nanocore | a2cb3f696e6b50bf6e6b1a53b27b5012425c86b63b5749b7819edd88e320cbee

General

Target

af4c156a3cefa7792ab99b1089eb9902.exe
Size

1.0MB
MD5

af4c156a3cefa7792ab99b1089eb9902
SHA1

3cb1eaa52b1a87850fc0584243bea57b76b382ad
SHA256

a2cb3f696e6b50bf6e6b1a53b27b5012425c86b63b5749b7819edd88e320cbee
SHA512

df77c40a998b263babc1d6657258cc611a57c27954e53c99ae1c199c2a4515fca8899bb3eb8f9e0334a3d086547ca5aa553bae15f21dc7eb030316037074dbdb
SSDEEP

12288:2U6h0V7uikFgOfYfbFqZ1FetI7SUqTxgVTFeVxnz5OzAf9UwPKIpF+vPllGV:960lubghfRqZnetI7bQZgK9zponGV

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:

af4c156a3cefa7792ab99b1089eb9902.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\NTFS Monitor = "C:\\Program Files (x86)\\NTFS Monitor\\ntfsmon.exe"	af4c156a3cefa7792ab99b1089eb9902.exe

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

af4c156a3cefa7792ab99b1089eb9902.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	af4c156a3cefa7792ab99b1089eb9902.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

af4c156a3cefa7792ab99b1089eb9902.exe

description pid process target process

PID 768 set thread context of 2008 768 af4c156a3cefa7792ab99b1089eb9902.exe af4c156a3cefa7792ab99b1089eb9902.exe

description	pid	process	target process
PID 768 set thread context of 2008	768	af4c156a3cefa7792ab99b1089eb9902.exe	af4c156a3cefa7792ab99b1089eb9902.exe

Drops file in Program Files directory 2 IoCs

Processes:

af4c156a3cefa7792ab99b1089eb9902.exe

description	ioc	process
File opened for modification	C:\Program Files (x86)\NTFS Monitor\ntfsmon.exe	af4c156a3cefa7792ab99b1089eb9902.exe
File created	C:\Program Files (x86)\NTFS Monitor\ntfsmon.exe	af4c156a3cefa7792ab99b1089eb9902.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

1652 schtasks.exe
1312 schtasks.exe

pid	process
1652	schtasks.exe
1312	schtasks.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

af4c156a3cefa7792ab99b1089eb9902.exe

pid	process
2008	af4c156a3cefa7792ab99b1089eb9902.exe
2008	af4c156a3cefa7792ab99b1089eb9902.exe
2008	af4c156a3cefa7792ab99b1089eb9902.exe
2008	af4c156a3cefa7792ab99b1089eb9902.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

af4c156a3cefa7792ab99b1089eb9902.exe

pid process

2008 af4c156a3cefa7792ab99b1089eb9902.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

af4c156a3cefa7792ab99b1089eb9902.exe

description pid process

Token: SeDebugPrivilege 2008 af4c156a3cefa7792ab99b1089eb9902.exe
Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

af4c156a3cefa7792ab99b1089eb9902.exe

pid process

768 af4c156a3cefa7792ab99b1089eb9902.exe
Suspicious use of SendNotifyMessage 1 IoCs

Processes:

af4c156a3cefa7792ab99b1089eb9902.exe

pid process

768 af4c156a3cefa7792ab99b1089eb9902.exe

description	pid	process
Token: SeDebugPrivilege	2008	af4c156a3cefa7792ab99b1089eb9902.exe

pid	process
768	af4c156a3cefa7792ab99b1089eb9902.exe

pid	process
768	af4c156a3cefa7792ab99b1089eb9902.exe

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

af4c156a3cefa7792ab99b1089eb9902.exeaf4c156a3cefa7792ab99b1089eb9902.exe

description	pid	process	target process
PID 768 wrote to memory of 2008	768	af4c156a3cefa7792ab99b1089eb9902.exe	af4c156a3cefa7792ab99b1089eb9902.exe
PID 768 wrote to memory of 2008	768	af4c156a3cefa7792ab99b1089eb9902.exe	af4c156a3cefa7792ab99b1089eb9902.exe
PID 768 wrote to memory of 2008	768	af4c156a3cefa7792ab99b1089eb9902.exe	af4c156a3cefa7792ab99b1089eb9902.exe
PID 768 wrote to memory of 2008	768	af4c156a3cefa7792ab99b1089eb9902.exe	af4c156a3cefa7792ab99b1089eb9902.exe
PID 768 wrote to memory of 2008	768	af4c156a3cefa7792ab99b1089eb9902.exe	af4c156a3cefa7792ab99b1089eb9902.exe
PID 768 wrote to memory of 2008	768	af4c156a3cefa7792ab99b1089eb9902.exe	af4c156a3cefa7792ab99b1089eb9902.exe
PID 768 wrote to memory of 2008	768	af4c156a3cefa7792ab99b1089eb9902.exe	af4c156a3cefa7792ab99b1089eb9902.exe
PID 768 wrote to memory of 2008	768	af4c156a3cefa7792ab99b1089eb9902.exe	af4c156a3cefa7792ab99b1089eb9902.exe
PID 768 wrote to memory of 2008	768	af4c156a3cefa7792ab99b1089eb9902.exe	af4c156a3cefa7792ab99b1089eb9902.exe
PID 2008 wrote to memory of 1652	2008	af4c156a3cefa7792ab99b1089eb9902.exe	schtasks.exe
PID 2008 wrote to memory of 1652	2008	af4c156a3cefa7792ab99b1089eb9902.exe	schtasks.exe
PID 2008 wrote to memory of 1652	2008	af4c156a3cefa7792ab99b1089eb9902.exe	schtasks.exe
PID 2008 wrote to memory of 1652	2008	af4c156a3cefa7792ab99b1089eb9902.exe	schtasks.exe
PID 2008 wrote to memory of 1312	2008	af4c156a3cefa7792ab99b1089eb9902.exe	schtasks.exe
PID 2008 wrote to memory of 1312	2008	af4c156a3cefa7792ab99b1089eb9902.exe	schtasks.exe
PID 2008 wrote to memory of 1312	2008	af4c156a3cefa7792ab99b1089eb9902.exe	schtasks.exe
PID 2008 wrote to memory of 1312	2008	af4c156a3cefa7792ab99b1089eb9902.exe	schtasks.exe

C:\Users\Admin\AppData\Local\Temp\af4c156a3cefa7792ab99b1089eb9902.exe
"C:\Users\Admin\AppData\Local\Temp\af4c156a3cefa7792ab99b1089eb9902.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:768

C:\Users\Admin\AppData\Local\Temp\af4c156a3cefa7792ab99b1089eb9902.exe
"C:\Users\Admin\AppData\Local\Temp\af4c156a3cefa7792ab99b1089eb9902.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:2008

C:\Windows\SysWOW64\schtasks.exe
"schtasks.exe" /create /f /tn "NTFS Monitor" /xml "C:\Users\Admin\AppData\Local\Temp\tmpAE69.tmp"
3⤵
- Creates scheduled task(s)
PID:1652

C:\Windows\SysWOW64\schtasks.exe
"schtasks.exe" /create /f /tn "NTFS Monitor Task" /xml "C:\Users\Admin\AppData\Local\Temp\tmpAF83.tmp"
3⤵
- Creates scheduled task(s)
PID:1312

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\Temp\tmpAE69.tmp
Filesize
1KB

MD5
08c6cb8f9d72121a954850b6cfae46a9

SHA1
01887bc40f9512b281ab54b38e7fa0a475e418ed

SHA256
e6947899dcac402ee45b2a1f723dbad632327200c601d1c56518a0b7306c4bd3

SHA512
3e5b6f5f181b71634de98b4e08263833d642101d143795533f4f1095925c7e0e391d90e1398d5fad4cc106dd512c04cb9cabd5d27d00b84db81d491cb928c525

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpAF83.tmp
Filesize
1KB

MD5
981e126601526eaa5b0ad45c496c4465

SHA1
d610d6a21a8420cc73fcd3e54ddae75a5897b28b

SHA256
11ae277dfa39e7038b782ca6557339e7fe88533fe83705c356a1500a1402d527

SHA512
a59fb704d931ccb7e1ec1a7b98e24ccd8708be529066c6de4b673098cdebef539f7f50d9e051c43954b5a8e7f810862b3a4ede170f131e080dadc3e763ed4bdb

Download Submit
memory/768-55-0x0000000076871000-0x0000000076873000-memory.dmp

Filesize
8KB

Download
memory/768-56-0x0000000000530000-0x0000000000546000-memory.dmp

Filesize
88KB

Download
memory/768-57-0x0000000000540000-0x000000000054C000-memory.dmp

Filesize
48KB

Download
memory/768-58-0x0000000005E70000-0x0000000005F04000-memory.dmp

Filesize
592KB

Download
memory/768-59-0x00000000010A0000-0x00000000010DA000-memory.dmp

Filesize
232KB

Download
memory/768-54-0x00000000011E0000-0x00000000012E8000-memory.dmp

Filesize
1.0MB

Download
memory/1312-75-0x0000000000000000-mapping.dmp

Download
memory/1652-73-0x0000000000000000-mapping.dmp

Download
memory/2008-63-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/2008-80-0x00000000005C0000-0x00000000005D2000-memory.dmp

Filesize
72KB

Download
memory/2008-69-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/2008-71-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/2008-67-0x000000000041E792-mapping.dmp

Download
memory/2008-64-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/2008-61-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/2008-60-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/2008-77-0x0000000000380000-0x000000000038A000-memory.dmp

Filesize
40KB

Download
memory/2008-78-0x0000000000390000-0x00000000003AE000-memory.dmp

Filesize
120KB

Download
memory/2008-79-0x00000000003F0000-0x00000000003FA000-memory.dmp

Filesize
40KB

Download
memory/2008-66-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/2008-81-0x00000000005D0000-0x00000000005EA000-memory.dmp

Filesize
104KB

Download
memory/2008-82-0x00000000007F0000-0x00000000007FE000-memory.dmp

Filesize
56KB

Download
memory/2008-83-0x0000000000840000-0x0000000000852000-memory.dmp

Filesize
72KB

Download
memory/2008-84-0x00000000008E0000-0x00000000008EE000-memory.dmp

Filesize
56KB

Download
memory/2008-87-0x0000000000920000-0x0000000000930000-memory.dmp

Filesize
64KB

Download
memory/2008-86-0x0000000000910000-0x0000000000924000-memory.dmp

Filesize
80KB

Download
memory/2008-85-0x00000000008F0000-0x00000000008FC000-memory.dmp

Filesize
48KB

Download
memory/2008-88-0x0000000000E80000-0x0000000000E94000-memory.dmp

Filesize
80KB

Download
memory/2008-89-0x0000000001010000-0x000000000101E000-memory.dmp

Filesize
56KB

Download
memory/2008-90-0x0000000004DB0000-0x0000000004DDE000-memory.dmp

Filesize
184KB

Download
memory/2008-91-0x0000000001030000-0x0000000001044000-memory.dmp

Filesize
80KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

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Downloads