nanocore | ab321f1e18f45789460ef7a7666b0f220848bf36c9a3cb7ae6ac1b9c7a1ad2e0

General

Target

New Order Nov _22 Doc.exe
Size

679KB
MD5

eb581ac9d82bd04c09aeab67e9e2186e
SHA1

2550739f500749f88f3a5b89d26097d9d79df005
SHA256

ab321f1e18f45789460ef7a7666b0f220848bf36c9a3cb7ae6ac1b9c7a1ad2e0
SHA512

4e380e1e4780c37a51bff5f44892a6f80e19dfa7f2055ed993725bed268abfa45d10beb4b723949f44d72412369516b0d9510a0c8aa0fc341feefc3cb7078b90
SSDEEP

12288:Uanh79PKDtF5y80PAdLaHrJe8+4VuXK5tuKkDEpfsAIHnt:NKpF5y9PeyF9iK5tufEpfsAkn

Score

10^/10

nanocore evasion keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

194.5.97.231:6030

Mutex

711379fc-afa6-423a-ba67-51c2347911f4

Attributes

activate_away_mode
true
backup_connection_host
backup_dns_server
8.8.4.4
buffer_size
65535
build_time
2022-08-02T22:54:59.827195236Z
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
6030
default_group
TONERO
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
711379fc-afa6-423a-ba67-51c2347911f4
mutex_timeout
5000
prevent_system_sleep
false
primary_connection_host
194.5.97.231
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

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

New Order Nov _22 Doc.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\AGP Manager = "C:\\Program Files (x86)\\AGP Manager\\agpmgr.exe"	New Order Nov _22 Doc.exe

Checks whether UAC is enabled 1 TTPs 1 IoCs
evasion trojan

System Information Discovery
T1082

Processes:

New Order Nov _22 Doc.exe

description ioc process

Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA New Order Nov _22 Doc.exe
Suspicious use of SetThreadContext 1 IoCs

Processes:

New Order Nov _22 Doc.exe

description pid process target process

PID 1492 set thread context of 1704 1492 New Order Nov _22 Doc.exe New Order Nov _22 Doc.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	New Order Nov _22 Doc.exe

description	pid	process	target process
PID 1492 set thread context of 1704	1492	New Order Nov _22 Doc.exe	New Order Nov _22 Doc.exe

Drops file in Program Files directory 2 IoCs

Processes:

New Order Nov _22 Doc.exe

description	ioc	process
File created	C:\Program Files (x86)\AGP Manager\agpmgr.exe	New Order Nov _22 Doc.exe
File opened for modification	C:\Program Files (x86)\AGP Manager\agpmgr.exe	New Order Nov _22 Doc.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

1700 schtasks.exe
1912 schtasks.exe
836 schtasks.exe

pid	process
1700	schtasks.exe
1912	schtasks.exe
836	schtasks.exe

Suspicious behavior: EnumeratesProcesses 7 IoCs

Processes:

New Order Nov _22 Doc.exepowershell.exepowershell.exeNew Order Nov _22 Doc.exe

pid	process
1492	New Order Nov _22 Doc.exe
1492	New Order Nov _22 Doc.exe
1276	powershell.exe
636	powershell.exe
1704	New Order Nov _22 Doc.exe
1704	New Order Nov _22 Doc.exe
1704	New Order Nov _22 Doc.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

New Order Nov _22 Doc.exe

pid process

1704 New Order Nov _22 Doc.exe

pid	process
1704	New Order Nov _22 Doc.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

New Order Nov _22 Doc.exepowershell.exepowershell.exeNew Order Nov _22 Doc.exe

description	pid	process
Token: SeDebugPrivilege	1492	New Order Nov _22 Doc.exe
Token: SeDebugPrivilege	1276	powershell.exe
Token: SeDebugPrivilege	636	powershell.exe
Token: SeDebugPrivilege	1704	New Order Nov _22 Doc.exe

Suspicious use of WriteProcessMemory 33 IoCs

Processes:

New Order Nov _22 Doc.exeNew Order Nov _22 Doc.exe

description	pid	process	target process
PID 1492 wrote to memory of 1276	1492	New Order Nov _22 Doc.exe	powershell.exe
PID 1492 wrote to memory of 1276	1492	New Order Nov _22 Doc.exe	powershell.exe
PID 1492 wrote to memory of 1276	1492	New Order Nov _22 Doc.exe	powershell.exe
PID 1492 wrote to memory of 1276	1492	New Order Nov _22 Doc.exe	powershell.exe
PID 1492 wrote to memory of 636	1492	New Order Nov _22 Doc.exe	powershell.exe
PID 1492 wrote to memory of 636	1492	New Order Nov _22 Doc.exe	powershell.exe
PID 1492 wrote to memory of 636	1492	New Order Nov _22 Doc.exe	powershell.exe
PID 1492 wrote to memory of 636	1492	New Order Nov _22 Doc.exe	powershell.exe
PID 1492 wrote to memory of 1700	1492	New Order Nov _22 Doc.exe	schtasks.exe
PID 1492 wrote to memory of 1700	1492	New Order Nov _22 Doc.exe	schtasks.exe
PID 1492 wrote to memory of 1700	1492	New Order Nov _22 Doc.exe	schtasks.exe
PID 1492 wrote to memory of 1700	1492	New Order Nov _22 Doc.exe	schtasks.exe
PID 1492 wrote to memory of 1840	1492	New Order Nov _22 Doc.exe	New Order Nov _22 Doc.exe
PID 1492 wrote to memory of 1840	1492	New Order Nov _22 Doc.exe	New Order Nov _22 Doc.exe
PID 1492 wrote to memory of 1840	1492	New Order Nov _22 Doc.exe	New Order Nov _22 Doc.exe
PID 1492 wrote to memory of 1840	1492	New Order Nov _22 Doc.exe	New Order Nov _22 Doc.exe
PID 1492 wrote to memory of 1704	1492	New Order Nov _22 Doc.exe	New Order Nov _22 Doc.exe
PID 1492 wrote to memory of 1704	1492	New Order Nov _22 Doc.exe	New Order Nov _22 Doc.exe
PID 1492 wrote to memory of 1704	1492	New Order Nov _22 Doc.exe	New Order Nov _22 Doc.exe
PID 1492 wrote to memory of 1704	1492	New Order Nov _22 Doc.exe	New Order Nov _22 Doc.exe
PID 1492 wrote to memory of 1704	1492	New Order Nov _22 Doc.exe	New Order Nov _22 Doc.exe
PID 1492 wrote to memory of 1704	1492	New Order Nov _22 Doc.exe	New Order Nov _22 Doc.exe
PID 1492 wrote to memory of 1704	1492	New Order Nov _22 Doc.exe	New Order Nov _22 Doc.exe
PID 1492 wrote to memory of 1704	1492	New Order Nov _22 Doc.exe	New Order Nov _22 Doc.exe
PID 1492 wrote to memory of 1704	1492	New Order Nov _22 Doc.exe	New Order Nov _22 Doc.exe
PID 1704 wrote to memory of 1912	1704	New Order Nov _22 Doc.exe	schtasks.exe
PID 1704 wrote to memory of 1912	1704	New Order Nov _22 Doc.exe	schtasks.exe
PID 1704 wrote to memory of 1912	1704	New Order Nov _22 Doc.exe	schtasks.exe
PID 1704 wrote to memory of 1912	1704	New Order Nov _22 Doc.exe	schtasks.exe
PID 1704 wrote to memory of 836	1704	New Order Nov _22 Doc.exe	schtasks.exe
PID 1704 wrote to memory of 836	1704	New Order Nov _22 Doc.exe	schtasks.exe
PID 1704 wrote to memory of 836	1704	New Order Nov _22 Doc.exe	schtasks.exe
PID 1704 wrote to memory of 836	1704	New Order Nov _22 Doc.exe	schtasks.exe

C:\Users\Admin\AppData\Local\Temp\New Order Nov _22 Doc.exe
"C:\Users\Admin\AppData\Local\Temp\New Order Nov _22 Doc.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1492

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\New Order Nov _22 Doc.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1276

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\XKnuIeXQvD.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:636

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\XKnuIeXQvD" /XML "C:\Users\Admin\AppData\Local\Temp\tmpB6D2.tmp"
2⤵
- Creates scheduled task(s)
PID:1700

C:\Users\Admin\AppData\Local\Temp\New Order Nov _22 Doc.exe
"C:\Users\Admin\AppData\Local\Temp\New Order Nov _22 Doc.exe"
2⤵
PID:1840

C:\Users\Admin\AppData\Local\Temp\New Order Nov _22 Doc.exe
"C:\Users\Admin\AppData\Local\Temp\New Order Nov _22 Doc.exe"
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:1704

C:\Windows\SysWOW64\schtasks.exe
"schtasks.exe" /create /f /tn "AGP Manager" /xml "C:\Users\Admin\AppData\Local\Temp\tmpBFD7.tmp"
3⤵
- Creates scheduled task(s)
PID:1912

C:\Windows\SysWOW64\schtasks.exe
"schtasks.exe" /create /f /tn "AGP Manager Task" /xml "C:\Users\Admin\AppData\Local\Temp\tmpC0D1.tmp"
3⤵
- Creates scheduled task(s)
PID:836

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

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmpB6D2.tmp

Filesize
1KB

MD5
00f82a156edb746633a55af7d3013828

SHA1
0d08b4e454689b41a2c31f416be3c7a3f1b942a8

SHA256
50221b0ddf1e55057142983af7e8c4a4329aaa2f07c4ac342f9e57fcb7ad5308

SHA512
308a60bb2ad15af3fa273c6e04c2d24c42c843993c4bc81f0fd2f3b81b88a829d2f351a824ec71273a40e74b401fed684e4db2c72ff3abc97798b083e94236b1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpBFD7.tmp

Filesize
1KB

MD5
f964b80debb763d0dbd0c6914cef7eaa

SHA1
4032c4feae2a63339c4001b9eba64d22305a0cf7

SHA256
095892b6f71fd1ef6311da6df56fac6d0e315994014fab2d4a434f3d8b3f56c7

SHA512
c09b4051b638af64e3ef530705b85f15f96441b7bd859f860646dd927f361ee07552720805c7405661ede2449fa4269a87351116c43b56736cb4bfd3cb210689

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpC0D1.tmp

Filesize
1KB

MD5
885d6dd30570594e167fadb59d9ca0ea

SHA1
9981e583644c4eb9cf5056615a0e1c2913c8983b

SHA256
7155bc082d1713d77c2797575ee0ade8467fb7012f5376c1d6f4aa618141a7d2

SHA512
1623218143c2c25a7c85fa9da8e0f251f04a5eb848c4d0aa10bfb78688518b82393a2b3c7f287a9dc06a366ef9f46d0d4e2d246ad4cef4554a74c0bb6ff9dd2a

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms

Filesize
7KB

MD5
0e1b629b5b687a69acca3721e25aad78

SHA1
5613f812b655122a893c9c87c6e3d1a3352d3674

SHA256
b4defed04960a0b3253cca70d07459d9eb4963fadd47ec5415244e033d96b7b2

SHA512
f98e7b4dcdd01ebd8fa08e94e8255223cffe78c98ff2052cfca727d8f9a6dda6756e603c4c7194db1b228af2b76884b9ed26f82ce99babc874361dd536f80b87

Download Submit
memory/636-80-0x000000006E150000-0x000000006E6FB000-memory.dmp

Filesize
5.7MB

Download
memory/636-90-0x000000006E150000-0x000000006E6FB000-memory.dmp

Filesize
5.7MB

Download
memory/636-61-0x0000000000000000-mapping.dmp

Download
memory/836-84-0x0000000000000000-mapping.dmp

Download
memory/1276-89-0x000000006E150000-0x000000006E6FB000-memory.dmp

Filesize
5.7MB

Download
memory/1276-59-0x0000000000000000-mapping.dmp

Download
memory/1276-79-0x000000006E150000-0x000000006E6FB000-memory.dmp

Filesize
5.7MB

Download
memory/1492-66-0x0000000005150000-0x000000000518A000-memory.dmp

Filesize
232KB

Download
memory/1492-58-0x0000000004A70000-0x0000000004AE4000-memory.dmp

Filesize
464KB

Download
memory/1492-54-0x0000000000C70000-0x0000000000D20000-memory.dmp

Filesize
704KB

Download
memory/1492-57-0x00000000003E0000-0x00000000003EC000-memory.dmp

Filesize
48KB

Download
memory/1492-56-0x00000000003B0000-0x00000000003C8000-memory.dmp

Filesize
96KB

Download
memory/1492-55-0x0000000076BA1000-0x0000000076BA3000-memory.dmp

Filesize
8KB

Download
memory/1700-62-0x0000000000000000-mapping.dmp

Download
memory/1704-70-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/1704-76-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/1704-78-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/1704-73-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/1704-74-0x000000000041E792-mapping.dmp

Download
memory/1704-71-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/1704-86-0x0000000000380000-0x000000000038A000-memory.dmp

Filesize
40KB

Download
memory/1704-87-0x00000000003E0000-0x00000000003FE000-memory.dmp

Filesize
120KB

Download
memory/1704-88-0x0000000000390000-0x000000000039A000-memory.dmp

Filesize
40KB

Download
memory/1704-68-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/1704-67-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/1912-82-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads