nanocore | 2a6626eb860702da5f9cd211f8ed7b8d6a030fbc2ad03d7c012297d8b62653fc

General

Target

PAYMENT_SWIFT_DETAIL_ORDPAY_911_5.exe
Size

936KB
MD5

eba49d349d1d71f31270380179c4d88c
SHA1

dd6af373b9d6671d3c6762567ec962040e3afefc
SHA256

2a6626eb860702da5f9cd211f8ed7b8d6a030fbc2ad03d7c012297d8b62653fc
SHA512

42ce5fbf900694402dbf03f3a16bb863493b00be3893ba257c96874facbd17414f442aa609e89897a41fd18ddc6c33a0991a2e7389f63e7128e5a9934f99ccc7
SSDEEP

12288:zPNR/4veociDOVJHuQJsi7Nu5pRMezATUrVmL+aX:TL4veniC3uQP7cbRDUTU8

Score

10^/10

nanocore evasion keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

victorycolum.ddns.net:8282

127.0.0.1:8282

Mutex

acd95a4f-ecb5-4c5e-943c-b646c4948a96

Attributes

activate_away_mode
true
backup_connection_host
127.0.0.1
backup_dns_server
37.235.1.177
buffer_size
65535
build_time
2022-07-15T08:03:40.313202836Z
bypass_user_account_control
true
bypass_user_account_control_data
clear_access_control
true
clear_zone_identifier
false
connect_delay
4000
connection_port
8282
default_group
colum
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
acd95a4f-ecb5-4c5e-943c-b646c4948a96
mutex_timeout
5000
prevent_system_sleep
false
primary_connection_host
victorycolum.ddns.net
primary_dns_server
37.235.1.174
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
1.2.2.0
wan_timeout
8000

Signatures

NanoCore
NanoCore is a remote access tool (RAT) with a variety of capabilities.
keylogger trojan stealer spyware nanocore
Looks for VirtualBox Guest Additions in registry 2 TTPs 1 IoCs
evasion

Query Registry
T1012

Virtualization/Sandbox Evasion
T1497

Processes:

PAYMENT_SWIFT_DETAIL_ORDPAY_911_5.exe

description ioc process

Key opened \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Oracle\VirtualBox Guest Additions PAYMENT_SWIFT_DETAIL_ORDPAY_911_5.exe
Looks for VMWare Tools registry key 2 TTPs 1 IoCs
evasion

Query Registry
T1012

Virtualization/Sandbox Evasion
T1497

Processes:

PAYMENT_SWIFT_DETAIL_ORDPAY_911_5.exe

description ioc process

Key opened \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\VMware, Inc.\VMware Tools PAYMENT_SWIFT_DETAIL_ORDPAY_911_5.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Oracle\VirtualBox Guest Additions	PAYMENT_SWIFT_DETAIL_ORDPAY_911_5.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\VMware, Inc.\VMware Tools	PAYMENT_SWIFT_DETAIL_ORDPAY_911_5.exe

Checks BIOS information in registry 2 TTPs 2 IoCs

BIOS information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

Processes:

PAYMENT_SWIFT_DETAIL_ORDPAY_911_5.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	PAYMENT_SWIFT_DETAIL_ORDPAY_911_5.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	PAYMENT_SWIFT_DETAIL_ORDPAY_911_5.exe

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:

PAYMENT_SWIFT_DETAIL_ORDPAY_911_5.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Control Panel\International\Geo\Nation	PAYMENT_SWIFT_DETAIL_ORDPAY_911_5.exe

Unexpected DNS network traffic destination 6 IoCs

Network traffic to other servers than the configured DNS servers was detected on the DNS port.

Processes:

description	ioc
Destination IP	37.235.1.174
Destination IP	37.235.1.177
Destination IP	37.235.1.174
Destination IP	37.235.1.177
Destination IP	37.235.1.174
Destination IP	37.235.1.177

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

PAYMENT_SWIFT_DETAIL_ORDPAY_911_5.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\AGP Monitor = "C:\\Program Files (x86)\\AGP Monitor\\agpmon.exe"	PAYMENT_SWIFT_DETAIL_ORDPAY_911_5.exe

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

PAYMENT_SWIFT_DETAIL_ORDPAY_911_5.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	PAYMENT_SWIFT_DETAIL_ORDPAY_911_5.exe

Maps connected drives based on registry 3 TTPs 2 IoCs

Disk information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

Processes:

PAYMENT_SWIFT_DETAIL_ORDPAY_911_5.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	PAYMENT_SWIFT_DETAIL_ORDPAY_911_5.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	PAYMENT_SWIFT_DETAIL_ORDPAY_911_5.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

PAYMENT_SWIFT_DETAIL_ORDPAY_911_5.exe

description pid process target process

PID 1456 set thread context of 4656 1456 PAYMENT_SWIFT_DETAIL_ORDPAY_911_5.exe PAYMENT_SWIFT_DETAIL_ORDPAY_911_5.exe

description	pid	process	target process
PID 1456 set thread context of 4656	1456	PAYMENT_SWIFT_DETAIL_ORDPAY_911_5.exe	PAYMENT_SWIFT_DETAIL_ORDPAY_911_5.exe

Drops file in Program Files directory 2 IoCs

Processes:

PAYMENT_SWIFT_DETAIL_ORDPAY_911_5.exe

description	ioc	process
File opened for modification	C:\Program Files (x86)\AGP Monitor\agpmon.exe	PAYMENT_SWIFT_DETAIL_ORDPAY_911_5.exe
File created	C:\Program Files (x86)\AGP Monitor\agpmon.exe	PAYMENT_SWIFT_DETAIL_ORDPAY_911_5.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

376 schtasks.exe

pid	process
376	schtasks.exe

Suspicious behavior: EnumeratesProcesses 7 IoCs

Processes:

powershell.exepowershell.exePAYMENT_SWIFT_DETAIL_ORDPAY_911_5.exe

pid	process
3452	powershell.exe
3696	powershell.exe
3696	powershell.exe
3452	powershell.exe
4656	PAYMENT_SWIFT_DETAIL_ORDPAY_911_5.exe
4656	PAYMENT_SWIFT_DETAIL_ORDPAY_911_5.exe
4656	PAYMENT_SWIFT_DETAIL_ORDPAY_911_5.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

PAYMENT_SWIFT_DETAIL_ORDPAY_911_5.exe

pid process

4656 PAYMENT_SWIFT_DETAIL_ORDPAY_911_5.exe

pid	process
4656	PAYMENT_SWIFT_DETAIL_ORDPAY_911_5.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

powershell.exepowershell.exePAYMENT_SWIFT_DETAIL_ORDPAY_911_5.exe

description	pid	process
Token: SeDebugPrivilege	3452	powershell.exe
Token: SeDebugPrivilege	3696	powershell.exe
Token: SeDebugPrivilege	4656	PAYMENT_SWIFT_DETAIL_ORDPAY_911_5.exe

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

PAYMENT_SWIFT_DETAIL_ORDPAY_911_5.exe

description	pid	process	target process
PID 1456 wrote to memory of 3452	1456	PAYMENT_SWIFT_DETAIL_ORDPAY_911_5.exe	powershell.exe
PID 1456 wrote to memory of 3452	1456	PAYMENT_SWIFT_DETAIL_ORDPAY_911_5.exe	powershell.exe
PID 1456 wrote to memory of 3452	1456	PAYMENT_SWIFT_DETAIL_ORDPAY_911_5.exe	powershell.exe
PID 1456 wrote to memory of 3696	1456	PAYMENT_SWIFT_DETAIL_ORDPAY_911_5.exe	powershell.exe
PID 1456 wrote to memory of 3696	1456	PAYMENT_SWIFT_DETAIL_ORDPAY_911_5.exe	powershell.exe
PID 1456 wrote to memory of 3696	1456	PAYMENT_SWIFT_DETAIL_ORDPAY_911_5.exe	powershell.exe
PID 1456 wrote to memory of 376	1456	PAYMENT_SWIFT_DETAIL_ORDPAY_911_5.exe	schtasks.exe
PID 1456 wrote to memory of 376	1456	PAYMENT_SWIFT_DETAIL_ORDPAY_911_5.exe	schtasks.exe
PID 1456 wrote to memory of 376	1456	PAYMENT_SWIFT_DETAIL_ORDPAY_911_5.exe	schtasks.exe
PID 1456 wrote to memory of 4656	1456	PAYMENT_SWIFT_DETAIL_ORDPAY_911_5.exe	PAYMENT_SWIFT_DETAIL_ORDPAY_911_5.exe
PID 1456 wrote to memory of 4656	1456	PAYMENT_SWIFT_DETAIL_ORDPAY_911_5.exe	PAYMENT_SWIFT_DETAIL_ORDPAY_911_5.exe
PID 1456 wrote to memory of 4656	1456	PAYMENT_SWIFT_DETAIL_ORDPAY_911_5.exe	PAYMENT_SWIFT_DETAIL_ORDPAY_911_5.exe
PID 1456 wrote to memory of 4656	1456	PAYMENT_SWIFT_DETAIL_ORDPAY_911_5.exe	PAYMENT_SWIFT_DETAIL_ORDPAY_911_5.exe
PID 1456 wrote to memory of 4656	1456	PAYMENT_SWIFT_DETAIL_ORDPAY_911_5.exe	PAYMENT_SWIFT_DETAIL_ORDPAY_911_5.exe
PID 1456 wrote to memory of 4656	1456	PAYMENT_SWIFT_DETAIL_ORDPAY_911_5.exe	PAYMENT_SWIFT_DETAIL_ORDPAY_911_5.exe
PID 1456 wrote to memory of 4656	1456	PAYMENT_SWIFT_DETAIL_ORDPAY_911_5.exe	PAYMENT_SWIFT_DETAIL_ORDPAY_911_5.exe
PID 1456 wrote to memory of 4656	1456	PAYMENT_SWIFT_DETAIL_ORDPAY_911_5.exe	PAYMENT_SWIFT_DETAIL_ORDPAY_911_5.exe

C:\Users\Admin\AppData\Local\Temp\PAYMENT_SWIFT_DETAIL_ORDPAY_911_5.exe
"C:\Users\Admin\AppData\Local\Temp\PAYMENT_SWIFT_DETAIL_ORDPAY_911_5.exe"
1⤵
- Looks for VirtualBox Guest Additions in registry
- Looks for VMWare Tools registry key
- Checks BIOS information in registry
- Checks computer location settings
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1456

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_SWIFT_DETAIL_ORDPAY_911_5.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3452

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\XFPyaKtca.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3696

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\XFPyaKtca" /XML "C:\Users\Admin\AppData\Local\Temp\tmp2BD3.tmp"
2⤵
- Creates scheduled task(s)
PID:376

C:\Users\Admin\AppData\Local\Temp\PAYMENT_SWIFT_DETAIL_ORDPAY_911_5.exe
"C:\Users\Admin\AppData\Local\Temp\PAYMENT_SWIFT_DETAIL_ORDPAY_911_5.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:4656

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Registry Run Keys / Startup Folder

Scheduled Task

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Modify Registry

1

T1112

Virtualization/Sandbox Evasion

2

T1497

Credential Access

Discovery

Peripheral Device Discovery

Query Registry

System Information Discovery

5

T1082

Virtualization/Sandbox Evasion

2

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\PAYMENT_SWIFT_DETAIL_ORDPAY_911_5.exe.log

Filesize
1KB

MD5
e08f822522c617a40840c62e4b0fb45e

SHA1
ae516dca4da5234be6676d3f234c19ec55725be7

SHA256
bd9d5e9f7fe6fcff17d873555d4077d15f7d6cdda1183e7f7d278b735ffe1fd7

SHA512
894a7fb7bbc18ac6ba13378f58a7db80ad00d6080be9a66b01cae8e23e41d9d2d4cd53c1e20669356b73590c8a3ebfda4bdda3258f81240db56c4a81b7313fe4

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log

Filesize
2KB

MD5
968cb9309758126772781b83adb8a28f

SHA1
8da30e71accf186b2ba11da1797cf67f8f78b47c

SHA256
92099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a

SHA512
4bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

Filesize
1KB

MD5
647061d841b6a86375fb29167157bad6

SHA1
d6b52407921a6795f0e8027699e577c033b26f6f

SHA256
1b93d774382711f93cc361b1e02ca6c8e1cfb146dbd5252b9f8499c6f86b8047

SHA512
ed34da86bb876ff451ea830e3045c82d17e2605ec2818fd18eaae6474d079477701fb00f8e0c15d40caee5be93a27dced3233fd6855f7a334112dfaeb7ddac72

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp2BD3.tmp

Filesize
1KB

MD5
d9eecf04def647678fa85f1bb04d079b

SHA1
fdb34e76021b51e09fde21fd3d4daf9b352df72a

SHA256
93351f59275d0499434770662481b53e275cfe8e768441e8758f1fb0e2dc2c18

SHA512
303bc46a321c7fe0119fb1c2efffdeed6f6b570201f381fe0e3f00847a435da45c2b6f4dca239ba1fd520e491e18ed5c9f574ef36f093bd2c3b4bb09a6ebb0ac

Download Submit
memory/376-144-0x0000000000000000-mapping.dmp

Download
memory/1456-137-0x00000000091D0000-0x0000000009236000-memory.dmp

Filesize
408KB

Download
memory/1456-136-0x00000000090C0000-0x000000000915C000-memory.dmp

Filesize
624KB

Download
memory/1456-132-0x0000000000B10000-0x0000000000BFA000-memory.dmp

Filesize
936KB

Download
memory/1456-133-0x0000000005C80000-0x0000000006224000-memory.dmp

Filesize
5.6MB

Download
memory/1456-134-0x00000000055D0000-0x0000000005662000-memory.dmp

Filesize
584KB

Download
memory/1456-135-0x0000000005590000-0x000000000559A000-memory.dmp

Filesize
40KB

Download
memory/3452-155-0x0000000007B50000-0x0000000007B6A000-memory.dmp

Filesize
104KB

Download
memory/3452-141-0x0000000005990000-0x00000000059B2000-memory.dmp

Filesize
136KB

Download
memory/3452-138-0x0000000000000000-mapping.dmp

Download
memory/3452-143-0x00000000060C0000-0x0000000006126000-memory.dmp

Filesize
408KB

Download
memory/3452-160-0x0000000007E70000-0x0000000007E78000-memory.dmp

Filesize
32KB

Download
memory/3452-140-0x0000000005A20000-0x0000000006048000-memory.dmp

Filesize
6.2MB

Download
memory/3452-158-0x0000000007D80000-0x0000000007D8E000-memory.dmp

Filesize
56KB

Download
memory/3452-157-0x0000000007DD0000-0x0000000007E66000-memory.dmp

Filesize
600KB

Download
memory/3452-152-0x00000000710B0000-0x00000000710FC000-memory.dmp

Filesize
304KB

Download
memory/3452-150-0x0000000006E10000-0x0000000006E42000-memory.dmp

Filesize
200KB

Download
memory/3452-139-0x0000000002F30000-0x0000000002F66000-memory.dmp

Filesize
216KB

Download
memory/3452-154-0x0000000008190000-0x000000000880A000-memory.dmp

Filesize
6.5MB

Download
memory/3696-153-0x0000000006390000-0x00000000063AE000-memory.dmp

Filesize
120KB

Download
memory/3696-156-0x00000000071F0000-0x00000000071FA000-memory.dmp

Filesize
40KB

Download
memory/3696-151-0x00000000710B0000-0x00000000710FC000-memory.dmp

Filesize
304KB

Download
memory/3696-149-0x0000000005E60000-0x0000000005E7E000-memory.dmp

Filesize
120KB

Download
memory/3696-159-0x00000000074C0000-0x00000000074DA000-memory.dmp

Filesize
104KB

Download
memory/3696-142-0x0000000000000000-mapping.dmp

Download
memory/4656-147-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/4656-146-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads