nanocore | 496bbeff36c20e17f2967fb96527b48ab329d1cac12347fdbd8692c46dd36786

General

Target

plugmanzx.exe
Size

706KB
MD5

980746bbc209911ddbaaff46d856a78f
SHA1

283b8da4e00d54668ff2c98645a4f6f0853a0d35
SHA256

496bbeff36c20e17f2967fb96527b48ab329d1cac12347fdbd8692c46dd36786
SHA512

1a40fa8878e916442b7b3acb875cb80bbcb6e5810ad272d8fa8a5df4f757b392cb2ab86ec7b271df25f981914652913ccbded6c96834f84bab1eaafd07da3574
SSDEEP

12288:H1CFqELXGkJlaxoem1jMipixc06ycvpxHPi4ou0oTJOHBRAIMHEkjLzq:H1CFqQ2k7axoV1Ai4u069A4JdOHBRT2G

Score

10^/10

nanocore evasion keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

6coinc.zapto.org:6696

127.0.0.1:6696

Mutex

dc5ce709-95b6-4a26-9175-16a1a8446828

Attributes

activate_away_mode
true
backup_connection_host
127.0.0.1
backup_dns_server
8.8.4.4
buffer_size
65535
build_time
2023-09-03T02:07:11.731490736Z
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
6696
default_group
6coinc
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
dc5ce709-95b6-4a26-9175-16a1a8446828
mutex_timeout
5000
prevent_system_sleep
false
primary_connection_host
6coinc.zapto.org
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\DPI Subsystem = "C:\\Program Files (x86)\\DPI Subsystem\\dpiss.exe"	plugmanzx.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	plugmanzx.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2920 set thread context of 2908	2920	plugmanzx.exe	28

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\DPI Subsystem\dpiss.exe	plugmanzx.exe
File opened for modification	C:\Program Files (x86)\DPI Subsystem\dpiss.exe	plugmanzx.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/Job

T1053

pid	Process
2696	schtasks.exe
2596	schtasks.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2908	plugmanzx.exe
2908	plugmanzx.exe
2908	plugmanzx.exe
2908	plugmanzx.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2908	plugmanzx.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2908	plugmanzx.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 2920 wrote to memory of 2908	2920	plugmanzx.exe	28
PID 2920 wrote to memory of 2908	2920	plugmanzx.exe	28
PID 2920 wrote to memory of 2908	2920	plugmanzx.exe	28
PID 2920 wrote to memory of 2908	2920	plugmanzx.exe	28
PID 2920 wrote to memory of 2908	2920	plugmanzx.exe	28
PID 2920 wrote to memory of 2908	2920	plugmanzx.exe	28
PID 2920 wrote to memory of 2908	2920	plugmanzx.exe	28
PID 2920 wrote to memory of 2908	2920	plugmanzx.exe	28
PID 2920 wrote to memory of 2908	2920	plugmanzx.exe	28
PID 2908 wrote to memory of 2696	2908	plugmanzx.exe	29
PID 2908 wrote to memory of 2696	2908	plugmanzx.exe	29
PID 2908 wrote to memory of 2696	2908	plugmanzx.exe	29
PID 2908 wrote to memory of 2696	2908	plugmanzx.exe	29
PID 2908 wrote to memory of 2596	2908	plugmanzx.exe	31
PID 2908 wrote to memory of 2596	2908	plugmanzx.exe	31
PID 2908 wrote to memory of 2596	2908	plugmanzx.exe	31
PID 2908 wrote to memory of 2596	2908	plugmanzx.exe	31

C:\Users\Admin\AppData\Local\Temp\plugmanzx.exe
"C:\Users\Admin\AppData\Local\Temp\plugmanzx.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2920
- C:\Users\Admin\AppData\Local\Temp\plugmanzx.exe
  "C:\Users\Admin\AppData\Local\Temp\plugmanzx.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:2908
- - C:\Windows\SysWOW64\schtasks.exe
    "schtasks.exe" /create /f /tn "DPI Subsystem" /xml "C:\Users\Admin\AppData\Local\Temp\tmpD22D.tmp"
    3⤵
    - Creates scheduled task(s)
    PID:2696
- - C:\Windows\SysWOW64\schtasks.exe
    "schtasks.exe" /create /f /tn "DPI Subsystem Task" /xml "C:\Users\Admin\AppData\Local\Temp\tmpD450.tmp"
    3⤵
    - Creates scheduled task(s)
    PID:2596

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

Scheduled Task/Job

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

Scheduled Task/Job

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\Temp\tmpD22D.tmp

Filesize
1KB

MD5
4c71cda0ae19c7af539c30611bbbdd02

SHA1
8729754de193c3cd41ed134d4abbd330d96efe46

SHA256
557e831ec81c93c6e097b4700274935690bcdc3826dc4c72e6d0545f1efdd5fa

SHA512
bc8988322d3859121c08a0f3339cc2464e716ee0c4113ea9e66f33f6f40b096e6defb4c0f48a10d43602d037bcdee2de5db0b0df7e41e17f3046d7cfe8358120

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpD450.tmp

Filesize
1KB

MD5
5fea24e883e06e4df6d240dc72abf2c5

SHA1
d778bf0f436141e02df4b421e8188abdcc9a84a4

SHA256
e858982f4ab3c74f7a8903eea18c0f73501a77273ae38b54d5c9dec997e79a66

SHA512
15afc2ffbbee14d28a5ff8dc8285d01c942147aada36fb33e31045a4e998769b51738bebe199bcad3462f918b535845a893aa2f80c84b9c795cd1fee4a327924

Download Submit
memory/2908-11-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/2908-39-0x0000000000C70000-0x0000000000C7E000-memory.dmp

Filesize
56KB

Download
memory/2908-49-0x0000000004930000-0x0000000004970000-memory.dmp

Filesize
256KB

Download
memory/2908-48-0x00000000742C0000-0x00000000749AE000-memory.dmp

Filesize
6.9MB

Download
memory/2908-46-0x0000000004900000-0x0000000004914000-memory.dmp

Filesize
80KB

Download
memory/2908-7-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/2908-9-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/2908-45-0x00000000048D0000-0x00000000048FE000-memory.dmp

Filesize
184KB

Download
memory/2908-12-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/2908-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2908-15-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/2908-17-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/2908-19-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/2908-20-0x00000000742C0000-0x00000000749AE000-memory.dmp

Filesize
6.9MB

Download
memory/2908-44-0x0000000002280000-0x000000000228E000-memory.dmp

Filesize
56KB

Download
memory/2908-22-0x0000000004930000-0x0000000004970000-memory.dmp

Filesize
256KB

Download
memory/2908-43-0x0000000002270000-0x0000000002284000-memory.dmp

Filesize
80KB

Download
memory/2908-42-0x00000000021E0000-0x00000000021F0000-memory.dmp

Filesize
64KB

Download
memory/2908-30-0x0000000000440000-0x000000000044A000-memory.dmp

Filesize
40KB

Download
memory/2908-31-0x00000000007C0000-0x00000000007DE000-memory.dmp

Filesize
120KB

Download
memory/2908-32-0x00000000004A0000-0x00000000004AA000-memory.dmp

Filesize
40KB

Download
memory/2908-35-0x0000000000650000-0x0000000000662000-memory.dmp

Filesize
72KB

Download
memory/2908-36-0x0000000000860000-0x000000000087A000-memory.dmp

Filesize
104KB

Download
memory/2908-37-0x00000000008D0000-0x00000000008DE000-memory.dmp

Filesize
56KB

Download
memory/2908-38-0x0000000000C60000-0x0000000000C72000-memory.dmp

Filesize
72KB

Download
memory/2908-41-0x00000000021D0000-0x00000000021E4000-memory.dmp

Filesize
80KB

Download
memory/2908-40-0x00000000021C0000-0x00000000021CC000-memory.dmp

Filesize
48KB

Download
memory/2920-2-0x0000000004E70000-0x0000000004EB0000-memory.dmp

Filesize
256KB

Download
memory/2920-1-0x00000000742C0000-0x00000000749AE000-memory.dmp

Filesize
6.9MB

Download
memory/2920-3-0x00000000003E0000-0x00000000003F8000-memory.dmp

Filesize
96KB

Download
memory/2920-21-0x00000000742C0000-0x00000000749AE000-memory.dmp

Filesize
6.9MB

Download
memory/2920-0-0x0000000000D00000-0x0000000000DB6000-memory.dmp

Filesize
728KB

Download
memory/2920-6-0x0000000005180000-0x0000000005200000-memory.dmp

Filesize
512KB

Download
memory/2920-5-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/2920-4-0x00000000003C0000-0x00000000003C6000-memory.dmp

Filesize
24KB

Download

Resubmissions

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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