nanocore | 3c7c0d1fc71cbdc3615fda9631953133642c4d5742332db548187de39c2d8945

General

Target

1b581868982b9db071c67b20884db1fc_JaffaCakes118.exe
Size

1.8MB
MD5

1b581868982b9db071c67b20884db1fc
SHA1

49f612dcb7eedb09eb8e40b353d3fad39f89ed75
SHA256

3c7c0d1fc71cbdc3615fda9631953133642c4d5742332db548187de39c2d8945
SHA512

e64b8511456610ab604f498e823cf3298dc6c40d96b0f569092a0939b1512d953891719de5dbbde368b5077c71fe13a10fb19274f73597432eb451865969d0c3
SSDEEP

24576:g7areb1UsSyxRBGtzXLd5eRJpqqNWcP8p4bxkb60NEQDoA5hoNuD3r:gxREP5cPJC60NgAjoNu3

Score

10^/10

nanocore keylogger spyware stealer trojan

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

udochukwu.ddns.net:4343

Mutex

e4b058b0-4f0e-47dd-95ff-b36da9c65fcd

Attributes

activate_away_mode
true
backup_connection_host
backup_dns_server
8.8.4.4
buffer_size
65535
build_time
2020-11-20T23:44:26.281909636Z
bypass_user_account_control
false
bypass_user_account_control_data
PD94bWwgdmVyc2lvbj0iMS4wIiBlbmNvZGluZz0iVVRGLTE2Ij8+DQo8VGFzayB2ZXJzaW9uPSIxLjIiIHhtbG5zPSJodHRwOi8vc2NoZW1hcy5taWNyb3NvZnQuY29tL3dpbmRvd3MvMjAwNC8wMi9taXQvdGFzayI+DQogIDxSZWdpc3RyYXRpb25JbmZvIC8+DQogIDxUcmlnZ2VycyAvPg0KICA8UHJpbmNpcGFscz4NCiAgICA8UHJpbmNpcGFsIGlkPSJBdXRob3IiPg0KICAgICAgPExvZ29uVHlwZT5JbnRlcmFjdGl2ZVRva2VuPC9Mb2dvblR5cGU+DQogICAgICA8UnVuTGV2ZWw+SGlnaGVzdEF2YWlsYWJsZTwvUnVuTGV2ZWw+DQogICAgPC9QcmluY2lwYWw+DQogIDwvUHJpbmNpcGFscz4NCiAgPFNldHRpbmdzPg0KICAgIDxNdWx0aXBsZUluc3RhbmNlc1BvbGljeT5QYXJhbGxlbDwvTXVsdGlwbGVJbnN0YW5jZXNQb2xpY3k+DQogICAgPERpc2FsbG93U3RhcnRJZk9uQmF0dGVyaWVzPmZhbHNlPC9EaXNhbGxvd1N0YXJ0SWZPbkJhdHRlcmllcz4NCiAgICA8U3RvcElmR29pbmdPbkJhdHRlcmllcz5mYWxzZTwvU3RvcElmR29pbmdPbkJhdHRlcmllcz4NCiAgICA8QWxsb3dIYXJkVGVybWluYXRlPnRydWU8L0FsbG93SGFyZFRlcm1pbmF0ZT4NCiAgICA8U3RhcnRXaGVuQXZhaWxhYmxlPmZhbHNlPC9TdGFydFdoZW5BdmFpbGFibGU+DQogICAgPFJ1bk9ubHlJZk5ldHdvcmtBdmFpbGFibGU+ZmFsc2U8L1J1bk9ubHlJZk5ldHdvcmtBdmFpbGFibGU+DQogICAgPElkbGVTZXR0aW5ncz4NCiAgICAgIDxTdG9wT25JZGxlRW5kPmZhbHNlPC9TdG9wT25JZGxlRW5kPg0KICAgICAgPFJlc3RhcnRPbklkbGU+ZmFsc2U8L1Jlc3RhcnRPbklkbGU+DQogICAgPC9JZGxlU2V0dGluZ3M+DQogICAgPEFsbG93U3RhcnRPbkRlbWFuZD50cnVlPC9BbGxvd1N0YXJ0T25EZW1hbmQ+DQogICAgPEVuYWJsZWQ+dHJ1ZTwvRW5hYmxlZD4NCiAgICA8SGlkZGVuPmZhbHNlPC9IaWRkZW4+DQogICAgPFJ1bk9ubHlJZklkbGU+ZmFsc2U8L1J1bk9ubHlJZklkbGU+DQogICAgPFdha2VUb1J1bj5mYWxzZTwvV2FrZVRvUnVuPg0KICAgIDxFeGVjdXRpb25UaW1lTGltaXQ+UFQwUzwvRXhlY3V0aW9uVGltZUxpbWl0Pg0KICAgIDxQcmlvcml0eT40PC9Qcmlvcml0eT4NCiAgPC9TZXR0aW5ncz4NCiAgPEFjdGlvbnMgQ29udGV4dD0iQXV0aG9yIj4NCiAgICA8RXhlYz4NCiAgICAgIDxDb21tYW5kPiIjRVhFQ1VUQUJMRVBBVEgiPC9Db21tYW5kPg0KICAgICAgPEFyZ3VtZW50cz4kKEFyZzApPC9Bcmd1bWVudHM+DQogICAgPC9FeGVjPg0KICA8L0FjdGlvbnM+DQo8L1Rhc2s+
clear_access_control
true
clear_zone_identifier
true
connect_delay
4000
connection_port
4343
default_group
sea
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
e4b058b0-4f0e-47dd-95ff-b36da9c65fcd
mutex_timeout
5000
prevent_system_sleep
true
primary_connection_host
udochukwu.ddns.net
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
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
Scheduled Task/Job: Scheduled Task 1 TTPs 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence execution

Scheduled Task
T1053.005

Processes:

schtasks.exeschtasks.exe

pid process

3492 schtasks.exe
2200 schtasks.exe

pid	process
3492	schtasks.exe
2200	schtasks.exe

C:\Users\Admin\AppData\Local\Temp\1b581868982b9db071c67b20884db1fc_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\1b581868982b9db071c67b20884db1fc_JaffaCakes118.exe"
1⤵
PID:2932

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\HoNBSurVPSa" /XML "C:\Users\Admin\AppData\Local\Temp\tmpCEE4.tmp"
2⤵
- Scheduled Task/Job: Scheduled Task
PID:3492

C:\Users\Admin\AppData\Local\Temp\1b581868982b9db071c67b20884db1fc_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\1b581868982b9db071c67b20884db1fc_JaffaCakes118.exe"
2⤵
PID:5052

C:\Windows\SysWOW64\schtasks.exe
"schtasks.exe" /create /f /tn "DHCP Service" /xml "C:\Users\Admin\AppData\Local\Temp\tmpD08A.tmp"
3⤵
- Scheduled Task/Job: Scheduled Task
PID:2200

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Persistence

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Privilege Escalation

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Defense Evasion

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\Microsoft\CLR_v2.0_32\UsageLogs\1b581868982b9db071c67b20884db1fc_JaffaCakes118.exe.log
Filesize
594B

MD5
fdb26b3b547022b45cfaeee57eafd566

SHA1
11c6798b8a59233f404014c5e79b3363cd564b37

SHA256
2707fc7f074413881b7bafca05079327b188db6005709951e7f69d39a2af97c0

SHA512
44d9bb8c0f0b341690d00eda86e15a50f7f29ce9595925c1a2a7e19ad26202d10049a7a97bea278ecb7d429ad555de8edceeffff664d4b06309a9410a09bb700

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpCEE4.tmp
Filesize
1KB

MD5
e6d4618d941bd7f3f4a1f899a89de04a

SHA1
f53576c71bdef176ac2e3eed29474e6893b2256f

SHA256
64ee641c86efa0af41b6da16fd9d709a828ae6b2e1b1c3e8a96d77729b6fee3a

SHA512
7970db849c89bcde3f09b5c95e9c195438c77c77fe731f105f0bba3e7a4e90be4e359bf37d40be7a0fa05171d11cae1d66959d2e12f12dea38bba8bf67b75d04

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpD08A.tmp
Filesize
1KB

MD5
47734c9aa15a7496f3ecdbda330f3fba

SHA1
b0f62a0dfbdc8b2d88a189cd6d3961c2d8cf151f

SHA256
5ee8046fd4a1ec24a07b8e4c34ace402a0ccf9843ec7de23adee87b969d0fcf2

SHA512
bed8ece9da66f1c16b9528aead8e6d2b877c30b5a06d5875939c3be65ac975465f87c93567aff8ca425ca07a7bf7ac2fdcf0e7fb343b28e7f7bd4e82cac17cfb

Download Submit
memory/2932-1-0x0000000074730000-0x0000000074CE1000-memory.dmp

Filesize
5.7MB

Download
memory/2932-2-0x0000000074730000-0x0000000074CE1000-memory.dmp

Filesize
5.7MB

Download
memory/2932-3-0x0000000074732000-0x0000000074733000-memory.dmp

Filesize
4KB

Download
memory/2932-4-0x0000000074730000-0x0000000074CE1000-memory.dmp

Filesize
5.7MB

Download
memory/2932-21-0x0000000074730000-0x0000000074CE1000-memory.dmp

Filesize
5.7MB

Download
memory/2932-0-0x0000000074732000-0x0000000074733000-memory.dmp

Filesize
4KB

Download
memory/5052-15-0x0000000074730000-0x0000000074CE1000-memory.dmp

Filesize
5.7MB

Download
memory/5052-14-0x0000000074730000-0x0000000074CE1000-memory.dmp

Filesize
5.7MB

Download
memory/5052-13-0x0000000074730000-0x0000000074CE1000-memory.dmp

Filesize
5.7MB

Download
memory/5052-20-0x0000000074730000-0x0000000074CE1000-memory.dmp

Filesize
5.7MB

Download
memory/5052-10-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/5052-22-0x0000000074730000-0x0000000074CE1000-memory.dmp

Filesize
5.7MB

Download
memory/5052-23-0x0000000074730000-0x0000000074CE1000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads