcs.exe
PID 900 wrote to memory of 1200	900	Payment Notification.pdf.scr	RegSvcs.exe
PID 900 wrote to memory of 1200	900	Payment Notification.pdf.scr	RegSvcs.exe
PID 900 wrote to memory of 1200	900	Payment Notification.pdf.scr	RegSvcs.exe
PID 900 wrote to memory of 1200	900	Payment Notification.pdf.scr	RegSvcs.exe
PID 900 wrote to memory of 1200	900	Payment Notification.pdf.scr	RegSvcs.exe
PID 900 wrote to memory of 1200	900	Payment Notification.pdf.scr	RegSvcs.exe
PID 900 wrote to memory of 1200	900	Payment Notification.pdf.scr	RegSvcs.exe
PID 900 wrote to memory of 1200	900	Payment Notification.pdf.scr	RegSvcs.exe
PID 900 wrote to memory of 1200	900	Payment Notification.pdf.scr	RegSvcs.exe
PID 900 wrote to memory of 1200	900	Payment Notification.pdf.scr	RegSvcs.exe
PID 900 wrote to memory of 1200	900	Payment Notification.pdf.scr	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\Payment Notification.pdf.scr
"C:\Users\Admin\AppData\Local\Temp\Payment Notification.pdf.scr" /S
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:900

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\XDyfQvRGNV" /XML "C:\Users\Admin\AppData\Local\Temp\tmp8F35.tmp"
2⤵
- Creates scheduled task(s)
PID:568

C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe
"C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
PID:1200

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/568-58-0x0000000000000000-mapping.dmp

Download
memory/900-54-0x0000000074B91000-0x0000000074B93000-memory.dmp

Filesize
8KB

Download
memory/900-55-0x0000000000300000-0x0000000000301000-memory.dmp

Filesize
4KB

Download
memory/900-56-0x0000000000301000-0x0000000000302000-memory.dmp

Filesize
4KB

Download
memory/900-57-0x000000007EF40000-0x000000007EF41000-memory.dmp

Filesize
4KB

Download
memory/1200-60-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/1200-59-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/1200-61-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/1200-62-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/1200-63-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/1200-64-0x000000000041E792-mapping.dmp

Download
memory/1200-66-0x0000000002240000-0x0000000002241000-memory.dmp

Filesize
4KB

Download
memory/1200-67-0x0000000002241000-0x0000000002242000-memory.dmp

Filesize
4KB

Download
memory/1200-68-0x0000000002246000-0x0000000002257000-memory.dmp

Filesize
68KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

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Downloads