nanocore | bca89f6ecbf4dfde0cc003b96f907ae1ab9b33a64650836d547d07291a059e86

General

Target

New PO 64739 (UK).exe
Size

915KB
MD5

b6babb0d3661cd172c93c496dc4c1db1
SHA1

de2db850207d77611f557a060681f2c2a19ae1ef
SHA256

bca89f6ecbf4dfde0cc003b96f907ae1ab9b33a64650836d547d07291a059e86
SHA512

45dce5171772db72bf71fc72dab6feda73995e7009f6b0bb74b2f25d6a5e23284c06c167505d56c79c6334a6e14e2b44b3117a4207f4396d4f71f01b1381ce91

Score

10^/10

nanocore keylogger spyware stealer trojan

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

185.140.53.207:2121

annapro.linkpc.net.:2121

Mutex

34118051-8385-43c4-bed1-aa9e16db604f

Attributes

activate_away_mode
true
backup_connection_host
annapro.linkpc.net.
backup_dns_server
8.8.4.4
buffer_size
65535
build_time
2020-08-14T02:17:37.803675836Z
bypass_user_account_control
true
bypass_user_account_control_data
clear_access_control
true
clear_zone_identifier
true
connect_delay
4000
connection_port
2121
default_group
hip
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
34118051-8385-43c4-bed1-aa9e16db604f
mutex_timeout
5000
prevent_system_sleep
true
primary_connection_host
185.140.53.207
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:

New PO 64739 (UK).exe

description pid process target process

PID 1664 set thread context of 548 1664 New PO 64739 (UK).exe MSBuild.exe
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

1792 schtasks.exe

description	pid	process	target process
PID 1664 set thread context of 548	1664	New PO 64739 (UK).exe	MSBuild.exe

pid	process
1792	schtasks.exe

Suspicious behavior: EnumeratesProcesses 9 IoCs

Processes:

New PO 64739 (UK).exeMSBuild.exe

pid	process
1664	New PO 64739 (UK).exe
1664	New PO 64739 (UK).exe
1664	New PO 64739 (UK).exe
1664	New PO 64739 (UK).exe
548	MSBuild.exe
548	MSBuild.exe
548	MSBuild.exe
548	MSBuild.exe
548	MSBuild.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

MSBuild.exe

pid process

548 MSBuild.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

New PO 64739 (UK).exeMSBuild.exe

description pid process

Token: SeDebugPrivilege 1664 New PO 64739 (UK).exe
Token: SeDebugPrivilege 548 MSBuild.exe

pid	process
548	MSBuild.exe

description	pid	process
Token: SeDebugPrivilege	1664	New PO 64739 (UK).exe
Token: SeDebugPrivilege	548	MSBuild.exe

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

New PO 64739 (UK).exe

description	pid	process	target process
PID 1664 wrote to memory of 1792	1664	New PO 64739 (UK).exe	schtasks.exe
PID 1664 wrote to memory of 1792	1664	New PO 64739 (UK).exe	schtasks.exe
PID 1664 wrote to memory of 1792	1664	New PO 64739 (UK).exe	schtasks.exe
PID 1664 wrote to memory of 1792	1664	New PO 64739 (UK).exe	schtasks.exe
PID 1664 wrote to memory of 768	1664	New PO 64739 (UK).exe	MSBuild.exe
PID 1664 wrote to memory of 768	1664	New PO 64739 (UK).exe	MSBuild.exe
PID 1664 wrote to memory of 768	1664	New PO 64739 (UK).exe	MSBuild.exe
PID 1664 wrote to memory of 768	1664	New PO 64739 (UK).exe	MSBuild.exe
PID 1664 wrote to memory of 548	1664	New PO 64739 (UK).exe	MSBuild.exe
PID 1664 wrote to memory of 548	1664	New PO 64739 (UK).exe	MSBuild.exe
PID 1664 wrote to memory of 548	1664	New PO 64739 (UK).exe	MSBuild.exe
PID 1664 wrote to memory of 548	1664	New PO 64739 (UK).exe	MSBuild.exe
PID 1664 wrote to memory of 548	1664	New PO 64739 (UK).exe	MSBuild.exe
PID 1664 wrote to memory of 548	1664	New PO 64739 (UK).exe	MSBuild.exe
PID 1664 wrote to memory of 548	1664	New PO 64739 (UK).exe	MSBuild.exe
PID 1664 wrote to memory of 548	1664	New PO 64739 (UK).exe	MSBuild.exe
PID 1664 wrote to memory of 548	1664	New PO 64739 (UK).exe	MSBuild.exe

C:\Users\Admin\AppData\Local\Temp\New PO 64739 (UK).exe
"C:\Users\Admin\AppData\Local\Temp\New PO 64739 (UK).exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1664

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\TqGgKBQek" /XML "C:\Users\Admin\AppData\Local\Temp\tmp20CA.tmp"
2⤵
- Creates scheduled task(s)
PID:1792

C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
2⤵
PID:768

C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
PID:548

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

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp20CA.tmp
MD5
78e1f89ea5db4c2686f3613e06f3d067

SHA1
7a619b140e76c02c08bbf24214902c80979f2a2a

SHA256
3cb4aa1a71dbe2592aa076152d47c6f9ffdfa45de2242f7fca63c958f738ae2c

SHA512
05f65e6b16899addb10b691329dc79503014401a66b67266c777b3bac8a206dbb8fe113d6592aef5ca1ece0c2ff0f16d83578dc9e1be8376a9fe77f979857025

Download Submit
memory/548-15-0x0000000000360000-0x0000000000365000-memory.dmp

Filesize
20KB

Download
memory/548-23-0x0000000000950000-0x0000000000956000-memory.dmp

Filesize
24KB

Download
memory/548-17-0x0000000000390000-0x0000000000393000-memory.dmp

Filesize
12KB

Download
memory/548-18-0x0000000000610000-0x000000000061D000-memory.dmp

Filesize
52KB

Download
memory/548-16-0x0000000000370000-0x0000000000389000-memory.dmp

Filesize
100KB

Download
memory/548-28-0x00000000022C0000-0x00000000022E9000-memory.dmp

Filesize
164KB

Download
memory/548-8-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/548-9-0x000000000041E792-mapping.dmp

Download
memory/548-10-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/548-11-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/548-12-0x0000000073F80000-0x000000007466E000-memory.dmp

Filesize
6.9MB

Download
memory/548-27-0x0000000000BE0000-0x0000000000BEA000-memory.dmp

Filesize
40KB

Download
memory/548-29-0x0000000000C00000-0x0000000000C0F000-memory.dmp

Filesize
60KB

Download
memory/548-26-0x0000000000BD0000-0x0000000000BDF000-memory.dmp

Filesize
60KB

Download
memory/548-25-0x0000000000BC0000-0x0000000000BC9000-memory.dmp

Filesize
36KB

Download
memory/548-19-0x0000000000620000-0x0000000000635000-memory.dmp

Filesize
84KB

Download
memory/548-20-0x0000000000690000-0x0000000000696000-memory.dmp

Filesize
24KB

Download
memory/548-21-0x00000000007E0000-0x00000000007EC000-memory.dmp

Filesize
48KB

Download
memory/548-22-0x0000000000940000-0x0000000000947000-memory.dmp

Filesize
28KB

Download
memory/548-24-0x0000000000B30000-0x0000000000B3D000-memory.dmp

Filesize
52KB

Download
memory/1664-3-0x0000000000570000-0x0000000000583000-memory.dmp

Filesize
76KB

Download
memory/1664-5-0x0000000000A80000-0x0000000000AB5000-memory.dmp

Filesize
212KB

Download
memory/1664-4-0x0000000005840000-0x00000000058AA000-memory.dmp

Filesize
424KB

Download
memory/1664-0-0x0000000074000000-0x00000000746EE000-memory.dmp

Filesize
6.9MB

Download
memory/1664-1-0x0000000000D00000-0x0000000000D01000-memory.dmp

Filesize
4KB

Download
memory/1792-6-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads