nanocore | f4bc1181812158592e420dbf3caa11923497746cb7475362c1200bf630b0b8f5

General

Target

f4bc1181812158592e420dbf3caa11923497746cb7475362c1200bf630b0b8f5.exe
Size

745KB
MD5

65582ac1fc28f8c6040543cde95022c7
SHA1

dd60a2978a480b0c42ecd5a85d6cf3ea374a5c85
SHA256

f4bc1181812158592e420dbf3caa11923497746cb7475362c1200bf630b0b8f5
SHA512

a0b6222cae9b8c8e0d5943e9b8a5ac3d388e583c63c58a14695bc2c2fb73e8c10e0d7dc7fe08d6e7a47f73d9f686d671bf2ee8001f37f618eb8006f58d956ac3
SSDEEP

12288:vNaEOdBRDibXe0dd2oVuxzq2XdQg/BbqZMu0Db+5zQghZBUAUgIL:bOdgX/d9UXFBGx02dPIL

Score

10^/10

nanocore evasion keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

rolandlandson149.bounceme.net:1007

127.0.0.1:1007

Mutex

48099ca8-c1b4-49f3-9fe1-d8dfcbf66c09

Attributes

activate_away_mode
true
backup_connection_host
127.0.0.1
backup_dns_server
8.8.4.4
buffer_size
65535
build_time
2022-06-13T20:58:05.824762936Z
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
1007
default_group
sepTmAn
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
48099ca8-c1b4-49f3-9fe1-d8dfcbf66c09
mutex_timeout
5000
prevent_system_sleep
false
primary_connection_host
rolandlandson149.bounceme.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:

f4bc1181812158592e420dbf3caa11923497746cb7475362c1200bf630b0b8f5.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\AGP Monitor = "C:\\Program Files (x86)\\AGP Monitor\\agpmon.exe"	f4bc1181812158592e420dbf3caa11923497746cb7475362c1200bf630b0b8f5.exe

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

f4bc1181812158592e420dbf3caa11923497746cb7475362c1200bf630b0b8f5.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	f4bc1181812158592e420dbf3caa11923497746cb7475362c1200bf630b0b8f5.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

f4bc1181812158592e420dbf3caa11923497746cb7475362c1200bf630b0b8f5.exe

description	pid	process	target process
PID 3760 set thread context of 2652	3760	f4bc1181812158592e420dbf3caa11923497746cb7475362c1200bf630b0b8f5.exe	f4bc1181812158592e420dbf3caa11923497746cb7475362c1200bf630b0b8f5.exe

Drops file in Program Files directory 2 IoCs

Processes:

f4bc1181812158592e420dbf3caa11923497746cb7475362c1200bf630b0b8f5.exe

description	ioc	process
File created	C:\Program Files (x86)\AGP Monitor\agpmon.exe	f4bc1181812158592e420dbf3caa11923497746cb7475362c1200bf630b0b8f5.exe
File opened for modification	C:\Program Files (x86)\AGP Monitor\agpmon.exe	f4bc1181812158592e420dbf3caa11923497746cb7475362c1200bf630b0b8f5.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

3136 schtasks.exe
4608 schtasks.exe

pid	process
3136	schtasks.exe
4608	schtasks.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

f4bc1181812158592e420dbf3caa11923497746cb7475362c1200bf630b0b8f5.exe

pid	process
2652	f4bc1181812158592e420dbf3caa11923497746cb7475362c1200bf630b0b8f5.exe
2652	f4bc1181812158592e420dbf3caa11923497746cb7475362c1200bf630b0b8f5.exe
2652	f4bc1181812158592e420dbf3caa11923497746cb7475362c1200bf630b0b8f5.exe
2652	f4bc1181812158592e420dbf3caa11923497746cb7475362c1200bf630b0b8f5.exe
2652	f4bc1181812158592e420dbf3caa11923497746cb7475362c1200bf630b0b8f5.exe
2652	f4bc1181812158592e420dbf3caa11923497746cb7475362c1200bf630b0b8f5.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

f4bc1181812158592e420dbf3caa11923497746cb7475362c1200bf630b0b8f5.exe

pid process

2652 f4bc1181812158592e420dbf3caa11923497746cb7475362c1200bf630b0b8f5.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

f4bc1181812158592e420dbf3caa11923497746cb7475362c1200bf630b0b8f5.exe

description pid process

Token: SeDebugPrivilege 2652 f4bc1181812158592e420dbf3caa11923497746cb7475362c1200bf630b0b8f5.exe

description	pid	process
Token: SeDebugPrivilege	2652	f4bc1181812158592e420dbf3caa11923497746cb7475362c1200bf630b0b8f5.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

f4bc1181812158592e420dbf3caa11923497746cb7475362c1200bf630b0b8f5.exef4bc1181812158592e420dbf3caa11923497746cb7475362c1200bf630b0b8f5.exe

description	pid	process	target process
PID 3760 wrote to memory of 2652	3760	f4bc1181812158592e420dbf3caa11923497746cb7475362c1200bf630b0b8f5.exe	f4bc1181812158592e420dbf3caa11923497746cb7475362c1200bf630b0b8f5.exe
PID 3760 wrote to memory of 2652	3760	f4bc1181812158592e420dbf3caa11923497746cb7475362c1200bf630b0b8f5.exe	f4bc1181812158592e420dbf3caa11923497746cb7475362c1200bf630b0b8f5.exe
PID 3760 wrote to memory of 2652	3760	f4bc1181812158592e420dbf3caa11923497746cb7475362c1200bf630b0b8f5.exe	f4bc1181812158592e420dbf3caa11923497746cb7475362c1200bf630b0b8f5.exe
PID 3760 wrote to memory of 2652	3760	f4bc1181812158592e420dbf3caa11923497746cb7475362c1200bf630b0b8f5.exe	f4bc1181812158592e420dbf3caa11923497746cb7475362c1200bf630b0b8f5.exe
PID 3760 wrote to memory of 2652	3760	f4bc1181812158592e420dbf3caa11923497746cb7475362c1200bf630b0b8f5.exe	f4bc1181812158592e420dbf3caa11923497746cb7475362c1200bf630b0b8f5.exe
PID 3760 wrote to memory of 2652	3760	f4bc1181812158592e420dbf3caa11923497746cb7475362c1200bf630b0b8f5.exe	f4bc1181812158592e420dbf3caa11923497746cb7475362c1200bf630b0b8f5.exe
PID 3760 wrote to memory of 2652	3760	f4bc1181812158592e420dbf3caa11923497746cb7475362c1200bf630b0b8f5.exe	f4bc1181812158592e420dbf3caa11923497746cb7475362c1200bf630b0b8f5.exe
PID 3760 wrote to memory of 2652	3760	f4bc1181812158592e420dbf3caa11923497746cb7475362c1200bf630b0b8f5.exe	f4bc1181812158592e420dbf3caa11923497746cb7475362c1200bf630b0b8f5.exe
PID 2652 wrote to memory of 3136	2652	f4bc1181812158592e420dbf3caa11923497746cb7475362c1200bf630b0b8f5.exe	schtasks.exe
PID 2652 wrote to memory of 3136	2652	f4bc1181812158592e420dbf3caa11923497746cb7475362c1200bf630b0b8f5.exe	schtasks.exe
PID 2652 wrote to memory of 3136	2652	f4bc1181812158592e420dbf3caa11923497746cb7475362c1200bf630b0b8f5.exe	schtasks.exe
PID 2652 wrote to memory of 4608	2652	f4bc1181812158592e420dbf3caa11923497746cb7475362c1200bf630b0b8f5.exe	schtasks.exe
PID 2652 wrote to memory of 4608	2652	f4bc1181812158592e420dbf3caa11923497746cb7475362c1200bf630b0b8f5.exe	schtasks.exe
PID 2652 wrote to memory of 4608	2652	f4bc1181812158592e420dbf3caa11923497746cb7475362c1200bf630b0b8f5.exe	schtasks.exe

C:\Users\Admin\AppData\Local\Temp\f4bc1181812158592e420dbf3caa11923497746cb7475362c1200bf630b0b8f5.exe
"C:\Users\Admin\AppData\Local\Temp\f4bc1181812158592e420dbf3caa11923497746cb7475362c1200bf630b0b8f5.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3760
- C:\Users\Admin\AppData\Local\Temp\f4bc1181812158592e420dbf3caa11923497746cb7475362c1200bf630b0b8f5.exe
  "C:\Users\Admin\AppData\Local\Temp\f4bc1181812158592e420dbf3caa11923497746cb7475362c1200bf630b0b8f5.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:2652
- - C:\Windows\SysWOW64\schtasks.exe
    "schtasks.exe" /create /f /tn "AGP Monitor" /xml "C:\Users\Admin\AppData\Local\Temp\tmp1685.tmp"
    3⤵
    - Creates scheduled task(s)
    PID:3136
- - C:\Windows\SysWOW64\schtasks.exe
    "schtasks.exe" /create /f /tn "AGP Monitor Task" /xml "C:\Users\Admin\AppData\Local\Temp\tmp1723.tmp"
    3⤵
    - Creates scheduled task(s)
    PID:4608

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Registry Run Keys / Startup Folder

Scheduled Task

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\f4bc1181812158592e420dbf3caa11923497746cb7475362c1200bf630b0b8f5.exe.log

Filesize
1KB

MD5
e08f822522c617a40840c62e4b0fb45e

SHA1
ae516dca4da5234be6676d3f234c19ec55725be7

SHA256
bd9d5e9f7fe6fcff17d873555d4077d15f7d6cdda1183e7f7d278b735ffe1fd7

SHA512
894a7fb7bbc18ac6ba13378f58a7db80ad00d6080be9a66b01cae8e23e41d9d2d4cd53c1e20669356b73590c8a3ebfda4bdda3258f81240db56c4a81b7313fe4

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp1685.tmp

Filesize
1KB

MD5
32f4b754025dde8b3cb48e511445d033

SHA1
dac28a5fbbf0242187c5f6fdefdb1daa273d4a0c

SHA256
d76d77f15cf1b5eac8f19349931b58c047778ceabbd5a3ea52d8bbd4c5c246b6

SHA512
a368c216a6ed5252c575c51295da7e94f6243b6db256797af20644eb5a486d9a0540bea530ee72e2938de6cbcf3296352724a82981e6897be33534e0d806113f

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp1723.tmp

Filesize
1KB

MD5
157cd55403665c49c9fd3ca1196c4397

SHA1
4feed6e606b41bb617274471349582963182756b

SHA256
49d903f84313feb16bd189c58b6c206f98b05da00ea0da881e2ff0c893b6ba5e

SHA512
bea7e3caa9c37cadd772a6d3ee0d9ed47de6b3e880cd58649be2939cacd00f70d4edc1ad177e432539267bb520094d9cda3f781cdfc69122f3775242321c11b8

Download Submit
memory/2652-138-0x0000000000000000-mapping.dmp

Download
memory/2652-139-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/3136-141-0x0000000000000000-mapping.dmp

Download
memory/3760-137-0x0000000008380000-0x00000000083E6000-memory.dmp

Filesize
408KB

Download
memory/3760-136-0x0000000008270000-0x000000000830C000-memory.dmp

Filesize
624KB

Download
memory/3760-135-0x0000000005600000-0x000000000560A000-memory.dmp

Filesize
40KB

Download
memory/3760-132-0x0000000000B90000-0x0000000000C50000-memory.dmp

Filesize
768KB

Download
memory/3760-134-0x0000000005650000-0x00000000056E2000-memory.dmp

Filesize
584KB

Download
memory/3760-133-0x0000000005DA0000-0x0000000006344000-memory.dmp

Filesize
5.6MB

Download
memory/4608-143-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads