nanocore | 13a09fcb282fa9b82b403819042280cb2b676260d0ea092899be06fe8fa69612

Analysis

max time kernel
148s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
17-06-2024 08:53

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General

Target

b7bfbe5327957e4d9d3d6d8b224eab37_JaffaCakes118.exe
Size

484KB
MD5

b7bfbe5327957e4d9d3d6d8b224eab37
SHA1

49699c7aabb20f9a524a6e24a961cad666d74cb1
SHA256

13a09fcb282fa9b82b403819042280cb2b676260d0ea092899be06fe8fa69612
SHA512

73cbde5fa1bf2573fd49f378db352c45e509b38c67895a18bfd55ee695ed98dab5dee90b42ff1cdf502c57ba478cacebe4232d4898d5ec115666727b14bb594b
SSDEEP

6144:TlchQntF4DYvKj5NwFZ5UNmL/CD42coG4c2tS6DvxbU:TKin0Ev9a8TCwo58qvxI

Score

10^/10

nanocore evasion keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

anyi.ddns.net:1991

Mutex

ef4f1edc-e607-491e-af8a-8e481f6d0505

Attributes

activate_away_mode
true
backup_connection_host
anyi.ddns.net
backup_dns_server
8.8.4.4
buffer_size
65535
build_time
2018-07-29T10:10:37.812211236Z
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
1991
default_group
EXCEL
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
ef4f1edc-e607-491e-af8a-8e481f6d0505
mutex_timeout
5000
prevent_system_sleep
false
primary_connection_host
anyi.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
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:

b7bfbe5327957e4d9d3d6d8b224eab37_JaffaCakes118.exe

description ioc process

Key value queried \REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\Control Panel\International\Geo\Nation b7bfbe5327957e4d9d3d6d8b224eab37_JaffaCakes118.exe
Executes dropped EXE 2 IoCs

Processes:

app.exeapp.exe

pid process

2012 app.exe
4824 app.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\Control Panel\International\Geo\Nation	b7bfbe5327957e4d9d3d6d8b224eab37_JaffaCakes118.exe

pid	process
2012	app.exe
4824	app.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

app.exeapp.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Application = "C:\\Users\\Admin\\AppData\\Local\\app.exe -boot"	app.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\AGP Service = "C:\\Program Files (x86)\\AGP Service\\agpsv.exe"	app.exe

Checks whether UAC is enabled 1 TTPs 1 IoCs
evasion trojan

System Information Discovery
T1082

Processes:

app.exe

description ioc process

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

Processes:

app.exe

description pid process target process

PID 2012 set thread context of 4824 2012 app.exe app.exe
Drops file in Program Files directory 2 IoCs

Processes:

app.exe

description ioc process

File created C:\Program Files (x86)\AGP Service\agpsv.exe app.exe
File opened for modification C:\Program Files (x86)\AGP Service\agpsv.exe app.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
Creates scheduled task(s) 1 TTPs 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task/Job
T1053

Processes:

schtasks.exeschtasks.exe

pid process

3984 schtasks.exe
1380 schtasks.exe
Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

app.exe

pid process

4824 app.exe
4824 app.exe
4824 app.exe
Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

app.exe

pid process

4824 app.exe
Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

b7bfbe5327957e4d9d3d6d8b224eab37_JaffaCakes118.exeapp.exeapp.exe

description pid process

Token: SeDebugPrivilege 4480 b7bfbe5327957e4d9d3d6d8b224eab37_JaffaCakes118.exe
Token: SeDebugPrivilege 2012 app.exe
Token: SeDebugPrivilege 4824 app.exe

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

description	pid	process	target process
PID 2012 set thread context of 4824	2012	app.exe	app.exe

description	ioc	process
File created	C:\Program Files (x86)\AGP Service\agpsv.exe	app.exe
File opened for modification	C:\Program Files (x86)\AGP Service\agpsv.exe	app.exe

pid	process
3984	schtasks.exe
1380	schtasks.exe

pid	process
4824	app.exe
4824	app.exe
4824	app.exe

pid	process
4824	app.exe

description	pid	process
Token: SeDebugPrivilege	4480	b7bfbe5327957e4d9d3d6d8b224eab37_JaffaCakes118.exe
Token: SeDebugPrivilege	2012	app.exe
Token: SeDebugPrivilege	4824	app.exe

Suspicious use of WriteProcessMemory 23 IoCs

Processes:

b7bfbe5327957e4d9d3d6d8b224eab37_JaffaCakes118.execmd.exeapp.exeapp.exe

description	pid	process	target process
PID 4480 wrote to memory of 3624	4480	b7bfbe5327957e4d9d3d6d8b224eab37_JaffaCakes118.exe	cmd.exe
PID 4480 wrote to memory of 3624	4480	b7bfbe5327957e4d9d3d6d8b224eab37_JaffaCakes118.exe	cmd.exe
PID 4480 wrote to memory of 3624	4480	b7bfbe5327957e4d9d3d6d8b224eab37_JaffaCakes118.exe	cmd.exe
PID 4480 wrote to memory of 3416	4480	b7bfbe5327957e4d9d3d6d8b224eab37_JaffaCakes118.exe	cmd.exe
PID 4480 wrote to memory of 3416	4480	b7bfbe5327957e4d9d3d6d8b224eab37_JaffaCakes118.exe	cmd.exe
PID 4480 wrote to memory of 3416	4480	b7bfbe5327957e4d9d3d6d8b224eab37_JaffaCakes118.exe	cmd.exe
PID 3416 wrote to memory of 2012	3416	cmd.exe	app.exe
PID 3416 wrote to memory of 2012	3416	cmd.exe	app.exe
PID 3416 wrote to memory of 2012	3416	cmd.exe	app.exe
PID 2012 wrote to memory of 4824	2012	app.exe	app.exe
PID 2012 wrote to memory of 4824	2012	app.exe	app.exe
PID 2012 wrote to memory of 4824	2012	app.exe	app.exe
PID 2012 wrote to memory of 4824	2012	app.exe	app.exe
PID 2012 wrote to memory of 4824	2012	app.exe	app.exe
PID 2012 wrote to memory of 4824	2012	app.exe	app.exe
PID 2012 wrote to memory of 4824	2012	app.exe	app.exe
PID 2012 wrote to memory of 4824	2012	app.exe	app.exe
PID 4824 wrote to memory of 3984	4824	app.exe	schtasks.exe
PID 4824 wrote to memory of 3984	4824	app.exe	schtasks.exe
PID 4824 wrote to memory of 3984	4824	app.exe	schtasks.exe
PID 4824 wrote to memory of 1380	4824	app.exe	schtasks.exe
PID 4824 wrote to memory of 1380	4824	app.exe	schtasks.exe
PID 4824 wrote to memory of 1380	4824	app.exe	schtasks.exe

C:\Users\Admin\AppData\Local\Temp\b7bfbe5327957e4d9d3d6d8b224eab37_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\b7bfbe5327957e4d9d3d6d8b224eab37_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4480

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c copy "C:\Users\Admin\AppData\Local\Temp\b7bfbe5327957e4d9d3d6d8b224eab37_JaffaCakes118.exe" "C:\Users\Admin\AppData\Local\app.exe"
2⤵
PID:3624

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c, "C:\Users\Admin\AppData\Local\app.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:3416

C:\Users\Admin\AppData\Local\app.exe
"C:\Users\Admin\AppData\Local\app.exe"
3⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2012

C:\Users\Admin\AppData\Local\app.exe
"C:\Users\Admin\AppData\Local\app.exe"
4⤵
- Executes dropped EXE
- 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:4824

C:\Windows\SysWOW64\schtasks.exe
"schtasks.exe" /create /f /tn "AGP Service" /xml "C:\Users\Admin\AppData\Local\Temp\tmp8AB7.tmp"
5⤵
- Creates scheduled task(s)
PID:3984

C:\Windows\SysWOW64\schtasks.exe
"schtasks.exe" /create /f /tn "AGP Service Task" /xml "C:\Users\Admin\AppData\Local\Temp\tmp8B35.tmp"
5⤵
- Creates scheduled task(s)
PID:1380

Network

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp8AB7.tmp
Filesize
1KB

MD5
db38cdeb3601508a120b6723d0a376ad

SHA1
72eefd94955dc045fc48a38cdec6635330fa6f6e

SHA256
3fcbc7c0f18bd41d5f3e82642c82b5418fd78567a65996bf9972ea055caaf5ad

SHA512
2082a6175e081ac5f89ebd30d0e94350b5d6ad0732124606651f41a22ddb203a2ceb704537da96c14012c2545cafb1d8cbfd671802c6daac3dd95cff2292b9f8

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp8B35.tmp
Filesize
1KB

MD5
7a81ae69c04c8d95261eb5f490b7f869

SHA1
9f4f484d306fea15b2e7f9f16db660833bb1f8ce

SHA256
ce3933e772f663a834335cc2071e5e7b2d49a065b51d84a259054b8ef663e785

SHA512
8260ab83106752a488e164bbed63ef334d34399bc9a5c09a0cfceba6aef48eafe5c64e4dfbd353ac3edfff2523b16c2b0287d34833a293c4436e068fae656de8

Download Submit
C:\Users\Admin\AppData\Local\app.exe
Filesize
484KB

MD5
b7bfbe5327957e4d9d3d6d8b224eab37

SHA1
49699c7aabb20f9a524a6e24a961cad666d74cb1

SHA256
13a09fcb282fa9b82b403819042280cb2b676260d0ea092899be06fe8fa69612

SHA512
73cbde5fa1bf2573fd49f378db352c45e509b38c67895a18bfd55ee695ed98dab5dee90b42ff1cdf502c57ba478cacebe4232d4898d5ec115666727b14bb594b

Download Submit
memory/2012-23-0x0000000074640000-0x0000000074DF0000-memory.dmp

Filesize
7.7MB

Download
memory/2012-19-0x0000000074640000-0x0000000074DF0000-memory.dmp

Filesize
7.7MB

Download
memory/2012-17-0x0000000074640000-0x0000000074DF0000-memory.dmp

Filesize
7.7MB

Download
memory/2012-18-0x0000000074640000-0x0000000074DF0000-memory.dmp

Filesize
7.7MB

Download
memory/4480-5-0x0000000074640000-0x0000000074DF0000-memory.dmp

Filesize
7.7MB

Download
memory/4480-4-0x0000000005360000-0x00000000053F2000-memory.dmp

Filesize
584KB

Download
memory/4480-11-0x0000000074640000-0x0000000074DF0000-memory.dmp

Filesize
7.7MB

Download
memory/4480-7-0x0000000005590000-0x000000000559A000-memory.dmp

Filesize
40KB

Download
memory/4480-6-0x0000000005400000-0x0000000005410000-memory.dmp

Filesize
64KB

Download
memory/4480-0-0x000000007464E000-0x000000007464F000-memory.dmp

Filesize
4KB

Download
memory/4480-13-0x0000000074640000-0x0000000074DF0000-memory.dmp

Filesize
7.7MB

Download
memory/4480-10-0x000000007464E000-0x000000007464F000-memory.dmp

Filesize
4KB

Download
memory/4480-1-0x0000000000870000-0x00000000008F2000-memory.dmp

Filesize
520KB

Download
memory/4480-3-0x0000000005910000-0x0000000005EB4000-memory.dmp

Filesize
5.6MB

Download
memory/4480-2-0x00000000052C0000-0x000000000535C000-memory.dmp

Filesize
624KB

Download
memory/4824-20-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/4824-31-0x0000000005130000-0x000000000513A000-memory.dmp

Filesize
40KB

Download
memory/4824-32-0x00000000054F0000-0x000000000550E000-memory.dmp

Filesize
120KB

Download
memory/4824-33-0x0000000006280000-0x000000000628A000-memory.dmp

Filesize
40KB

Download