nanocore | 14c79a6e3b911ab3f90a984b7995f7e133d7dffce3b99b05f2d2b9c35f0d7017

Analysis

max time kernel
144s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20240611-en
resource tags

arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
submitted
13-06-2024 06:11

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General

Target

a42455fcc0abbe7f1306cd03425dd7ec_JaffaCakes118.exe
Size

537KB
MD5

a42455fcc0abbe7f1306cd03425dd7ec
SHA1

fb7a96fe8712687b0b32ccf9f6f1f13247bd994f
SHA256

14c79a6e3b911ab3f90a984b7995f7e133d7dffce3b99b05f2d2b9c35f0d7017
SHA512

ba994525bce9111cda32b062d31a08193615c26dc8f6103929f64d054d765de784ee71c01a2ebd954e2022568dcff65808093556974ee67888ab273a65a00c5f
SSDEEP

12288:et4ykyXMfgjmKKl1Cu+qe8y5xO+Cf2Ml7QIJ3n9x5FPKMjh/Cd:uXM4jml1R+vcf2MlM03759O

Score

10^/10

nanocore evasion keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

nanocore

Version

1.2.2.2

w33d.ddns.net:64997

185.32.221.26:64997

Mutex

d5661869-c47f-4f07-b1ec-3f16b0540cd3

Attributes

activate_away_mode
false
backup_connection_host
185.32.221.26
backup_dns_server
8.8.4.4
buffer_size
65535
build_time
2015-05-02T21:23:23.803253336Z
bypass_user_account_control
true
bypass_user_account_control_data
clear_access_control
false
clear_zone_identifier
true
connect_delay
4000
connection_port
64997
default_group
21.07
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
d5661869-c47f-4f07-b1ec-3f16b0540cd3
mutex_timeout
5000
prevent_system_sleep
false
primary_connection_host
w33d.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
1.2.2.2
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:

a42455fcc0abbe7f1306cd03425dd7ec_JaffaCakes118.exe

description ioc process

Key value queried \REGISTRY\USER\S-1-5-21-3665033694-1447845302-680750983-1000\Control Panel\International\Geo\Nation a42455fcc0abbe7f1306cd03425dd7ec_JaffaCakes118.exe
Executes dropped EXE 1 IoCs

Processes:

google.earth.pro.7.x-patch.exe

pid process

4072 google.earth.pro.7.x-patch.exe
Loads dropped DLL 1 IoCs

Processes:

google.earth.pro.7.x-patch.exe

pid process

4072 google.earth.pro.7.x-patch.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-3665033694-1447845302-680750983-1000\Control Panel\International\Geo\Nation	a42455fcc0abbe7f1306cd03425dd7ec_JaffaCakes118.exe

pid	process
4072	google.earth.pro.7.x-patch.exe

pid	process
4072	google.earth.pro.7.x-patch.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

a42455fcc0abbe7f1306cd03425dd7ec_JaffaCakes118.exea42455fcc0abbe7f1306cd03425dd7ec_JaffaCakes118.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3665033694-1447845302-680750983-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Windows Start-Up Application = "C:\\ProgramData\\Microsoft\\wininit.exe"	a42455fcc0abbe7f1306cd03425dd7ec_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\DDP Subsystem = "C:\\Program Files (x86)\\DDP Subsystem\\ddpss.exe"	a42455fcc0abbe7f1306cd03425dd7ec_JaffaCakes118.exe

Checks whether UAC is enabled 1 TTPs 1 IoCs
evasion trojan

System Information Discovery
T1082

Processes:

a42455fcc0abbe7f1306cd03425dd7ec_JaffaCakes118.exe

description ioc process

Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA a42455fcc0abbe7f1306cd03425dd7ec_JaffaCakes118.exe
Suspicious use of SetThreadContext 1 IoCs

Processes:

a42455fcc0abbe7f1306cd03425dd7ec_JaffaCakes118.exe

description pid process target process

PID 924 set thread context of 4044 924 a42455fcc0abbe7f1306cd03425dd7ec_JaffaCakes118.exe a42455fcc0abbe7f1306cd03425dd7ec_JaffaCakes118.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	a42455fcc0abbe7f1306cd03425dd7ec_JaffaCakes118.exe

description	pid	process	target process
PID 924 set thread context of 4044	924	a42455fcc0abbe7f1306cd03425dd7ec_JaffaCakes118.exe	a42455fcc0abbe7f1306cd03425dd7ec_JaffaCakes118.exe

Drops file in Program Files directory 2 IoCs

Processes:

a42455fcc0abbe7f1306cd03425dd7ec_JaffaCakes118.exe

description	ioc	process
File created	C:\Program Files (x86)\DDP Subsystem\ddpss.exe	a42455fcc0abbe7f1306cd03425dd7ec_JaffaCakes118.exe
File opened for modification	C:\Program Files (x86)\DDP Subsystem\ddpss.exe	a42455fcc0abbe7f1306cd03425dd7ec_JaffaCakes118.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 7 IoCs

Processes:

a42455fcc0abbe7f1306cd03425dd7ec_JaffaCakes118.exea42455fcc0abbe7f1306cd03425dd7ec_JaffaCakes118.exe

pid	process
924	a42455fcc0abbe7f1306cd03425dd7ec_JaffaCakes118.exe
4044	a42455fcc0abbe7f1306cd03425dd7ec_JaffaCakes118.exe
4044	a42455fcc0abbe7f1306cd03425dd7ec_JaffaCakes118.exe
4044	a42455fcc0abbe7f1306cd03425dd7ec_JaffaCakes118.exe
4044	a42455fcc0abbe7f1306cd03425dd7ec_JaffaCakes118.exe
4044	a42455fcc0abbe7f1306cd03425dd7ec_JaffaCakes118.exe
4044	a42455fcc0abbe7f1306cd03425dd7ec_JaffaCakes118.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

a42455fcc0abbe7f1306cd03425dd7ec_JaffaCakes118.exe

pid process

4044 a42455fcc0abbe7f1306cd03425dd7ec_JaffaCakes118.exe

pid	process
4044	a42455fcc0abbe7f1306cd03425dd7ec_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

a42455fcc0abbe7f1306cd03425dd7ec_JaffaCakes118.exea42455fcc0abbe7f1306cd03425dd7ec_JaffaCakes118.exe

description	pid	process
Token: SeDebugPrivilege	924	a42455fcc0abbe7f1306cd03425dd7ec_JaffaCakes118.exe
Token: SeDebugPrivilege	924	a42455fcc0abbe7f1306cd03425dd7ec_JaffaCakes118.exe
Token: SeDebugPrivilege	4044	a42455fcc0abbe7f1306cd03425dd7ec_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

a42455fcc0abbe7f1306cd03425dd7ec_JaffaCakes118.exe

description	pid	process	target process
PID 924 wrote to memory of 3684	924	a42455fcc0abbe7f1306cd03425dd7ec_JaffaCakes118.exe	a42455fcc0abbe7f1306cd03425dd7ec_JaffaCakes118.exe
PID 924 wrote to memory of 3684	924	a42455fcc0abbe7f1306cd03425dd7ec_JaffaCakes118.exe	a42455fcc0abbe7f1306cd03425dd7ec_JaffaCakes118.exe
PID 924 wrote to memory of 3684	924	a42455fcc0abbe7f1306cd03425dd7ec_JaffaCakes118.exe	a42455fcc0abbe7f1306cd03425dd7ec_JaffaCakes118.exe
PID 924 wrote to memory of 4044	924	a42455fcc0abbe7f1306cd03425dd7ec_JaffaCakes118.exe	a42455fcc0abbe7f1306cd03425dd7ec_JaffaCakes118.exe
PID 924 wrote to memory of 4044	924	a42455fcc0abbe7f1306cd03425dd7ec_JaffaCakes118.exe	a42455fcc0abbe7f1306cd03425dd7ec_JaffaCakes118.exe
PID 924 wrote to memory of 4044	924	a42455fcc0abbe7f1306cd03425dd7ec_JaffaCakes118.exe	a42455fcc0abbe7f1306cd03425dd7ec_JaffaCakes118.exe
PID 924 wrote to memory of 4044	924	a42455fcc0abbe7f1306cd03425dd7ec_JaffaCakes118.exe	a42455fcc0abbe7f1306cd03425dd7ec_JaffaCakes118.exe
PID 924 wrote to memory of 4044	924	a42455fcc0abbe7f1306cd03425dd7ec_JaffaCakes118.exe	a42455fcc0abbe7f1306cd03425dd7ec_JaffaCakes118.exe
PID 924 wrote to memory of 4044	924	a42455fcc0abbe7f1306cd03425dd7ec_JaffaCakes118.exe	a42455fcc0abbe7f1306cd03425dd7ec_JaffaCakes118.exe
PID 924 wrote to memory of 4044	924	a42455fcc0abbe7f1306cd03425dd7ec_JaffaCakes118.exe	a42455fcc0abbe7f1306cd03425dd7ec_JaffaCakes118.exe
PID 924 wrote to memory of 4044	924	a42455fcc0abbe7f1306cd03425dd7ec_JaffaCakes118.exe	a42455fcc0abbe7f1306cd03425dd7ec_JaffaCakes118.exe
PID 924 wrote to memory of 4072	924	a42455fcc0abbe7f1306cd03425dd7ec_JaffaCakes118.exe	google.earth.pro.7.x-patch.exe
PID 924 wrote to memory of 4072	924	a42455fcc0abbe7f1306cd03425dd7ec_JaffaCakes118.exe	google.earth.pro.7.x-patch.exe
PID 924 wrote to memory of 4072	924	a42455fcc0abbe7f1306cd03425dd7ec_JaffaCakes118.exe	google.earth.pro.7.x-patch.exe

C:\Users\Admin\AppData\Local\Temp\a42455fcc0abbe7f1306cd03425dd7ec_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\a42455fcc0abbe7f1306cd03425dd7ec_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:924

C:\Users\Admin\AppData\Local\Temp\a42455fcc0abbe7f1306cd03425dd7ec_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\a42455fcc0abbe7f1306cd03425dd7ec_JaffaCakes118.exe"
2⤵
PID:3684

C:\Users\Admin\AppData\Local\Temp\a42455fcc0abbe7f1306cd03425dd7ec_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\a42455fcc0abbe7f1306cd03425dd7ec_JaffaCakes118.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
PID:4044

C:\Users\Admin\AppData\Local\Temp\google.earth.pro.7.x-patch.exe
"C:\Users\Admin\AppData\Local\Temp\google.earth.pro.7.x-patch.exe"
2⤵
- Executes dropped EXE
- Loads dropped DLL
PID:4072

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=3060,i,3595107284059830391,18018199024659337217,262144 --variations-seed-version --mojo-platform-channel-handle=4052 /prefetch:8
1⤵
PID:3872

Network

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\dup2patcher.dll
Filesize
56KB

MD5
9d222f57e6aba1445305020da24e387d

SHA1
9a2f8653cb75eef32aa5fbd7c2afb8223a886f99

SHA256
0d061c34c6fd8b6f813929ab30ec7a768bfc243c53260b4be0731137cf8bdb46

SHA512
76f1b5efa83f389e66315d99419f582eed0cd477a72f2e06feac06475340452c7402ffe666cf7bd5fde5d89fb8450ee272f5c2e247b72308ecedd60e093d926b

Download Submit
C:\Users\Admin\AppData\Local\Temp\google.earth.pro.7.x-patch.exe
Filesize
101KB

MD5
86b2c52efa87807e7d02323bfc3ba5cd

SHA1
68f9191159ffcc310510532d4e2d108ae729a337

SHA256
34ada1005c88d5a3c5d936a48a8d4635bfb3a563e1fd8bf5177d755dd8ab19b2

SHA512
78e0189bd0e574b2c7a8a35b52a183d98996b1ff7812e6ac7cbc80a71b9b9b2d365fe7961fbf5438a25265323a45179265a3b9b5895f434e4ef8f0847180ac51

Download Submit
memory/924-1-0x0000000074C90000-0x0000000075241000-memory.dmp

Filesize
5.7MB

Download
memory/924-2-0x0000000074C90000-0x0000000075241000-memory.dmp

Filesize
5.7MB

Download
memory/924-29-0x0000000074C90000-0x0000000075241000-memory.dmp

Filesize
5.7MB

Download
memory/924-0-0x0000000074C92000-0x0000000074C93000-memory.dmp

Filesize
4KB

Download
memory/4044-8-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/4044-12-0x0000000074C90000-0x0000000075241000-memory.dmp

Filesize
5.7MB

Download
memory/4044-14-0x0000000074C90000-0x0000000075241000-memory.dmp

Filesize
5.7MB

Download
memory/4044-11-0x0000000074C90000-0x0000000075241000-memory.dmp

Filesize
5.7MB

Download
memory/4044-7-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/4044-6-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/4044-30-0x0000000074C90000-0x0000000075241000-memory.dmp

Filesize
5.7MB

Download
memory/4044-31-0x0000000074C90000-0x0000000075241000-memory.dmp

Filesize
5.7MB

Download
memory/4044-32-0x0000000074C90000-0x0000000075241000-memory.dmp

Filesize
5.7MB

Download
memory/4072-25-0x0000000071D70000-0x0000000071D96000-memory.dmp

Filesize
152KB

Download