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\DOS Manager = "C:\\Program Files (x86)\\DOS Manager\\dosmgr.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 2540 set thread context of 2480	2540	plugmanzx.exe	93

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\DOS Manager\dosmgr.exe	plugmanzx.exe
File opened for modification	C:\Program Files (x86)\DOS Manager\dosmgr.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
888	schtasks.exe
4320	schtasks.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
2480	plugmanzx.exe
2480	plugmanzx.exe
2480	plugmanzx.exe
2480	plugmanzx.exe
2480	plugmanzx.exe
2480	plugmanzx.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2480	plugmanzx.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2480	plugmanzx.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 2540 wrote to memory of 2480	2540	plugmanzx.exe	93
PID 2540 wrote to memory of 2480	2540	plugmanzx.exe	93
PID 2540 wrote to memory of 2480	2540	plugmanzx.exe	93
PID 2540 wrote to memory of 2480	2540	plugmanzx.exe	93
PID 2540 wrote to memory of 2480	2540	plugmanzx.exe	93
PID 2540 wrote to memory of 2480	2540	plugmanzx.exe	93
PID 2540 wrote to memory of 2480	2540	plugmanzx.exe	93
PID 2540 wrote to memory of 2480	2540	plugmanzx.exe	93
PID 2480 wrote to memory of 888	2480	plugmanzx.exe	94
PID 2480 wrote to memory of 888	2480	plugmanzx.exe	94
PID 2480 wrote to memory of 888	2480	plugmanzx.exe	94
PID 2480 wrote to memory of 4320	2480	plugmanzx.exe	96
PID 2480 wrote to memory of 4320	2480	plugmanzx.exe	96
PID 2480 wrote to memory of 4320	2480	plugmanzx.exe	96

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:2540
- 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:2480
- - C:\Windows\SysWOW64\schtasks.exe
    "schtasks.exe" /create /f /tn "DOS Manager" /xml "C:\Users\Admin\AppData\Local\Temp\tmpC67C.tmp"
    3⤵
    - Creates scheduled task(s)
    PID:888
- - C:\Windows\SysWOW64\schtasks.exe
    "schtasks.exe" /create /f /tn "DOS Manager Task" /xml "C:\Users\Admin\AppData\Local\Temp\tmpC739.tmp"
    3⤵
    - Creates scheduled task(s)
    PID:4320

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\Microsoft\CLR_v4.0_32\UsageLogs\plugmanzx.exe.log

Filesize
1KB

MD5
8ec831f3e3a3f77e4a7b9cd32b48384c

SHA1
d83f09fd87c5bd86e045873c231c14836e76a05c

SHA256
7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

SHA512
26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpC67C.tmp

Filesize
1KB

MD5
4c71cda0ae19c7af539c30611bbbdd02

SHA1
8729754de193c3cd41ed134d4abbd330d96efe46

SHA256
557e831ec81c93c6e097b4700274935690bcdc3826dc4c72e6d0545f1efdd5fa

SHA512
bc8988322d3859121c08a0f3339cc2464e716ee0c4113ea9e66f33f6f40b096e6defb4c0f48a10d43602d037bcdee2de5db0b0df7e41e17f3046d7cfe8358120

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpC739.tmp

Filesize
1KB

MD5
8f5713b14cee3089852f6c8d2a7a7d57

SHA1
8bffbea05715c6434ad593cce8a2c737f80ff788

SHA256
ab3ce102242c3144f87bcbfe83984a478821cd09e62c0e5211b2ab37dde02d2c

SHA512
82bd2378c2d6bb34a1ad3f2d26bfea583fc8403691bed6668521ba3e8bc7bdbdf142f872ddbc8e5251550f47c9bbee4eb3d0d6096f80d85259082cf68a454c72

Download Submit
memory/2480-32-0x00000000070A0000-0x00000000070B2000-memory.dmp

Filesize
72KB

Download
memory/2480-26-0x0000000005980000-0x000000000598A000-memory.dmp

Filesize
40KB

Download
memory/2480-43-0x00000000749A0000-0x0000000075150000-memory.dmp

Filesize
7.7MB

Download
memory/2480-41-0x0000000007340000-0x00000000073A6000-memory.dmp

Filesize
408KB

Download
memory/2480-40-0x0000000007160000-0x0000000007174000-memory.dmp

Filesize
80KB

Download
memory/2480-39-0x0000000007130000-0x000000000715E000-memory.dmp

Filesize
184KB

Download
memory/2480-38-0x0000000007120000-0x000000000712E000-memory.dmp

Filesize
56KB

Download
memory/2480-37-0x0000000007100000-0x0000000007114000-memory.dmp

Filesize
80KB

Download
memory/2480-25-0x00000000057E0000-0x00000000057FE000-memory.dmp

Filesize
120KB

Download
memory/2480-36-0x00000000070E0000-0x00000000070F0000-memory.dmp

Filesize
64KB

Download
memory/2480-15-0x00000000749A0000-0x0000000075150000-memory.dmp

Filesize
7.7MB

Download
memory/2480-35-0x00000000070D0000-0x00000000070E4000-memory.dmp

Filesize
80KB

Download
memory/2480-16-0x0000000005990000-0x00000000059A0000-memory.dmp

Filesize
64KB

Download
memory/2480-34-0x00000000070C0000-0x00000000070CC000-memory.dmp

Filesize
48KB

Download
memory/2480-33-0x00000000070B0000-0x00000000070BE000-memory.dmp

Filesize
56KB

Download
memory/2480-31-0x0000000007090000-0x000000000709E000-memory.dmp

Filesize
56KB

Download
memory/2480-11-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/2480-24-0x00000000056E0000-0x00000000056EA000-memory.dmp

Filesize
40KB

Download
memory/2480-29-0x0000000005AE0000-0x0000000005AF2000-memory.dmp

Filesize
72KB

Download
memory/2480-30-0x0000000007070000-0x000000000708A000-memory.dmp

Filesize
104KB

Download
memory/2540-1-0x0000000000340000-0x00000000003F6000-memory.dmp

Filesize
728KB

Download
memory/2540-0-0x00000000749A0000-0x0000000075150000-memory.dmp

Filesize
7.7MB

Download
memory/2540-4-0x0000000004E30000-0x0000000004E40000-memory.dmp

Filesize
64KB

Download
memory/2540-2-0x0000000005440000-0x00000000059E4000-memory.dmp

Filesize
5.6MB

Download
memory/2540-14-0x00000000749A0000-0x0000000075150000-memory.dmp

Filesize
7.7MB

Download
memory/2540-3-0x0000000004E90000-0x0000000004F22000-memory.dmp

Filesize
584KB

Download
memory/2540-10-0x0000000006390000-0x0000000006410000-memory.dmp

Filesize
512KB

Download
memory/2540-9-0x00000000047C0000-0x00000000047CA000-memory.dmp

Filesize
40KB

Download
memory/2540-8-0x0000000005130000-0x0000000005136000-memory.dmp

Filesize
24KB

Download
memory/2540-7-0x0000000005090000-0x00000000050A8000-memory.dmp

Filesize
96KB

Download
memory/2540-6-0x0000000005160000-0x00000000051FC000-memory.dmp

Filesize
624KB

Download
memory/2540-5-0x0000000004DF0000-0x0000000004DFA000-memory.dmp

Filesize
40KB

Download

Resubmissions

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads