nanocore | 55e719d9b93567139ed676f4fd2af8ed3ca1ab85667d182f30d028cd3ad41104

General

Target

Order.exe
Size

373KB
MD5

77dcd9d7e5f3849d177ec4bf54e8be1d
SHA1

ab9579e68dbce78f60833665ee2ece5c737a8c4d
SHA256

c43d85dc319a3e0e9faeb9aa8967ab597ce9c7d76d78ad5d7cea309b73a7b653
SHA512

d5ac72a5c709d06aa72c9bed9b690555e6e8f6c7395bbda994ab43cb0eb0a086013b23e585d6d17acaed21250b5bd73465da537aa5b17bddea99c8fd83d24743

Score

10^/10

nanocore keylogger spyware stealer trojan

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

185.19.85.133:9995

127.0.0.1:9995

Mutex

eb071d45-47d5-4ca7-a489-0f12cddc481f

Attributes

activate_away_mode
true
backup_connection_host
127.0.0.1
backup_dns_server
8.8.4.4
buffer_size
65535
build_time
2020-01-07T00:46:43.694111036Z
bypass_user_account_control
true
bypass_user_account_control_data
clear_access_control
true
clear_zone_identifier
true
connect_delay
4000
connection_port
9995
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
eb071d45-47d5-4ca7-a489-0f12cddc481f
mutex_timeout
5000
prevent_system_sleep
true
primary_connection_host
185.19.85.133
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:

Order.exe

description pid process target process

PID 1548 set thread context of 1132 1548 Order.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

1088 schtasks.exe
Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

Order.exeMSBuild.exe

pid process

1548 Order.exe
1132 MSBuild.exe
1132 MSBuild.exe
Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

MSBuild.exe

pid process

1132 MSBuild.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

Order.exeMSBuild.exe

description pid process

Token: SeDebugPrivilege 1548 Order.exe
Token: SeDebugPrivilege 1132 MSBuild.exe

description	pid	process	target process
PID 1548 set thread context of 1132	1548	Order.exe	MSBuild.exe

pid	process
1088	schtasks.exe

pid	process
1548	Order.exe
1132	MSBuild.exe
1132	MSBuild.exe

pid	process
1132	MSBuild.exe

description	pid	process
Token: SeDebugPrivilege	1548	Order.exe
Token: SeDebugPrivilege	1132	MSBuild.exe

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

Order.exe

description	pid	process	target process
PID 1548 wrote to memory of 1088	1548	Order.exe	schtasks.exe
PID 1548 wrote to memory of 1088	1548	Order.exe	schtasks.exe
PID 1548 wrote to memory of 1088	1548	Order.exe	schtasks.exe
PID 1548 wrote to memory of 1088	1548	Order.exe	schtasks.exe
PID 1548 wrote to memory of 1132	1548	Order.exe	MSBuild.exe
PID 1548 wrote to memory of 1132	1548	Order.exe	MSBuild.exe
PID 1548 wrote to memory of 1132	1548	Order.exe	MSBuild.exe
PID 1548 wrote to memory of 1132	1548	Order.exe	MSBuild.exe
PID 1548 wrote to memory of 1132	1548	Order.exe	MSBuild.exe
PID 1548 wrote to memory of 1132	1548	Order.exe	MSBuild.exe
PID 1548 wrote to memory of 1132	1548	Order.exe	MSBuild.exe
PID 1548 wrote to memory of 1132	1548	Order.exe	MSBuild.exe
PID 1548 wrote to memory of 1132	1548	Order.exe	MSBuild.exe

C:\Users\Admin\AppData\Local\Temp\Order.exe
"C:\Users\Admin\AppData\Local\Temp\Order.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1548

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\OoAKpqm" /XML "C:\Users\Admin\AppData\Local\Temp\tmp91D5.tmp"
2⤵
- Creates scheduled task(s)
PID:1088

C:\Windows\Microsoft.NET\Framework\v2.0.50727\MSBuild.exe
"{path}"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
PID:1132

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\tmp91D5.tmp
Filesize
1KB

MD5
fa44f50d89e73b75920220cf39397bf7

SHA1
c84abaef81a97ea701afdb30e84536d681d6c3b8

SHA256
f1578bc73d43144cf56e5ba5ed08972ec65267019ef4fe66887b3e33ade44d92

SHA512
eb69def26f9add6c58bb1a7972a44ef7de85095750d8ca290a0ba7a9d02bb9a6fa72d50982a25ebe2f657adc1c705dbddc544aec531a49f2fc02bc7ba5e50cb2

Download Submit
memory/1088-56-0x0000000000000000-mapping.dmp

Download
memory/1132-59-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/1132-58-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/1132-61-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/1132-62-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/1132-64-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/1132-65-0x000000000041E792-mapping.dmp

Download
memory/1132-67-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/1132-69-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/1132-71-0x0000000074C20000-0x00000000751CB000-memory.dmp

Filesize
5.7MB

Download
memory/1548-55-0x0000000074C20000-0x00000000751CB000-memory.dmp

Filesize
5.7MB

Download
memory/1548-54-0x00000000759E1000-0x00000000759E3000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads