nanocore | ac353acd9090c3683dcf6b122ea09a38bcb8aad4f274f2ecbde5ecb3a06036d2

Analysis

max time kernel
148s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
09/11/2022, 07:14

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General

Target
2e7479f852560f286ba859d87544ed34.exe
Size 1.0MB
Sample221109-h2nwraefe9
SHA256 ac353acd9090c3683dcf6b122ea09a38bcb8aad4f274f2ecbde5ecb3a06036d2
MD5 2e7479f852560f286ba859d87544ed34
SHA1 7508ba7e4146270bc43fafe3a688ff9295d3191f
SHA512 a3b1b0bc177d3fe9a231798e48431d3d1395f2fcc7d4e265dfd9575ac5cd6a43ab6ad4f28ae89f0a67e1cc970ce6895cf2b655dbe9764b50e49bf1a1547fc60e
SSDEEP 24576:1/haXFP0N2XlXDQBw0FOdNRSAgxIhH40Ni:6tg6XDq+dNRSa14Ki
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

nanocore evasion keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

tzitziklishop.ddns.net:1665
127.0.0.1:1665

Mutex

e31d2f93-6edd-4990-ae67-d643febe374b

Attributes

activate_away_mode
true
backup_connection_host
127.0.0.1
backup_dns_server
8.8.4.4
buffer_size
65535
build_time
2022-07-23T19:02:51.211959436Z
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
1665
default_group
OCT11
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
e31d2f93-6edd-4990-ae67-d643febe374b
mutex_timeout
5000
prevent_system_sleep
false
primary_connection_host
tzitziklishop.ddns.net
primary_dns_server
8.8.8.8
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

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\DDP Host = "C:\\Program Files (x86)\\DDP Host\\ddphost.exe"	2e7479f852560f286ba859d87544ed34.exe

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	2e7479f852560f286ba859d87544ed34.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2672 set thread context of 4648	2672	2e7479f852560f286ba859d87544ed34.exe	82

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\DDP Host\ddphost.exe	2e7479f852560f286ba859d87544ed34.exe
File opened for modification	C:\Program Files (x86)\DDP Host\ddphost.exe	2e7479f852560f286ba859d87544ed34.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

pid	Process
2296	schtasks.exe
4528	schtasks.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
4648	2e7479f852560f286ba859d87544ed34.exe
4648	2e7479f852560f286ba859d87544ed34.exe
4648	2e7479f852560f286ba859d87544ed34.exe
4648	2e7479f852560f286ba859d87544ed34.exe
4648	2e7479f852560f286ba859d87544ed34.exe
4648	2e7479f852560f286ba859d87544ed34.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
4648	2e7479f852560f286ba859d87544ed34.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4648	2e7479f852560f286ba859d87544ed34.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 2672 wrote to memory of 4648	2672	2e7479f852560f286ba859d87544ed34.exe	82
PID 2672 wrote to memory of 4648	2672	2e7479f852560f286ba859d87544ed34.exe	82
PID 2672 wrote to memory of 4648	2672	2e7479f852560f286ba859d87544ed34.exe	82
PID 2672 wrote to memory of 4648	2672	2e7479f852560f286ba859d87544ed34.exe	82
PID 2672 wrote to memory of 4648	2672	2e7479f852560f286ba859d87544ed34.exe	82
PID 2672 wrote to memory of 4648	2672	2e7479f852560f286ba859d87544ed34.exe	82
PID 2672 wrote to memory of 4648	2672	2e7479f852560f286ba859d87544ed34.exe	82
PID 2672 wrote to memory of 4648	2672	2e7479f852560f286ba859d87544ed34.exe	82
PID 4648 wrote to memory of 2296	4648	2e7479f852560f286ba859d87544ed34.exe	83
PID 4648 wrote to memory of 2296	4648	2e7479f852560f286ba859d87544ed34.exe	83
PID 4648 wrote to memory of 2296	4648	2e7479f852560f286ba859d87544ed34.exe	83
PID 4648 wrote to memory of 4528	4648	2e7479f852560f286ba859d87544ed34.exe	85
PID 4648 wrote to memory of 4528	4648	2e7479f852560f286ba859d87544ed34.exe	85
PID 4648 wrote to memory of 4528	4648	2e7479f852560f286ba859d87544ed34.exe	85

C:\Users\Admin\AppData\Local\Temp\2e7479f852560f286ba859d87544ed34.exe
"C:\Users\Admin\AppData\Local\Temp\2e7479f852560f286ba859d87544ed34.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2672
- C:\Users\Admin\AppData\Local\Temp\2e7479f852560f286ba859d87544ed34.exe
  "C:\Users\Admin\AppData\Local\Temp\2e7479f852560f286ba859d87544ed34.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:4648
- - C:\Windows\SysWOW64\schtasks.exe
    "schtasks.exe" /create /f /tn "DDP Host" /xml "C:\Users\Admin\AppData\Local\Temp\tmp1E55.tmp"
    3⤵
    - Creates scheduled task(s)
    PID:2296
- - C:\Windows\SysWOW64\schtasks.exe
    "schtasks.exe" /create /f /tn "DDP Host Task" /xml "C:\Users\Admin\AppData\Local\Temp\tmp2173.tmp"
    3⤵
    - Creates scheduled task(s)
    PID:4528

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

T1053

Persistence

Registry Run Keys / Startup Folder

T1060

Scheduled Task

T1053

Privilege Escalation

Scheduled Task

T1053

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

2e7479f852560f286ba859d87544ed34.exe.log

Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\2e7479f852560f286ba859d87544ed34.exe.log
Size 1KB
SHA256 47bfdefe51ac7302d4e3eed870e0a51e4d0058f19f36f124469011609a7ec508
MD5 fdc4633e85bab26f0cab03369eb0e7fd
SHA1 0f83c3ee3641d61a1dae8d0228e661996af6516f
SHA512 43b78af443ab94294b8879097abe797d12388f55bcbc27147a270ca89fc55b45096d8c12a2e81f4e99d8288c791f4e76942193cd50be58733c145dc0c8fd29e7
MD5 SHA1 SHA512

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tmp1E55.tmp

Path C:\Users\Admin\AppData\Local\Temp\tmp1E55.tmp
Size 1KB
SHA256 7827634a04c070f133cedf704ff795e2aab7738e6f3d6016681c3a2216885e17
MD5 95adf643d3d73f719f46e7ebbc58c042
SHA1 db2b2f5092e2aa99548e456e90787f3d03e639a9
SHA512 19697afbc2ef456edf8e0f5da8005f625b7538cf3df3729e58ffdfa85abc12fa92a885688a58433d70052b28cac528f56469a940ab0562c13b220bb25a68b9a0
MD5 SHA1 SHA512

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tmp2173.tmp

Path C:\Users\Admin\AppData\Local\Temp\tmp2173.tmp
Size 1KB
SHA256 7aba66abbcb0b13455609174db23aed495a9adbef0e0acd28baa9c92445eda68
MD5 2271642ca970891700e3f48439739ed8
SHA1 cd472df2349f7db9e1e460d0ee28acd97b8a8793
SHA512 4669a4ef8ec28cdb852ffc1401576b1bf9a9d837797d7d92bc88c18b3097404f36854e50167b309706fef400cabc43c876569ce2797ba85eb169a2783b8fe807
MD5 SHA1 SHA512

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memory/2672-135-0x0000000005BD0000-0x0000000006174000-memory.dmp

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memory/2672-137-0x0000000007C70000-0x0000000007D0C000-memory.dmp

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memory/2672-136-0x0000000004D60000-0x0000000004D6A000-memory.dmp

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memory/2672-132-0x00000000001D0000-0x00000000002DC000-memory.dmp

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memory/2672-134-0x0000000004C80000-0x0000000004D12000-memory.dmp

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memory/2672-133-0x0000000005150000-0x000000000561C000-memory.dmp

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memory/4648-139-0x0000000000400000-0x0000000000438000-memory.dmp

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memory/4648-145-0x0000000006DA0000-0x0000000006E06000-memory.dmp

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