nanocore | 4d045c304e5cabb29318a9b07e9a6f41ff2172e72b704533a6f3b0bd79fba1c6

General

Target

Jens Frodesen CV.exe
Size

805KB
MD5

210276dd5f377abe9e0b83e263507b83
SHA1

90f06579adc205e74b57f9abb48b6b3f2c25635d
SHA256

4d045c304e5cabb29318a9b07e9a6f41ff2172e72b704533a6f3b0bd79fba1c6
SHA512

f292bd6768caba952aee7e3f47e0f613f4bb15b2693a61e16384d6d3a78bbf03808f3285915d77e7bead1c39cbdba664786d7cdff2553dd86258d16763e2a6dd
SSDEEP

12288:gxDjQJlqtwEj1aIo1SUpomNVSs95FHP3jADqjJ5nt0+9MK:yj0qCEjpYjN75FDjrBe

Score

10^/10

nanocore evasion keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

brightnano1.ddns.net:1989

171.22.30.97:1989

Mutex

fba1bbc6-2cc8-4c94-b6c0-dda5a12fd7fe

Attributes

activate_away_mode
true
backup_connection_host
171.22.30.97
backup_dns_server
8.8.4.4
buffer_size
65535
build_time
2022-06-10T14:34:05.030247036Z
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
1989
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
fba1bbc6-2cc8-4c94-b6c0-dda5a12fd7fe
mutex_timeout
5000
prevent_system_sleep
false
primary_connection_host
brightnano1.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

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

Jens Frodesen CV.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"	Jens Frodesen CV.exe

Checks whether UAC is enabled 1 TTPs 1 IoCs
evasion trojan

System Information Discovery
T1082

Processes:

Jens Frodesen CV.exe

description ioc process

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

Processes:

Jens Frodesen CV.exe

description pid process target process

PID 1128 set thread context of 760 1128 Jens Frodesen CV.exe Jens Frodesen CV.exe

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

description	pid	process	target process
PID 1128 set thread context of 760	1128	Jens Frodesen CV.exe	Jens Frodesen CV.exe

Drops file in Program Files directory 2 IoCs

Processes:

Jens Frodesen CV.exe

description	ioc	process
File opened for modification	C:\Program Files (x86)\AGP Manager\agpmgr.exe	Jens Frodesen CV.exe
File created	C:\Program Files (x86)\AGP Manager\agpmgr.exe	Jens Frodesen CV.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

1624 schtasks.exe
1464 schtasks.exe
1544 schtasks.exe
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

Jens Frodesen CV.exe

pid process

760 Jens Frodesen CV.exe
760 Jens Frodesen CV.exe
760 Jens Frodesen CV.exe
760 Jens Frodesen CV.exe
Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Jens Frodesen CV.exe

pid process

760 Jens Frodesen CV.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

Jens Frodesen CV.exe

description pid process

Token: SeDebugPrivilege 760 Jens Frodesen CV.exe

pid	process
1624	schtasks.exe
1464	schtasks.exe
1544	schtasks.exe

pid	process
760	Jens Frodesen CV.exe
760	Jens Frodesen CV.exe
760	Jens Frodesen CV.exe
760	Jens Frodesen CV.exe

pid	process
760	Jens Frodesen CV.exe

description	pid	process
Token: SeDebugPrivilege	760	Jens Frodesen CV.exe

Suspicious use of WriteProcessMemory 21 IoCs

Processes:

Jens Frodesen CV.exeJens Frodesen CV.exe

description	pid	process	target process
PID 1128 wrote to memory of 1624	1128	Jens Frodesen CV.exe	schtasks.exe
PID 1128 wrote to memory of 1624	1128	Jens Frodesen CV.exe	schtasks.exe
PID 1128 wrote to memory of 1624	1128	Jens Frodesen CV.exe	schtasks.exe
PID 1128 wrote to memory of 1624	1128	Jens Frodesen CV.exe	schtasks.exe
PID 1128 wrote to memory of 760	1128	Jens Frodesen CV.exe	Jens Frodesen CV.exe
PID 1128 wrote to memory of 760	1128	Jens Frodesen CV.exe	Jens Frodesen CV.exe
PID 1128 wrote to memory of 760	1128	Jens Frodesen CV.exe	Jens Frodesen CV.exe
PID 1128 wrote to memory of 760	1128	Jens Frodesen CV.exe	Jens Frodesen CV.exe
PID 1128 wrote to memory of 760	1128	Jens Frodesen CV.exe	Jens Frodesen CV.exe
PID 1128 wrote to memory of 760	1128	Jens Frodesen CV.exe	Jens Frodesen CV.exe
PID 1128 wrote to memory of 760	1128	Jens Frodesen CV.exe	Jens Frodesen CV.exe
PID 1128 wrote to memory of 760	1128	Jens Frodesen CV.exe	Jens Frodesen CV.exe
PID 1128 wrote to memory of 760	1128	Jens Frodesen CV.exe	Jens Frodesen CV.exe
PID 760 wrote to memory of 1464	760	Jens Frodesen CV.exe	schtasks.exe
PID 760 wrote to memory of 1464	760	Jens Frodesen CV.exe	schtasks.exe
PID 760 wrote to memory of 1464	760	Jens Frodesen CV.exe	schtasks.exe
PID 760 wrote to memory of 1464	760	Jens Frodesen CV.exe	schtasks.exe
PID 760 wrote to memory of 1544	760	Jens Frodesen CV.exe	schtasks.exe
PID 760 wrote to memory of 1544	760	Jens Frodesen CV.exe	schtasks.exe
PID 760 wrote to memory of 1544	760	Jens Frodesen CV.exe	schtasks.exe
PID 760 wrote to memory of 1544	760	Jens Frodesen CV.exe	schtasks.exe

C:\Users\Admin\AppData\Local\Temp\Jens Frodesen CV.exe
"C:\Users\Admin\AppData\Local\Temp\Jens Frodesen CV.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1128

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\erfbnen" /XML "C:\Users\Admin\AppData\Local\Temp\tmp6604.tmp"
2⤵
- Creates scheduled task(s)
PID:1624

C:\Users\Admin\AppData\Local\Temp\Jens Frodesen CV.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:760

C:\Windows\SysWOW64\schtasks.exe
"schtasks.exe" /create /f /tn "AGP Manager" /xml "C:\Users\Admin\AppData\Local\Temp\tmp6A48.tmp"
3⤵
- Creates scheduled task(s)
PID:1464

C:\Windows\SysWOW64\schtasks.exe
"schtasks.exe" /create /f /tn "AGP Manager Task" /xml "C:\Users\Admin\AppData\Local\Temp\tmp6B04.tmp"
3⤵
- Creates scheduled task(s)
PID:1544

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

System Information Discovery

2

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp6604.tmp
Filesize
1KB

MD5
cfe1025262793bb76535f6e765babba9

SHA1
08fc720b1f4ca2931c044edcad6d5c7de460e126

SHA256
60049d61855abd3806214054665f382372db58ae8cbf6d30059b53c98963db47

SHA512
ea3c762efc67d0763ecea04aca6bdac20d100a7765aa063545d18d5c7f5fc258dec4af28bbf46f7d7d13ebc2916b6497e07398fe549e8543148a5ce74986e6d2

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp6A48.tmp
Filesize
1KB

MD5
e1dd6e2c29777a6d5ca9e987132bdccc

SHA1
7a66c0cf1100262f6c3a73c34be1f9dfa2a6a132

SHA256
bd83ad0c63f039703d45a8a3650784d3d4ee9edd2f90c2219f8bedb56e095884

SHA512
e876049e62c7c430f3f6cb8f2684b5883172aa75c6214683c59f91b843b64f1b35bdf19b4acec3413cc7a2ae7543b68d44fb51f5f5c3dc6bf843a18c0ea1db96

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp6B04.tmp
Filesize
1KB

MD5
885d6dd30570594e167fadb59d9ca0ea

SHA1
9981e583644c4eb9cf5056615a0e1c2913c8983b

SHA256
7155bc082d1713d77c2797575ee0ade8467fb7012f5376c1d6f4aa618141a7d2

SHA512
1623218143c2c25a7c85fa9da8e0f251f04a5eb848c4d0aa10bfb78688518b82393a2b3c7f287a9dc06a366ef9f46d0d4e2d246ad4cef4554a74c0bb6ff9dd2a

Download Submit
memory/760-62-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/760-92-0x0000000000F80000-0x0000000000F94000-memory.dmp

Filesize
80KB

Download
memory/760-91-0x0000000004D10000-0x0000000004D3E000-memory.dmp

Filesize
184KB

Download
memory/760-90-0x0000000000F60000-0x0000000000F6E000-memory.dmp

Filesize
56KB

Download
memory/760-61-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/760-89-0x0000000000F50000-0x0000000000F64000-memory.dmp

Filesize
80KB

Download
memory/760-64-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/760-65-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/760-67-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/760-68-0x000000000041E792-mapping.dmp

Download
memory/760-70-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/760-72-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/760-88-0x0000000000F00000-0x0000000000F10000-memory.dmp

Filesize
64KB

Download
memory/760-87-0x0000000000D80000-0x0000000000D94000-memory.dmp

Filesize
80KB

Download
memory/760-86-0x0000000000D70000-0x0000000000D7C000-memory.dmp

Filesize
48KB

Download
memory/760-78-0x0000000000530000-0x000000000053A000-memory.dmp

Filesize
40KB

Download
memory/760-85-0x0000000000D20000-0x0000000000D2E000-memory.dmp

Filesize
56KB

Download
memory/760-79-0x00000000005A0000-0x00000000005BE000-memory.dmp

Filesize
120KB

Download
memory/760-80-0x0000000000590000-0x000000000059A000-memory.dmp

Filesize
40KB

Download
memory/760-81-0x0000000000800000-0x0000000000812000-memory.dmp

Filesize
72KB

Download
memory/760-82-0x0000000000C50000-0x0000000000C6A000-memory.dmp

Filesize
104KB

Download
memory/760-83-0x0000000000CF0000-0x0000000000CFE000-memory.dmp

Filesize
56KB

Download
memory/760-84-0x0000000000D10000-0x0000000000D22000-memory.dmp

Filesize
72KB

Download
memory/1128-58-0x00000000009B0000-0x00000000009EA000-memory.dmp

Filesize
232KB

Download
memory/1128-56-0x0000000000570000-0x0000000000590000-memory.dmp

Filesize
128KB

Download
memory/1128-54-0x0000000000F90000-0x0000000001060000-memory.dmp

Filesize
832KB

Download
memory/1128-57-0x0000000005250000-0x00000000052D8000-memory.dmp

Filesize
544KB

Download
memory/1128-55-0x0000000076961000-0x0000000076963000-memory.dmp

Filesize
8KB

Download
memory/1464-74-0x0000000000000000-mapping.dmp

Download
memory/1544-76-0x0000000000000000-mapping.dmp

Download
memory/1624-59-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

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Downloads