nanocore | e926ec4a14519e184b571d1501e946a7c266e4283af066602c2a1b7c22dcfe19

General

Target

Purchase order.exe
Size

991KB
MD5

dce3742ba75b044a3d033b09bd8f79aa
SHA1

44dad4aa8fed90d3a64a320f93fab661581eb814
SHA256

e926ec4a14519e184b571d1501e946a7c266e4283af066602c2a1b7c22dcfe19
SHA512

fc655c65fad4c9d78e9d66ffffe0f7082f671b356df385092355a1b31c62deaa2b8ca510c215a84606695535e48b2cc33ba7d9ad9365bacf9f32299234771962

Score

10^/10

nanocore evasion keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

kvngnelson007.hopto.org:58931

194.5.98.12:58931

Mutex

50c8cd66-325e-4bad-929c-caf6d8f1f35b

Attributes

activate_away_mode
false
backup_connection_host
194.5.98.12
backup_dns_server
buffer_size
65538
build_time
2020-10-19T16:47:10.982906636Z
bypass_user_account_control
false
bypass_user_account_control_data
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
clear_access_control
false
clear_zone_identifier
false
connect_delay
4000
connection_port
58931
default_group
070
enable_debug_mode
true
gc_threshold
1.0485772e+07
keep_alive_timeout
30000
keyboard_logging
false
lan_timeout
2500
max_packet_size
1.0485772e+07
mutex
50c8cd66-325e-4bad-929c-caf6d8f1f35b
mutex_timeout
5000
prevent_system_sleep
false
primary_connection_host
kvngnelson007.hopto.org
primary_dns_server
request_elevation
false
restart_delay
5000
run_delay
0
run_on_startup
false
set_critical_process
false
timeout_interval
5000
use_custom_dns_server
false
version
1.2.2.0
wan_timeout
8009

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:

Purchase order.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\DPI Service = "C:\\Program Files (x86)\\DPI Service\\dpisv.exe"	Purchase order.exe

Checks whether UAC is enabled 1 TTPs 1 IoCs
evasion trojan

System Information Discovery
T1082

Processes:

Purchase order.exe

description ioc process

Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA Purchase order.exe
Suspicious use of SetThreadContext 1 IoCs

Processes:

Purchase order.exe

description pid process target process

PID 1640 set thread context of 1312 1640 Purchase order.exe Purchase order.exe

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

description	pid	process	target process
PID 1640 set thread context of 1312	1640	Purchase order.exe	Purchase order.exe

Drops file in Program Files directory 2 IoCs

Processes:

Purchase order.exe

description	ioc	process
File opened for modification	C:\Program Files (x86)\DPI Service\dpisv.exe	Purchase order.exe
File created	C:\Program Files (x86)\DPI Service\dpisv.exe	Purchase order.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Creates scheduled task(s) 1 TTPs 3 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task
T1053

Processes:

schtasks.exeschtasks.exeschtasks.exe

pid process

1188 schtasks.exe
436 schtasks.exe
1592 schtasks.exe

pid	process
1188	schtasks.exe
436	schtasks.exe
1592	schtasks.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

taskmgr.exePurchase order.exe

pid	process
2032	taskmgr.exe
2032	taskmgr.exe
2032	taskmgr.exe
2032	taskmgr.exe
2032	taskmgr.exe
2032	taskmgr.exe
2032	taskmgr.exe
2032	taskmgr.exe
2032	taskmgr.exe
2032	taskmgr.exe
2032	taskmgr.exe
2032	taskmgr.exe
2032	taskmgr.exe
2032	taskmgr.exe
2032	taskmgr.exe
2032	taskmgr.exe
2032	taskmgr.exe
2032	taskmgr.exe
2032	taskmgr.exe
2032	taskmgr.exe
2032	taskmgr.exe
2032	taskmgr.exe
2032	taskmgr.exe
1312	Purchase order.exe
1312	Purchase order.exe
1312	Purchase order.exe
2032	taskmgr.exe
2032	taskmgr.exe
2032	taskmgr.exe
2032	taskmgr.exe
2032	taskmgr.exe
2032	taskmgr.exe
2032	taskmgr.exe
2032	taskmgr.exe
2032	taskmgr.exe
2032	taskmgr.exe
2032	taskmgr.exe
2032	taskmgr.exe
2032	taskmgr.exe
2032	taskmgr.exe
2032	taskmgr.exe
2032	taskmgr.exe
2032	taskmgr.exe
2032	taskmgr.exe
2032	taskmgr.exe
2032	taskmgr.exe
2032	taskmgr.exe
2032	taskmgr.exe
2032	taskmgr.exe
2032	taskmgr.exe
2032	taskmgr.exe
2032	taskmgr.exe
2032	taskmgr.exe
2032	taskmgr.exe
2032	taskmgr.exe
2032	taskmgr.exe
2032	taskmgr.exe
2032	taskmgr.exe
2032	taskmgr.exe
2032	taskmgr.exe
2032	taskmgr.exe
2032	taskmgr.exe
2032	taskmgr.exe
2032	taskmgr.exe

Suspicious behavior: GetForegroundWindowSpam 2 IoCs

Processes:

taskmgr.exePurchase order.exe

pid process

2032 taskmgr.exe
1312 Purchase order.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

taskmgr.exePurchase order.exe

description	pid	process
Token: SeDebugPrivilege	2032	taskmgr.exe
Token: SeDebugPrivilege	1312	Purchase order.exe
Token: SeDebugPrivilege	1312	Purchase order.exe

Suspicious use of FindShellTrayWindow 64 IoCs

Processes:

taskmgr.exe

pid	process
2032	taskmgr.exe
2032	taskmgr.exe
2032	taskmgr.exe
2032	taskmgr.exe
2032	taskmgr.exe
2032	taskmgr.exe
2032	taskmgr.exe
2032	taskmgr.exe
2032	taskmgr.exe
2032	taskmgr.exe
2032	taskmgr.exe
2032	taskmgr.exe
2032	taskmgr.exe
2032	taskmgr.exe
2032	taskmgr.exe
2032	taskmgr.exe
2032	taskmgr.exe
2032	taskmgr.exe
2032	taskmgr.exe
2032	taskmgr.exe
2032	taskmgr.exe
2032	taskmgr.exe
2032	taskmgr.exe
2032	taskmgr.exe
2032	taskmgr.exe
2032	taskmgr.exe
2032	taskmgr.exe
2032	taskmgr.exe
2032	taskmgr.exe
2032	taskmgr.exe
2032	taskmgr.exe
2032	taskmgr.exe
2032	taskmgr.exe
2032	taskmgr.exe
2032	taskmgr.exe
2032	taskmgr.exe
2032	taskmgr.exe
2032	taskmgr.exe
2032	taskmgr.exe
2032	taskmgr.exe
2032	taskmgr.exe
2032	taskmgr.exe
2032	taskmgr.exe
2032	taskmgr.exe
2032	taskmgr.exe
2032	taskmgr.exe
2032	taskmgr.exe
2032	taskmgr.exe
2032	taskmgr.exe
2032	taskmgr.exe
2032	taskmgr.exe
2032	taskmgr.exe
2032	taskmgr.exe
2032	taskmgr.exe
2032	taskmgr.exe
2032	taskmgr.exe
2032	taskmgr.exe
2032	taskmgr.exe
2032	taskmgr.exe
2032	taskmgr.exe
2032	taskmgr.exe
2032	taskmgr.exe
2032	taskmgr.exe
2032	taskmgr.exe

Suspicious use of SendNotifyMessage 64 IoCs

Processes:

taskmgr.exe

pid	process
2032	taskmgr.exe
2032	taskmgr.exe
2032	taskmgr.exe
2032	taskmgr.exe
2032	taskmgr.exe
2032	taskmgr.exe
2032	taskmgr.exe
2032	taskmgr.exe
2032	taskmgr.exe
2032	taskmgr.exe
2032	taskmgr.exe
2032	taskmgr.exe
2032	taskmgr.exe
2032	taskmgr.exe
2032	taskmgr.exe
2032	taskmgr.exe
2032	taskmgr.exe
2032	taskmgr.exe
2032	taskmgr.exe
2032	taskmgr.exe
2032	taskmgr.exe
2032	taskmgr.exe
2032	taskmgr.exe
2032	taskmgr.exe
2032	taskmgr.exe
2032	taskmgr.exe
2032	taskmgr.exe
2032	taskmgr.exe
2032	taskmgr.exe
2032	taskmgr.exe
2032	taskmgr.exe
2032	taskmgr.exe
2032	taskmgr.exe
2032	taskmgr.exe
2032	taskmgr.exe
2032	taskmgr.exe
2032	taskmgr.exe
2032	taskmgr.exe
2032	taskmgr.exe
2032	taskmgr.exe
2032	taskmgr.exe
2032	taskmgr.exe
2032	taskmgr.exe
2032	taskmgr.exe
2032	taskmgr.exe
2032	taskmgr.exe
2032	taskmgr.exe
2032	taskmgr.exe
2032	taskmgr.exe
2032	taskmgr.exe
2032	taskmgr.exe
2032	taskmgr.exe
2032	taskmgr.exe
2032	taskmgr.exe
2032	taskmgr.exe
2032	taskmgr.exe
2032	taskmgr.exe
2032	taskmgr.exe
2032	taskmgr.exe
2032	taskmgr.exe
2032	taskmgr.exe
2032	taskmgr.exe
2032	taskmgr.exe
2032	taskmgr.exe

Suspicious use of WriteProcessMemory 21 IoCs

Processes:

Purchase order.exePurchase order.exe

description	pid	process	target process
PID 1640 wrote to memory of 1592	1640	Purchase order.exe	schtasks.exe
PID 1640 wrote to memory of 1592	1640	Purchase order.exe	schtasks.exe
PID 1640 wrote to memory of 1592	1640	Purchase order.exe	schtasks.exe
PID 1640 wrote to memory of 1592	1640	Purchase order.exe	schtasks.exe
PID 1640 wrote to memory of 1312	1640	Purchase order.exe	Purchase order.exe
PID 1640 wrote to memory of 1312	1640	Purchase order.exe	Purchase order.exe
PID 1640 wrote to memory of 1312	1640	Purchase order.exe	Purchase order.exe
PID 1640 wrote to memory of 1312	1640	Purchase order.exe	Purchase order.exe
PID 1640 wrote to memory of 1312	1640	Purchase order.exe	Purchase order.exe
PID 1640 wrote to memory of 1312	1640	Purchase order.exe	Purchase order.exe
PID 1640 wrote to memory of 1312	1640	Purchase order.exe	Purchase order.exe
PID 1640 wrote to memory of 1312	1640	Purchase order.exe	Purchase order.exe
PID 1640 wrote to memory of 1312	1640	Purchase order.exe	Purchase order.exe
PID 1312 wrote to memory of 1188	1312	Purchase order.exe	schtasks.exe
PID 1312 wrote to memory of 1188	1312	Purchase order.exe	schtasks.exe
PID 1312 wrote to memory of 1188	1312	Purchase order.exe	schtasks.exe
PID 1312 wrote to memory of 1188	1312	Purchase order.exe	schtasks.exe
PID 1312 wrote to memory of 436	1312	Purchase order.exe	schtasks.exe
PID 1312 wrote to memory of 436	1312	Purchase order.exe	schtasks.exe
PID 1312 wrote to memory of 436	1312	Purchase order.exe	schtasks.exe
PID 1312 wrote to memory of 436	1312	Purchase order.exe	schtasks.exe

C:\Users\Admin\AppData\Local\Temp\Purchase order.exe
"C:\Users\Admin\AppData\Local\Temp\Purchase order.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1640

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\FNcoguahShvrL" /XML "C:\Users\Admin\AppData\Local\Temp\tmpDB51.tmp"
2⤵
- Creates scheduled task(s)
PID:1592

C:\Users\Admin\AppData\Local\Temp\Purchase order.exe
"{path}"
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:1312

C:\Windows\SysWOW64\schtasks.exe
"schtasks.exe" /create /f /tn "DPI Service" /xml "C:\Users\Admin\AppData\Local\Temp\tmpE282.tmp"
3⤵
- Creates scheduled task(s)
PID:1188

C:\Windows\SysWOW64\schtasks.exe
"schtasks.exe" /create /f /tn "DPI Service Task" /xml "C:\Users\Admin\AppData\Local\Temp\tmpE300.tmp"
3⤵
- Creates scheduled task(s)
PID:436

C:\Windows\system32\taskmgr.exe
"C:\Windows\system32\taskmgr.exe" /4
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:2032

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

2

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmpDB51.tmp
MD5
6a9998f115fd719bd53b501f4c500066

SHA1
265fff355bcc754fc2901a3c550b0e4e21f5452c

SHA256
49105406dd83b9c5648b87dd429becb0fbfedc0cc0ca2aae840191fcb0d92176

SHA512
c5d7e9151e3d315ec190b4946a58d9d716c4bddd8f809e884d4174acb63a1048022decc6fbc892ce0505735df2a8a1ab50a81d96f38ee3b98e3b512fecc6d05e

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpE282.tmp
MD5
f177f21e35c921dc1d144924c4aef639

SHA1
fdf2ecd0f2e84e98c60c0d76681abbdff3a65ae3

SHA256
5eff744c6d467554392eb432cbb7bd27f3cdf51e397625d5dfa1d2904304dc30

SHA512
1a956769784fe68c14331329866cf4a8819e5b47bbed249905720449294d71168d27d0b5f88483674ae0ce44ca21fc16ac563950a8da726b72d296fc3d692e94

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpE300.tmp
MD5
a9af285136db016a568e4a53208f21d0

SHA1
e1afef2b7ee8ae945353315daa19a15574b435b7

SHA256
7dce876e35550f4a5b8ce8a8bbab3b0ccd7c5b8660f9db4b832466b77e3a8b7c

SHA512
80a1f5e463a87cddc0f66336e2dc4262daf98984c6f6c662c3615d615ebe7c58677c3d694edb3bd7816ccee969aae967c7efe8526ba423f274ac1210c0c8bd6e

Download Submit
memory/436-75-0x0000000000000000-mapping.dmp

Download
memory/1188-72-0x0000000000000000-mapping.dmp

Download
memory/1312-74-0x0000000004F40000-0x0000000004F41000-memory.dmp

Filesize
4KB

Download
memory/1312-77-0x0000000000490000-0x0000000000495000-memory.dmp

Filesize
20KB

Download
memory/1312-68-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/1312-69-0x000000000041E792-mapping.dmp

Download
memory/1312-70-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/1312-80-0x00000000008D0000-0x00000000008D3000-memory.dmp

Filesize
12KB

Download
memory/1312-79-0x00000000008B0000-0x00000000008C9000-memory.dmp

Filesize
100KB

Download
memory/1312-78-0x00000000004A0000-0x00000000004A6000-memory.dmp

Filesize
24KB

Download
memory/1592-66-0x0000000000000000-mapping.dmp

Download
memory/1640-63-0x0000000000680000-0x0000000000681000-memory.dmp

Filesize
4KB

Download
memory/1640-62-0x00000000005E0000-0x00000000005EE000-memory.dmp

Filesize
56KB

Download
memory/1640-60-0x0000000001320000-0x0000000001321000-memory.dmp

Filesize
4KB

Download
memory/1640-65-0x0000000000DF0000-0x0000000000E43000-memory.dmp

Filesize
332KB

Download
memory/2032-64-0x000007FEFC0C1000-0x000007FEFC0C3000-memory.dmp

Filesize
8KB

Download

Resubmissions

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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