nanocore | e42352b352c92e4ce839bc3dec3d803b35a3f657a8c36e9ed1f14820c2e93089

Analysis

max time kernel
150s
max time network
171s
platform
windows7_x64
resource
win7-20220414-en
submitted
21-05-2022 18:39

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General

Target

POEA MEMORANDUM NO. 62-2020 ON ACCREDITATION OF AGENCIES.PDF.exe
Size

1022KB
MD5

3f3b4dc1eb9f1da1dc977e0f3af4fb87
SHA1

69a186150f8dc2f093ed8cf6568323302a71b6f2
SHA256

f436b9755131f39e85a5568ce0ae78d8068fed05ca487850e7b28d0ebec50d7f
SHA512

eaf4b2aee52fe59d388a76736dfb811585b3ad360fa92acda81858d6ebc3dc17d50c2afbbad0150020d3cd6765ef91a78b345aa151396afe7fe1625b969479b8

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
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
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:

innfbj.pifRegSvcs.exe

pid process

1180 innfbj.pif
1792 RegSvcs.exe

Loads dropped DLL 5 IoCs

Processes:

POEA MEMORANDUM NO. 62-2020 ON ACCREDITATION OF AGENCIES.PDF.exeinnfbj.pif

pid	process
1064	POEA MEMORANDUM NO. 62-2020 ON ACCREDITATION OF AGENCIES.PDF.exe
1064	POEA MEMORANDUM NO. 62-2020 ON ACCREDITATION OF AGENCIES.PDF.exe
1064	POEA MEMORANDUM NO. 62-2020 ON ACCREDITATION OF AGENCIES.PDF.exe
1064	POEA MEMORANDUM NO. 62-2020 ON ACCREDITATION OF AGENCIES.PDF.exe
1180	innfbj.pif

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

innfbj.pif

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run	innfbj.pif
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\WindowsUpdate = "c:\\50123403\\innfbj.pif c:\\50123403\\levhp.vdm"	innfbj.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:

innfbj.pif

description pid process target process

PID 1180 set thread context of 1792 1180 innfbj.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

2000 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 1180 set thread context of 1792	1180	innfbj.pif	RegSvcs.exe

pid	process
2000	schtasks.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

innfbj.pifRegSvcs.exe

pid	process
1180	innfbj.pif
1792	RegSvcs.exe
1792	RegSvcs.exe
1792	RegSvcs.exe
1792	RegSvcs.exe
1180	innfbj.pif
1180	innfbj.pif
1180	innfbj.pif
1180	innfbj.pif
1180	innfbj.pif
1180	innfbj.pif
1180	innfbj.pif
1180	innfbj.pif
1180	innfbj.pif
1180	innfbj.pif
1180	innfbj.pif
1180	innfbj.pif
1180	innfbj.pif
1792	RegSvcs.exe
1792	RegSvcs.exe
1180	innfbj.pif
1180	innfbj.pif
1180	innfbj.pif
1180	innfbj.pif
1180	innfbj.pif
1180	innfbj.pif
1180	innfbj.pif
1180	innfbj.pif
1180	innfbj.pif
1180	innfbj.pif
1180	innfbj.pif
1180	innfbj.pif
1180	innfbj.pif
1180	innfbj.pif
1180	innfbj.pif
1180	innfbj.pif
1180	innfbj.pif
1180	innfbj.pif
1180	innfbj.pif
1180	innfbj.pif
1180	innfbj.pif
1180	innfbj.pif
1180	innfbj.pif
1180	innfbj.pif
1180	innfbj.pif
1180	innfbj.pif
1180	innfbj.pif
1180	innfbj.pif
1180	innfbj.pif
1180	innfbj.pif
1180	innfbj.pif
1180	innfbj.pif
1180	innfbj.pif
1180	innfbj.pif
1180	innfbj.pif
1180	innfbj.pif
1180	innfbj.pif
1180	innfbj.pif
1180	innfbj.pif
1180	innfbj.pif
1180	innfbj.pif
1180	innfbj.pif
1180	innfbj.pif
1180	innfbj.pif

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

RegSvcs.exe

pid process

1792 RegSvcs.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

RegSvcs.exe

description pid process

Token: SeDebugPrivilege 1792 RegSvcs.exe

pid	process
1792	RegSvcs.exe

description	pid	process
Token: SeDebugPrivilege	1792	RegSvcs.exe

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

POEA MEMORANDUM NO. 62-2020 ON ACCREDITATION OF AGENCIES.PDF.exeinnfbj.pifRegSvcs.exe

description	pid	process	target process
PID 1064 wrote to memory of 1180	1064	POEA MEMORANDUM NO. 62-2020 ON ACCREDITATION OF AGENCIES.PDF.exe	innfbj.pif
PID 1064 wrote to memory of 1180	1064	POEA MEMORANDUM NO. 62-2020 ON ACCREDITATION OF AGENCIES.PDF.exe	innfbj.pif
PID 1064 wrote to memory of 1180	1064	POEA MEMORANDUM NO. 62-2020 ON ACCREDITATION OF AGENCIES.PDF.exe	innfbj.pif
PID 1064 wrote to memory of 1180	1064	POEA MEMORANDUM NO. 62-2020 ON ACCREDITATION OF AGENCIES.PDF.exe	innfbj.pif
PID 1180 wrote to memory of 1792	1180	innfbj.pif	RegSvcs.exe
PID 1180 wrote to memory of 1792	1180	innfbj.pif	RegSvcs.exe
PID 1180 wrote to memory of 1792	1180	innfbj.pif	RegSvcs.exe
PID 1180 wrote to memory of 1792	1180	innfbj.pif	RegSvcs.exe
PID 1180 wrote to memory of 1792	1180	innfbj.pif	RegSvcs.exe
PID 1180 wrote to memory of 1792	1180	innfbj.pif	RegSvcs.exe
PID 1180 wrote to memory of 1792	1180	innfbj.pif	RegSvcs.exe
PID 1180 wrote to memory of 1792	1180	innfbj.pif	RegSvcs.exe
PID 1180 wrote to memory of 1792	1180	innfbj.pif	RegSvcs.exe
PID 1792 wrote to memory of 2000	1792	RegSvcs.exe	schtasks.exe
PID 1792 wrote to memory of 2000	1792	RegSvcs.exe	schtasks.exe
PID 1792 wrote to memory of 2000	1792	RegSvcs.exe	schtasks.exe
PID 1792 wrote to memory of 2000	1792	RegSvcs.exe	schtasks.exe

C:\Users\Admin\AppData\Local\Temp\POEA MEMORANDUM NO. 62-2020 ON ACCREDITATION OF AGENCIES.PDF.exe
"C:\Users\Admin\AppData\Local\Temp\POEA MEMORANDUM NO. 62-2020 ON ACCREDITATION OF AGENCIES.PDF.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1064

C:\50123403\innfbj.pif
"C:\50123403\innfbj.pif" levhp.vdm
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:1180

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:1792

C:\Windows\SysWOW64\schtasks.exe
"schtasks.exe" /create /f /tn "ARP Service" /xml "C:\Users\Admin\AppData\Local\Temp\tmp4D95.tmp"
4⤵
- Creates scheduled task(s)
PID:2000

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:\50123403\innfbj.pif
Filesize
647KB

MD5
9fc46b6036032a8d8a89e3567a3dcec3

SHA1
42dcd68b4a35686b000a18efb4c2b2ae07d5cc94

SHA256
0e96860caa7e17fdcacac170b59189eb500761d5a80954d92e7f7b0ecb6b9534

SHA512
45c10d083b1abc6cfcb54cd5d1a5343c1f8b25ac89c3800b173634073204a94cc7bbbe52caa2c465af739a438cc0df7daf2a62defc5220b2b72e507dbae0be3d

Download Submit
C:\50123403\kpmumdwn.xls
Filesize
462KB

MD5
473de24d8ff466afcd2a41f3f7286c60

SHA1
f8a1eb38e738042f4e1b5db93630b4c738398cab

SHA256
3755d5849b3c469a4274248789ff190eaa40ff5aa7b3f8dee77f3f50303e9c2a

SHA512
701d05b32d6a5632954130219c3de01c6b91345a448a6882d1738cdc12ea4318e6b5bcbfa2e3db50d1a35f332641ba597e54c114846525f5584daab0622263ef

Download Submit
C:\50123403\levhp.vdm
Filesize
139.9MB

MD5
90519d3a50a2ccf48fba1e72650623c9

SHA1
d388dcdba8e8bc9005aabb660f7551a38b40bae2

SHA256
603efab732fca6b7a88b930a89a669a6b4349b4e334716d9cb3633001903a88b

SHA512
c68f5ffb1d0b3caf833c1c06ae229afb6903abf4f429f3a3460a918df3b9e7fea7b972f88b39a3049ad5ce65dcb311531fc6a250fe98765118b13e4b1a37a2f7

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\tmp4D95.tmp
Filesize
1KB

MD5
95aceabc58acad5d73372b0966ee1b35

SHA1
2293b7ad4793cf574b1a5220e85f329b5601040a

SHA256
8d9642e1c3cd1e0b5d1763de2fb5e605ba593e5a918b93eec15acbc5dcc48fd4

SHA512
00760dfc9d8caf357f0cee5336e5448a4cca18e32cc63e1a69c16e34fe00ea29acd5b2cf278e86c6f9c3e66a1b176d27ed927361848212e6bf1fade7d3d06e74

Download Submit
\50123403\innfbj.pif
Filesize
647KB

MD5
9fc46b6036032a8d8a89e3567a3dcec3

SHA1
42dcd68b4a35686b000a18efb4c2b2ae07d5cc94

SHA256
0e96860caa7e17fdcacac170b59189eb500761d5a80954d92e7f7b0ecb6b9534

SHA512
45c10d083b1abc6cfcb54cd5d1a5343c1f8b25ac89c3800b173634073204a94cc7bbbe52caa2c465af739a438cc0df7daf2a62defc5220b2b72e507dbae0be3d

Download Submit
\50123403\innfbj.pif
Filesize
647KB

MD5
9fc46b6036032a8d8a89e3567a3dcec3

SHA1
42dcd68b4a35686b000a18efb4c2b2ae07d5cc94

SHA256
0e96860caa7e17fdcacac170b59189eb500761d5a80954d92e7f7b0ecb6b9534

SHA512
45c10d083b1abc6cfcb54cd5d1a5343c1f8b25ac89c3800b173634073204a94cc7bbbe52caa2c465af739a438cc0df7daf2a62defc5220b2b72e507dbae0be3d

Download Submit
\50123403\innfbj.pif
Filesize
647KB

MD5
9fc46b6036032a8d8a89e3567a3dcec3

SHA1
42dcd68b4a35686b000a18efb4c2b2ae07d5cc94

SHA256
0e96860caa7e17fdcacac170b59189eb500761d5a80954d92e7f7b0ecb6b9534

SHA512
45c10d083b1abc6cfcb54cd5d1a5343c1f8b25ac89c3800b173634073204a94cc7bbbe52caa2c465af739a438cc0df7daf2a62defc5220b2b72e507dbae0be3d

Download Submit
\50123403\innfbj.pif
Filesize
647KB

MD5
9fc46b6036032a8d8a89e3567a3dcec3

SHA1
42dcd68b4a35686b000a18efb4c2b2ae07d5cc94

SHA256
0e96860caa7e17fdcacac170b59189eb500761d5a80954d92e7f7b0ecb6b9534

SHA512
45c10d083b1abc6cfcb54cd5d1a5343c1f8b25ac89c3800b173634073204a94cc7bbbe52caa2c465af739a438cc0df7daf2a62defc5220b2b72e507dbae0be3d

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

MD5
0e06054beb13192588e745ee63a84173

SHA1
30b7d4d1277bafd04a83779fd566a1f834a8d113

SHA256
c5d6d56ded55fbd6c150ee3a0eb2e5671cae83106be2be4d70ce50aa50bab768

SHA512
251a112f3f037e62ff67a467389e47a56afb344bc942b17efa9bd2970494718b26bbee9adc3ac35f93ee4d2114aa426b6d0ea4bafad294b6c118a15f1977c215

Download Submit
memory/1064-54-0x00000000769D1000-0x00000000769D3000-memory.dmp

Filesize
8KB

Download
memory/1180-59-0x0000000000000000-mapping.dmp

Download
memory/1792-65-0x00000000003F0000-0x0000000000954000-memory.dmp

Filesize
5.4MB

Download
memory/1792-71-0x00000000003F0000-0x0000000000954000-memory.dmp

Filesize
5.4MB

Download
memory/1792-73-0x00000000003F0000-0x0000000000954000-memory.dmp

Filesize
5.4MB

Download
memory/1792-68-0x000000000040E792-mapping.dmp

Download
memory/1792-75-0x00000000003F0000-0x0000000000428000-memory.dmp

Filesize
224KB

Download
memory/1792-67-0x00000000003F0000-0x0000000000954000-memory.dmp

Filesize
5.4MB

Download
memory/1792-79-0x0000000000990000-0x000000000099A000-memory.dmp

Filesize
40KB

Download
memory/1792-80-0x0000000000A00000-0x0000000000A1E000-memory.dmp

Filesize
120KB

Download
memory/1792-81-0x00000000009B0000-0x00000000009BA000-memory.dmp

Filesize
40KB

Download
memory/2000-77-0x0000000000000000-mapping.dmp

Download