nanocore | 664f2237eb84898f8495e95e46e3d9efa0b2ecbfea121d4ef2498e90a565a366

General

Target

664f2237eb84898f8495e95e46e3d9efa0b2ecbfea121d4ef2498e90a565a366.exe
Size

791KB
MD5

a240dfc9ce7cd0a194fcc03553557c10
SHA1

45c9b2a35b498224140fbbe17d1953a13d640582
SHA256

664f2237eb84898f8495e95e46e3d9efa0b2ecbfea121d4ef2498e90a565a366
SHA512

24d558f4676b3e8c6412b2b6bbba951f8b43671f5fc539af2ebf884e39f5f6f1d74450af12a9ba12c924447b57e0e98189ff9468ec7a88ef04134e59091c3992
SSDEEP

12288:y6wygSRdBb/+ka0TUMDzMi1ZayChpyPadwiTEEL43tz:5bC0AMzjJChpySd1ETtz

Score

10^/10

nanocore evasion keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

resultat2015.ddns.net:1

127.0.0.1:1

Mutex

57ecf0f2-8688-48f3-9ddd-6d1d0d426634

Attributes

activate_away_mode
true
backup_connection_host
127.0.0.1
backup_dns_server
buffer_size
65535
build_time
2015-04-26T15:42:21.460660836Z
bypass_user_account_control
false
bypass_user_account_control_data
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
clear_access_control
true
clear_zone_identifier
false
connect_delay
4000
connection_port
1
default_group
WAN
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
57ecf0f2-8688-48f3-9ddd-6d1d0d426634
mutex_timeout
5000
prevent_system_sleep
false
primary_connection_host
resultat2015.ddns.net
primary_dns_server
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

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

664f2237eb84898f8495e95e46e3d9efa0b2ecbfea121d4ef2498e90a565a366.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\DDP Host = "C:\\Program Files (x86)\\DDP Host\\ddphost.exe"	664f2237eb84898f8495e95e46e3d9efa0b2ecbfea121d4ef2498e90a565a366.exe

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

664f2237eb84898f8495e95e46e3d9efa0b2ecbfea121d4ef2498e90a565a366.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	664f2237eb84898f8495e95e46e3d9efa0b2ecbfea121d4ef2498e90a565a366.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

664f2237eb84898f8495e95e46e3d9efa0b2ecbfea121d4ef2498e90a565a366.exe

description	pid	process	target process
PID 2620 set thread context of 3088	2620	664f2237eb84898f8495e95e46e3d9efa0b2ecbfea121d4ef2498e90a565a366.exe	664f2237eb84898f8495e95e46e3d9efa0b2ecbfea121d4ef2498e90a565a366.exe

Drops file in Program Files directory 2 IoCs

Processes:

664f2237eb84898f8495e95e46e3d9efa0b2ecbfea121d4ef2498e90a565a366.exe

description	ioc	process
File created	C:\Program Files (x86)\DDP Host\ddphost.exe	664f2237eb84898f8495e95e46e3d9efa0b2ecbfea121d4ef2498e90a565a366.exe
File opened for modification	C:\Program Files (x86)\DDP Host\ddphost.exe	664f2237eb84898f8495e95e46e3d9efa0b2ecbfea121d4ef2498e90a565a366.exe

Creates scheduled task(s) 1 TTPs 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task
T1053

Processes:

schtasks.exeschtasks.exe

pid process

4800 schtasks.exe
4712 schtasks.exe

pid	process
4800	schtasks.exe
4712	schtasks.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

664f2237eb84898f8495e95e46e3d9efa0b2ecbfea121d4ef2498e90a565a366.exe

pid	process
3088	664f2237eb84898f8495e95e46e3d9efa0b2ecbfea121d4ef2498e90a565a366.exe
3088	664f2237eb84898f8495e95e46e3d9efa0b2ecbfea121d4ef2498e90a565a366.exe
3088	664f2237eb84898f8495e95e46e3d9efa0b2ecbfea121d4ef2498e90a565a366.exe
3088	664f2237eb84898f8495e95e46e3d9efa0b2ecbfea121d4ef2498e90a565a366.exe
3088	664f2237eb84898f8495e95e46e3d9efa0b2ecbfea121d4ef2498e90a565a366.exe
3088	664f2237eb84898f8495e95e46e3d9efa0b2ecbfea121d4ef2498e90a565a366.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

664f2237eb84898f8495e95e46e3d9efa0b2ecbfea121d4ef2498e90a565a366.exe

pid process

3088 664f2237eb84898f8495e95e46e3d9efa0b2ecbfea121d4ef2498e90a565a366.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

664f2237eb84898f8495e95e46e3d9efa0b2ecbfea121d4ef2498e90a565a366.exe664f2237eb84898f8495e95e46e3d9efa0b2ecbfea121d4ef2498e90a565a366.exe

description	pid	process
Token: SeDebugPrivilege	2620	664f2237eb84898f8495e95e46e3d9efa0b2ecbfea121d4ef2498e90a565a366.exe
Token: 33	2620	664f2237eb84898f8495e95e46e3d9efa0b2ecbfea121d4ef2498e90a565a366.exe
Token: SeIncBasePriorityPrivilege	2620	664f2237eb84898f8495e95e46e3d9efa0b2ecbfea121d4ef2498e90a565a366.exe
Token: SeDebugPrivilege	3088	664f2237eb84898f8495e95e46e3d9efa0b2ecbfea121d4ef2498e90a565a366.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

664f2237eb84898f8495e95e46e3d9efa0b2ecbfea121d4ef2498e90a565a366.exe664f2237eb84898f8495e95e46e3d9efa0b2ecbfea121d4ef2498e90a565a366.exe

description	pid	process	target process
PID 2620 wrote to memory of 3088	2620	664f2237eb84898f8495e95e46e3d9efa0b2ecbfea121d4ef2498e90a565a366.exe	664f2237eb84898f8495e95e46e3d9efa0b2ecbfea121d4ef2498e90a565a366.exe
PID 2620 wrote to memory of 3088	2620	664f2237eb84898f8495e95e46e3d9efa0b2ecbfea121d4ef2498e90a565a366.exe	664f2237eb84898f8495e95e46e3d9efa0b2ecbfea121d4ef2498e90a565a366.exe
PID 2620 wrote to memory of 3088	2620	664f2237eb84898f8495e95e46e3d9efa0b2ecbfea121d4ef2498e90a565a366.exe	664f2237eb84898f8495e95e46e3d9efa0b2ecbfea121d4ef2498e90a565a366.exe
PID 2620 wrote to memory of 3088	2620	664f2237eb84898f8495e95e46e3d9efa0b2ecbfea121d4ef2498e90a565a366.exe	664f2237eb84898f8495e95e46e3d9efa0b2ecbfea121d4ef2498e90a565a366.exe
PID 2620 wrote to memory of 3088	2620	664f2237eb84898f8495e95e46e3d9efa0b2ecbfea121d4ef2498e90a565a366.exe	664f2237eb84898f8495e95e46e3d9efa0b2ecbfea121d4ef2498e90a565a366.exe
PID 2620 wrote to memory of 3088	2620	664f2237eb84898f8495e95e46e3d9efa0b2ecbfea121d4ef2498e90a565a366.exe	664f2237eb84898f8495e95e46e3d9efa0b2ecbfea121d4ef2498e90a565a366.exe
PID 2620 wrote to memory of 3088	2620	664f2237eb84898f8495e95e46e3d9efa0b2ecbfea121d4ef2498e90a565a366.exe	664f2237eb84898f8495e95e46e3d9efa0b2ecbfea121d4ef2498e90a565a366.exe
PID 2620 wrote to memory of 3088	2620	664f2237eb84898f8495e95e46e3d9efa0b2ecbfea121d4ef2498e90a565a366.exe	664f2237eb84898f8495e95e46e3d9efa0b2ecbfea121d4ef2498e90a565a366.exe
PID 3088 wrote to memory of 4800	3088	664f2237eb84898f8495e95e46e3d9efa0b2ecbfea121d4ef2498e90a565a366.exe	schtasks.exe
PID 3088 wrote to memory of 4800	3088	664f2237eb84898f8495e95e46e3d9efa0b2ecbfea121d4ef2498e90a565a366.exe	schtasks.exe
PID 3088 wrote to memory of 4800	3088	664f2237eb84898f8495e95e46e3d9efa0b2ecbfea121d4ef2498e90a565a366.exe	schtasks.exe
PID 3088 wrote to memory of 4712	3088	664f2237eb84898f8495e95e46e3d9efa0b2ecbfea121d4ef2498e90a565a366.exe	schtasks.exe
PID 3088 wrote to memory of 4712	3088	664f2237eb84898f8495e95e46e3d9efa0b2ecbfea121d4ef2498e90a565a366.exe	schtasks.exe
PID 3088 wrote to memory of 4712	3088	664f2237eb84898f8495e95e46e3d9efa0b2ecbfea121d4ef2498e90a565a366.exe	schtasks.exe

C:\Users\Admin\AppData\Local\Temp\664f2237eb84898f8495e95e46e3d9efa0b2ecbfea121d4ef2498e90a565a366.exe
"C:\Users\Admin\AppData\Local\Temp\664f2237eb84898f8495e95e46e3d9efa0b2ecbfea121d4ef2498e90a565a366.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2620

C:\Users\Admin\AppData\Local\Temp\664f2237eb84898f8495e95e46e3d9efa0b2ecbfea121d4ef2498e90a565a366.exe
"C:\Users\Admin\AppData\Local\Temp\664f2237eb84898f8495e95e46e3d9efa0b2ecbfea121d4ef2498e90a565a366.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
- Suspicious use of WriteProcessMemory
PID:3088

C:\Windows\SysWOW64\schtasks.exe
"schtasks.exe" /create /f /tn "DDP Host" /xml "C:\Users\Admin\AppData\Local\Temp\tmpF6B9.tmp"
3⤵
- Creates scheduled task(s)
PID:4800

C:\Windows\SysWOW64\schtasks.exe
"schtasks.exe" /create /f /tn "DDP Host Task" /xml "C:\Users\Admin\AppData\Local\Temp\tmpF7E3.tmp"
3⤵
- Creates scheduled task(s)
PID:4712

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

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\Microsoft\CLR_v2.0_32\UsageLogs\664f2237eb84898f8495e95e46e3d9efa0b2ecbfea121d4ef2498e90a565a366.exe.log

Filesize
493B

MD5
990f1847e7a71f284d6265012dc43fe2

SHA1
b26b5396d21eedc3930a328b94943d0dfe638fb2

SHA256
12fd42e30f13a7a4ef7aca915f2ac39ba9b4d71c60e39af1625dcf722b74ec13

SHA512
19af15243d3dd2256fd6291c39fd0c2853d435db8803899195494feb3b3742f2d0027c679295585f87c6dd092fff889ba863a17662cb4b377e168b4d4209ca6a

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpF6B9.tmp

Filesize
1KB

MD5
b32374521aa87e9c48cb19039927bb99

SHA1
0f34c6df4540cf896511bfdadc14106172c741dd

SHA256
04651dff8d348742207ba6ee115c4999d57e879a7f6869418e73a7f0dcbbb772

SHA512
a3abf8db5e727267fc33576803785232943b6a78a9a08c1e62adba9f2f6aaab882790ff262d8bff570b5fb0babceab87067e271dea7e8efc64bbb7c7354c4ad3

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpF7E3.tmp

Filesize
1KB

MD5
2271642ca970891700e3f48439739ed8

SHA1
cd472df2349f7db9e1e460d0ee28acd97b8a8793

SHA256
7aba66abbcb0b13455609174db23aed495a9adbef0e0acd28baa9c92445eda68

SHA512
4669a4ef8ec28cdb852ffc1401576b1bf9a9d837797d7d92bc88c18b3097404f36854e50167b309706fef400cabc43c876569ce2797ba85eb169a2783b8fe807

Download Submit
memory/2620-135-0x0000000074640000-0x0000000074BF1000-memory.dmp

Filesize
5.7MB

Download
memory/3088-132-0x0000000000000000-mapping.dmp

Download
memory/3088-133-0x0000000000400000-0x000000000047E000-memory.dmp

Filesize
504KB

Download
memory/3088-136-0x0000000074640000-0x0000000074BF1000-memory.dmp

Filesize
5.7MB

Download
memory/3088-141-0x0000000074640000-0x0000000074BF1000-memory.dmp

Filesize
5.7MB

Download
memory/4712-139-0x0000000000000000-mapping.dmp

Download
memory/4800-137-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads