nanocore | e299c9fefb47c0e66cedf01eddb79eb63741608b8decf4b3c125eced1469fa92

General

Target

2O SAI MYO AUNG HTIKE ALL CERT.exe
Size

777KB
MD5

c3498d32397993862fb68d38f7169274
SHA1

5111b2b2f4faaa11f2d01c95c543b987d9c4ab30
SHA256

e299c9fefb47c0e66cedf01eddb79eb63741608b8decf4b3c125eced1469fa92
SHA512

dfe2efbbb9410a7d413748724e6f42986fc6aec6d136bc8f58c0d27ab223d2b89fe3e7a169b8ac930837f67663d9329af22eaba5914943774e9aef0de1d27ce3
SSDEEP

12288:CMb3dWTM2SO3GyYyBioFL0Nm0vV+omsmBu31gdVxgvcsBTkV96AUbZAK:CScUvyYyB2NmOyI8+vnBwgVAK

Score

10^/10

nanocore evasion keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

dera5nano.ddns.net:1010

107.182.129.248:1010

Mutex

5a26bcef-e67f-486a-8e48-1748cc7891a2

Attributes

activate_away_mode
true
backup_connection_host
107.182.129.248
backup_dns_server
8.8.4.4
buffer_size
65535
build_time
2022-06-06T12:07:01.612898436Z
bypass_user_account_control
false
bypass_user_account_control_data
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
clear_access_control
true
clear_zone_identifier
false
connect_delay
4000
connection_port
1010
default_group
Default
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
5a26bcef-e67f-486a-8e48-1748cc7891a2
mutex_timeout
5000
prevent_system_sleep
false
primary_connection_host
dera5nano.ddns.net
primary_dns_server
8.8.8.8
request_elevation
true
restart_delay
5000
run_delay
0
run_on_startup
false
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

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

2O SAI MYO AUNG HTIKE ALL CERT.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Control Panel\International\Geo\Nation	2O SAI MYO AUNG HTIKE ALL CERT.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

2O SAI MYO AUNG HTIKE ALL CERT.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\DDP Host = "C:\\Program Files (x86)\\DDP Host\\ddphost.exe"	2O SAI MYO AUNG HTIKE ALL CERT.exe

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

2O SAI MYO AUNG HTIKE ALL CERT.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	2O SAI MYO AUNG HTIKE ALL CERT.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

2O SAI MYO AUNG HTIKE ALL CERT.exe

description pid process target process

PID 2616 set thread context of 1992 2616 2O SAI MYO AUNG HTIKE ALL CERT.exe 2O SAI MYO AUNG HTIKE ALL CERT.exe

description	pid	process	target process
PID 2616 set thread context of 1992	2616	2O SAI MYO AUNG HTIKE ALL CERT.exe	2O SAI MYO AUNG HTIKE ALL CERT.exe

Drops file in Program Files directory 2 IoCs

Processes:

2O SAI MYO AUNG HTIKE ALL CERT.exe

description	ioc	process
File created	C:\Program Files (x86)\DDP Host\ddphost.exe	2O SAI MYO AUNG HTIKE ALL CERT.exe
File opened for modification	C:\Program Files (x86)\DDP Host\ddphost.exe	2O SAI MYO AUNG HTIKE ALL CERT.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 3 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task
T1053

Processes:

schtasks.exeschtasks.exeschtasks.exe

pid process

1460 schtasks.exe
4364 schtasks.exe
1792 schtasks.exe

pid	process
1460	schtasks.exe
4364	schtasks.exe
1792	schtasks.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

Processes:

2O SAI MYO AUNG HTIKE ALL CERT.exe2O SAI MYO AUNG HTIKE ALL CERT.exe

pid	process
2616	2O SAI MYO AUNG HTIKE ALL CERT.exe
2616	2O SAI MYO AUNG HTIKE ALL CERT.exe
2616	2O SAI MYO AUNG HTIKE ALL CERT.exe
2616	2O SAI MYO AUNG HTIKE ALL CERT.exe
1992	2O SAI MYO AUNG HTIKE ALL CERT.exe
1992	2O SAI MYO AUNG HTIKE ALL CERT.exe
1992	2O SAI MYO AUNG HTIKE ALL CERT.exe
1992	2O SAI MYO AUNG HTIKE ALL CERT.exe
1992	2O SAI MYO AUNG HTIKE ALL CERT.exe
1992	2O SAI MYO AUNG HTIKE ALL CERT.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

2O SAI MYO AUNG HTIKE ALL CERT.exe

pid process

1992 2O SAI MYO AUNG HTIKE ALL CERT.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

2O SAI MYO AUNG HTIKE ALL CERT.exe2O SAI MYO AUNG HTIKE ALL CERT.exe

description pid process

Token: SeDebugPrivilege 2616 2O SAI MYO AUNG HTIKE ALL CERT.exe
Token: SeDebugPrivilege 1992 2O SAI MYO AUNG HTIKE ALL CERT.exe
Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

2O SAI MYO AUNG HTIKE ALL CERT.exe

pid process

2616 2O SAI MYO AUNG HTIKE ALL CERT.exe
2616 2O SAI MYO AUNG HTIKE ALL CERT.exe

pid	process
1992	2O SAI MYO AUNG HTIKE ALL CERT.exe

description	pid	process
Token: SeDebugPrivilege	2616	2O SAI MYO AUNG HTIKE ALL CERT.exe
Token: SeDebugPrivilege	1992	2O SAI MYO AUNG HTIKE ALL CERT.exe

Suspicious use of WriteProcessMemory 23 IoCs

Processes:

2O SAI MYO AUNG HTIKE ALL CERT.exe2O SAI MYO AUNG HTIKE ALL CERT.exe

C:\Users\Admin\AppData\Local\Temp\2O SAI MYO AUNG HTIKE ALL CERT.exe
"C:\Users\Admin\AppData\Local\Temp\2O SAI MYO AUNG HTIKE ALL CERT.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2616

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\pwEJIZUeb" /XML "C:\Users\Admin\AppData\Local\Temp\tmp8FF6.tmp"
2⤵
- Creates scheduled task(s)
PID:1460

C:\Users\Admin\AppData\Local\Temp\2O SAI MYO AUNG HTIKE ALL CERT.exe
"{path}"
2⤵
PID:3548

C:\Users\Admin\AppData\Local\Temp\2O SAI MYO AUNG HTIKE ALL CERT.exe
"{path}"
2⤵
PID:1920

C:\Users\Admin\AppData\Local\Temp\2O SAI MYO AUNG HTIKE ALL CERT.exe
"{path}"
2⤵
- Adds Run key to start application
- Checks whether UAC is enabled
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1992

C:\Windows\SysWOW64\schtasks.exe
"schtasks.exe" /create /f /tn "DDP Host" /xml "C:\Users\Admin\AppData\Local\Temp\tmpAEF8.tmp"
3⤵
- Creates scheduled task(s)
PID:4364

C:\Windows\SysWOW64\schtasks.exe
"schtasks.exe" /create /f /tn "DDP Host Task" /xml "C:\Users\Admin\AppData\Local\Temp\tmpB17A.tmp"
3⤵
- Creates scheduled task(s)
PID:1792

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Registry Run Keys / Startup Folder

Scheduled Task

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

3

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\2O SAI MYO AUNG HTIKE ALL CERT.exe.log

Filesize
1KB

MD5
84e77a587d94307c0ac1357eb4d3d46f

SHA1
83cc900f9401f43d181207d64c5adba7a85edc1e

SHA256
e16024b092a026a9dc00df69d4b9bbcab7b2dc178dc5291fc308a1abc9304a99

SHA512
aefb5c62200b3ed97718d20a89990954d4d8acdc0a6a73c5a420f1bba619cb79e70c2cd0a579b9f52dc6b09e1de2cea6cd6cac4376cfee92d94e2c01d310f691

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp8FF6.tmp

Filesize
1KB

MD5
1bcf10fd66e0259afd36327fdcf5e189

SHA1
9a038182a0f84aca59add93b344490dadab0f46e

SHA256
ef38de19f3ffa02f09744c71134e56a9ea6ea138916f9046156375e95489467d

SHA512
1768c558930dfcc72db06a24b10a6e95610f76a759d5fb15c3724713925f4ee9c62c46508ff4f1d1158d8006f2fa6fffb481f56916a5013c5852e77021905071

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpAEF8.tmp

Filesize
1KB

MD5
4c4781aa435dff44f0e66c3bfd7e77ab

SHA1
16529453700d651dbf2dd52207718ac421577fbb

SHA256
9b57115ba1eb11415566159660904b8bb2fe5615dd3db4f246c12259aadcdf04

SHA512
6aad32af98592c66bed389b4007dba43a27c0907a78a4cfa7e6d49b02f40d115f332b5f3bedee889025863b151ea66a1e95d61a8597b466869d37c03b9d382f0

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpB17A.tmp

Filesize
1KB

MD5
2271642ca970891700e3f48439739ed8

SHA1
cd472df2349f7db9e1e460d0ee28acd97b8a8793

SHA256
7aba66abbcb0b13455609174db23aed495a9adbef0e0acd28baa9c92445eda68

SHA512
4669a4ef8ec28cdb852ffc1401576b1bf9a9d837797d7d92bc88c18b3097404f36854e50167b309706fef400cabc43c876569ce2797ba85eb169a2783b8fe807

Download Submit
memory/1460-137-0x0000000000000000-mapping.dmp

Download
memory/1792-146-0x0000000000000000-mapping.dmp

Download
memory/1920-140-0x0000000000000000-mapping.dmp

Download
memory/1992-142-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/1992-148-0x0000000007040000-0x00000000070A6000-memory.dmp

Filesize
408KB

Download
memory/1992-141-0x0000000000000000-mapping.dmp

Download
memory/2616-136-0x0000000005EC0000-0x0000000005ECA000-memory.dmp

Filesize
40KB

Download
memory/2616-132-0x0000000000F90000-0x0000000001058000-memory.dmp

Filesize
800KB

Download
memory/2616-135-0x0000000005AE0000-0x0000000005B7C000-memory.dmp

Filesize
624KB

Download
memory/2616-134-0x0000000005A40000-0x0000000005AD2000-memory.dmp

Filesize
584KB

Download
memory/2616-133-0x0000000005FF0000-0x0000000006594000-memory.dmp

Filesize
5.6MB

Download
memory/3548-139-0x0000000000000000-mapping.dmp

Download
memory/4364-144-0x0000000000000000-mapping.dmp

Download

description	pid	process	target process
PID 2616 wrote to memory of 1460	2616	2O SAI MYO AUNG HTIKE ALL CERT.exe	schtasks.exe
PID 2616 wrote to memory of 1460	2616	2O SAI MYO AUNG HTIKE ALL CERT.exe	schtasks.exe
PID 2616 wrote to memory of 1460	2616	2O SAI MYO AUNG HTIKE ALL CERT.exe	schtasks.exe
PID 2616 wrote to memory of 3548	2616	2O SAI MYO AUNG HTIKE ALL CERT.exe	2O SAI MYO AUNG HTIKE ALL CERT.exe
PID 2616 wrote to memory of 3548	2616	2O SAI MYO AUNG HTIKE ALL CERT.exe	2O SAI MYO AUNG HTIKE ALL CERT.exe
PID 2616 wrote to memory of 3548	2616	2O SAI MYO AUNG HTIKE ALL CERT.exe	2O SAI MYO AUNG HTIKE ALL CERT.exe
PID 2616 wrote to memory of 1920	2616	2O SAI MYO AUNG HTIKE ALL CERT.exe	2O SAI MYO AUNG HTIKE ALL CERT.exe
PID 2616 wrote to memory of 1920	2616	2O SAI MYO AUNG HTIKE ALL CERT.exe	2O SAI MYO AUNG HTIKE ALL CERT.exe
PID 2616 wrote to memory of 1920	2616	2O SAI MYO AUNG HTIKE ALL CERT.exe	2O SAI MYO AUNG HTIKE ALL CERT.exe
PID 2616 wrote to memory of 1992	2616	2O SAI MYO AUNG HTIKE ALL CERT.exe	2O SAI MYO AUNG HTIKE ALL CERT.exe
PID 2616 wrote to memory of 1992	2616	2O SAI MYO AUNG HTIKE ALL CERT.exe	2O SAI MYO AUNG HTIKE ALL CERT.exe
PID 2616 wrote to memory of 1992	2616	2O SAI MYO AUNG HTIKE ALL CERT.exe	2O SAI MYO AUNG HTIKE ALL CERT.exe
PID 2616 wrote to memory of 1992	2616	2O SAI MYO AUNG HTIKE ALL CERT.exe	2O SAI MYO AUNG HTIKE ALL CERT.exe
PID 2616 wrote to memory of 1992	2616	2O SAI MYO AUNG HTIKE ALL CERT.exe	2O SAI MYO AUNG HTIKE ALL CERT.exe
PID 2616 wrote to memory of 1992	2616	2O SAI MYO AUNG HTIKE ALL CERT.exe	2O SAI MYO AUNG HTIKE ALL CERT.exe
PID 2616 wrote to memory of 1992	2616	2O SAI MYO AUNG HTIKE ALL CERT.exe	2O SAI MYO AUNG HTIKE ALL CERT.exe
PID 2616 wrote to memory of 1992	2616	2O SAI MYO AUNG HTIKE ALL CERT.exe	2O SAI MYO AUNG HTIKE ALL CERT.exe
PID 1992 wrote to memory of 4364	1992	2O SAI MYO AUNG HTIKE ALL CERT.exe	schtasks.exe
PID 1992 wrote to memory of 4364	1992	2O SAI MYO AUNG HTIKE ALL CERT.exe	schtasks.exe
PID 1992 wrote to memory of 4364	1992	2O SAI MYO AUNG HTIKE ALL CERT.exe	schtasks.exe
PID 1992 wrote to memory of 1792	1992	2O SAI MYO AUNG HTIKE ALL CERT.exe	schtasks.exe
PID 1992 wrote to memory of 1792	1992	2O SAI MYO AUNG HTIKE ALL CERT.exe	schtasks.exe
PID 1992 wrote to memory of 1792	1992	2O SAI MYO AUNG HTIKE ALL CERT.exe	schtasks.exe

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads