nanocore | 8e2b57e7984eed75865ac26b9f63f2646b68bce2ba577a5006867a875ad0bc52

General

Target

8e2b57e7984eed75865ac26b9f63f2646b68bce2ba577a5006867a875ad0bc52.exe
Size

736KB
MD5

0aab2e68a3f6117d5cda549950b298be
SHA1

cb3c7ed6f9ac7934380c87f4d746f5d830ecbc32
SHA256

8e2b57e7984eed75865ac26b9f63f2646b68bce2ba577a5006867a875ad0bc52
SHA512

e8817d56433720c5715c91ade2e7d10b89279ebe676d190ba8e3a97494f6235b5ebf2136b2116c265ff771c4119a7d0784ed1e566d9949b43e40c80814cab427
SSDEEP

12288:uXtySSKrOrVlYZhTJUqZpB0WKPYTUp0nMyseIn1MNttoxinDaSZVH9KUyfCA444:6SKUylUq3+6Up0MBdn6NDSinDayH/I

Score

10^/10

nanocore evasion keylogger spyware stealer trojan

Malware Config

Extracted

Family

nanocore

Version

1.2.1.1

C2

jesus-christ.redirectme.net:54557

taskintelguard.ddns.net:54557

Mutex

521ad638-fffa-42fc-bb1f-12f3a95ec748

Attributes

activate_away_mode
true
backup_connection_host
taskintelguard.ddns.net
backup_dns_server
buffer_size
65535
build_time
2014-09-18T05:15:02.280514336Z
bypass_user_account_control
true
bypass_user_account_control_data
clear_access_control
true
clear_zone_identifier
true
connect_delay
4000
connection_port
54557
default_group
Project School
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
521ad638-fffa-42fc-bb1f-12f3a95ec748
mutex_timeout
5000
prevent_system_sleep
false
primary_connection_host
jesus-christ.redirectme.net
primary_dns_server
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
1.2.1.1
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

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	8e2b57e7984eed75865ac26b9f63f2646b68bce2ba577a5006867a875ad0bc52.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

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	8e2b57e7984eed75865ac26b9f63f2646b68bce2ba577a5006867a875ad0bc52.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	8e2b57e7984eed75865ac26b9f63f2646b68bce2ba577a5006867a875ad0bc52.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1204 set thread context of 3052	1204	8e2b57e7984eed75865ac26b9f63f2646b68bce2ba577a5006867a875ad0bc52.exe	86

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
1204	8e2b57e7984eed75865ac26b9f63f2646b68bce2ba577a5006867a875ad0bc52.exe
1204	8e2b57e7984eed75865ac26b9f63f2646b68bce2ba577a5006867a875ad0bc52.exe
1204	8e2b57e7984eed75865ac26b9f63f2646b68bce2ba577a5006867a875ad0bc52.exe
1204	8e2b57e7984eed75865ac26b9f63f2646b68bce2ba577a5006867a875ad0bc52.exe
1204	8e2b57e7984eed75865ac26b9f63f2646b68bce2ba577a5006867a875ad0bc52.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1204	8e2b57e7984eed75865ac26b9f63f2646b68bce2ba577a5006867a875ad0bc52.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1204 wrote to memory of 3052	1204	8e2b57e7984eed75865ac26b9f63f2646b68bce2ba577a5006867a875ad0bc52.exe	86
PID 1204 wrote to memory of 3052	1204	8e2b57e7984eed75865ac26b9f63f2646b68bce2ba577a5006867a875ad0bc52.exe	86
PID 1204 wrote to memory of 3052	1204	8e2b57e7984eed75865ac26b9f63f2646b68bce2ba577a5006867a875ad0bc52.exe	86
PID 1204 wrote to memory of 3052	1204	8e2b57e7984eed75865ac26b9f63f2646b68bce2ba577a5006867a875ad0bc52.exe	86
PID 1204 wrote to memory of 3052	1204	8e2b57e7984eed75865ac26b9f63f2646b68bce2ba577a5006867a875ad0bc52.exe	86
PID 1204 wrote to memory of 3052	1204	8e2b57e7984eed75865ac26b9f63f2646b68bce2ba577a5006867a875ad0bc52.exe	86
PID 1204 wrote to memory of 3052	1204	8e2b57e7984eed75865ac26b9f63f2646b68bce2ba577a5006867a875ad0bc52.exe	86
PID 1204 wrote to memory of 3052	1204	8e2b57e7984eed75865ac26b9f63f2646b68bce2ba577a5006867a875ad0bc52.exe	86

C:\Users\Admin\AppData\Local\Temp\8e2b57e7984eed75865ac26b9f63f2646b68bce2ba577a5006867a875ad0bc52.exe
"C:\Users\Admin\AppData\Local\Temp\8e2b57e7984eed75865ac26b9f63f2646b68bce2ba577a5006867a875ad0bc52.exe"
1⤵
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1204
- C:\Users\Admin\AppData\Local\Temp\8e2b57e7984eed75865ac26b9f63f2646b68bce2ba577a5006867a875ad0bc52.exe
  "C:\Users\Admin\AppData\Local\Temp\8e2b57e7984eed75865ac26b9f63f2646b68bce2ba577a5006867a875ad0bc52.exe"
  2⤵
  - Checks whether UAC is enabled
  PID:3052

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

Query Registry

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1204-132-0x00000000753A0000-0x0000000075951000-memory.dmp

Filesize
5.7MB

Download
memory/1204-133-0x00000000753A0000-0x0000000075951000-memory.dmp

Filesize
5.7MB

Download
memory/3052-134-0x0000000000000000-mapping.dmp

Download
memory/3052-135-0x0000000000400000-0x0000000000480000-memory.dmp

Filesize
512KB

Download
memory/3052-136-0x00000000753A0000-0x0000000075951000-memory.dmp

Filesize
5.7MB

Download
memory/3052-137-0x00000000753A0000-0x0000000075951000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads