nanocore | 9da23f9a781b72621d3e787154ff0fc50c89cb33070467c7fd0fa0b24f07108c

General

Target

DHL_10177_R29_DOCUMENT.exe
Size

845KB
MD5

3bdd0493e354e506bd6cbd81ec14ea48
SHA1

a97dd1b3e1f55a852f3af6b082b1ad7304735525
SHA256

9da23f9a781b72621d3e787154ff0fc50c89cb33070467c7fd0fa0b24f07108c
SHA512

21ec58168f8b0043a3c2df245d8251d67c3bff7432007aff7459740d3c63ef00d9ecd3317994ba9c9e4ff33241b534d34ede72cb5db7cdc90fd03411d33eed20

Score

10^/10

nanocore keylogger spyware stealer trojan

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

185.157.160.233:2212

annapro.linkpc.net:2212

Mutex

5c958888-f81c-42a4-939d-31983a2cd9ba

Attributes

activate_away_mode
true
backup_connection_host
annapro.linkpc.net
backup_dns_server
8.8.4.4
buffer_size
65535
build_time
2020-10-24T06:39:59.095270636Z
bypass_user_account_control
true
bypass_user_account_control_data
clear_access_control
true
clear_zone_identifier
false
connect_delay
4000
connection_port
2212
default_group
wuzzy122
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
5c958888-f81c-42a4-939d-31983a2cd9ba
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_10177_R29_DOCUMENT.exe

description pid process target process

PID 1204 set thread context of 332 1204 DHL_10177_R29_DOCUMENT.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

316 schtasks.exe
Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

DHL_10177_R29_DOCUMENT.exeMSBuild.exe

pid process

1204 DHL_10177_R29_DOCUMENT.exe
332 MSBuild.exe
332 MSBuild.exe
332 MSBuild.exe
332 MSBuild.exe
332 MSBuild.exe
Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

MSBuild.exe

pid process

332 MSBuild.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

DHL_10177_R29_DOCUMENT.exeMSBuild.exe

description pid process

Token: SeDebugPrivilege 1204 DHL_10177_R29_DOCUMENT.exe
Token: SeDebugPrivilege 332 MSBuild.exe

description	pid	process	target process
PID 1204 set thread context of 332	1204	DHL_10177_R29_DOCUMENT.exe	MSBuild.exe

pid	process
316	schtasks.exe

pid	process
1204	DHL_10177_R29_DOCUMENT.exe
332	MSBuild.exe
332	MSBuild.exe
332	MSBuild.exe
332	MSBuild.exe
332	MSBuild.exe

pid	process
332	MSBuild.exe

description	pid	process
Token: SeDebugPrivilege	1204	DHL_10177_R29_DOCUMENT.exe
Token: SeDebugPrivilege	332	MSBuild.exe

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

DHL_10177_R29_DOCUMENT.exe

description	pid	process	target process
PID 1204 wrote to memory of 316	1204	DHL_10177_R29_DOCUMENT.exe	schtasks.exe
PID 1204 wrote to memory of 316	1204	DHL_10177_R29_DOCUMENT.exe	schtasks.exe
PID 1204 wrote to memory of 316	1204	DHL_10177_R29_DOCUMENT.exe	schtasks.exe
PID 1204 wrote to memory of 316	1204	DHL_10177_R29_DOCUMENT.exe	schtasks.exe
PID 1204 wrote to memory of 332	1204	DHL_10177_R29_DOCUMENT.exe	MSBuild.exe
PID 1204 wrote to memory of 332	1204	DHL_10177_R29_DOCUMENT.exe	MSBuild.exe
PID 1204 wrote to memory of 332	1204	DHL_10177_R29_DOCUMENT.exe	MSBuild.exe
PID 1204 wrote to memory of 332	1204	DHL_10177_R29_DOCUMENT.exe	MSBuild.exe
PID 1204 wrote to memory of 332	1204	DHL_10177_R29_DOCUMENT.exe	MSBuild.exe
PID 1204 wrote to memory of 332	1204	DHL_10177_R29_DOCUMENT.exe	MSBuild.exe
PID 1204 wrote to memory of 332	1204	DHL_10177_R29_DOCUMENT.exe	MSBuild.exe
PID 1204 wrote to memory of 332	1204	DHL_10177_R29_DOCUMENT.exe	MSBuild.exe
PID 1204 wrote to memory of 332	1204	DHL_10177_R29_DOCUMENT.exe	MSBuild.exe

C:\Users\Admin\AppData\Local\Temp\DHL_10177_R29_DOCUMENT.exe
"C:\Users\Admin\AppData\Local\Temp\DHL_10177_R29_DOCUMENT.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1204

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\NHAPHhphHjXA" /XML "C:\Users\Admin\AppData\Local\Temp\tmp7E.tmp"
2⤵
- Creates scheduled task(s)
PID:316

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:332

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\tmp7E.tmp
MD5
caf1379286fb5e7722c2299670bab276

SHA1
6eb13fa0ddd252008dc892c11e6488e86ac5a1d4

SHA256
194e170067f63b1273aaf13b1c50468000585925955f6f4f422a10d9e2e82b43

SHA512
e6ef7112b0d3b849d98c389441fa769480b7899fe28d3fc92e5a949332bf429f859a4b30f09e1a9229aaa2078f6c3082c18dbcbfffb57b3088b1edc0a2a8f9ae

Download Submit
memory/316-7-0x0000000000000000-mapping.dmp

Download
memory/332-17-0x00000000006F0000-0x0000000000709000-memory.dmp

Filesize
100KB

Download
memory/332-28-0x0000000002190000-0x000000000219A000-memory.dmp

Filesize
40KB

Download
memory/332-29-0x00000000042B0000-0x00000000042D9000-memory.dmp

Filesize
164KB

Download
memory/332-18-0x0000000000710000-0x0000000000713000-memory.dmp

Filesize
12KB

Download
memory/332-9-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/332-10-0x000000000041E792-mapping.dmp

Download
memory/332-11-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/332-12-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/332-13-0x0000000073E00000-0x00000000744EE000-memory.dmp

Filesize
6.9MB

Download
memory/332-16-0x00000000006E0000-0x00000000006E5000-memory.dmp

Filesize
20KB

Download
memory/332-30-0x00000000046F0000-0x00000000046FF000-memory.dmp

Filesize
60KB

Download
memory/332-27-0x0000000002180000-0x000000000218F000-memory.dmp

Filesize
60KB

Download
memory/332-21-0x00000000007D0000-0x00000000007D6000-memory.dmp

Filesize
24KB

Download
memory/332-20-0x00000000007B0000-0x00000000007C5000-memory.dmp

Filesize
84KB

Download
memory/332-19-0x0000000000780000-0x000000000078D000-memory.dmp

Filesize
52KB

Download
memory/332-22-0x0000000000820000-0x000000000082C000-memory.dmp

Filesize
48KB

Download
memory/332-23-0x0000000000840000-0x0000000000847000-memory.dmp

Filesize
28KB

Download
memory/332-24-0x0000000000850000-0x0000000000856000-memory.dmp

Filesize
24KB

Download
memory/332-25-0x0000000000860000-0x000000000086D000-memory.dmp

Filesize
52KB

Download
memory/332-26-0x0000000002130000-0x0000000002139000-memory.dmp

Filesize
36KB

Download
memory/1204-6-0x0000000004D60000-0x0000000004DD0000-memory.dmp

Filesize
448KB

Download
memory/1204-3-0x0000000000850000-0x0000000000851000-memory.dmp

Filesize
4KB

Download
memory/1204-5-0x00000000003C0000-0x00000000003D2000-memory.dmp

Filesize
72KB

Download
memory/1204-2-0x0000000073E00000-0x00000000744EE000-memory.dmp

Filesize
6.9MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads