nanocore | a8850a204db73426d64f9cf6b238eea769978ea0ffbfe8d7343aec9b63c2e259

General

Target

DHL_file 187652345643476245.exe
Size

494KB
MD5

528fa2f6051b5b279c477acc11d92c4a
SHA1

876f3b658acf824b06a509983584030689f89ac7
SHA256

a8850a204db73426d64f9cf6b238eea769978ea0ffbfe8d7343aec9b63c2e259
SHA512

9a8160b6bfebb78081aa351003742a64511810012ce0eb6799a0e53aba6a961796169aa263707f573cd97065913ac358d9189a47dfdcd98ea773c0bbaee66914

Score

10^/10

nanocore keylogger spyware stealer trojan

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

185.157.160.233:54984

annapro.linkpc.net:54984

Mutex

0180f08c-0610-45ef-b82b-ad3da2122748

Attributes

activate_away_mode
true
backup_connection_host
annapro.linkpc.net
backup_dns_server
8.8.4.4
buffer_size
65535
build_time
2020-10-02T06:05:41.370201336Z
bypass_user_account_control
true
bypass_user_account_control_data
clear_access_control
true
clear_zone_identifier
true
connect_delay
4000
connection_port
54984
default_group
More Blessings
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
0180f08c-0610-45ef-b82b-ad3da2122748
mutex_timeout
5000
prevent_system_sleep
true
primary_connection_host
185.157.160.233
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:

DHL_file 187652345643476245.exe

description pid process target process

PID 816 set thread context of 516 816 DHL_file 187652345643476245.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

1432 schtasks.exe

description	pid	process	target process
PID 816 set thread context of 516	816	DHL_file 187652345643476245.exe	MSBuild.exe

pid	process
1432	schtasks.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

DHL_file 187652345643476245.exeMSBuild.exe

pid	process
816	DHL_file 187652345643476245.exe
816	DHL_file 187652345643476245.exe
816	DHL_file 187652345643476245.exe
516	MSBuild.exe
516	MSBuild.exe
516	MSBuild.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

MSBuild.exe

pid process

516 MSBuild.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

DHL_file 187652345643476245.exeMSBuild.exe

description pid process

Token: SeDebugPrivilege 816 DHL_file 187652345643476245.exe
Token: SeDebugPrivilege 516 MSBuild.exe

pid	process
516	MSBuild.exe

description	pid	process
Token: SeDebugPrivilege	816	DHL_file 187652345643476245.exe
Token: SeDebugPrivilege	516	MSBuild.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

DHL_file 187652345643476245.exe

description	pid	process	target process
PID 816 wrote to memory of 1432	816	DHL_file 187652345643476245.exe	schtasks.exe
PID 816 wrote to memory of 1432	816	DHL_file 187652345643476245.exe	schtasks.exe
PID 816 wrote to memory of 1432	816	DHL_file 187652345643476245.exe	schtasks.exe
PID 816 wrote to memory of 4024	816	DHL_file 187652345643476245.exe	MSBuild.exe
PID 816 wrote to memory of 4024	816	DHL_file 187652345643476245.exe	MSBuild.exe
PID 816 wrote to memory of 4024	816	DHL_file 187652345643476245.exe	MSBuild.exe
PID 816 wrote to memory of 516	816	DHL_file 187652345643476245.exe	MSBuild.exe
PID 816 wrote to memory of 516	816	DHL_file 187652345643476245.exe	MSBuild.exe
PID 816 wrote to memory of 516	816	DHL_file 187652345643476245.exe	MSBuild.exe
PID 816 wrote to memory of 516	816	DHL_file 187652345643476245.exe	MSBuild.exe
PID 816 wrote to memory of 516	816	DHL_file 187652345643476245.exe	MSBuild.exe
PID 816 wrote to memory of 516	816	DHL_file 187652345643476245.exe	MSBuild.exe
PID 816 wrote to memory of 516	816	DHL_file 187652345643476245.exe	MSBuild.exe
PID 816 wrote to memory of 516	816	DHL_file 187652345643476245.exe	MSBuild.exe

C:\Users\Admin\AppData\Local\Temp\DHL_file 187652345643476245.exe
"C:\Users\Admin\AppData\Local\Temp\DHL_file 187652345643476245.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:816

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\XBYAcGboURiob" /XML "C:\Users\Admin\AppData\Local\Temp\tmp24A0.tmp"
2⤵
- Creates scheduled task(s)
PID:1432

C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
"{path}"
2⤵
PID:4024

C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
"{path}"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
PID:516

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\tmp24A0.tmp
MD5
339d84c7091ecc9bd0168dbf5eccf800

SHA1
57d86fe8142717253843986a8bb2e3eb51535cbc

SHA256
64ad1a871b49a284c9d80c52308ff955b66ba48fc6ec3c3fbeecbf2e93ace97f

SHA512
c9d3bcec445dc9f481946dfb8d61ab439d658f103ebee73c6b1e8e4d37da0820b8b3730d9a31c0aea4e9b3e8758cf4324836352942e997b1102b137a702ce957

Download Submit
memory/516-24-0x0000000006370000-0x0000000006373000-memory.dmp

Filesize
12KB

Download
memory/516-23-0x0000000006010000-0x0000000006029000-memory.dmp

Filesize
100KB

Download
memory/516-22-0x00000000055C0000-0x00000000055C5000-memory.dmp

Filesize
20KB

Download
memory/516-15-0x0000000074070000-0x000000007475E000-memory.dmp

Filesize
6.9MB

Download
memory/516-14-0x000000000041E792-mapping.dmp

Download
memory/516-13-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/816-7-0x0000000004C30000-0x0000000004C31000-memory.dmp

Filesize
4KB

Download
memory/816-10-0x0000000008470000-0x00000000084DA000-memory.dmp

Filesize
424KB

Download
memory/816-9-0x0000000008210000-0x0000000008214000-memory.dmp

Filesize
16KB

Download
memory/816-8-0x0000000008240000-0x0000000008241000-memory.dmp

Filesize
4KB

Download
memory/816-2-0x0000000074070000-0x000000007475E000-memory.dmp

Filesize
6.9MB

Download
memory/816-6-0x0000000004C80000-0x0000000004C81000-memory.dmp

Filesize
4KB

Download
memory/816-5-0x0000000005180000-0x0000000005181000-memory.dmp

Filesize
4KB

Download
memory/816-3-0x0000000000380000-0x0000000000381000-memory.dmp

Filesize
4KB

Download
memory/1432-11-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads