nanocore | 1e84802e4da3346e3e59e6da6054df5e2dd12b5a8b4df058cef5a43108cf07df

General

Target

9df5e54a0aca7bcce788eb771bf399fd_JaffaCakes118.exe
Size

681KB
MD5

9df5e54a0aca7bcce788eb771bf399fd
SHA1

4c24287a0c41dbbec350bcd84d29a8f7be124451
SHA256

1e84802e4da3346e3e59e6da6054df5e2dd12b5a8b4df058cef5a43108cf07df
SHA512

052b31032a9b08e57c75aa8e3bdccb64c8c4352bf7c5ed0b8b14f0a3708ef16d2d27c185584bf7efc57839c3f3d4f2c6dd316a98d7f8ec976384ebb3bb41bc90
SSDEEP

12288:qc3yHyluF1BPZtZBarirFMwiJhL5xXQzYgo8XnLkZqrXhvVl:zyHygFTxIirXizjXQzYaLkZoXx

Score

10^/10

nanocore discovery evasion keylogger spyware stealer trojan

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

newlogs.ddns.net:1512

Mutex

89f6d40a-087e-4dba-b4eb-5715f3228f56

Attributes

activate_away_mode
true
backup_connection_host
backup_dns_server
8.8.4.4
buffer_size
65535
build_time
2020-11-27T08:27:03.637722436Z
bypass_user_account_control
true
bypass_user_account_control_data
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
clear_access_control
true
clear_zone_identifier
true
connect_delay
4000
connection_port
1512
default_group
MONEY MINDED
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
89f6d40a-087e-4dba-b4eb-5715f3228f56
mutex_timeout
5000
prevent_system_sleep
true
primary_connection_host
newlogs.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

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	9df5e54a0aca7bcce788eb771bf399fd_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2316 set thread context of 2916	2316	9df5e54a0aca7bcce788eb771bf399fd_JaffaCakes118.exe	31

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	9df5e54a0aca7bcce788eb771bf399fd_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	9df5e54a0aca7bcce788eb771bf399fd_JaffaCakes118.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
2772	schtasks.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2316	9df5e54a0aca7bcce788eb771bf399fd_JaffaCakes118.exe
2916	9df5e54a0aca7bcce788eb771bf399fd_JaffaCakes118.exe
2916	9df5e54a0aca7bcce788eb771bf399fd_JaffaCakes118.exe
2916	9df5e54a0aca7bcce788eb771bf399fd_JaffaCakes118.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2916	9df5e54a0aca7bcce788eb771bf399fd_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2316	9df5e54a0aca7bcce788eb771bf399fd_JaffaCakes118.exe
Token: SeDebugPrivilege	2916	9df5e54a0aca7bcce788eb771bf399fd_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 2316 wrote to memory of 2772	2316	9df5e54a0aca7bcce788eb771bf399fd_JaffaCakes118.exe	29
PID 2316 wrote to memory of 2772	2316	9df5e54a0aca7bcce788eb771bf399fd_JaffaCakes118.exe	29
PID 2316 wrote to memory of 2772	2316	9df5e54a0aca7bcce788eb771bf399fd_JaffaCakes118.exe	29
PID 2316 wrote to memory of 2772	2316	9df5e54a0aca7bcce788eb771bf399fd_JaffaCakes118.exe	29
PID 2316 wrote to memory of 2916	2316	9df5e54a0aca7bcce788eb771bf399fd_JaffaCakes118.exe	31
PID 2316 wrote to memory of 2916	2316	9df5e54a0aca7bcce788eb771bf399fd_JaffaCakes118.exe	31
PID 2316 wrote to memory of 2916	2316	9df5e54a0aca7bcce788eb771bf399fd_JaffaCakes118.exe	31
PID 2316 wrote to memory of 2916	2316	9df5e54a0aca7bcce788eb771bf399fd_JaffaCakes118.exe	31
PID 2316 wrote to memory of 2916	2316	9df5e54a0aca7bcce788eb771bf399fd_JaffaCakes118.exe	31
PID 2316 wrote to memory of 2916	2316	9df5e54a0aca7bcce788eb771bf399fd_JaffaCakes118.exe	31
PID 2316 wrote to memory of 2916	2316	9df5e54a0aca7bcce788eb771bf399fd_JaffaCakes118.exe	31
PID 2316 wrote to memory of 2916	2316	9df5e54a0aca7bcce788eb771bf399fd_JaffaCakes118.exe	31
PID 2316 wrote to memory of 2916	2316	9df5e54a0aca7bcce788eb771bf399fd_JaffaCakes118.exe	31

C:\Users\Admin\AppData\Local\Temp\9df5e54a0aca7bcce788eb771bf399fd_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\9df5e54a0aca7bcce788eb771bf399fd_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2316
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\sivatVvbFbzxFj" /XML "C:\Users\Admin\AppData\Local\Temp\tmp7169.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2772
- C:\Users\Admin\AppData\Local\Temp\9df5e54a0aca7bcce788eb771bf399fd_JaffaCakes118.exe
  "{path}"
  2⤵
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: GetForegroundWindowSpam
  - Suspicious use of AdjustPrivilegeToken
  PID:2916

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

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

2

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp7169.tmp

Filesize
1KB

MD5
0f1d89ccba3a8d60f0d23fb85ce589d3

SHA1
d5be8a5ab2ff3f42f14eba83acf7f2e9819420cd

SHA256
7891bfdce0ba06c5e23d0eeab10ef4bc3a50a5fec52a340c583e6093867aff7e

SHA512
85ccdc3eeb08e0ade4e39a5c6eeb25d8a7451b177991539f8b1cdc7d39facda1fbeec1b94aa587b5da88ac7618a3aa42233ce1e8d1a25f5ec6c5166ab200dd0f

Download Submit
memory/2316-0-0x0000000074C9E000-0x0000000074C9F000-memory.dmp

Filesize
4KB

Download
memory/2316-1-0x0000000000A60000-0x0000000000B10000-memory.dmp

Filesize
704KB

Download
memory/2316-2-0x0000000074C90000-0x000000007537E000-memory.dmp

Filesize
6.9MB

Download
memory/2316-3-0x0000000000460000-0x0000000000468000-memory.dmp

Filesize
32KB

Download
memory/2316-4-0x0000000074C90000-0x000000007537E000-memory.dmp

Filesize
6.9MB

Download
memory/2316-5-0x00000000051B0000-0x0000000005240000-memory.dmp

Filesize
576KB

Download
memory/2316-21-0x0000000074C90000-0x000000007537E000-memory.dmp

Filesize
6.9MB

Download
memory/2916-16-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/2916-22-0x0000000074C90000-0x000000007537E000-memory.dmp

Filesize
6.9MB

Download
memory/2916-20-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/2916-14-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2916-13-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/2916-12-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/2916-11-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/2916-18-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/2916-9-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/2916-23-0x0000000074C90000-0x000000007537E000-memory.dmp

Filesize
6.9MB

Download
memory/2916-25-0x00000000003E0000-0x00000000003EA000-memory.dmp

Filesize
40KB

Download
memory/2916-26-0x0000000000440000-0x000000000045E000-memory.dmp

Filesize
120KB

Download
memory/2916-27-0x00000000003F0000-0x00000000003FA000-memory.dmp

Filesize
40KB

Download
memory/2916-28-0x0000000074C90000-0x000000007537E000-memory.dmp

Filesize
6.9MB

Download
memory/2916-29-0x0000000074C90000-0x000000007537E000-memory.dmp

Filesize
6.9MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads