nanocore | 3033a0e4f392a97f18e95bf4888962361a57e6df014c859f84d7e2a773a05367

Analysis

max time kernel
150s
max time network
153s
platform
windows7_x64
resource
win7-20220414-en
submitted
21-05-2022 18:39

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General

Target

MARINA ADVISORY No. 2020-54.PDF.exe
Size

1.1MB
MD5

f2660762105cdfd3e513fb600e803048
SHA1

c813fed1d814ed0d2b898a9dd40d5e4209750968
SHA256

b14306aa1789a4d6b9bfa4f8c9392033ef0fc70e584addad632135f7f832dec1
SHA512

739cb208a9271d4eaea10fe76ee28a89e3c85b751cf662cc5eb204b582c8b27a1817eb803d49983aa9898b6c48c123e2f7e3314672d75b45029e2b22af1770d3

Score

10^/10

nanocore evasion keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

alhabib4rec.freeddns.org:54985

alhabib4rec.ddns.net:54985

Mutex

22bc31d6-040e-4279-8d75-351d7e3250f5

Attributes

activate_away_mode
true
backup_connection_host
alhabib4rec.ddns.net
backup_dns_server
8.8.4.4
buffer_size
65535
build_time
2020-05-02T05:45:02.292927536Z
bypass_user_account_control
false
bypass_user_account_control_data
PD94bWwgdmVyc2lvbj0iMS4wIiBlbmNvZGluZz0iVVRGLTE2Ij8+DQo8VGFzayB2ZXJzaW9uPSIxLjIiIHhtbG5zPSJodHRwOi8vc2NoZW1hcy5taWNyb3NvZnQuY29tL3dpbmRvd3MvMjAwNC8wMi9taXQvdGFzayI+DQogIDxSZWdpc3RyYXRpb25JbmZvIC8+DQogIDxUcmlnZ2VycyAvPg0KICA8UHJpbmNpcGFscz4NCiAgICA8UHJpbmNpcGFsIGlkPSJBdXRob3IiPg0KICAgICAgPExvZ29uVHlwZT5JbnRlcmFjdGl2ZVRva2VuPC9Mb2dvblR5cGU+DQogICAgICA8UnVuTGV2ZWw+SGlnaGVzdEF2YWlsYWJsZTwvUnVuTGV2ZWw+DQogICAgPC9QcmluY2lwYWw+DQogIDwvUHJpbmNpcGFscz4NCiAgPFNldHRpbmdzPg0KICAgIDxNdWx0aXBsZUluc3RhbmNlc1BvbGljeT5QYXJhbGxlbDwvTXVsdGlwbGVJbnN0YW5jZXNQb2xpY3k+DQogICAgPERpc2FsbG93U3RhcnRJZk9uQmF0dGVyaWVzPmZhbHNlPC9EaXNhbGxvd1N0YXJ0SWZPbkJhdHRlcmllcz4NCiAgICA8U3RvcElmR29pbmdPbkJhdHRlcmllcz5mYWxzZTwvU3RvcElmR29pbmdPbkJhdHRlcmllcz4NCiAgICA8QWxsb3dIYXJkVGVybWluYXRlPnRydWU8L0FsbG93SGFyZFRlcm1pbmF0ZT4NCiAgICA8U3RhcnRXaGVuQXZhaWxhYmxlPmZhbHNlPC9TdGFydFdoZW5BdmFpbGFibGU+DQogICAgPFJ1bk9ubHlJZk5ldHdvcmtBdmFpbGFibGU+ZmFsc2U8L1J1bk9ubHlJZk5ldHdvcmtBdmFpbGFibGU+DQogICAgPElkbGVTZXR0aW5ncz4NCiAgICAgIDxTdG9wT25JZGxlRW5kPmZhbHNlPC9TdG9wT25JZGxlRW5kPg0KICAgICAgPFJlc3RhcnRPbklkbGU+ZmFsc2U8L1Jlc3RhcnRPbklkbGU+DQogICAgPC9JZGxlU2V0dGluZ3M+DQogICAgPEFsbG93U3RhcnRPbkRlbWFuZD50cnVlPC9BbGxvd1N0YXJ0T25EZW1hbmQ+DQogICAgPEVuYWJsZWQ+dHJ1ZTwvRW5hYmxlZD4NCiAgICA8SGlkZGVuPmZhbHNlPC9IaWRkZW4+DQogICAgPFJ1bk9ubHlJZklkbGU+ZmFsc2U8L1J1bk9ubHlJZklkbGU+DQogICAgPFdha2VUb1J1bj5mYWxzZTwvV2FrZVRvUnVuPg0KICAgIDxFeGVjdXRpb25UaW1lTGltaXQ+UFQwUzwvRXhlY3V0aW9uVGltZUxpbWl0Pg0KICAgIDxQcmlvcml0eT40PC9Qcmlvcml0eT4NCiAgPC9TZXR0aW5ncz4NCiAgPEFjdGlvbnMgQ29udGV4dD0iQXV0aG9yIj4NCiAgICA8RXhlYz4NCiAgICAgIDxDb21tYW5kPiIjRVhFQ1VUQUJMRVBBVEgiPC9Db21tYW5kPg0KICAgICAgPEFyZ3VtZW50cz4kKEFyZzApPC9Bcmd1bWVudHM+DQogICAgPC9FeGVjPg0KICA8L0FjdGlvbnM+DQo8L1Rhc2s+
clear_access_control
true
clear_zone_identifier
false
connect_delay
4000
connection_port
54985
default_group
JULY-LOGS
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
22bc31d6-040e-4279-8d75-351d7e3250f5
mutex_timeout
5000
prevent_system_sleep
false
primary_connection_host
alhabib4rec.freeddns.org
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
Executes dropped EXE 2 IoCs

Processes:

kmpqiclno.pifRegSvcs.exe

pid process

2036 kmpqiclno.pif
1712 RegSvcs.exe

Loads dropped DLL 5 IoCs

Processes:

MARINA ADVISORY No. 2020-54.PDF.exekmpqiclno.pif

pid	process
388	MARINA ADVISORY No. 2020-54.PDF.exe
388	MARINA ADVISORY No. 2020-54.PDF.exe
388	MARINA ADVISORY No. 2020-54.PDF.exe
388	MARINA ADVISORY No. 2020-54.PDF.exe
2036	kmpqiclno.pif

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

kmpqiclno.pif

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run	kmpqiclno.pif
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\WindowsUpdate = "c:\\62062111\\KMPQIC~1.PIF c:\\62062111\\VBNKPN~1.OKE"	kmpqiclno.pif

Checks whether UAC is enabled 1 TTPs 1 IoCs
evasion trojan

System Information Discovery
T1082

Processes:

RegSvcs.exe

description ioc process

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

Processes:

kmpqiclno.pif

description pid process target process

PID 2036 set thread context of 1712 2036 kmpqiclno.pif RegSvcs.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 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

1676 schtasks.exe

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

description	pid	process	target process
PID 2036 set thread context of 1712	2036	kmpqiclno.pif	RegSvcs.exe

pid	process
1676	schtasks.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

kmpqiclno.pifRegSvcs.exe

pid	process
2036	kmpqiclno.pif
2036	kmpqiclno.pif
2036	kmpqiclno.pif
2036	kmpqiclno.pif
1712	RegSvcs.exe
1712	RegSvcs.exe
1712	RegSvcs.exe
1712	RegSvcs.exe
2036	kmpqiclno.pif
2036	kmpqiclno.pif
2036	kmpqiclno.pif
2036	kmpqiclno.pif
2036	kmpqiclno.pif
1712	RegSvcs.exe
1712	RegSvcs.exe
2036	kmpqiclno.pif
2036	kmpqiclno.pif
2036	kmpqiclno.pif
2036	kmpqiclno.pif
2036	kmpqiclno.pif
2036	kmpqiclno.pif
2036	kmpqiclno.pif
2036	kmpqiclno.pif
2036	kmpqiclno.pif
2036	kmpqiclno.pif
2036	kmpqiclno.pif
2036	kmpqiclno.pif
2036	kmpqiclno.pif
2036	kmpqiclno.pif
2036	kmpqiclno.pif
2036	kmpqiclno.pif
2036	kmpqiclno.pif
2036	kmpqiclno.pif
2036	kmpqiclno.pif
2036	kmpqiclno.pif
2036	kmpqiclno.pif
2036	kmpqiclno.pif
2036	kmpqiclno.pif
2036	kmpqiclno.pif
2036	kmpqiclno.pif
2036	kmpqiclno.pif
2036	kmpqiclno.pif
2036	kmpqiclno.pif
2036	kmpqiclno.pif
2036	kmpqiclno.pif
2036	kmpqiclno.pif
2036	kmpqiclno.pif
2036	kmpqiclno.pif
2036	kmpqiclno.pif
2036	kmpqiclno.pif
2036	kmpqiclno.pif
2036	kmpqiclno.pif
2036	kmpqiclno.pif
2036	kmpqiclno.pif
2036	kmpqiclno.pif
2036	kmpqiclno.pif
2036	kmpqiclno.pif
2036	kmpqiclno.pif
2036	kmpqiclno.pif
2036	kmpqiclno.pif
2036	kmpqiclno.pif
2036	kmpqiclno.pif
2036	kmpqiclno.pif
2036	kmpqiclno.pif

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

RegSvcs.exe

pid process

1712 RegSvcs.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

RegSvcs.exe

description pid process

Token: SeDebugPrivilege 1712 RegSvcs.exe

pid	process
1712	RegSvcs.exe

description	pid	process
Token: SeDebugPrivilege	1712	RegSvcs.exe

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

MARINA ADVISORY No. 2020-54.PDF.exekmpqiclno.pifRegSvcs.exe

description	pid	process	target process
PID 388 wrote to memory of 2036	388	MARINA ADVISORY No. 2020-54.PDF.exe	kmpqiclno.pif
PID 388 wrote to memory of 2036	388	MARINA ADVISORY No. 2020-54.PDF.exe	kmpqiclno.pif
PID 388 wrote to memory of 2036	388	MARINA ADVISORY No. 2020-54.PDF.exe	kmpqiclno.pif
PID 388 wrote to memory of 2036	388	MARINA ADVISORY No. 2020-54.PDF.exe	kmpqiclno.pif
PID 2036 wrote to memory of 1712	2036	kmpqiclno.pif	RegSvcs.exe
PID 2036 wrote to memory of 1712	2036	kmpqiclno.pif	RegSvcs.exe
PID 2036 wrote to memory of 1712	2036	kmpqiclno.pif	RegSvcs.exe
PID 2036 wrote to memory of 1712	2036	kmpqiclno.pif	RegSvcs.exe
PID 2036 wrote to memory of 1712	2036	kmpqiclno.pif	RegSvcs.exe
PID 2036 wrote to memory of 1712	2036	kmpqiclno.pif	RegSvcs.exe
PID 2036 wrote to memory of 1712	2036	kmpqiclno.pif	RegSvcs.exe
PID 2036 wrote to memory of 1712	2036	kmpqiclno.pif	RegSvcs.exe
PID 2036 wrote to memory of 1712	2036	kmpqiclno.pif	RegSvcs.exe
PID 1712 wrote to memory of 1676	1712	RegSvcs.exe	schtasks.exe
PID 1712 wrote to memory of 1676	1712	RegSvcs.exe	schtasks.exe
PID 1712 wrote to memory of 1676	1712	RegSvcs.exe	schtasks.exe
PID 1712 wrote to memory of 1676	1712	RegSvcs.exe	schtasks.exe

C:\Users\Admin\AppData\Local\Temp\MARINA ADVISORY No. 2020-54.PDF.exe
"C:\Users\Admin\AppData\Local\Temp\MARINA ADVISORY No. 2020-54.PDF.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:388

C:\62062111\kmpqiclno.pif
"C:\62062111\kmpqiclno.pif" vbnkpnqls.oke
2⤵
- Executes dropped EXE
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2036

C:\Users\Admin\AppData\Local\Temp\RegSvcs.exe
"C:\Users\Admin\AppData\Local\Temp\RegSvcs.exe"
3⤵
- Executes dropped EXE
- Checks whether UAC is enabled
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1712

C:\Windows\SysWOW64\schtasks.exe
"schtasks.exe" /create /f /tn "DSL Service" /xml "C:\Users\Admin\AppData\Local\Temp\tmp4480.tmp"
4⤵
- Creates scheduled task(s)
PID:1676

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

T1053

Persistence

Registry Run Keys / Startup Folder

T1060

Scheduled Task

T1053

Privilege Escalation

Scheduled Task

T1053

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\62062111\bqlrhpupmw.log
Filesize
462KB

MD5
a89bc70037282b20b7766e54309c59ae

SHA1
48140c59459671c0b449a040d64a71f0e010ab1b

SHA256
b1876566bf70721284ce7fd36e92b3e5af4e476906977c6340dec8620cfbfbab

SHA512
5a6ea0c89cb98833f4555a9c88e1a575f00cf5b3a14fe1f85011ff683ff0260d0258457978b8fc98780705b81033aa30befd2fd9591f08234863bc2ac65fd325

Download Submit
C:\62062111\kmpqiclno.pif
Filesize
712KB

MD5
0ccbaaf7aec34840fcd7c27a8539c8a1

SHA1
30f905338f43c12abc44226e1a6211e16f3491d2

SHA256
da606b2ce7c6d525844f1fdc751719c42ec59d662a8794104ca12eb5de280438

SHA512
04583d42685b0a904c08bcc7c4b360577ceff8e72f74133d856175df8c005e49a8ac2ae4d75bb764b4a9e0a8c7d7adfb12cf45caf70beaf52f273d1e39e7a0a9

Download Submit
C:\62062111\vbnkpnqls.oke
Filesize
205.9MB

MD5
9d7bf9eddb1a5c1a2090f57fbf10bc59

SHA1
bc8dbe90e306d1ac12c0f7434294e974f4c4a9ff

SHA256
b34bb4c384fda25109ebad3744f41144d6a5bfa77ef8bbb95aa41f4924bb8b06

SHA512
2b9b70e367888ee13bf7928c17bc72f4e92676ec679396998d2c0f737f95e2276750a8ef95554cb14fe463d023ab9d7666167f9ce75a1f0da79c5b14263849cd

Download Submit
C:\Users\Admin\AppData\Local\Temp\RegSvcs.exe
Filesize
44KB

MD5
0e06054beb13192588e745ee63a84173

SHA1
30b7d4d1277bafd04a83779fd566a1f834a8d113

SHA256
c5d6d56ded55fbd6c150ee3a0eb2e5671cae83106be2be4d70ce50aa50bab768

SHA512
251a112f3f037e62ff67a467389e47a56afb344bc942b17efa9bd2970494718b26bbee9adc3ac35f93ee4d2114aa426b6d0ea4bafad294b6c118a15f1977c215

Download Submit
C:\Users\Admin\AppData\Local\Temp\RegSvcs.exe
Filesize
44KB

MD5
0e06054beb13192588e745ee63a84173

SHA1
30b7d4d1277bafd04a83779fd566a1f834a8d113

SHA256
c5d6d56ded55fbd6c150ee3a0eb2e5671cae83106be2be4d70ce50aa50bab768

SHA512
251a112f3f037e62ff67a467389e47a56afb344bc942b17efa9bd2970494718b26bbee9adc3ac35f93ee4d2114aa426b6d0ea4bafad294b6c118a15f1977c215

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp4480.tmp
Filesize
1KB

MD5
95aceabc58acad5d73372b0966ee1b35

SHA1
2293b7ad4793cf574b1a5220e85f329b5601040a

SHA256
8d9642e1c3cd1e0b5d1763de2fb5e605ba593e5a918b93eec15acbc5dcc48fd4

SHA512
00760dfc9d8caf357f0cee5336e5448a4cca18e32cc63e1a69c16e34fe00ea29acd5b2cf278e86c6f9c3e66a1b176d27ed927361848212e6bf1fade7d3d06e74

Download Submit
\62062111\kmpqiclno.pif
Filesize
712KB

MD5
0ccbaaf7aec34840fcd7c27a8539c8a1

SHA1
30f905338f43c12abc44226e1a6211e16f3491d2

SHA256
da606b2ce7c6d525844f1fdc751719c42ec59d662a8794104ca12eb5de280438

SHA512
04583d42685b0a904c08bcc7c4b360577ceff8e72f74133d856175df8c005e49a8ac2ae4d75bb764b4a9e0a8c7d7adfb12cf45caf70beaf52f273d1e39e7a0a9

Download Submit
\62062111\kmpqiclno.pif
Filesize
712KB

MD5
0ccbaaf7aec34840fcd7c27a8539c8a1

SHA1
30f905338f43c12abc44226e1a6211e16f3491d2

SHA256
da606b2ce7c6d525844f1fdc751719c42ec59d662a8794104ca12eb5de280438

SHA512
04583d42685b0a904c08bcc7c4b360577ceff8e72f74133d856175df8c005e49a8ac2ae4d75bb764b4a9e0a8c7d7adfb12cf45caf70beaf52f273d1e39e7a0a9

Download Submit
\62062111\kmpqiclno.pif
Filesize
712KB

MD5
0ccbaaf7aec34840fcd7c27a8539c8a1

SHA1
30f905338f43c12abc44226e1a6211e16f3491d2

SHA256
da606b2ce7c6d525844f1fdc751719c42ec59d662a8794104ca12eb5de280438

SHA512
04583d42685b0a904c08bcc7c4b360577ceff8e72f74133d856175df8c005e49a8ac2ae4d75bb764b4a9e0a8c7d7adfb12cf45caf70beaf52f273d1e39e7a0a9

Download Submit
\62062111\kmpqiclno.pif
Filesize
712KB

MD5
0ccbaaf7aec34840fcd7c27a8539c8a1

SHA1
30f905338f43c12abc44226e1a6211e16f3491d2

SHA256
da606b2ce7c6d525844f1fdc751719c42ec59d662a8794104ca12eb5de280438

SHA512
04583d42685b0a904c08bcc7c4b360577ceff8e72f74133d856175df8c005e49a8ac2ae4d75bb764b4a9e0a8c7d7adfb12cf45caf70beaf52f273d1e39e7a0a9

Download Submit
\Users\Admin\AppData\Local\Temp\RegSvcs.exe
Filesize
44KB

MD5
0e06054beb13192588e745ee63a84173

SHA1
30b7d4d1277bafd04a83779fd566a1f834a8d113

SHA256
c5d6d56ded55fbd6c150ee3a0eb2e5671cae83106be2be4d70ce50aa50bab768

SHA512
251a112f3f037e62ff67a467389e47a56afb344bc942b17efa9bd2970494718b26bbee9adc3ac35f93ee4d2114aa426b6d0ea4bafad294b6c118a15f1977c215

Download Submit
memory/388-54-0x0000000076C81000-0x0000000076C83000-memory.dmp

Filesize
8KB

Download
memory/1676-77-0x0000000000000000-mapping.dmp

Download
memory/1712-73-0x0000000000450000-0x0000000000A94000-memory.dmp

Filesize
6.3MB

Download
memory/1712-71-0x0000000000450000-0x0000000000A94000-memory.dmp

Filesize
6.3MB

Download
memory/1712-68-0x000000000046E792-mapping.dmp

Download
memory/1712-67-0x0000000000450000-0x0000000000A94000-memory.dmp

Filesize
6.3MB

Download
memory/1712-75-0x0000000000450000-0x0000000000488000-memory.dmp

Filesize
224KB

Download
memory/1712-65-0x0000000000450000-0x0000000000A94000-memory.dmp

Filesize
6.3MB

Download
memory/1712-79-0x0000000000B50000-0x0000000000B5A000-memory.dmp

Filesize
40KB

Download
memory/1712-80-0x0000000000BB0000-0x0000000000BCE000-memory.dmp

Filesize
120KB

Download
memory/1712-81-0x0000000000B60000-0x0000000000B6A000-memory.dmp

Filesize
40KB

Download
memory/2036-59-0x0000000000000000-mapping.dmp

Download