Behavioral Report

General

Target

Payment Invoice.exe
Size

875KB
MD5

2a7f904046d84e1e7357e1e2a25c4d6a
SHA1

21295c64773194b68011c56239d2f2eaff1bad84
SHA256

5dd503490af8829d84dcf61f1b829b3a26eb0f9fdf807b49d9b606cd6e2ff974
SHA512

5c9e981427fc57aa40a6742fe21bf79b7f84ffaf032a9905d32c960b24566a64ad32753c2688e04221bbe4f4d7016df03e5c25340a3245cea1cb1d3b4d29ff81
SSDEEP

12288:tFnv6yVmzuaXM8FZF61P+XLoykU6hfWxvWVpPOBJl7qZIm:jd0zlzFpkykUmuKPwi

Score

10^/10

nanocore evasion keylogger spyware stealer trojan

Malware Config

Extracted

Family	nanocore
Version	1.2.2.0
C2	story.servepics.com:22 85.31.46.207:22 story.servepics.com:22 85.31.46.207:22
Attributes	activate_away_mode true backup_connection_host 85.31.46.207 backup_dns_server 8.8.4.4 buffer_size 65535 build_time 2022-07-01T16:11:50.181051836Z bypass_user_account_control true bypass_user_account_control_data clear_access_control true clear_zone_identifier false connect_delay 4000 connection_port 22 default_group Blessed 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 cd820fe9-0080-4a6b-9ac2-42543933ee09 mutex_timeout 5000 prevent_system_sleep false primary_connection_host story.servepics.com 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
Checks whether UAC is enabled ⋅ 1 TTPs 1 IoCs
evasion trojan

TTPs:

System Information Discovery

Processes:

Payment Invoice.exe

description ioc process

Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA Payment Invoice.exe
Suspicious use of SetThreadContext ⋅ 1 IoCs

Processes:

Payment Invoice.exe

description pid process target process

PID 1964 set thread context of 1632 1964 Payment Invoice.exe Payment Invoice.exe
Enumerates physical storage devices ⋅ 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

TTPs:

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

TTPs:

Scheduled Task

Processes:

schtasks.exe

pid process

2004 schtasks.exe

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

description	pid	process	target process
PID 1964 set thread context of 1632	1964	Payment Invoice.exe	Payment Invoice.exe

pid	process
2004	schtasks.exe

Suspicious behavior: EnumeratesProcesses ⋅ 8 IoCs

Processes:

powershell.exepowershell.exePayment Invoice.exe

pid	process
1320	powershell.exe
1280	powershell.exe
1632	Payment Invoice.exe
1632	Payment Invoice.exe
1632	Payment Invoice.exe
1632	Payment Invoice.exe
1632	Payment Invoice.exe
1632	Payment Invoice.exe

Suspicious behavior: GetForegroundWindowSpam ⋅ 1 IoCs

Processes:

Payment Invoice.exe

pid process

1632 Payment Invoice.exe

pid	process
1632	Payment Invoice.exe

Suspicious use of AdjustPrivilegeToken ⋅ 3 IoCs

Processes:

powershell.exepowershell.exePayment Invoice.exe

description	pid	process
Token: SeDebugPrivilege	1280	powershell.exe
Token: SeDebugPrivilege	1320	powershell.exe
Token: SeDebugPrivilege	1632	Payment Invoice.exe

Suspicious use of WriteProcessMemory ⋅ 21 IoCs

Processes:

Payment Invoice.exe

description	pid	process	target process
PID 1964 wrote to memory of 1320	1964	Payment Invoice.exe	powershell.exe
PID 1964 wrote to memory of 1320	1964	Payment Invoice.exe	powershell.exe
PID 1964 wrote to memory of 1320	1964	Payment Invoice.exe	powershell.exe
PID 1964 wrote to memory of 1320	1964	Payment Invoice.exe	powershell.exe
PID 1964 wrote to memory of 1280	1964	Payment Invoice.exe	powershell.exe
PID 1964 wrote to memory of 1280	1964	Payment Invoice.exe	powershell.exe
PID 1964 wrote to memory of 1280	1964	Payment Invoice.exe	powershell.exe
PID 1964 wrote to memory of 1280	1964	Payment Invoice.exe	powershell.exe
PID 1964 wrote to memory of 2004	1964	Payment Invoice.exe	schtasks.exe
PID 1964 wrote to memory of 2004	1964	Payment Invoice.exe	schtasks.exe
PID 1964 wrote to memory of 2004	1964	Payment Invoice.exe	schtasks.exe
PID 1964 wrote to memory of 2004	1964	Payment Invoice.exe	schtasks.exe
PID 1964 wrote to memory of 1632	1964	Payment Invoice.exe	Payment Invoice.exe
PID 1964 wrote to memory of 1632	1964	Payment Invoice.exe	Payment Invoice.exe
PID 1964 wrote to memory of 1632	1964	Payment Invoice.exe	Payment Invoice.exe
PID 1964 wrote to memory of 1632	1964	Payment Invoice.exe	Payment Invoice.exe
PID 1964 wrote to memory of 1632	1964	Payment Invoice.exe	Payment Invoice.exe
PID 1964 wrote to memory of 1632	1964	Payment Invoice.exe	Payment Invoice.exe
PID 1964 wrote to memory of 1632	1964	Payment Invoice.exe	Payment Invoice.exe
PID 1964 wrote to memory of 1632	1964	Payment Invoice.exe	Payment Invoice.exe
PID 1964 wrote to memory of 1632	1964	Payment Invoice.exe	Payment Invoice.exe

C:\Users\Admin\AppData\Local\Temp\Payment Invoice.exe

"C:\Users\Admin\AppData\Local\Temp\Payment Invoice.exe"

Suspicious use of SetThreadContext
Suspicious use of WriteProcessMemory

PID:1964

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\Payment Invoice.exe"

Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken

PID:1320

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe

"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\edRwRca.exe"

Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken

PID:1280

C:\Windows\SysWOW64\schtasks.exe

"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\edRwRca" /XML "C:\Users\Admin\AppData\Local\Temp\tmpD24E.tmp"

Creates scheduled task(s)

PID:2004

C:\Users\Admin\AppData\Local\Temp\Payment Invoice.exe

"C:\Users\Admin\AppData\Local\Temp\Payment Invoice.exe"

Checks whether UAC is enabled
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken

PID:1632

Network

MITRE ATT&CK Matrix

Collection

Command and Control

Credential Access

Defense Evasion

Discovery

System Information Discovery

Execution

Exfiltration

Impact

Initial Access

Lateral Movement

Persistence

Scheduled Task

Privilege Escalation

Replay Monitor

00:00 00:00

Downloads

C:\Users\Admin\AppData\Local\Temp\tmpD24E.tmp
MD5
e9ff3045a6da106be4898913bf389e05

SHA1
b316eb9400bbbabee226f64d0691ee0a5efb61af

SHA256
ebbb5533d5b918de8a2a2c100df02bc217677585abc1657116938544a28f2a9b

SHA512
7ce259f7bfe5e2e98142f1544a1d11dc6d54cda68a5b59eceab15fc12147bf5b00ef0859dde39520f02284b9bf944d73bb4a622c8bf46c86dc1f363091ff439f

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms
MD5
cbf923fb744d1f2e70c3b50e79fbbf27

SHA1
a1f9c955d8b8b6953fd9c2d86e3c32a0a07df806

SHA256
c49ca7b2a1c9ee2a52c385b1357eb4ac28b3f6de7c9eaa17ef27fdf39b3786fa

SHA512
e173373bd070caa2c9296a8d16217097a1831e17874cfe3fcb92053c7c958187527d9bc284b5316d76059140d48dcd8917a7510014d30d6eceb1aa5f195ff3ae

Download Submit
memory/1280-90-0x000000006F2A0000-0x000000006F84B000-memory.dmp

Download
memory/1280-83-0x000000006F2A0000-0x000000006F84B000-memory.dmp

Download
memory/1280-61-0x0000000000000000-mapping.dmp

Download
memory/1320-88-0x000000006F2A0000-0x000000006F84B000-memory.dmp

Download
memory/1320-84-0x000000006F2A0000-0x000000006F84B000-memory.dmp

Download
memory/1320-59-0x0000000000000000-mapping.dmp

Download
memory/1632-78-0x0000000000400000-0x0000000000438000-memory.dmp

Download
memory/1632-85-0x00000000009B0000-0x00000000009C2000-memory.dmp

Download
memory/1632-97-0x0000000000FA0000-0x0000000000FCE000-memory.dmp

Download
memory/1632-67-0x0000000000400000-0x0000000000438000-memory.dmp

Download
memory/1632-68-0x0000000000400000-0x0000000000438000-memory.dmp

Download
memory/1632-70-0x0000000000400000-0x0000000000438000-memory.dmp

Download
memory/1632-71-0x0000000000400000-0x0000000000438000-memory.dmp

Download
memory/1632-73-0x0000000000400000-0x0000000000438000-memory.dmp

Download
memory/1632-74-0x000000000041E792-mapping.dmp

Download
memory/1632-76-0x0000000000400000-0x0000000000438000-memory.dmp

Download
memory/1632-98-0x0000000000F40000-0x0000000000F54000-memory.dmp

Download
memory/1632-80-0x0000000000910000-0x000000000091A000-memory.dmp

Download
memory/1632-81-0x0000000000980000-0x000000000099E000-memory.dmp

Download
memory/1632-82-0x0000000000920000-0x000000000092A000-memory.dmp

Download
memory/1632-96-0x0000000000F20000-0x0000000000F2E000-memory.dmp

Download
memory/1632-95-0x0000000000CF0000-0x0000000000D04000-memory.dmp

Download
memory/1632-86-0x0000000000A10000-0x0000000000A2A000-memory.dmp

Download
memory/1632-94-0x0000000000B60000-0x0000000000B70000-memory.dmp

Download
memory/1632-93-0x0000000000B50000-0x0000000000B64000-memory.dmp

Download
memory/1632-87-0x0000000000AF0000-0x0000000000AFE000-memory.dmp

Download
memory/1632-92-0x0000000000B40000-0x0000000000B4C000-memory.dmp

Download
memory/1632-89-0x0000000000B20000-0x0000000000B32000-memory.dmp

Download
memory/1632-91-0x0000000000B30000-0x0000000000B3E000-memory.dmp

Download
memory/1964-55-0x0000000076411000-0x0000000076413000-memory.dmp

Download
memory/1964-56-0x0000000000440000-0x0000000000456000-memory.dmp

Download
memory/1964-57-0x0000000000450000-0x000000000045C000-memory.dmp

Download
memory/1964-58-0x0000000007D10000-0x0000000007DA4000-memory.dmp

Download
memory/1964-54-0x0000000000FE0000-0x00000000010C0000-memory.dmp

Download
memory/1964-66-0x0000000004C70000-0x0000000004CAA000-memory.dmp

Download
memory/2004-62-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

Replay Monitor

Downloads