nanocore | 075a3133c28b8d249aa9993fa917059708ae537f3518f61065db553d325c4aa7

General

Target

70ffe72e6292909f6abe3dff77e9678e.exe
Size

965KB
MD5

70ffe72e6292909f6abe3dff77e9678e
SHA1

ff0973eda1737d251c6e0ee298c37a6e133b5cbf
SHA256

075a3133c28b8d249aa9993fa917059708ae537f3518f61065db553d325c4aa7
SHA512

06c4a24d68c5f6aa161018f604babd36543dff53dbb8876a41b9207bcfdceeaec0f4252bbc629eaf1eaa6b60b97f42998dd17f1c112fac34e532c615c253c12f
SSDEEP

24576:w0qQgCpPKBn11H636y6kuGx+TiwAAgEEY4:hLhu6367IATQp

Score

10^/10

nanocore evasion keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

tzitziklishop.ddns.net:1665

127.0.0.1:1665

Mutex

54c43eb3-9a5e-48cf-bbb9-9a65e46643a1

Attributes

activate_away_mode
true
backup_connection_host
127.0.0.1
backup_dns_server
8.8.4.4
buffer_size
65535
build_time
2022-09-09T09:23:36.606577636Z
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
NOV282022
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
54c43eb3-9a5e-48cf-bbb9-9a65e46643a1
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

Processes:

70ffe72e6292909f6abe3dff77e9678e.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\UPNP Monitor = "C:\\Program Files (x86)\\UPNP Monitor\\upnpmon.exe"	70ffe72e6292909f6abe3dff77e9678e.exe

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

70ffe72e6292909f6abe3dff77e9678e.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	70ffe72e6292909f6abe3dff77e9678e.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

70ffe72e6292909f6abe3dff77e9678e.exe

description pid process target process

PID 220 set thread context of 4896 220 70ffe72e6292909f6abe3dff77e9678e.exe 70ffe72e6292909f6abe3dff77e9678e.exe

description	pid	process	target process
PID 220 set thread context of 4896	220	70ffe72e6292909f6abe3dff77e9678e.exe	70ffe72e6292909f6abe3dff77e9678e.exe

Drops file in Program Files directory 2 IoCs

Processes:

70ffe72e6292909f6abe3dff77e9678e.exe

description	ioc	process
File opened for modification	C:\Program Files (x86)\UPNP Monitor\upnpmon.exe	70ffe72e6292909f6abe3dff77e9678e.exe
File created	C:\Program Files (x86)\UPNP Monitor\upnpmon.exe	70ffe72e6292909f6abe3dff77e9678e.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

4868 schtasks.exe
4372 schtasks.exe

pid	process
4868	schtasks.exe
4372	schtasks.exe

Suspicious behavior: EnumeratesProcesses 12 IoCs

Processes:

70ffe72e6292909f6abe3dff77e9678e.exe70ffe72e6292909f6abe3dff77e9678e.exe

pid	process
220	70ffe72e6292909f6abe3dff77e9678e.exe
220	70ffe72e6292909f6abe3dff77e9678e.exe
220	70ffe72e6292909f6abe3dff77e9678e.exe
220	70ffe72e6292909f6abe3dff77e9678e.exe
220	70ffe72e6292909f6abe3dff77e9678e.exe
220	70ffe72e6292909f6abe3dff77e9678e.exe
4896	70ffe72e6292909f6abe3dff77e9678e.exe
4896	70ffe72e6292909f6abe3dff77e9678e.exe
4896	70ffe72e6292909f6abe3dff77e9678e.exe
4896	70ffe72e6292909f6abe3dff77e9678e.exe
4896	70ffe72e6292909f6abe3dff77e9678e.exe
4896	70ffe72e6292909f6abe3dff77e9678e.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

70ffe72e6292909f6abe3dff77e9678e.exe

pid process

4896 70ffe72e6292909f6abe3dff77e9678e.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

70ffe72e6292909f6abe3dff77e9678e.exe70ffe72e6292909f6abe3dff77e9678e.exe

description pid process

Token: SeDebugPrivilege 220 70ffe72e6292909f6abe3dff77e9678e.exe
Token: SeDebugPrivilege 4896 70ffe72e6292909f6abe3dff77e9678e.exe

pid	process
4896	70ffe72e6292909f6abe3dff77e9678e.exe

description	pid	process
Token: SeDebugPrivilege	220	70ffe72e6292909f6abe3dff77e9678e.exe
Token: SeDebugPrivilege	4896	70ffe72e6292909f6abe3dff77e9678e.exe

Suspicious use of WriteProcessMemory 23 IoCs

Processes:

70ffe72e6292909f6abe3dff77e9678e.exe70ffe72e6292909f6abe3dff77e9678e.exe

C:\Users\Admin\AppData\Local\Temp\70ffe72e6292909f6abe3dff77e9678e.exe
"C:\Users\Admin\AppData\Local\Temp\70ffe72e6292909f6abe3dff77e9678e.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:220

C:\Users\Admin\AppData\Local\Temp\70ffe72e6292909f6abe3dff77e9678e.exe
"C:\Users\Admin\AppData\Local\Temp\70ffe72e6292909f6abe3dff77e9678e.exe"
2⤵
PID:2028

C:\Users\Admin\AppData\Local\Temp\70ffe72e6292909f6abe3dff77e9678e.exe
"C:\Users\Admin\AppData\Local\Temp\70ffe72e6292909f6abe3dff77e9678e.exe"
2⤵
PID:2876

C:\Users\Admin\AppData\Local\Temp\70ffe72e6292909f6abe3dff77e9678e.exe
"C:\Users\Admin\AppData\Local\Temp\70ffe72e6292909f6abe3dff77e9678e.exe"
2⤵
PID:3476

C:\Users\Admin\AppData\Local\Temp\70ffe72e6292909f6abe3dff77e9678e.exe
"C:\Users\Admin\AppData\Local\Temp\70ffe72e6292909f6abe3dff77e9678e.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:4896

C:\Windows\SysWOW64\schtasks.exe
"schtasks.exe" /create /f /tn "UPNP Monitor" /xml "C:\Users\Admin\AppData\Local\Temp\tmp78E4.tmp"
3⤵
- Creates scheduled task(s)
PID:4868

C:\Windows\SysWOW64\schtasks.exe
"schtasks.exe" /create /f /tn "UPNP Monitor Task" /xml "C:\Users\Admin\AppData\Local\Temp\tmp7D79.tmp"
3⤵
- Creates scheduled task(s)
PID:4372

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Registry Run Keys / Startup Folder

1

T1060

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\70ffe72e6292909f6abe3dff77e9678e.exe.log
Filesize
1KB

MD5
8ec831f3e3a3f77e4a7b9cd32b48384c

SHA1
d83f09fd87c5bd86e045873c231c14836e76a05c

SHA256
7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

SHA512
26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp78E4.tmp
Filesize
1KB

MD5
ce33bea88ce57f8ee7ba12068a258d29

SHA1
bd3f7808813b86cc40a2ad3252788f9b385d3b34

SHA256
ffe44624099058d30e876b3061e27cdd7bfcfc8bf444e2d901529f70de3e966f

SHA512
35f1776f168d75d1c77bbce9e6de845021f40deac55d4b41a118a30aded20b3d9a5838a5960dfeeb9d669eb9064f188bd9e8882c3e87d24ae7645846ba339e1e

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp7D79.tmp
Filesize
1KB

MD5
c9a4c783d2e18eea86e071de92f36f02

SHA1
4cb02db05386ccb70a23fa89dbadfddfc8f7b6af

SHA256
21d669a674eb23538f38f6822429d797e69e0685d18c0e6e03ec6801098b240a

SHA512
b6d5198d9ca83687fcc491c02ad8b417e02dff0150b514c3d39d13b8de9ffba6f3779ee7bb6350b087474fb6e0d1bd10b8fdd5c8f48a46c9cfd183d9045b80ef

Download Submit
memory/220-136-0x0000000000C10000-0x0000000000CAC000-memory.dmp

Filesize
624KB

Download
memory/220-132-0x0000000000490000-0x0000000000588000-memory.dmp

Filesize
992KB

Download
memory/220-135-0x0000000004FE0000-0x0000000004FEA000-memory.dmp

Filesize
40KB

Download
memory/220-134-0x0000000004F20000-0x0000000004FB2000-memory.dmp

Filesize
584KB

Download
memory/220-133-0x00000000055B0000-0x0000000005B54000-memory.dmp

Filesize
5.6MB

Download
memory/2028-137-0x0000000000000000-mapping.dmp

Download
memory/2876-138-0x0000000000000000-mapping.dmp

Download
memory/3476-139-0x0000000000000000-mapping.dmp

Download
memory/4372-145-0x0000000000000000-mapping.dmp

Download
memory/4868-143-0x0000000000000000-mapping.dmp

Download
memory/4896-140-0x0000000000000000-mapping.dmp

Download
memory/4896-141-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/4896-147-0x0000000007450000-0x00000000074B6000-memory.dmp

Filesize
408KB

Download

description	pid	process	target process
PID 220 wrote to memory of 2028	220	70ffe72e6292909f6abe3dff77e9678e.exe	70ffe72e6292909f6abe3dff77e9678e.exe
PID 220 wrote to memory of 2028	220	70ffe72e6292909f6abe3dff77e9678e.exe	70ffe72e6292909f6abe3dff77e9678e.exe
PID 220 wrote to memory of 2028	220	70ffe72e6292909f6abe3dff77e9678e.exe	70ffe72e6292909f6abe3dff77e9678e.exe
PID 220 wrote to memory of 2876	220	70ffe72e6292909f6abe3dff77e9678e.exe	70ffe72e6292909f6abe3dff77e9678e.exe
PID 220 wrote to memory of 2876	220	70ffe72e6292909f6abe3dff77e9678e.exe	70ffe72e6292909f6abe3dff77e9678e.exe
PID 220 wrote to memory of 2876	220	70ffe72e6292909f6abe3dff77e9678e.exe	70ffe72e6292909f6abe3dff77e9678e.exe
PID 220 wrote to memory of 3476	220	70ffe72e6292909f6abe3dff77e9678e.exe	70ffe72e6292909f6abe3dff77e9678e.exe
PID 220 wrote to memory of 3476	220	70ffe72e6292909f6abe3dff77e9678e.exe	70ffe72e6292909f6abe3dff77e9678e.exe
PID 220 wrote to memory of 3476	220	70ffe72e6292909f6abe3dff77e9678e.exe	70ffe72e6292909f6abe3dff77e9678e.exe
PID 220 wrote to memory of 4896	220	70ffe72e6292909f6abe3dff77e9678e.exe	70ffe72e6292909f6abe3dff77e9678e.exe
PID 220 wrote to memory of 4896	220	70ffe72e6292909f6abe3dff77e9678e.exe	70ffe72e6292909f6abe3dff77e9678e.exe
PID 220 wrote to memory of 4896	220	70ffe72e6292909f6abe3dff77e9678e.exe	70ffe72e6292909f6abe3dff77e9678e.exe
PID 220 wrote to memory of 4896	220	70ffe72e6292909f6abe3dff77e9678e.exe	70ffe72e6292909f6abe3dff77e9678e.exe
PID 220 wrote to memory of 4896	220	70ffe72e6292909f6abe3dff77e9678e.exe	70ffe72e6292909f6abe3dff77e9678e.exe
PID 220 wrote to memory of 4896	220	70ffe72e6292909f6abe3dff77e9678e.exe	70ffe72e6292909f6abe3dff77e9678e.exe
PID 220 wrote to memory of 4896	220	70ffe72e6292909f6abe3dff77e9678e.exe	70ffe72e6292909f6abe3dff77e9678e.exe
PID 220 wrote to memory of 4896	220	70ffe72e6292909f6abe3dff77e9678e.exe	70ffe72e6292909f6abe3dff77e9678e.exe
PID 4896 wrote to memory of 4868	4896	70ffe72e6292909f6abe3dff77e9678e.exe	schtasks.exe
PID 4896 wrote to memory of 4868	4896	70ffe72e6292909f6abe3dff77e9678e.exe	schtasks.exe
PID 4896 wrote to memory of 4868	4896	70ffe72e6292909f6abe3dff77e9678e.exe	schtasks.exe
PID 4896 wrote to memory of 4372	4896	70ffe72e6292909f6abe3dff77e9678e.exe	schtasks.exe
PID 4896 wrote to memory of 4372	4896	70ffe72e6292909f6abe3dff77e9678e.exe	schtasks.exe
PID 4896 wrote to memory of 4372	4896	70ffe72e6292909f6abe3dff77e9678e.exe	schtasks.exe

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads