nanocore | 6f1b73b9051fc59cc465e5affe364e7386eb6311b6152cd87714e9c79251b65e

General

Target

f1146534c296a353e77ec058f12d5063_JaffaCakes118.exe
Size

625KB
MD5

f1146534c296a353e77ec058f12d5063
SHA1

8b815fd38a97bac562f80efac2ee7c928c585915
SHA256

6f1b73b9051fc59cc465e5affe364e7386eb6311b6152cd87714e9c79251b65e
SHA512

5495cd8ee9749e124b5eec66768915dc3dae97149d8bdac1e574a9db258e2042e3403e50dffb64dba01ba62b1e4ca2f2ccb83ab23638cde21b372e71c17df440
SSDEEP

12288:LYuZQY4K0XtYQL/86Xrx5vYWJL3rxnl5Be3pufhV7dOyGd6GLzr5FbnVe:k47KHbPTL3dnA3GFYyQP

Score

10^/10

nanocore keylogger spyware stealer trojan

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

harold.accesscam.org:6051

harold.2waky.com:6051

Mutex

ed2d5ce0-ca4d-4264-be01-91a018d59d09

Attributes

activate_away_mode
true
backup_connection_host
harold.2waky.com
backup_dns_server
8.8.4.4
buffer_size
65535
build_time
2019-07-13T12:05:45.695760236Z
bypass_user_account_control
true
bypass_user_account_control_data
clear_access_control
true
clear_zone_identifier
false
connect_delay
4000
connection_port
6051
default_group
INV TO BID
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
ed2d5ce0-ca4d-4264-be01-91a018d59d09
mutex_timeout
5000
prevent_system_sleep
false
primary_connection_host
harold.accesscam.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

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:

f1146534c296a353e77ec058f12d5063_JaffaCakes118.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2288054676-1871194608-3559553667-1000\Control Panel\International\Geo\Nation	f1146534c296a353e77ec058f12d5063_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

f1146534c296a353e77ec058f12d5063_JaffaCakes118.exe

description pid process target process

PID 4360 set thread context of 848 4360 f1146534c296a353e77ec058f12d5063_JaffaCakes118.exe RegSvcs.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 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task/Job
T1053

Processes:

schtasks.exe

pid process

3280 schtasks.exe
Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

RegSvcs.exe

pid process

848 RegSvcs.exe
848 RegSvcs.exe
848 RegSvcs.exe
Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

RegSvcs.exe

pid process

848 RegSvcs.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

RegSvcs.exe

description pid process

Token: SeDebugPrivilege 848 RegSvcs.exe

description	pid	process	target process
PID 4360 set thread context of 848	4360	f1146534c296a353e77ec058f12d5063_JaffaCakes118.exe	RegSvcs.exe

pid	process
3280	schtasks.exe

pid	process
848	RegSvcs.exe
848	RegSvcs.exe
848	RegSvcs.exe

pid	process
848	RegSvcs.exe

description	pid	process
Token: SeDebugPrivilege	848	RegSvcs.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

f1146534c296a353e77ec058f12d5063_JaffaCakes118.exe

description	pid	process	target process
PID 4360 wrote to memory of 3280	4360	f1146534c296a353e77ec058f12d5063_JaffaCakes118.exe	schtasks.exe
PID 4360 wrote to memory of 3280	4360	f1146534c296a353e77ec058f12d5063_JaffaCakes118.exe	schtasks.exe
PID 4360 wrote to memory of 3280	4360	f1146534c296a353e77ec058f12d5063_JaffaCakes118.exe	schtasks.exe
PID 4360 wrote to memory of 848	4360	f1146534c296a353e77ec058f12d5063_JaffaCakes118.exe	RegSvcs.exe
PID 4360 wrote to memory of 848	4360	f1146534c296a353e77ec058f12d5063_JaffaCakes118.exe	RegSvcs.exe
PID 4360 wrote to memory of 848	4360	f1146534c296a353e77ec058f12d5063_JaffaCakes118.exe	RegSvcs.exe
PID 4360 wrote to memory of 848	4360	f1146534c296a353e77ec058f12d5063_JaffaCakes118.exe	RegSvcs.exe
PID 4360 wrote to memory of 848	4360	f1146534c296a353e77ec058f12d5063_JaffaCakes118.exe	RegSvcs.exe
PID 4360 wrote to memory of 848	4360	f1146534c296a353e77ec058f12d5063_JaffaCakes118.exe	RegSvcs.exe
PID 4360 wrote to memory of 848	4360	f1146534c296a353e77ec058f12d5063_JaffaCakes118.exe	RegSvcs.exe
PID 4360 wrote to memory of 848	4360	f1146534c296a353e77ec058f12d5063_JaffaCakes118.exe	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\f1146534c296a353e77ec058f12d5063_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f1146534c296a353e77ec058f12d5063_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4360

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\rjYsYuScShd" /XML "C:\Users\Admin\AppData\Local\Temp\tmpECE0.tmp"
2⤵
- Creates scheduled task(s)
PID:3280

C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe
"C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
PID:848

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Scheduled Task/Job

1

T1053

Persistence

Scheduled Task/Job

1

T1053

Privilege Escalation

Scheduled Task/Job

1

T1053

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

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Downloads

memory/848-15-0x0000000000E80000-0x0000000000E90000-memory.dmp

Filesize
64KB

Download
memory/848-11-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/848-20-0x0000000000E80000-0x0000000000E90000-memory.dmp

Filesize
64KB

Download
memory/848-19-0x0000000074CE0000-0x0000000075291000-memory.dmp

Filesize
5.7MB

Download
memory/848-13-0x0000000074CE0000-0x0000000075291000-memory.dmp

Filesize
5.7MB

Download
memory/848-18-0x0000000000E80000-0x0000000000E90000-memory.dmp

Filesize
64KB

Download
memory/848-16-0x0000000074CE0000-0x0000000075291000-memory.dmp

Filesize
5.7MB

Download
memory/4360-4-0x00000000014B0000-0x00000000014C0000-memory.dmp

Filesize
64KB

Download
memory/4360-1-0x0000000074CE0000-0x0000000075291000-memory.dmp

Filesize
5.7MB

Download
memory/4360-0-0x0000000074CE0000-0x0000000075291000-memory.dmp

Filesize
5.7MB

Download
memory/4360-14-0x0000000074CE0000-0x0000000075291000-memory.dmp

Filesize
5.7MB

Download
memory/4360-5-0x00000000014B0000-0x00000000014C0000-memory.dmp

Filesize
64KB

Download
memory/4360-3-0x0000000074CE0000-0x0000000075291000-memory.dmp

Filesize
5.7MB

Download
memory/4360-2-0x00000000014B0000-0x00000000014C0000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads