nanocore | 7e07bde93d122c059f5b159267f273d05ff8ac8bec540f3ae3bc7c8cd32f1fc7

General

Target

30942ca86a84fe502f5fd7d82ad9fcca.exe
Size

1.4MB
MD5

30942ca86a84fe502f5fd7d82ad9fcca
SHA1

dbbef61d1dea3d75d817bde033bbb46547064303
SHA256

7e07bde93d122c059f5b159267f273d05ff8ac8bec540f3ae3bc7c8cd32f1fc7
SHA512

a4e2b5d3f4dd4a6f8b60d86a2d1e851e9daa2b013cbbace6a9eef752a85c945331afc52e178181146dd2ca3291d812846e445a5313ade5bd6206151aa82447cd

Score

10^/10

nanocore keylogger spyware stealer trojan

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

79.134.225.50:83

nassiru1166.webhop.me:83

Mutex

ff5d7452-ecaf-474e-b312-1d34eb4979b2

Attributes

activate_away_mode
true
backup_connection_host
nassiru1166.webhop.me
backup_dns_server
8.8.4.4
buffer_size
65535
build_time
2021-01-28T23:55:30.477872536Z
bypass_user_account_control
true
bypass_user_account_control_data
clear_access_control
true
clear_zone_identifier
false
connect_delay
4000
connection_port
83
default_group
Me Alone
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
ff5d7452-ecaf-474e-b312-1d34eb4979b2
mutex_timeout
5000
prevent_system_sleep
false
primary_connection_host
79.134.225.50
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:

30942ca86a84fe502f5fd7d82ad9fcca.exe

description pid process target process

PID 4068 set thread context of 3644 4068 30942ca86a84fe502f5fd7d82ad9fcca.exe 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

2124 schtasks.exe

description	pid	process	target process
PID 4068 set thread context of 3644	4068	30942ca86a84fe502f5fd7d82ad9fcca.exe	RegSvcs.exe

pid	process
2124	schtasks.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

Processes:

30942ca86a84fe502f5fd7d82ad9fcca.exeRegSvcs.exe

pid	process
4068	30942ca86a84fe502f5fd7d82ad9fcca.exe
4068	30942ca86a84fe502f5fd7d82ad9fcca.exe
4068	30942ca86a84fe502f5fd7d82ad9fcca.exe
4068	30942ca86a84fe502f5fd7d82ad9fcca.exe
3644	RegSvcs.exe
3644	RegSvcs.exe
3644	RegSvcs.exe
3644	RegSvcs.exe
3644	RegSvcs.exe
3644	RegSvcs.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

RegSvcs.exe

pid process

3644 RegSvcs.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

30942ca86a84fe502f5fd7d82ad9fcca.exeRegSvcs.exe

description pid process

Token: SeDebugPrivilege 4068 30942ca86a84fe502f5fd7d82ad9fcca.exe
Token: SeDebugPrivilege 3644 RegSvcs.exe

pid	process
3644	RegSvcs.exe

description	pid	process
Token: SeDebugPrivilege	4068	30942ca86a84fe502f5fd7d82ad9fcca.exe
Token: SeDebugPrivilege	3644	RegSvcs.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

30942ca86a84fe502f5fd7d82ad9fcca.exe

description	pid	process	target process
PID 4068 wrote to memory of 2124	4068	30942ca86a84fe502f5fd7d82ad9fcca.exe	schtasks.exe
PID 4068 wrote to memory of 2124	4068	30942ca86a84fe502f5fd7d82ad9fcca.exe	schtasks.exe
PID 4068 wrote to memory of 2124	4068	30942ca86a84fe502f5fd7d82ad9fcca.exe	schtasks.exe
PID 4068 wrote to memory of 3644	4068	30942ca86a84fe502f5fd7d82ad9fcca.exe	RegSvcs.exe
PID 4068 wrote to memory of 3644	4068	30942ca86a84fe502f5fd7d82ad9fcca.exe	RegSvcs.exe
PID 4068 wrote to memory of 3644	4068	30942ca86a84fe502f5fd7d82ad9fcca.exe	RegSvcs.exe
PID 4068 wrote to memory of 3644	4068	30942ca86a84fe502f5fd7d82ad9fcca.exe	RegSvcs.exe
PID 4068 wrote to memory of 3644	4068	30942ca86a84fe502f5fd7d82ad9fcca.exe	RegSvcs.exe
PID 4068 wrote to memory of 3644	4068	30942ca86a84fe502f5fd7d82ad9fcca.exe	RegSvcs.exe
PID 4068 wrote to memory of 3644	4068	30942ca86a84fe502f5fd7d82ad9fcca.exe	RegSvcs.exe
PID 4068 wrote to memory of 3644	4068	30942ca86a84fe502f5fd7d82ad9fcca.exe	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\30942ca86a84fe502f5fd7d82ad9fcca.exe
"C:\Users\Admin\AppData\Local\Temp\30942ca86a84fe502f5fd7d82ad9fcca.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4068

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\gLbxBhRIg" /XML "C:\Users\Admin\AppData\Local\Temp\tmpDD70.tmp"
2⤵
- Creates scheduled task(s)
PID:2124

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
PID:3644

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\tmpDD70.tmp
MD5
fd8ca4e74a4a29017de8d5a9f5385120

SHA1
ee32a0c6ea710e99952e180d2f5ef157b673377d

SHA256
764551ae9e9c2438768b35c78f4c23694ff7f7f2d447232045f0c74389505455

SHA512
0be75bedca81f714385aa81fa93fd73f8f4c4d8c107d94a207c39f23e6e2098546d1f5f9aa3940b84d12e2458ad18c551a3f5da38cb3b7f8df483367bb2475c6

Download Submit
memory/2124-125-0x0000000000000000-mapping.dmp

Download
memory/3644-142-0x0000000005E30000-0x0000000005E3D000-memory.dmp

Filesize
52KB

Download
memory/3644-143-0x0000000005E60000-0x0000000005E69000-memory.dmp

Filesize
36KB

Download
memory/3644-135-0x00000000051A0000-0x000000000569E000-memory.dmp

Filesize
5.0MB

Download
memory/3644-149-0x00000000061B0000-0x00000000061BF000-memory.dmp

Filesize
60KB

Download
memory/3644-136-0x0000000005170000-0x0000000005175000-memory.dmp

Filesize
20KB

Download
memory/3644-147-0x0000000006010000-0x0000000006013000-memory.dmp

Filesize
12KB

Download
memory/3644-146-0x0000000005EA0000-0x0000000005EB9000-memory.dmp

Filesize
100KB

Download
memory/3644-145-0x0000000005E90000-0x0000000005E9A000-memory.dmp

Filesize
40KB

Download
memory/3644-144-0x0000000005E80000-0x0000000005E8F000-memory.dmp

Filesize
60KB

Download
memory/3644-137-0x0000000005180000-0x000000000518D000-memory.dmp

Filesize
52KB

Download
memory/3644-127-0x0000000000400000-0x000000000048C000-memory.dmp

Filesize
560KB

Download
memory/3644-128-0x000000000041E792-mapping.dmp

Download
memory/3644-150-0x00000000051A0000-0x000000000569E000-memory.dmp

Filesize
5.0MB

Download
memory/3644-148-0x0000000006160000-0x0000000006189000-memory.dmp

Filesize
164KB

Download
memory/3644-141-0x0000000005E20000-0x0000000005E26000-memory.dmp

Filesize
24KB

Download
memory/3644-138-0x0000000005CE0000-0x0000000005CF5000-memory.dmp

Filesize
84KB

Download
memory/3644-139-0x0000000005E00000-0x0000000005E06000-memory.dmp

Filesize
24KB

Download
memory/3644-140-0x0000000005E10000-0x0000000005E17000-memory.dmp

Filesize
28KB

Download
memory/4068-124-0x0000000008540000-0x00000000085CB000-memory.dmp

Filesize
556KB

Download
memory/4068-114-0x0000000000770000-0x0000000000771000-memory.dmp

Filesize
4KB

Download
memory/4068-116-0x0000000005890000-0x0000000005891000-memory.dmp

Filesize
4KB

Download
memory/4068-117-0x00000000052C0000-0x00000000052C1000-memory.dmp

Filesize
4KB

Download
memory/4068-118-0x0000000005390000-0x0000000005391000-memory.dmp

Filesize
4KB

Download
memory/4068-123-0x0000000001270000-0x0000000001342000-memory.dmp

Filesize
840KB

Download
memory/4068-122-0x000000007F3D0000-0x000000007F3D1000-memory.dmp

Filesize
4KB

Download
memory/4068-121-0x0000000005870000-0x0000000005879000-memory.dmp

Filesize
36KB

Download
memory/4068-120-0x0000000005250000-0x0000000005251000-memory.dmp

Filesize
4KB

Download
memory/4068-119-0x0000000005220000-0x00000000052B2000-memory.dmp

Filesize
584KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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