nanocore | dfe392c3a51b78b1249dfb572bf0fed754d0acfc1cffcb4e0e03bd2a80ad9d84

General

Target

Oo1oWkdd1sWEXZi.exe
Size

597KB
MD5

eb2c8db75164f19db991a81d99fde8f2
SHA1

8a2da583834198794fb8b4bd97b43e42bb64933c
SHA256

dfe392c3a51b78b1249dfb572bf0fed754d0acfc1cffcb4e0e03bd2a80ad9d84
SHA512

0c33fcb2a7f282ac85cee1eacfd2bbe1af6d40eaaaba26fffc6fbb6c5aa5b5b7b174450274e3353c763e30edc890616da079a113ce8e159212007e8b9b0b88c1
SSDEEP

12288:iCl12iNTAyIPYuQgQv0aZSvhGp7Mz63gQZGeA0Jn+qBVMaG:rz1VduQgQvNZSv8pgz63gOpAAX8

Score

10^/10

nanocore evasion keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

godisgood1.hopto.org:7712

185.225.73.164:7712

Mutex

bcd7727e-ef56-4958-8ed9-949f5c5ea8f6

Attributes

activate_away_mode
true
backup_connection_host
185.225.73.164
backup_dns_server
8.8.4.4
buffer_size
65535
build_time
2022-05-24T09:37:49.129028236Z
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
7712
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
bcd7727e-ef56-4958-8ed9-949f5c5ea8f6
mutex_timeout
5000
prevent_system_sleep
false
primary_connection_host
godisgood1.hopto.org
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:

Oo1oWkdd1sWEXZi.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Control Panel\International\Geo\Nation	Oo1oWkdd1sWEXZi.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

Oo1oWkdd1sWEXZi.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"	Oo1oWkdd1sWEXZi.exe

Checks whether UAC is enabled 1 TTPs 1 IoCs
evasion trojan

System Information Discovery
T1082

Processes:

Oo1oWkdd1sWEXZi.exe

description ioc process

Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA Oo1oWkdd1sWEXZi.exe
Suspicious use of SetThreadContext 1 IoCs

Processes:

Oo1oWkdd1sWEXZi.exe

description pid process target process

PID 440 set thread context of 1476 440 Oo1oWkdd1sWEXZi.exe Oo1oWkdd1sWEXZi.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	Oo1oWkdd1sWEXZi.exe

description	pid	process	target process
PID 440 set thread context of 1476	440	Oo1oWkdd1sWEXZi.exe	Oo1oWkdd1sWEXZi.exe

Drops file in Program Files directory 2 IoCs

Processes:

Oo1oWkdd1sWEXZi.exe

description	ioc	process
File created	C:\Program Files (x86)\DDP Host\ddphost.exe	Oo1oWkdd1sWEXZi.exe
File opened for modification	C:\Program Files (x86)\DDP Host\ddphost.exe	Oo1oWkdd1sWEXZi.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

4204 schtasks.exe
4192 schtasks.exe
3188 schtasks.exe
Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

Oo1oWkdd1sWEXZi.exe

pid process

1476 Oo1oWkdd1sWEXZi.exe
1476 Oo1oWkdd1sWEXZi.exe
1476 Oo1oWkdd1sWEXZi.exe
Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Oo1oWkdd1sWEXZi.exe

pid process

1476 Oo1oWkdd1sWEXZi.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

Oo1oWkdd1sWEXZi.exe

description pid process

Token: SeDebugPrivilege 1476 Oo1oWkdd1sWEXZi.exe

pid	process
4204	schtasks.exe
4192	schtasks.exe
3188	schtasks.exe

pid	process
1476	Oo1oWkdd1sWEXZi.exe
1476	Oo1oWkdd1sWEXZi.exe
1476	Oo1oWkdd1sWEXZi.exe

pid	process
1476	Oo1oWkdd1sWEXZi.exe

description	pid	process
Token: SeDebugPrivilege	1476	Oo1oWkdd1sWEXZi.exe

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

Oo1oWkdd1sWEXZi.exeOo1oWkdd1sWEXZi.exe

description	pid	process	target process
PID 440 wrote to memory of 4204	440	Oo1oWkdd1sWEXZi.exe	schtasks.exe
PID 440 wrote to memory of 4204	440	Oo1oWkdd1sWEXZi.exe	schtasks.exe
PID 440 wrote to memory of 4204	440	Oo1oWkdd1sWEXZi.exe	schtasks.exe
PID 440 wrote to memory of 1476	440	Oo1oWkdd1sWEXZi.exe	Oo1oWkdd1sWEXZi.exe
PID 440 wrote to memory of 1476	440	Oo1oWkdd1sWEXZi.exe	Oo1oWkdd1sWEXZi.exe
PID 440 wrote to memory of 1476	440	Oo1oWkdd1sWEXZi.exe	Oo1oWkdd1sWEXZi.exe
PID 440 wrote to memory of 1476	440	Oo1oWkdd1sWEXZi.exe	Oo1oWkdd1sWEXZi.exe
PID 440 wrote to memory of 1476	440	Oo1oWkdd1sWEXZi.exe	Oo1oWkdd1sWEXZi.exe
PID 440 wrote to memory of 1476	440	Oo1oWkdd1sWEXZi.exe	Oo1oWkdd1sWEXZi.exe
PID 440 wrote to memory of 1476	440	Oo1oWkdd1sWEXZi.exe	Oo1oWkdd1sWEXZi.exe
PID 440 wrote to memory of 1476	440	Oo1oWkdd1sWEXZi.exe	Oo1oWkdd1sWEXZi.exe
PID 1476 wrote to memory of 4192	1476	Oo1oWkdd1sWEXZi.exe	schtasks.exe
PID 1476 wrote to memory of 4192	1476	Oo1oWkdd1sWEXZi.exe	schtasks.exe
PID 1476 wrote to memory of 4192	1476	Oo1oWkdd1sWEXZi.exe	schtasks.exe
PID 1476 wrote to memory of 3188	1476	Oo1oWkdd1sWEXZi.exe	schtasks.exe
PID 1476 wrote to memory of 3188	1476	Oo1oWkdd1sWEXZi.exe	schtasks.exe
PID 1476 wrote to memory of 3188	1476	Oo1oWkdd1sWEXZi.exe	schtasks.exe

C:\Users\Admin\AppData\Local\Temp\Oo1oWkdd1sWEXZi.exe
"C:\Users\Admin\AppData\Local\Temp\Oo1oWkdd1sWEXZi.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:440

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\pUrhgjGSiOBw" /XML "C:\Users\Admin\AppData\Local\Temp\tmpF9C6.tmp"
2⤵
- Creates scheduled task(s)
PID:4204

C:\Users\Admin\AppData\Local\Temp\Oo1oWkdd1sWEXZi.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:1476

C:\Windows\SysWOW64\schtasks.exe
"schtasks.exe" /create /f /tn "DDP Host" /xml "C:\Users\Admin\AppData\Local\Temp\tmp8D9.tmp"
3⤵
- Creates scheduled task(s)
PID:4192

C:\Windows\SysWOW64\schtasks.exe
"schtasks.exe" /create /f /tn "DDP Host Task" /xml "C:\Users\Admin\AppData\Local\Temp\tmpEB6.tmp"
3⤵
- Creates scheduled task(s)
PID:3188

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Registry Run Keys / Startup Folder

1

T1060

Scheduled Task

1

T1053

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

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp8D9.tmp
Filesize
1KB

MD5
bee8e4d2a50179f9c6c214568e222ec5

SHA1
80e43e3b519d7e558b9e64e3252a42345c5eb9b5

SHA256
dd19708f6812d2da8602a8149fc43f7242ebc12b6ef87509e3ae444f9e277fb8

SHA512
70e516de7acc98c7a70dab129931019a8d8b522bf254d303bbb05e8137f82610a7f68cd02255c0a3bc8014793264756c169b0d07ac3b84d1b7781c19226d5f3d

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpEB6.tmp
Filesize
1KB

MD5
2271642ca970891700e3f48439739ed8

SHA1
cd472df2349f7db9e1e460d0ee28acd97b8a8793

SHA256
7aba66abbcb0b13455609174db23aed495a9adbef0e0acd28baa9c92445eda68

SHA512
4669a4ef8ec28cdb852ffc1401576b1bf9a9d837797d7d92bc88c18b3097404f36854e50167b309706fef400cabc43c876569ce2797ba85eb169a2783b8fe807

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpF9C6.tmp
Filesize
1KB

MD5
1a4cb0f90f966fe644651df6316e1e56

SHA1
650287bb8dc9bdc631318576ed5aed9bf2a25bca

SHA256
9698dcba9a4821257de3cb17032c927c934961dfc015283baaa75dd86b545850

SHA512
eba3b70142c27d272d9cccc8b31e7967dca71e3b78d6de85776381cf4f6ce4e1cc4eb74a5c97df5981c86ecda3a8b4d7d0e1e640fc87683b9aacf73ccc9360f9

Download Submit
memory/440-135-0x0000000005790000-0x000000000582C000-memory.dmp

Filesize
624KB

Download
memory/440-136-0x00000000056D0000-0x00000000056DA000-memory.dmp

Filesize
40KB

Download
memory/440-132-0x0000000000C00000-0x0000000000C9A000-memory.dmp

Filesize
616KB

Download
memory/440-134-0x0000000005620000-0x00000000056B2000-memory.dmp

Filesize
584KB

Download
memory/440-133-0x0000000005CA0000-0x0000000006244000-memory.dmp

Filesize
5.6MB

Download
memory/1476-139-0x0000000000000000-mapping.dmp

Download
memory/1476-140-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/3188-143-0x0000000000000000-mapping.dmp

Download
memory/4192-141-0x0000000000000000-mapping.dmp

Download
memory/4204-137-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads