nanocore | 426e26f5cb3eaa5a20be10ade7ec3a2a9fa4a768756928e7e660a6665a6ad163

General

Target

Teklif açıklaması bilgileri Z0T5nOBüyükşehir Mh.Cumhuriyet Cdoc.exe
Size

489KB
MD5

10862bd9538040e6ce9d8c093d9e5abc
SHA1

96be2d74c24287941e0c683e920cdff848efa2c1
SHA256

430a7e324ab686d71a38548850bb90d018b0d7aec9cdbccb7289beb4d09f5a9f
SHA512

bbb44029fb769fb266b3e42b7e0e0fed6365c98ec61b0049fd1533f93eff691f3bedcf9ce48f816d7f39bfdc31146d2ca4916f6c5f3be2c3da63ed18504a0d99

Score

10^/10

nanocore evasion keylogger spyware stealer suricata trojan

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

postnl.duckdns.org:1969

127.0.0.1:1969

Mutex

03803fb4-9846-4772-b30e-fac43bb55ddb

Attributes

activate_away_mode
true
backup_connection_host
127.0.0.1
backup_dns_server
8.8.4.4
buffer_size
65535
build_time
2020-04-27T07:08:14.039616336Z
bypass_user_account_control
true
bypass_user_account_control_data
clear_access_control
true
clear_zone_identifier
true
connect_delay
4000
connection_port
1969
default_group
POSTNL
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
03803fb4-9846-4772-b30e-fac43bb55ddb
mutex_timeout
5000
prevent_system_sleep
true
primary_connection_host
postnl.duckdns.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
suricata: ET MALWARE Possible NanoCore C2 60B
suricata: ET MALWARE Possible NanoCore C2 60B
suricata
Looks for VirtualBox Guest Additions in registry 2 TTPs
evasion

Query Registry
T1012

Virtualization/Sandbox Evasion
T1497
Looks for VMWare Tools registry key 2 TTPs
evasion

Query Registry
T1012

Virtualization/Sandbox Evasion
T1497

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:

Teklif açıklaması bilgileri Z0T5nOBüyükşehir Mh.Cumhuriyet Cdoc.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	Teklif açıklaması bilgileri Z0T5nOBüyükşehir Mh.Cumhuriyet Cdoc.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	Teklif açıklaması bilgileri Z0T5nOBüyükşehir Mh.Cumhuriyet Cdoc.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:

Teklif açıklaması bilgileri Z0T5nOBüyükşehir Mh.Cumhuriyet Cdoc.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	Teklif açıklaması bilgileri Z0T5nOBüyükşehir Mh.Cumhuriyet Cdoc.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	Teklif açıklaması bilgileri Z0T5nOBüyükşehir Mh.Cumhuriyet Cdoc.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

Teklif açıklaması bilgileri Z0T5nOBüyükşehir Mh.Cumhuriyet Cdoc.exe

description	pid	process	target process
PID 1596 set thread context of 456	1596	Teklif açıklaması bilgileri Z0T5nOBüyükşehir Mh.Cumhuriyet Cdoc.exe	MSBuild.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

564 schtasks.exe
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

Teklif açıklaması bilgileri Z0T5nOBüyükşehir Mh.Cumhuriyet Cdoc.exeMSBuild.exe

pid process

1596 Teklif açıklaması bilgileri Z0T5nOBüyükşehir Mh.Cumhuriyet Cdoc.exe
456 MSBuild.exe
456 MSBuild.exe
456 MSBuild.exe

pid	process
564	schtasks.exe

pid	process
1596	Teklif açıklaması bilgileri Z0T5nOBüyükşehir Mh.Cumhuriyet Cdoc.exe
456	MSBuild.exe
456	MSBuild.exe
456	MSBuild.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

Teklif açıklaması bilgileri Z0T5nOBüyükşehir Mh.Cumhuriyet Cdoc.exeMSBuild.exe

description	pid	process
Token: SeDebugPrivilege	1596	Teklif açıklaması bilgileri Z0T5nOBüyükşehir Mh.Cumhuriyet Cdoc.exe
Token: SeDebugPrivilege	456	MSBuild.exe

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

Teklif açıklaması bilgileri Z0T5nOBüyükşehir Mh.Cumhuriyet Cdoc.exe

description	pid	process	target process
PID 1596 wrote to memory of 564	1596	Teklif açıklaması bilgileri Z0T5nOBüyükşehir Mh.Cumhuriyet Cdoc.exe	schtasks.exe
PID 1596 wrote to memory of 564	1596	Teklif açıklaması bilgileri Z0T5nOBüyükşehir Mh.Cumhuriyet Cdoc.exe	schtasks.exe
PID 1596 wrote to memory of 564	1596	Teklif açıklaması bilgileri Z0T5nOBüyükşehir Mh.Cumhuriyet Cdoc.exe	schtasks.exe
PID 1596 wrote to memory of 564	1596	Teklif açıklaması bilgileri Z0T5nOBüyükşehir Mh.Cumhuriyet Cdoc.exe	schtasks.exe
PID 1596 wrote to memory of 456	1596	Teklif açıklaması bilgileri Z0T5nOBüyükşehir Mh.Cumhuriyet Cdoc.exe	MSBuild.exe
PID 1596 wrote to memory of 456	1596	Teklif açıklaması bilgileri Z0T5nOBüyükşehir Mh.Cumhuriyet Cdoc.exe	MSBuild.exe
PID 1596 wrote to memory of 456	1596	Teklif açıklaması bilgileri Z0T5nOBüyükşehir Mh.Cumhuriyet Cdoc.exe	MSBuild.exe
PID 1596 wrote to memory of 456	1596	Teklif açıklaması bilgileri Z0T5nOBüyükşehir Mh.Cumhuriyet Cdoc.exe	MSBuild.exe
PID 1596 wrote to memory of 456	1596	Teklif açıklaması bilgileri Z0T5nOBüyükşehir Mh.Cumhuriyet Cdoc.exe	MSBuild.exe
PID 1596 wrote to memory of 456	1596	Teklif açıklaması bilgileri Z0T5nOBüyükşehir Mh.Cumhuriyet Cdoc.exe	MSBuild.exe
PID 1596 wrote to memory of 456	1596	Teklif açıklaması bilgileri Z0T5nOBüyükşehir Mh.Cumhuriyet Cdoc.exe	MSBuild.exe
PID 1596 wrote to memory of 456	1596	Teklif açıklaması bilgileri Z0T5nOBüyükşehir Mh.Cumhuriyet Cdoc.exe	MSBuild.exe
PID 1596 wrote to memory of 456	1596	Teklif açıklaması bilgileri Z0T5nOBüyükşehir Mh.Cumhuriyet Cdoc.exe	MSBuild.exe

C:\Users\Admin\AppData\Local\Temp\Teklif açıklaması bilgileri Z0T5nOBüyükşehir Mh.Cumhuriyet Cdoc.exe
"C:\Users\Admin\AppData\Local\Temp\Teklif açıklaması bilgileri Z0T5nOBüyükşehir Mh.Cumhuriyet Cdoc.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1596

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\yzgSDq" /XML "C:\Users\Admin\AppData\Local\Temp\tmp6604.tmp"
2⤵
- Creates scheduled task(s)
PID:564

C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
"{path}"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:456

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

Virtualization/Sandbox Evasion

2

T1497

Credential Access

Discovery

Query Registry

4

T1012

Virtualization/Sandbox Evasion

2

T1497

System Information Discovery

3

T1082

Peripheral Device Discovery

1

T1120

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp6604.tmp
Filesize
1KB

MD5
7c131edf6573d76ff566007c4eaeb438

SHA1
8d30e052313902a4c5e64d8a895da2dbafcf4941

SHA256
62b96aced1da00991ebe65dc9c1855ec51a016d954058dfbf7b06852b41acf95

SHA512
6c10bc254eac54eb38465eb0720aebb5f60835d45855b3b22749830696de58fb34c8fe59badbfb485549528f611991b247b82a1dcb41e05820f76db1a12df14e

Download Submit
memory/456-69-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/456-73-0x0000000000460000-0x000000000046A000-memory.dmp

Filesize
40KB

Download
memory/456-61-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/456-76-0x0000000004995000-0x00000000049A6000-memory.dmp

Filesize
68KB

Download
memory/456-60-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/456-64-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/456-63-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/456-67-0x000000000041E792-mapping.dmp

Download
memory/456-75-0x0000000000470000-0x000000000047A000-memory.dmp

Filesize
40KB

Download
memory/456-74-0x00000000004D0000-0x00000000004EE000-memory.dmp

Filesize
120KB

Download
memory/456-66-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/456-71-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/564-58-0x0000000000000000-mapping.dmp

Download
memory/1596-54-0x0000000000260000-0x00000000002E0000-memory.dmp

Filesize
512KB

Download
memory/1596-56-0x0000000000350000-0x000000000035A000-memory.dmp

Filesize
40KB

Download
memory/1596-55-0x0000000075C51000-0x0000000075C53000-memory.dmp

Filesize
8KB

Download
memory/1596-57-0x00000000020D0000-0x0000000002110000-memory.dmp

Filesize
256KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads