nanocore | c2324c29e30aede7644a6773fe77604525c936ea658073e1d9e323c5691bc5e8

General

Target

c2324c29e30aede7644a6773fe77604525c936ea658073e1d9e323c5691bc5e8.exe
Size

68KB
MD5

7a8b76210cc5f235746b424aec2fbf4f
SHA1

feedb2fcef6ef2a58f2d3c33a6c19d8c77d1c553
SHA256

c2324c29e30aede7644a6773fe77604525c936ea658073e1d9e323c5691bc5e8
SHA512

b2118153741c3468e527e488c7bf5dc3eb431ce738c4dd17f4ad149c9f04e80595df418c597485684ab4bf15fed173b557a50021a07b7d3d300d739ebc0afa29

Score

10^/10

nanocore evasion keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

cloudhost.myfirewall.org:5654

Mutex

9845a945-f2ff-4e93-b909-aece664ddb48

Attributes

activate_away_mode
true
backup_connection_host
cloudhost.myfirewall.org
backup_dns_server
cloudhost.myfirewall.org
buffer_size
65535
build_time
2021-06-20T04:14:27.248073436Z
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
5654
default_group
J
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
9845a945-f2ff-4e93-b909-aece664ddb48
mutex_timeout
5000
prevent_system_sleep
false
primary_connection_host
cloudhost.myfirewall.org
primary_dns_server
cloudhost.myfirewall.org
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:

c2324c29e30aede7644a6773fe77604525c936ea658073e1d9e323c5691bc5e8.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\SCSI Service = "C:\\Program Files (x86)\\SCSI Service\\scsisvc.exe"	c2324c29e30aede7644a6773fe77604525c936ea658073e1d9e323c5691bc5e8.exe

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

c2324c29e30aede7644a6773fe77604525c936ea658073e1d9e323c5691bc5e8.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	c2324c29e30aede7644a6773fe77604525c936ea658073e1d9e323c5691bc5e8.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

c2324c29e30aede7644a6773fe77604525c936ea658073e1d9e323c5691bc5e8.exe

description	pid	process	target process
PID 3600 set thread context of 4336	3600	c2324c29e30aede7644a6773fe77604525c936ea658073e1d9e323c5691bc5e8.exe	c2324c29e30aede7644a6773fe77604525c936ea658073e1d9e323c5691bc5e8.exe

Drops file in Program Files directory 2 IoCs

Processes:

c2324c29e30aede7644a6773fe77604525c936ea658073e1d9e323c5691bc5e8.exe

description	ioc	process
File created	C:\Program Files (x86)\SCSI Service\scsisvc.exe	c2324c29e30aede7644a6773fe77604525c936ea658073e1d9e323c5691bc5e8.exe
File opened for modification	C:\Program Files (x86)\SCSI Service\scsisvc.exe	c2324c29e30aede7644a6773fe77604525c936ea658073e1d9e323c5691bc5e8.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

3964 schtasks.exe
4164 schtasks.exe

pid	process
3964	schtasks.exe
4164	schtasks.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

Processes:

c2324c29e30aede7644a6773fe77604525c936ea658073e1d9e323c5691bc5e8.exec2324c29e30aede7644a6773fe77604525c936ea658073e1d9e323c5691bc5e8.exe

pid	process
3600	c2324c29e30aede7644a6773fe77604525c936ea658073e1d9e323c5691bc5e8.exe
3600	c2324c29e30aede7644a6773fe77604525c936ea658073e1d9e323c5691bc5e8.exe
4336	c2324c29e30aede7644a6773fe77604525c936ea658073e1d9e323c5691bc5e8.exe
4336	c2324c29e30aede7644a6773fe77604525c936ea658073e1d9e323c5691bc5e8.exe
4336	c2324c29e30aede7644a6773fe77604525c936ea658073e1d9e323c5691bc5e8.exe
4336	c2324c29e30aede7644a6773fe77604525c936ea658073e1d9e323c5691bc5e8.exe
4336	c2324c29e30aede7644a6773fe77604525c936ea658073e1d9e323c5691bc5e8.exe
4336	c2324c29e30aede7644a6773fe77604525c936ea658073e1d9e323c5691bc5e8.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

c2324c29e30aede7644a6773fe77604525c936ea658073e1d9e323c5691bc5e8.exe

pid process

4336 c2324c29e30aede7644a6773fe77604525c936ea658073e1d9e323c5691bc5e8.exe

pid	process
4336	c2324c29e30aede7644a6773fe77604525c936ea658073e1d9e323c5691bc5e8.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

c2324c29e30aede7644a6773fe77604525c936ea658073e1d9e323c5691bc5e8.exec2324c29e30aede7644a6773fe77604525c936ea658073e1d9e323c5691bc5e8.exe

description	pid	process
Token: SeDebugPrivilege	3600	c2324c29e30aede7644a6773fe77604525c936ea658073e1d9e323c5691bc5e8.exe
Token: SeDebugPrivilege	4336	c2324c29e30aede7644a6773fe77604525c936ea658073e1d9e323c5691bc5e8.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

c2324c29e30aede7644a6773fe77604525c936ea658073e1d9e323c5691bc5e8.exec2324c29e30aede7644a6773fe77604525c936ea658073e1d9e323c5691bc5e8.exe

description	pid	process	target process
PID 3600 wrote to memory of 4336	3600	c2324c29e30aede7644a6773fe77604525c936ea658073e1d9e323c5691bc5e8.exe	c2324c29e30aede7644a6773fe77604525c936ea658073e1d9e323c5691bc5e8.exe
PID 3600 wrote to memory of 4336	3600	c2324c29e30aede7644a6773fe77604525c936ea658073e1d9e323c5691bc5e8.exe	c2324c29e30aede7644a6773fe77604525c936ea658073e1d9e323c5691bc5e8.exe
PID 3600 wrote to memory of 4336	3600	c2324c29e30aede7644a6773fe77604525c936ea658073e1d9e323c5691bc5e8.exe	c2324c29e30aede7644a6773fe77604525c936ea658073e1d9e323c5691bc5e8.exe
PID 3600 wrote to memory of 4336	3600	c2324c29e30aede7644a6773fe77604525c936ea658073e1d9e323c5691bc5e8.exe	c2324c29e30aede7644a6773fe77604525c936ea658073e1d9e323c5691bc5e8.exe
PID 3600 wrote to memory of 4336	3600	c2324c29e30aede7644a6773fe77604525c936ea658073e1d9e323c5691bc5e8.exe	c2324c29e30aede7644a6773fe77604525c936ea658073e1d9e323c5691bc5e8.exe
PID 3600 wrote to memory of 4336	3600	c2324c29e30aede7644a6773fe77604525c936ea658073e1d9e323c5691bc5e8.exe	c2324c29e30aede7644a6773fe77604525c936ea658073e1d9e323c5691bc5e8.exe
PID 3600 wrote to memory of 4336	3600	c2324c29e30aede7644a6773fe77604525c936ea658073e1d9e323c5691bc5e8.exe	c2324c29e30aede7644a6773fe77604525c936ea658073e1d9e323c5691bc5e8.exe
PID 3600 wrote to memory of 4336	3600	c2324c29e30aede7644a6773fe77604525c936ea658073e1d9e323c5691bc5e8.exe	c2324c29e30aede7644a6773fe77604525c936ea658073e1d9e323c5691bc5e8.exe
PID 4336 wrote to memory of 3964	4336	c2324c29e30aede7644a6773fe77604525c936ea658073e1d9e323c5691bc5e8.exe	schtasks.exe
PID 4336 wrote to memory of 3964	4336	c2324c29e30aede7644a6773fe77604525c936ea658073e1d9e323c5691bc5e8.exe	schtasks.exe
PID 4336 wrote to memory of 3964	4336	c2324c29e30aede7644a6773fe77604525c936ea658073e1d9e323c5691bc5e8.exe	schtasks.exe
PID 4336 wrote to memory of 4164	4336	c2324c29e30aede7644a6773fe77604525c936ea658073e1d9e323c5691bc5e8.exe	schtasks.exe
PID 4336 wrote to memory of 4164	4336	c2324c29e30aede7644a6773fe77604525c936ea658073e1d9e323c5691bc5e8.exe	schtasks.exe
PID 4336 wrote to memory of 4164	4336	c2324c29e30aede7644a6773fe77604525c936ea658073e1d9e323c5691bc5e8.exe	schtasks.exe

C:\Users\Admin\AppData\Local\Temp\c2324c29e30aede7644a6773fe77604525c936ea658073e1d9e323c5691bc5e8.exe
"C:\Users\Admin\AppData\Local\Temp\c2324c29e30aede7644a6773fe77604525c936ea658073e1d9e323c5691bc5e8.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3600

C:\Users\Admin\AppData\Local\Temp\c2324c29e30aede7644a6773fe77604525c936ea658073e1d9e323c5691bc5e8.exe
C:\Users\Admin\AppData\Local\Temp\c2324c29e30aede7644a6773fe77604525c936ea658073e1d9e323c5691bc5e8.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:4336

C:\Windows\SysWOW64\schtasks.exe
"schtasks.exe" /create /f /tn "SCSI Service" /xml "C:\Users\Admin\AppData\Local\Temp\tmp316C.tmp"
3⤵
- Creates scheduled task(s)
PID:3964

C:\Windows\SysWOW64\schtasks.exe
"schtasks.exe" /create /f /tn "SCSI Service Task" /xml "C:\Users\Admin\AppData\Local\Temp\tmp32A6.tmp"
3⤵
- Creates scheduled task(s)
PID:4164

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\c2324c29e30aede7644a6773fe77604525c936ea658073e1d9e323c5691bc5e8.exe.log
MD5
daa436d058b25bdde9e2d6fe53c6ccf6

SHA1
3fc5d1eab28db05865915d8f6d9ecf85d9cc1d9e

SHA256
afb0ed8659b214fe4251a87a1c0a362c123363497fbd50737c1ae36a9376c4cd

SHA512
84f13582070ae4a3a9bb5e4b29620e659c258ab282e43e9bfa50528c08aae875d8c33cf3647fbb1253102af39b89f3b97f316e62f544355cc9c379e04fba960a

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp316C.tmp
MD5
3431222b44b828bb3fea98f74f9d38d9

SHA1
84b5ef5486e3e603fbd757a7d9c019d4d2977efb

SHA256
81a2a9b4e25d88dee7ca15407e55050c98b3189e1bc0ee72d42afca73e587cf0

SHA512
469974300011cba4f8eab56c3f37bc7098546029ab24a2d6256f0e17d12e3ef3bf0b9646a4c084d83f590c90c9b1c625d6e2ef38059caa6ec6032c7dbbd3c9f0

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp32A6.tmp
MD5
4e71faa3a77029484cfaba423d96618f

SHA1
9c837d050bb43d69dc608af809c292e13bca4718

SHA256
c470f45efd2e7c4c5b88534a18965a78dce0f8e154d3e45a9d5569ad0e334bdb

SHA512
6d014de41352f2b0b494d94cd58188791e81d4e53578d0722110b6827793b735e19c614877f25c61b26233dea1b5f1998ba1240bdc8fa04c87b7e64a4ca15fe0

Download Submit
memory/3600-115-0x0000000000370000-0x0000000000371000-memory.dmp

Filesize
4KB

Download
memory/3600-121-0x0000000005B30000-0x0000000005B63000-memory.dmp

Filesize
204KB

Download
memory/3600-120-0x0000000005FB0000-0x0000000005FB1000-memory.dmp

Filesize
4KB

Download
memory/3600-118-0x0000000005950000-0x00000000059B2000-memory.dmp

Filesize
392KB

Download
memory/3600-117-0x0000000002690000-0x0000000002691000-memory.dmp

Filesize
4KB

Download
memory/3600-119-0x0000000005A40000-0x0000000005A41000-memory.dmp

Filesize
4KB

Download
memory/3964-131-0x0000000000000000-mapping.dmp

Download
memory/4164-134-0x0000000000000000-mapping.dmp

Download
memory/4336-129-0x0000000004E60000-0x0000000004E61000-memory.dmp

Filesize
4KB

Download
memory/4336-141-0x0000000006600000-0x0000000006606000-memory.dmp

Filesize
24KB

Download
memory/4336-132-0x0000000004DC0000-0x00000000052BE000-memory.dmp

Filesize
5.0MB

Download
memory/4336-128-0x0000000004CB0000-0x0000000004CB1000-memory.dmp

Filesize
4KB

Download
memory/4336-123-0x000000000041E792-mapping.dmp

Download
memory/4336-150-0x00000000066D0000-0x00000000066DF000-memory.dmp

Filesize
60KB

Download
memory/4336-122-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/4336-137-0x0000000004E40000-0x0000000004E59000-memory.dmp

Filesize
100KB

Download
memory/4336-138-0x00000000050D0000-0x00000000050D3000-memory.dmp

Filesize
12KB

Download
memory/4336-139-0x00000000050E0000-0x00000000050ED000-memory.dmp

Filesize
52KB

Download
memory/4336-140-0x0000000005E70000-0x0000000005E85000-memory.dmp

Filesize
84KB

Download
memory/4336-130-0x0000000004D60000-0x0000000004D61000-memory.dmp

Filesize
4KB

Download
memory/4336-142-0x0000000006610000-0x000000000661C000-memory.dmp

Filesize
48KB

Download
memory/4336-143-0x0000000006620000-0x0000000006627000-memory.dmp

Filesize
28KB

Download
memory/4336-144-0x0000000006630000-0x0000000006636000-memory.dmp

Filesize
24KB

Download
memory/4336-145-0x0000000006640000-0x000000000664D000-memory.dmp

Filesize
52KB

Download
memory/4336-146-0x0000000006650000-0x0000000006659000-memory.dmp

Filesize
36KB

Download
memory/4336-147-0x0000000006660000-0x000000000666F000-memory.dmp

Filesize
60KB

Download
memory/4336-148-0x0000000006680000-0x000000000668A000-memory.dmp

Filesize
40KB

Download
memory/4336-149-0x0000000006690000-0x00000000066B9000-memory.dmp

Filesize
164KB

Download
memory/4336-136-0x0000000004E30000-0x0000000004E35000-memory.dmp

Filesize
20KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

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Downloads