nanocore | 71f5f09ec8f0e4b1296da50a6a4e4e87c10e85aadc1a8261f0c6f2ecde4a5ac5

General

Target

Payment Confirmation.scr
Size

813KB
MD5

26325d99df3eeb5f6f39f9eb45ae3bee
SHA1

54e06e4ef19e4209c023724a1863cbf752ea67f8
SHA256

b8d17b00725d58556c468f413f0825f5ac4fe19734898645d9db2f2f0be5e1af
SHA512

8803e0ed820fa0916324169e5ab7f32bc88c4bf0a5b8b400efe5bec8acf1ebad7aec3238713d9be6adbbb59d4652cac4caae281ebc25dc9fa0a864bc3b62a407

Score

10^/10

nanocore keylogger spyware stealer trojan

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

harolds.ooguy.com:6051

harold.2waky.com:6051

Mutex

79556390-7150-4551-9067-10cd33e6482e

Attributes

activate_away_mode
true
backup_connection_host
harold.2waky.com
backup_dns_server
8.8.4.4
buffer_size
65535
build_time
2020-04-28T08:36:06.976087436Z
bypass_user_account_control
true
bypass_user_account_control_data
clear_access_control
true
clear_zone_identifier
false
connect_delay
4000
connection_port
6051
default_group
Acandy
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
79556390-7150-4551-9067-10cd33e6482e
mutex_timeout
5000
prevent_system_sleep
false
primary_connection_host
harolds.ooguy.com
primary_dns_server
8.8.8.8
request_elevation
true
restart_delay
5000
run_delay
0
run_on_startup
true
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
Suspicious use of SetThreadContext 1 IoCs

Processes:

Payment Confirmation.scr

description pid process target process

PID 1972 set thread context of 1684 1972 Payment Confirmation.scr RegSvcs.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 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task
T1053

Processes:

schtasks.exe

pid process

1736 schtasks.exe

description	pid	process	target process
PID 1972 set thread context of 1684	1972	Payment Confirmation.scr	RegSvcs.exe

pid	process
1736	schtasks.exe

Suspicious behavior: EnumeratesProcesses 7 IoCs

Processes:

Payment Confirmation.scrRegSvcs.exe

pid	process
1972	Payment Confirmation.scr
1972	Payment Confirmation.scr
1972	Payment Confirmation.scr
1972	Payment Confirmation.scr
1972	Payment Confirmation.scr
1684	RegSvcs.exe
1684	RegSvcs.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

RegSvcs.exe

pid process

1684 RegSvcs.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

Payment Confirmation.scrRegSvcs.exe

description pid process

Token: SeDebugPrivilege 1972 Payment Confirmation.scr
Token: SeDebugPrivilege 1684 RegSvcs.exe

pid	process
1684	RegSvcs.exe

description	pid	process
Token: SeDebugPrivilege	1972	Payment Confirmation.scr
Token: SeDebugPrivilege	1684	RegSvcs.exe

Suspicious use of WriteProcessMemory 16 IoCs

Processes:

Payment Confirmation.scr

description	pid	process	target process
PID 1972 wrote to memory of 1736	1972	Payment Confirmation.scr	schtasks.exe
PID 1972 wrote to memory of 1736	1972	Payment Confirmation.scr	schtasks.exe
PID 1972 wrote to memory of 1736	1972	Payment Confirmation.scr	schtasks.exe
PID 1972 wrote to memory of 1736	1972	Payment Confirmation.scr	schtasks.exe
PID 1972 wrote to memory of 1684	1972	Payment Confirmation.scr	RegSvcs.exe
PID 1972 wrote to memory of 1684	1972	Payment Confirmation.scr	RegSvcs.exe
PID 1972 wrote to memory of 1684	1972	Payment Confirmation.scr	RegSvcs.exe
PID 1972 wrote to memory of 1684	1972	Payment Confirmation.scr	RegSvcs.exe
PID 1972 wrote to memory of 1684	1972	Payment Confirmation.scr	RegSvcs.exe
PID 1972 wrote to memory of 1684	1972	Payment Confirmation.scr	RegSvcs.exe
PID 1972 wrote to memory of 1684	1972	Payment Confirmation.scr	RegSvcs.exe
PID 1972 wrote to memory of 1684	1972	Payment Confirmation.scr	RegSvcs.exe
PID 1972 wrote to memory of 1684	1972	Payment Confirmation.scr	RegSvcs.exe
PID 1972 wrote to memory of 1684	1972	Payment Confirmation.scr	RegSvcs.exe
PID 1972 wrote to memory of 1684	1972	Payment Confirmation.scr	RegSvcs.exe
PID 1972 wrote to memory of 1684	1972	Payment Confirmation.scr	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\Payment Confirmation.scr
"C:\Users\Admin\AppData\Local\Temp\Payment Confirmation.scr" /S
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1972

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\&startupname&" /XML "C:\Users\Admin\AppData\Local\Temp\tmpA249.tmp"
2⤵
- Creates scheduled task(s)
PID:1736

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"{path}"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
PID:1684

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmpA249.tmp
Filesize
1KB

MD5
d2aa72e1e0a9b7dcb81af5082540153a

SHA1
69f84c985fea812daa2fcfd1941a7d60facb4a7e

SHA256
c7a368be198491672c06e17b5626878b39a06de3bb28c0f028cc3aff46e43d3d

SHA512
541bbb3c838c14bfc2c91d1394a99a72f76ad8c3534da1215336ffdc3d63922d456af573ced60d5dff7f9e70fc1f7c8f3cd8ad997374356ecb784695ea312692

Download Submit
memory/1684-69-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/1684-72-0x0000000075FE1000-0x0000000075FE3000-memory.dmp

Filesize
8KB

Download
memory/1684-66-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/1684-67-0x000000000041E792-mapping.dmp

Download
memory/1684-64-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/1684-60-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/1684-61-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/1684-63-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/1684-76-0x00000000005A5000-0x00000000005B6000-memory.dmp

Filesize
68KB

Download
memory/1684-75-0x00000000004D0000-0x00000000004DA000-memory.dmp

Filesize
40KB

Download
memory/1684-74-0x0000000000560000-0x000000000057E000-memory.dmp

Filesize
120KB

Download
memory/1684-73-0x00000000004C0000-0x00000000004CA000-memory.dmp

Filesize
40KB

Download
memory/1684-71-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/1736-58-0x0000000000000000-mapping.dmp

Download
memory/1972-56-0x00000000046D0000-0x000000000473C000-memory.dmp

Filesize
432KB

Download
memory/1972-54-0x0000000000370000-0x0000000000442000-memory.dmp

Filesize
840KB

Download
memory/1972-57-0x00000000002B0000-0x00000000002F4000-memory.dmp

Filesize
272KB

Download
memory/1972-55-0x0000000000350000-0x0000000000358000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads