nanocore | ac49f3e4b0c4a18bb6afa56b49cba6a7ddc61fbee92e681f1bd1cae9dfd4f10c

General

Target

3df47f38c3c806c4d4572ee7eda0992e_JaffaCakes118.exe
Size

418KB
MD5

3df47f38c3c806c4d4572ee7eda0992e
SHA1

0df2c85f751918bdb3215894bec3082809c81101
SHA256

ac49f3e4b0c4a18bb6afa56b49cba6a7ddc61fbee92e681f1bd1cae9dfd4f10c
SHA512

b679e64bcf1e228aa74c26d10b1a8a69f3e21be8a5f8063cc078e4d0d17e16358b0cf3db31d8e7a44099eacbee9ea7c6abd91676b82e6b619a2dc8930ef6726a
SSDEEP

6144:QrZiRT69MyomvI973qM0n0iTkpKxkT8CH1rUfNbZBIIh2MJuZamn5HEJynui:QrqT6HoN9100iTkEC4C1Ufr3Camndtn

Score

10^/10

nanocore evasion keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

addicted1234.duckdns.org:4323

Mutex

6283db00-d11d-4c4f-a11f-99618c402663

Attributes

activate_away_mode
true
backup_connection_host
addicted1234.duckdns.org
backup_dns_server
8.8.4.4
buffer_size
65535
build_time
2018-08-06T03:05:57.360050036Z
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
4323
default_group
H
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
6283db00-d11d-4c4f-a11f-99618c402663
mutex_timeout
5000
prevent_system_sleep
false
primary_connection_host
addicted1234.duckdns.org
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

T1547.001

Modify Registry

T1112

Processes:

3df47f38c3c806c4d4572ee7eda0992e_JaffaCakes118.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\NTFS Monitor = "C:\\Program Files (x86)\\NTFS Monitor\\ntfsmon.exe"	3df47f38c3c806c4d4572ee7eda0992e_JaffaCakes118.exe

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

3df47f38c3c806c4d4572ee7eda0992e_JaffaCakes118.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	3df47f38c3c806c4d4572ee7eda0992e_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

3df47f38c3c806c4d4572ee7eda0992e_JaffaCakes118.exe

description	pid	process	target process
PID 1304 set thread context of 2176	1304	3df47f38c3c806c4d4572ee7eda0992e_JaffaCakes118.exe	3df47f38c3c806c4d4572ee7eda0992e_JaffaCakes118.exe

Drops file in Program Files directory 2 IoCs

Processes:

3df47f38c3c806c4d4572ee7eda0992e_JaffaCakes118.exe

description	ioc	process
File created	C:\Program Files (x86)\NTFS Monitor\ntfsmon.exe	3df47f38c3c806c4d4572ee7eda0992e_JaffaCakes118.exe
File opened for modification	C:\Program Files (x86)\NTFS Monitor\ntfsmon.exe	3df47f38c3c806c4d4572ee7eda0992e_JaffaCakes118.exe

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

2488 schtasks.exe
2680 schtasks.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

3df47f38c3c806c4d4572ee7eda0992e_JaffaCakes118.exe

pid process

2176 3df47f38c3c806c4d4572ee7eda0992e_JaffaCakes118.exe
2176 3df47f38c3c806c4d4572ee7eda0992e_JaffaCakes118.exe
Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

3df47f38c3c806c4d4572ee7eda0992e_JaffaCakes118.exe

pid process

2176 3df47f38c3c806c4d4572ee7eda0992e_JaffaCakes118.exe

pid	process
2488	schtasks.exe
2680	schtasks.exe

pid	process
2176	3df47f38c3c806c4d4572ee7eda0992e_JaffaCakes118.exe
2176	3df47f38c3c806c4d4572ee7eda0992e_JaffaCakes118.exe

pid	process
2176	3df47f38c3c806c4d4572ee7eda0992e_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

3df47f38c3c806c4d4572ee7eda0992e_JaffaCakes118.exe3df47f38c3c806c4d4572ee7eda0992e_JaffaCakes118.exe

description	pid	process
Token: SeDebugPrivilege	1304	3df47f38c3c806c4d4572ee7eda0992e_JaffaCakes118.exe
Token: SeDebugPrivilege	2176	3df47f38c3c806c4d4572ee7eda0992e_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

3df47f38c3c806c4d4572ee7eda0992e_JaffaCakes118.exe3df47f38c3c806c4d4572ee7eda0992e_JaffaCakes118.exe

description	pid	process	target process
PID 1304 wrote to memory of 2176	1304	3df47f38c3c806c4d4572ee7eda0992e_JaffaCakes118.exe	3df47f38c3c806c4d4572ee7eda0992e_JaffaCakes118.exe
PID 1304 wrote to memory of 2176	1304	3df47f38c3c806c4d4572ee7eda0992e_JaffaCakes118.exe	3df47f38c3c806c4d4572ee7eda0992e_JaffaCakes118.exe
PID 1304 wrote to memory of 2176	1304	3df47f38c3c806c4d4572ee7eda0992e_JaffaCakes118.exe	3df47f38c3c806c4d4572ee7eda0992e_JaffaCakes118.exe
PID 1304 wrote to memory of 2176	1304	3df47f38c3c806c4d4572ee7eda0992e_JaffaCakes118.exe	3df47f38c3c806c4d4572ee7eda0992e_JaffaCakes118.exe
PID 1304 wrote to memory of 2176	1304	3df47f38c3c806c4d4572ee7eda0992e_JaffaCakes118.exe	3df47f38c3c806c4d4572ee7eda0992e_JaffaCakes118.exe
PID 1304 wrote to memory of 2176	1304	3df47f38c3c806c4d4572ee7eda0992e_JaffaCakes118.exe	3df47f38c3c806c4d4572ee7eda0992e_JaffaCakes118.exe
PID 1304 wrote to memory of 2176	1304	3df47f38c3c806c4d4572ee7eda0992e_JaffaCakes118.exe	3df47f38c3c806c4d4572ee7eda0992e_JaffaCakes118.exe
PID 1304 wrote to memory of 2176	1304	3df47f38c3c806c4d4572ee7eda0992e_JaffaCakes118.exe	3df47f38c3c806c4d4572ee7eda0992e_JaffaCakes118.exe
PID 1304 wrote to memory of 2176	1304	3df47f38c3c806c4d4572ee7eda0992e_JaffaCakes118.exe	3df47f38c3c806c4d4572ee7eda0992e_JaffaCakes118.exe
PID 2176 wrote to memory of 2680	2176	3df47f38c3c806c4d4572ee7eda0992e_JaffaCakes118.exe	schtasks.exe
PID 2176 wrote to memory of 2680	2176	3df47f38c3c806c4d4572ee7eda0992e_JaffaCakes118.exe	schtasks.exe
PID 2176 wrote to memory of 2680	2176	3df47f38c3c806c4d4572ee7eda0992e_JaffaCakes118.exe	schtasks.exe
PID 2176 wrote to memory of 2680	2176	3df47f38c3c806c4d4572ee7eda0992e_JaffaCakes118.exe	schtasks.exe
PID 2176 wrote to memory of 2488	2176	3df47f38c3c806c4d4572ee7eda0992e_JaffaCakes118.exe	schtasks.exe
PID 2176 wrote to memory of 2488	2176	3df47f38c3c806c4d4572ee7eda0992e_JaffaCakes118.exe	schtasks.exe
PID 2176 wrote to memory of 2488	2176	3df47f38c3c806c4d4572ee7eda0992e_JaffaCakes118.exe	schtasks.exe
PID 2176 wrote to memory of 2488	2176	3df47f38c3c806c4d4572ee7eda0992e_JaffaCakes118.exe	schtasks.exe

C:\Users\Admin\AppData\Local\Temp\3df47f38c3c806c4d4572ee7eda0992e_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\3df47f38c3c806c4d4572ee7eda0992e_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1304

C:\Users\Admin\AppData\Local\Temp\3df47f38c3c806c4d4572ee7eda0992e_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\3df47f38c3c806c4d4572ee7eda0992e_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
- Suspicious use of WriteProcessMemory
PID:2176

C:\Windows\SysWOW64\schtasks.exe
"schtasks.exe" /create /f /tn "NTFS Monitor" /xml "C:\Users\Admin\AppData\Local\Temp\tmp1870.tmp"
3⤵
- Creates scheduled task(s)
PID:2680

C:\Windows\SysWOW64\schtasks.exe
"schtasks.exe" /create /f /tn "NTFS Monitor Task" /xml "C:\Users\Admin\AppData\Local\Temp\tmp194C.tmp"
3⤵
- Creates scheduled task(s)
PID:2488

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Scheduled Task/Job

1

T1053

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

Scheduled Task/Job

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

Scheduled Task/Job

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp1870.tmp
Filesize
1KB

MD5
3b26e94215fe905ab2d9e5a2436de88e

SHA1
0e8bcdcc0263a0eceb17d741a19e6b41fc176c86

SHA256
dd90446029d52545e30fdbf9f381a542e849f10694bda20bcbcfb5d9451e0551

SHA512
61f564d350af54d01b69552c73ed20c70674f2cf393f84519f3d1d83d397d107a3ef084e331918dab899561c94962e3ff7e8cbe953c3a5fd171d77cc654613d7

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp194C.tmp
Filesize
1KB

MD5
981e126601526eaa5b0ad45c496c4465

SHA1
d610d6a21a8420cc73fcd3e54ddae75a5897b28b

SHA256
11ae277dfa39e7038b782ca6557339e7fe88533fe83705c356a1500a1402d527

SHA512
a59fb704d931ccb7e1ec1a7b98e24ccd8708be529066c6de4b673098cdebef539f7f50d9e051c43954b5a8e7f810862b3a4ede170f131e080dadc3e763ed4bdb

Download Submit
memory/1304-0-0x0000000074E2E000-0x0000000074E2F000-memory.dmp

Filesize
4KB

Download
memory/1304-1-0x0000000000260000-0x00000000002CC000-memory.dmp

Filesize
432KB

Download
memory/1304-2-0x0000000074E20000-0x000000007550E000-memory.dmp

Filesize
6.9MB

Download
memory/1304-3-0x00000000004A0000-0x00000000004FA000-memory.dmp

Filesize
360KB

Download
memory/1304-4-0x00000000003A0000-0x00000000003AA000-memory.dmp

Filesize
40KB

Download
memory/1304-19-0x0000000074E20000-0x000000007550E000-memory.dmp

Filesize
6.9MB

Download
memory/2176-7-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/2176-21-0x0000000074E20000-0x000000007550E000-memory.dmp

Filesize
6.9MB

Download
memory/2176-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2176-20-0x0000000074E20000-0x000000007550E000-memory.dmp

Filesize
6.9MB

Download
memory/2176-14-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/2176-18-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/2176-16-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/2176-8-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/2176-10-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/2176-5-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/2176-29-0x00000000003A0000-0x00000000003AA000-memory.dmp

Filesize
40KB

Download
memory/2176-30-0x0000000000630000-0x000000000064E000-memory.dmp

Filesize
120KB

Download
memory/2176-31-0x00000000003B0000-0x00000000003BA000-memory.dmp

Filesize
40KB

Download
memory/2176-32-0x0000000074E20000-0x000000007550E000-memory.dmp

Filesize
6.9MB

Download
memory/2176-33-0x0000000074E20000-0x000000007550E000-memory.dmp

Filesize
6.9MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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