nanocore | 02e2064a73300f66562cd43dc33d9b07e455084d417ba67a6b31b17ac807e39f

General

Target

Cea mai bună scrisoare Serviciu de curierat Notificare de expediere.exe
Size

522KB
MD5

567f0d332d9c0080fb37513454f6a672
SHA1

46168e4736ee37c2184e367c07d0e496b40dd456
SHA256

e6249562be8d8ab7fe78437565bc91c6b2aff27365f3fa33272c0f700c683f62
SHA512

d1f97bb6671264ad79954c1fbf75e29f3065eba2c92029776bf5e6de1e8fdaf9b932715f53b7bdb5b3c41ebf6781e9f7f0dc5638a6d834c4c29b4c38ad7bdb2a

Score

10^/10

nanocore keylogger spyware stealer trojan

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

fortyu.duckdns.org:1369

127.0.0.1:1369

Mutex

d15ef5cc-4794-43a4-bdcf-4c7ad27dbd3b

Attributes

activate_away_mode
true
backup_connection_host
127.0.0.1
backup_dns_server
8.8.4.4
buffer_size
65535
build_time
2020-05-10T20:37:06.542613736Z
bypass_user_account_control
true
bypass_user_account_control_data
clear_access_control
true
clear_zone_identifier
true
connect_delay
4000
connection_port
1369
default_group
40build
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
d15ef5cc-4794-43a4-bdcf-4c7ad27dbd3b
mutex_timeout
5000
prevent_system_sleep
true
primary_connection_host
fortyu.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

Suspicious use of SetThreadContext 1 IoCs

Processes:

Cea mai bună scrisoare Serviciu de curierat Notificare de expediere.exe

description	pid	process	target process
PID 1496 set thread context of 1940	1496	Cea mai bună scrisoare Serviciu de curierat Notificare de expediere.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

1408 schtasks.exe

pid	process
1408	schtasks.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

Cea mai bună scrisoare Serviciu de curierat Notificare de expediere.exeMSBuild.exe

pid	process
1496	Cea mai bună scrisoare Serviciu de curierat Notificare de expediere.exe
1496	Cea mai bună scrisoare Serviciu de curierat Notificare de expediere.exe
1940	MSBuild.exe
1940	MSBuild.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

MSBuild.exe

pid process

1940 MSBuild.exe

pid	process
1940	MSBuild.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

Cea mai bună scrisoare Serviciu de curierat Notificare de expediere.exeMSBuild.exe

description	pid	process
Token: SeDebugPrivilege	1496	Cea mai bună scrisoare Serviciu de curierat Notificare de expediere.exe
Token: SeDebugPrivilege	1940	MSBuild.exe

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

Cea mai bună scrisoare Serviciu de curierat Notificare de expediere.exe

description	pid	process	target process
PID 1496 wrote to memory of 1408	1496	Cea mai bună scrisoare Serviciu de curierat Notificare de expediere.exe	schtasks.exe
PID 1496 wrote to memory of 1408	1496	Cea mai bună scrisoare Serviciu de curierat Notificare de expediere.exe	schtasks.exe
PID 1496 wrote to memory of 1408	1496	Cea mai bună scrisoare Serviciu de curierat Notificare de expediere.exe	schtasks.exe
PID 1496 wrote to memory of 1408	1496	Cea mai bună scrisoare Serviciu de curierat Notificare de expediere.exe	schtasks.exe
PID 1496 wrote to memory of 1940	1496	Cea mai bună scrisoare Serviciu de curierat Notificare de expediere.exe	MSBuild.exe
PID 1496 wrote to memory of 1940	1496	Cea mai bună scrisoare Serviciu de curierat Notificare de expediere.exe	MSBuild.exe
PID 1496 wrote to memory of 1940	1496	Cea mai bună scrisoare Serviciu de curierat Notificare de expediere.exe	MSBuild.exe
PID 1496 wrote to memory of 1940	1496	Cea mai bună scrisoare Serviciu de curierat Notificare de expediere.exe	MSBuild.exe
PID 1496 wrote to memory of 1940	1496	Cea mai bună scrisoare Serviciu de curierat Notificare de expediere.exe	MSBuild.exe
PID 1496 wrote to memory of 1940	1496	Cea mai bună scrisoare Serviciu de curierat Notificare de expediere.exe	MSBuild.exe
PID 1496 wrote to memory of 1940	1496	Cea mai bună scrisoare Serviciu de curierat Notificare de expediere.exe	MSBuild.exe
PID 1496 wrote to memory of 1940	1496	Cea mai bună scrisoare Serviciu de curierat Notificare de expediere.exe	MSBuild.exe
PID 1496 wrote to memory of 1940	1496	Cea mai bună scrisoare Serviciu de curierat Notificare de expediere.exe	MSBuild.exe

C:\Users\Admin\AppData\Local\Temp\Cea mai bună scrisoare Serviciu de curierat Notificare de expediere.exe
"C:\Users\Admin\AppData\Local\Temp\Cea mai bună scrisoare Serviciu de curierat Notificare de expediere.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1496

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\XsAREwtQhUibQ" /XML "C:\Users\Admin\AppData\Local\Temp\tmp47AB.tmp"
2⤵
- Creates scheduled task(s)
PID:1408

C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
"{path}"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
PID:1940

Network

MITRE ATT&CK Enterprise 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

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp47AB.tmp
Filesize
1KB

MD5
1fa7285b494c65a3939c118827bdd155

SHA1
d3bca7972084c593f23c2c62d1bfd8104dbbac71

SHA256
1e3292100075bbae48cb1d7baac93bea0b98a6afb874a26038d9dafb4a9948e3

SHA512
0d1879dd983ae8b10af8f4ef1212e8b4ab68caac8a59e54de471c0e06d201d86b5eded2b82026b3b3842729afbf1b39bdb2ef7f15ac88bed244142371857d3bc

Download Submit
memory/1408-59-0x0000000000000000-mapping.dmp

Download
memory/1496-54-0x0000000001190000-0x0000000001218000-memory.dmp

Filesize
544KB

Download
memory/1496-55-0x0000000075711000-0x0000000075713000-memory.dmp

Filesize
8KB

Download
memory/1496-56-0x0000000000490000-0x00000000004A0000-memory.dmp

Filesize
64KB

Download
memory/1496-57-0x0000000004D70000-0x0000000004DCE000-memory.dmp

Filesize
376KB

Download
memory/1496-58-0x00000000049F0000-0x0000000004A28000-memory.dmp

Filesize
224KB

Download
memory/1940-62-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/1940-61-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/1940-64-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/1940-65-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/1940-67-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/1940-68-0x000000000041E792-mapping.dmp

Download
memory/1940-70-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/1940-72-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/1940-74-0x0000000000440000-0x000000000044A000-memory.dmp

Filesize
40KB

Download
memory/1940-75-0x0000000000550000-0x000000000056E000-memory.dmp

Filesize
120KB

Download
memory/1940-76-0x0000000000570000-0x000000000057A000-memory.dmp

Filesize
40KB

Download
memory/1940-77-0x0000000004275000-0x0000000004286000-memory.dmp

Filesize
68KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads