nanocore | 82f800b2cd609858f78b1014e5fe5729059cf520d598aa99d22b97045853eb38

Analysis

max time kernel
121s
max time network
147s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
15/02/2024, 03:56

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
IqgoWz56w4vBHL8.exe
Size 760KB
Sample240215-ehcslaga21
SHA256 82f800b2cd609858f78b1014e5fe5729059cf520d598aa99d22b97045853eb38
MD5 1293d289dc6df54cd2fe461b01f8f28e
SHA1 8fea033fc6cdb88f82b2ca0f2c3cb8a02e1703e4
SHA512 0429b9b31a3c0d94f6182755f13a185f64dd21ef9bf4fbde581fe9cb98637b4c4937b9345a76ef1b9d4e3ccad4fd5ecbffae27d505b5616b2b4ea1b23d35a784
SSDEEP 12288:1j+X+Z1Wsm0+nHChEjmMKDNnkAhO6HjloFPumer/rZ4LmyXOVIws6Yg1H:h+X+zm0+niOcDbD8er/+Lm0OVds7g1
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

nanocore keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

tzitziklishop3.ddns.net:1663

Mutex

fbf9faaf-f2bf-43ae-91ec-07031d9e9f20

Attributes

activate_away_mode
true
backup_connection_host
tzitziklishop3.ddns.net
backup_dns_server
8.8.4.4
buffer_size
65535
build_time
2023-11-24T23:15:19.996809436Z
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
1663
default_group
NEW JOY
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
fbf9faaf-f2bf-43ae-91ec-07031d9e9f20
mutex_timeout
5000
prevent_system_sleep
false
primary_connection_host
tzitziklishop3.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

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\LAN Service = "C:\\Program Files (x86)\\LAN Service\\lansv.exe"	RegSvcs.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3016 set thread context of 2740	3016	IqgoWz56w4vBHL8.exe	32

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\LAN Service\lansv.exe	RegSvcs.exe
File opened for modification	C:\Program Files (x86)\LAN Service\lansv.exe	RegSvcs.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Creates scheduled task(s) 1 TTPs 3 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence

Scheduled Task/Job

T1053

pid	Process
2816	schtasks.exe
1568	schtasks.exe
2872	schtasks.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
2708	powershell.exe
2740	RegSvcs.exe
2740	RegSvcs.exe
2740	RegSvcs.exe
2740	RegSvcs.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2740	RegSvcs.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2708	powershell.exe
Token: SeDebugPrivilege	2740	RegSvcs.exe

Suspicious use of WriteProcessMemory 28 IoCs

description	pid	Process	procid_target
PID 3016 wrote to memory of 2708	3016	IqgoWz56w4vBHL8.exe	28
PID 3016 wrote to memory of 2708	3016	IqgoWz56w4vBHL8.exe	28
PID 3016 wrote to memory of 2708	3016	IqgoWz56w4vBHL8.exe	28
PID 3016 wrote to memory of 2708	3016	IqgoWz56w4vBHL8.exe	28
PID 3016 wrote to memory of 2816	3016	IqgoWz56w4vBHL8.exe	30
PID 3016 wrote to memory of 2816	3016	IqgoWz56w4vBHL8.exe	30
PID 3016 wrote to memory of 2816	3016	IqgoWz56w4vBHL8.exe	30
PID 3016 wrote to memory of 2816	3016	IqgoWz56w4vBHL8.exe	30
PID 3016 wrote to memory of 2740	3016	IqgoWz56w4vBHL8.exe	32
PID 3016 wrote to memory of 2740	3016	IqgoWz56w4vBHL8.exe	32
PID 3016 wrote to memory of 2740	3016	IqgoWz56w4vBHL8.exe	32
PID 3016 wrote to memory of 2740	3016	IqgoWz56w4vBHL8.exe	32
PID 3016 wrote to memory of 2740	3016	IqgoWz56w4vBHL8.exe	32
PID 3016 wrote to memory of 2740	3016	IqgoWz56w4vBHL8.exe	32
PID 3016 wrote to memory of 2740	3016	IqgoWz56w4vBHL8.exe	32
PID 3016 wrote to memory of 2740	3016	IqgoWz56w4vBHL8.exe	32
PID 3016 wrote to memory of 2740	3016	IqgoWz56w4vBHL8.exe	32
PID 3016 wrote to memory of 2740	3016	IqgoWz56w4vBHL8.exe	32
PID 3016 wrote to memory of 2740	3016	IqgoWz56w4vBHL8.exe	32
PID 3016 wrote to memory of 2740	3016	IqgoWz56w4vBHL8.exe	32
PID 2740 wrote to memory of 1568	2740	RegSvcs.exe	33
PID 2740 wrote to memory of 1568	2740	RegSvcs.exe	33
PID 2740 wrote to memory of 1568	2740	RegSvcs.exe	33
PID 2740 wrote to memory of 1568	2740	RegSvcs.exe	33
PID 2740 wrote to memory of 2872	2740	RegSvcs.exe	35
PID 2740 wrote to memory of 2872	2740	RegSvcs.exe	35
PID 2740 wrote to memory of 2872	2740	RegSvcs.exe	35
PID 2740 wrote to memory of 2872	2740	RegSvcs.exe	35

C:\Users\Admin\AppData\Local\Temp\IqgoWz56w4vBHL8.exe
"C:\Users\Admin\AppData\Local\Temp\IqgoWz56w4vBHL8.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3016
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\DVWubBK.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2708
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\DVWubBK" /XML "C:\Users\Admin\AppData\Local\Temp\tmp40B8.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:2816
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  - Adds Run key to start application
  - Drops file in Program Files directory
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: GetForegroundWindowSpam
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2740
- - C:\Windows\SysWOW64\schtasks.exe
    "schtasks.exe" /create /f /tn "LAN Service" /xml "C:\Users\Admin\AppData\Local\Temp\tmp477C.tmp"
    3⤵
    - Creates scheduled task(s)
    PID:1568
- - C:\Windows\SysWOW64\schtasks.exe
    "schtasks.exe" /create /f /tn "LAN Service Task" /xml "C:\Users\Admin\AppData\Local\Temp\tmp4809.tmp"
    3⤵
    - Creates scheduled task(s)
    PID:2872

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

tmp40B8.tmp

Path C:\Users\Admin\AppData\Local\Temp\tmp40B8.tmp
Size 1KB
SHA256 d752bf1d2b0822cc3879421729eb5cd187efd96028318438c7e21bb3b1b3fc1a
MD5 0be51b07ca117e7e1f3897c13c2efd0f
SHA1 91e8567bc95eeaa0b435fd0bc2763a917221f1f1
SHA512 2d6a6726ad45f9cc78225589c469060bd9f9314405057c798d871a49ede2ceb32cb84458be73b65bf4b0e9fc5099357fcd7979348f6006b93e85b7b1a51d3b5c
MD5 SHA1 SHA512

Submit Download

tmp477C.tmp

Path C:\Users\Admin\AppData\Local\Temp\tmp477C.tmp
Size 1KB
SHA256 3086d914f6b23268f8a12cb1a05516cd5465c2577e1d1e449f1b45c8e5e8f83c
MD5 8cad1b41587ced0f1e74396794f31d58
SHA1 11054bf74fcf5e8e412768035e4dae43aa7b710f
SHA512 99c2ef89029de51a866df932841684b7fc912df21e10e2dd0d09e400203bbdc6cba6319a31780b7bf8b286d2cea8ea3fc7d084348bf2f002ab4f5a34218ccbef
MD5 SHA1 SHA512

Submit Download

tmp4809.tmp

Path C:\Users\Admin\AppData\Local\Temp\tmp4809.tmp
Size 1KB
SHA256 578f5b0ff051f02f8e0a67fc3424dad554fa9489875475ea624fbb63eabfcbf7
MD5 6b30dba7972c92c9a1b881e88c108b15
SHA1 f76207985cc5a1f70edb2fb5bd45678f195a4564
SHA512 e3dd368937f863cb07453de12173580fb63b8d3983db7119c24860f227c89ded76401c47607f5b1134d215d46fe2b40d4bc3d7299374f1e8abecdeaefc7b9099
MD5 SHA1 SHA512

Submit Download

memory/2708-13-0x000000006E290000-0x000000006E83B000-memory.dmp

Download

memory/2708-43-0x000000006E290000-0x000000006E83B000-memory.dmp

Download

memory/2708-17-0x000000006E290000-0x000000006E83B000-memory.dmp

Download

memory/2708-16-0x0000000002BC0000-0x0000000002C00000-memory.dmp

Download

memory/2740-33-0x0000000000BF0000-0x0000000000C30000-memory.dmp

Download

memory/2740-42-0x0000000000590000-0x00000000005AE000-memory.dmp

Download

memory/2740-61-0x0000000000BF0000-0x0000000000C30000-memory.dmp

Download

memory/2740-60-0x0000000073EC0000-0x00000000745AE000-memory.dmp

Download

memory/2740-18-0x0000000000400000-0x0000000000438000-memory.dmp

Download

memory/2740-20-0x0000000000400000-0x0000000000438000-memory.dmp

Download

memory/2740-22-0x0000000000400000-0x0000000000438000-memory.dmp

Download

memory/2740-24-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Download

memory/2740-26-0x0000000000400000-0x0000000000438000-memory.dmp

Download

memory/2740-28-0x0000000000400000-0x0000000000438000-memory.dmp

Download

memory/2740-58-0x0000000000C40000-0x0000000000C54000-memory.dmp

Download

memory/2740-31-0x0000000000400000-0x0000000000438000-memory.dmp

Download

memory/2740-32-0x0000000073EC0000-0x00000000745AE000-memory.dmp

Download

memory/2740-57-0x0000000005290000-0x00000000052BE000-memory.dmp

Download

memory/2740-56-0x0000000000BE0000-0x0000000000BEE000-memory.dmp

Download

memory/2740-55-0x0000000000BD0000-0x0000000000BE4000-memory.dmp

Download

memory/2740-41-0x0000000000470000-0x000000000047A000-memory.dmp

Download

memory/2740-14-0x0000000000400000-0x0000000000438000-memory.dmp

Download

memory/2740-54-0x0000000000BC0000-0x0000000000BD0000-memory.dmp

Download

memory/2740-44-0x0000000000480000-0x000000000048A000-memory.dmp

Download

memory/2740-47-0x00000000009E0000-0x00000000009F2000-memory.dmp

Download

memory/2740-48-0x0000000000A80000-0x0000000000A9A000-memory.dmp

Download

memory/2740-49-0x0000000000AA0000-0x0000000000AAE000-memory.dmp

Download

memory/2740-50-0x0000000000B40000-0x0000000000B52000-memory.dmp

Download

memory/2740-51-0x0000000000B50000-0x0000000000B5C000-memory.dmp

Download

memory/2740-52-0x0000000000BA0000-0x0000000000BAE000-memory.dmp

Download

memory/2740-53-0x0000000000BB0000-0x0000000000BC4000-memory.dmp

Download

memory/3016-1-0x0000000073EC0000-0x00000000745AE000-memory.dmp

Download

memory/3016-2-0x0000000004D00000-0x0000000004D40000-memory.dmp

Download

memory/3016-3-0x0000000000380000-0x0000000000392000-memory.dmp

Download

memory/3016-0-0x0000000000ED0000-0x0000000000F92000-memory.dmp

Download

memory/3016-29-0x0000000073EC0000-0x00000000745AE000-memory.dmp

Download

memory/3016-4-0x00000000003A0000-0x00000000003B2000-memory.dmp

Download

memory/3016-5-0x0000000004480000-0x00000000044FA000-memory.dmp

Download