nanocore | 4a3c5b05acf2b9146986099a82aff6b616442d38222aa5be8ab875e1a73be94e

General

Target

Proof of payment.jpg.exe
Size

637KB
MD5

ce6c1427a68e923224e5b905c111a705
SHA1

5edea42e155b4ee11df0d4ff92cdc8e9f1ba0a98
SHA256

4a3c5b05acf2b9146986099a82aff6b616442d38222aa5be8ab875e1a73be94e
SHA512

e0cac17621e0913bbb7f11be8d139cf674c55b0eab16b84c44c111c38be641466d2530fc349513ebe56cca110d1ce10d287055d44986c0d3600700e4a18102ea

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:

Proof of payment.jpg.exe

description pid process target process

PID 4372 set thread context of 4672 4372 Proof of payment.jpg.exe 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

4520 schtasks.exe

description	pid	process	target process
PID 4372 set thread context of 4672	4372	Proof of payment.jpg.exe	RegSvcs.exe

pid	process
4520	schtasks.exe

Suspicious behavior: EnumeratesProcesses 11 IoCs

Processes:

Proof of payment.jpg.exeRegSvcs.exepowershell.exe

pid	process
4372	Proof of payment.jpg.exe
4372	Proof of payment.jpg.exe
4672	RegSvcs.exe
4672	RegSvcs.exe
4672	RegSvcs.exe
4640	powershell.exe
4640	powershell.exe
4640	powershell.exe
4672	RegSvcs.exe
4672	RegSvcs.exe
4672	RegSvcs.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

RegSvcs.exe

pid process

4672 RegSvcs.exe

pid	process
4672	RegSvcs.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

Proof of payment.jpg.exeRegSvcs.exepowershell.exe

description	pid	process
Token: SeDebugPrivilege	4372	Proof of payment.jpg.exe
Token: SeDebugPrivilege	4672	RegSvcs.exe
Token: SeDebugPrivilege	4640	powershell.exe

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

Proof of payment.jpg.exe

description	pid	process	target process
PID 4372 wrote to memory of 4640	4372	Proof of payment.jpg.exe	powershell.exe
PID 4372 wrote to memory of 4640	4372	Proof of payment.jpg.exe	powershell.exe
PID 4372 wrote to memory of 4640	4372	Proof of payment.jpg.exe	powershell.exe
PID 4372 wrote to memory of 4520	4372	Proof of payment.jpg.exe	schtasks.exe
PID 4372 wrote to memory of 4520	4372	Proof of payment.jpg.exe	schtasks.exe
PID 4372 wrote to memory of 4520	4372	Proof of payment.jpg.exe	schtasks.exe
PID 4372 wrote to memory of 360	4372	Proof of payment.jpg.exe	RegSvcs.exe
PID 4372 wrote to memory of 360	4372	Proof of payment.jpg.exe	RegSvcs.exe
PID 4372 wrote to memory of 360	4372	Proof of payment.jpg.exe	RegSvcs.exe
PID 4372 wrote to memory of 4672	4372	Proof of payment.jpg.exe	RegSvcs.exe
PID 4372 wrote to memory of 4672	4372	Proof of payment.jpg.exe	RegSvcs.exe
PID 4372 wrote to memory of 4672	4372	Proof of payment.jpg.exe	RegSvcs.exe
PID 4372 wrote to memory of 4672	4372	Proof of payment.jpg.exe	RegSvcs.exe
PID 4372 wrote to memory of 4672	4372	Proof of payment.jpg.exe	RegSvcs.exe
PID 4372 wrote to memory of 4672	4372	Proof of payment.jpg.exe	RegSvcs.exe
PID 4372 wrote to memory of 4672	4372	Proof of payment.jpg.exe	RegSvcs.exe
PID 4372 wrote to memory of 4672	4372	Proof of payment.jpg.exe	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\Proof of payment.jpg.exe
"C:\Users\Admin\AppData\Local\Temp\Proof of payment.jpg.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4372

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\Proof of payment.jpg.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4640

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\OUXwgQt" /XML "C:\Users\Admin\AppData\Local\Temp\tmp82D8.tmp"
2⤵
- Creates scheduled task(s)
PID:4520

C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe
"C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe"
2⤵
PID:360

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:4672

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/4372-115-0x0000000002D00000-0x0000000002D01000-memory.dmp

Filesize
4KB

Download
memory/4520-117-0x0000000000000000-mapping.dmp

Download
memory/4640-133-0x0000000008880000-0x0000000008881000-memory.dmp

Filesize
4KB

Download
memory/4640-120-0x0000000003420000-0x0000000003421000-memory.dmp

Filesize
4KB

Download
memory/4640-129-0x0000000007ED0000-0x0000000007ED1000-memory.dmp

Filesize
4KB

Download
memory/4640-121-0x0000000003420000-0x0000000003421000-memory.dmp

Filesize
4KB

Download
memory/4640-130-0x0000000008120000-0x0000000008121000-memory.dmp

Filesize
4KB

Download
memory/4640-157-0x0000000009B30000-0x0000000009B31000-memory.dmp

Filesize
4KB

Download
memory/4640-123-0x0000000004E10000-0x0000000004E11000-memory.dmp

Filesize
4KB

Download
memory/4640-131-0x0000000008190000-0x0000000008191000-memory.dmp

Filesize
4KB

Download
memory/4640-125-0x0000000007830000-0x0000000007831000-memory.dmp

Filesize
4KB

Download
memory/4640-126-0x0000000004E12000-0x0000000004E13000-memory.dmp

Filesize
4KB

Download
memory/4640-156-0x0000000004E13000-0x0000000004E14000-memory.dmp

Filesize
4KB

Download
memory/4640-128-0x00000000076A0000-0x00000000076A1000-memory.dmp

Filesize
4KB

Download
memory/4640-155-0x000000007EB90000-0x000000007EB91000-memory.dmp

Filesize
4KB

Download
memory/4640-154-0x0000000009990000-0x0000000009991000-memory.dmp

Filesize
4KB

Download
memory/4640-124-0x0000000004D70000-0x0000000004D71000-memory.dmp

Filesize
4KB

Download
memory/4640-132-0x0000000007F70000-0x0000000007F71000-memory.dmp

Filesize
4KB

Download
memory/4640-116-0x0000000000000000-mapping.dmp

Download
memory/4640-134-0x00000000088D0000-0x00000000088D1000-memory.dmp

Filesize
4KB

Download
memory/4640-135-0x0000000003420000-0x0000000003421000-memory.dmp

Filesize
4KB

Download
memory/4640-142-0x0000000009600000-0x0000000009633000-memory.dmp

Filesize
204KB

Download
memory/4640-149-0x00000000095E0000-0x00000000095E1000-memory.dmp

Filesize
4KB

Download
memory/4672-118-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/4672-119-0x000000000041E792-mapping.dmp

Download
memory/4672-127-0x0000000000F50000-0x0000000000FFE000-memory.dmp

Filesize
696KB

Download
memory/4672-122-0x0000000000F50000-0x0000000000FFE000-memory.dmp

Filesize
696KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads