nanocore | 94bcc238e29903cc49036da98144dae0c7e10526669d6c50e3b87239f8e27262

General

Target

outstanding statement.exe
Size

747KB
MD5

c83f7860b0c0f1ad76d8ca65c6bad689
SHA1

221ba6cf88de4c688583c69e8892ec9c3804a11e
SHA256

94bcc238e29903cc49036da98144dae0c7e10526669d6c50e3b87239f8e27262
SHA512

b0d67dc5e4f1bfdefd3785c33088823fabf690107b58b9efa88c617fe2c1f679b651e7826187106b5f8f4e5b44d4b92ff7d3b9e247a908e1ddc6591fb00c8307
SSDEEP

12288:PHK2xwKKFbHecmpYAf6GZPVNzBKUcY4oqwlsLhARylQ:/KvHBu1iizgUcGqwlsL+E

Score

10^/10

nanocore evasion keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

dera5nano.ddns.net:1010

107.182.129.248:1010

Mutex

5a26bcef-e67f-486a-8e48-1748cc7891a2

Attributes

activate_away_mode
true
backup_connection_host
107.182.129.248
backup_dns_server
8.8.4.4
buffer_size
65535
build_time
2022-06-06T12:07:01.612898436Z
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
1010
default_group
Default
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
5a26bcef-e67f-486a-8e48-1748cc7891a2
mutex_timeout
5000
prevent_system_sleep
false
primary_connection_host
dera5nano.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:

outstanding statement.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\UDP Service = "C:\\Program Files (x86)\\UDP Service\\udpsv.exe"	outstanding statement.exe

Checks whether UAC is enabled 1 TTPs 1 IoCs
evasion trojan

System Information Discovery
T1082

Processes:

outstanding statement.exe

description ioc process

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

Processes:

outstanding statement.exe

description pid process target process

PID 1504 set thread context of 1724 1504 outstanding statement.exe outstanding statement.exe

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

description	pid	process	target process
PID 1504 set thread context of 1724	1504	outstanding statement.exe	outstanding statement.exe

Drops file in Program Files directory 2 IoCs

Processes:

outstanding statement.exe

description	ioc	process
File created	C:\Program Files (x86)\UDP Service\udpsv.exe	outstanding statement.exe
File opened for modification	C:\Program Files (x86)\UDP Service\udpsv.exe	outstanding statement.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

1796 schtasks.exe
520 schtasks.exe
1600 schtasks.exe
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

outstanding statement.exe

pid process

1724 outstanding statement.exe
1724 outstanding statement.exe
1724 outstanding statement.exe
1724 outstanding statement.exe
Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

outstanding statement.exe

pid process

1724 outstanding statement.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

outstanding statement.exe

description pid process

Token: SeDebugPrivilege 1724 outstanding statement.exe

pid	process
1796	schtasks.exe
520	schtasks.exe
1600	schtasks.exe

pid	process
1724	outstanding statement.exe
1724	outstanding statement.exe
1724	outstanding statement.exe
1724	outstanding statement.exe

pid	process
1724	outstanding statement.exe

description	pid	process
Token: SeDebugPrivilege	1724	outstanding statement.exe

Suspicious use of WriteProcessMemory 21 IoCs

Processes:

outstanding statement.exeoutstanding statement.exe

description	pid	process	target process
PID 1504 wrote to memory of 1796	1504	outstanding statement.exe	schtasks.exe
PID 1504 wrote to memory of 1796	1504	outstanding statement.exe	schtasks.exe
PID 1504 wrote to memory of 1796	1504	outstanding statement.exe	schtasks.exe
PID 1504 wrote to memory of 1796	1504	outstanding statement.exe	schtasks.exe
PID 1504 wrote to memory of 1724	1504	outstanding statement.exe	outstanding statement.exe
PID 1504 wrote to memory of 1724	1504	outstanding statement.exe	outstanding statement.exe
PID 1504 wrote to memory of 1724	1504	outstanding statement.exe	outstanding statement.exe
PID 1504 wrote to memory of 1724	1504	outstanding statement.exe	outstanding statement.exe
PID 1504 wrote to memory of 1724	1504	outstanding statement.exe	outstanding statement.exe
PID 1504 wrote to memory of 1724	1504	outstanding statement.exe	outstanding statement.exe
PID 1504 wrote to memory of 1724	1504	outstanding statement.exe	outstanding statement.exe
PID 1504 wrote to memory of 1724	1504	outstanding statement.exe	outstanding statement.exe
PID 1504 wrote to memory of 1724	1504	outstanding statement.exe	outstanding statement.exe
PID 1724 wrote to memory of 520	1724	outstanding statement.exe	schtasks.exe
PID 1724 wrote to memory of 520	1724	outstanding statement.exe	schtasks.exe
PID 1724 wrote to memory of 520	1724	outstanding statement.exe	schtasks.exe
PID 1724 wrote to memory of 520	1724	outstanding statement.exe	schtasks.exe
PID 1724 wrote to memory of 1600	1724	outstanding statement.exe	schtasks.exe
PID 1724 wrote to memory of 1600	1724	outstanding statement.exe	schtasks.exe
PID 1724 wrote to memory of 1600	1724	outstanding statement.exe	schtasks.exe
PID 1724 wrote to memory of 1600	1724	outstanding statement.exe	schtasks.exe

C:\Users\Admin\AppData\Local\Temp\outstanding statement.exe
"C:\Users\Admin\AppData\Local\Temp\outstanding statement.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1504
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\OIdzpXTWJYUnz" /XML "C:\Users\Admin\AppData\Local\Temp\tmpC36F.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:1796
- C:\Users\Admin\AppData\Local\Temp\outstanding statement.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:1724
- - C:\Windows\SysWOW64\schtasks.exe
    "schtasks.exe" /create /f /tn "UDP Service" /xml "C:\Users\Admin\AppData\Local\Temp\tmpC987.tmp"
    3⤵
    - Creates scheduled task(s)
    PID:520
- - C:\Windows\SysWOW64\schtasks.exe
    "schtasks.exe" /create /f /tn "UDP Service Task" /xml "C:\Users\Admin\AppData\Local\Temp\tmpCA43.tmp"
    3⤵
    - Creates scheduled task(s)
    PID:1600

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

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmpC36F.tmp

Filesize
1KB

MD5
194e4e26394715bf7f26a75be630d139

SHA1
2756b8e4c4f2e94d7028313785106a34c2920da6

SHA256
3295c6df29596f017407c06dc7dd4ad69891b9aff781c728ea79c44b371a270e

SHA512
f0f525cbb2fd970a0a79a9b8a3698b3b5310ee8ba81b7c3c65a364dd7982d2fb236481794b94f60d3d75f845641c4fedbd3910a4751b4bbaec832e8e1fa0addf

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpC987.tmp

Filesize
1KB

MD5
c5d2ba6a2aad8ee1b0d7bf205a163cef

SHA1
d4cf13be2e945f96a95db32e60d3661cc0d00c47

SHA256
341917cad8660741290b81b12eb2aa21e05bd53f1e7411329d254c8b405fa937

SHA512
05f0aa3671a166a5e7b2be436131fbf07ddb6c4e6933e8763c13779e7c398aaeefd208ef9c48db50b34b62d1f88ab8f8e346a52f3dcf760b7751f5b88e37a949

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpCA43.tmp

Filesize
1KB

MD5
0a24db62cb5b84309c4803346caaa25d

SHA1
67660778f61bb44168c33ed3fe56ed86cf9583e8

SHA256
38d38647af394a04ee6add9f05c43244f04e64a6b96257f4b241a5038efa82df

SHA512
d25d9df063f44595d5e0bf890755bd387655131ff369eeedf3d11ffcc6202ca4455bbb33a8a926dd06839cbd1ddec3d06809b3c66a82c6518aa14beaa469a548

Download Submit
memory/520-74-0x0000000000000000-mapping.dmp

Download
memory/1504-55-0x00000000768A1000-0x00000000768A3000-memory.dmp

Filesize
8KB

Download
memory/1504-56-0x00000000005E0000-0x0000000000600000-memory.dmp

Filesize
128KB

Download
memory/1504-57-0x0000000007F60000-0x0000000007FEA000-memory.dmp

Filesize
552KB

Download
memory/1504-58-0x0000000000920000-0x000000000095A000-memory.dmp

Filesize
232KB

Download
memory/1504-54-0x0000000000F60000-0x0000000001020000-memory.dmp

Filesize
768KB

Download
memory/1600-76-0x0000000000000000-mapping.dmp

Download
memory/1724-61-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/1724-80-0x0000000000640000-0x000000000064A000-memory.dmp

Filesize
40KB

Download
memory/1724-68-0x000000000041E792-mapping.dmp

Download
memory/1724-70-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/1724-72-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/1724-65-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/1724-64-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/1724-62-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/1724-92-0x00000000047D0000-0x00000000047E4000-memory.dmp

Filesize
80KB

Download
memory/1724-78-0x0000000000630000-0x000000000063A000-memory.dmp

Filesize
40KB

Download
memory/1724-79-0x00000000006A0000-0x00000000006BE000-memory.dmp

Filesize
120KB

Download
memory/1724-67-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/1724-81-0x00000000006D0000-0x00000000006E2000-memory.dmp

Filesize
72KB

Download
memory/1724-82-0x0000000000AA0000-0x0000000000ABA000-memory.dmp

Filesize
104KB

Download
memory/1724-83-0x0000000000AD0000-0x0000000000ADE000-memory.dmp

Filesize
56KB

Download
memory/1724-84-0x0000000000B30000-0x0000000000B42000-memory.dmp

Filesize
72KB

Download
memory/1724-85-0x0000000000BC0000-0x0000000000BCE000-memory.dmp

Filesize
56KB

Download
memory/1724-86-0x0000000000BD0000-0x0000000000BDC000-memory.dmp

Filesize
48KB

Download
memory/1724-87-0x0000000000C20000-0x0000000000C34000-memory.dmp

Filesize
80KB

Download
memory/1724-88-0x0000000000C30000-0x0000000000C40000-memory.dmp

Filesize
64KB

Download
memory/1724-89-0x0000000000C40000-0x0000000000C54000-memory.dmp

Filesize
80KB

Download
memory/1724-90-0x0000000000CD0000-0x0000000000CDE000-memory.dmp

Filesize
56KB

Download
memory/1724-91-0x0000000000F30000-0x0000000000F5E000-memory.dmp

Filesize
184KB

Download
memory/1796-59-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads