nanocore | 330aa5695051cf9ef04b036ed42008a5300b0f357559cf59948de3d4bd86bda1

Analysis

max time kernel
144s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
31/05/2024, 00:09

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General

Target
8562ed564e8cbbea0a94c001692e65d2_JaffaCakes118.exe
Size 564KB
Sample240531-aflkhafe4w
SHA256 330aa5695051cf9ef04b036ed42008a5300b0f357559cf59948de3d4bd86bda1
MD5 8562ed564e8cbbea0a94c001692e65d2
SHA1 5607853daad67a939153614e37a7a990c7b8aeb5
SHA512 4a21cd228e6c42adf11540dc6e68c56b0a13d174e4dde1d38da5a09d0f2aae7e9388c6a6059129b5ef37693c7066d6836ed7a5758dd7f64f1c692cfe8f92565d
SSDEEP 12288:bmq1HjP6eP9huMI180UXAPOa2yM4UNuuegaNFTShd6PueC:bldjP6+ej4A2Xn+N0bD
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

nanocore evasion keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

oficeban.duckdns.org:1704
mudananil.duckdns.org:1704

Mutex

65c886cf-d0a4-4217-aca1-ecbb5547e9f3

Attributes

activate_away_mode
true
backup_connection_host
mudananil.duckdns.org
backup_dns_server
8.8.4.4
buffer_size
65535
build_time
2020-05-30T15:54:14.709096636Z
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
1704
default_group
Default
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
65c886cf-d0a4-4217-aca1-ecbb5547e9f3
mutex_timeout
5000
prevent_system_sleep
false
primary_connection_host
oficeban.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

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\DDP Host = "C:\\Program Files (x86)\\DDP Host\\ddphost.exe"	8562ed564e8cbbea0a94c001692e65d2_JaffaCakes118.exe

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	8562ed564e8cbbea0a94c001692e65d2_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3440 set thread context of 736	3440	8562ed564e8cbbea0a94c001692e65d2_JaffaCakes118.exe	98

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\DDP Host\ddphost.exe	8562ed564e8cbbea0a94c001692e65d2_JaffaCakes118.exe
File opened for modification	C:\Program Files (x86)\DDP Host\ddphost.exe	8562ed564e8cbbea0a94c001692e65d2_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

pid	Process
4780	schtasks.exe
2592	schtasks.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
3440	8562ed564e8cbbea0a94c001692e65d2_JaffaCakes118.exe
3440	8562ed564e8cbbea0a94c001692e65d2_JaffaCakes118.exe
3440	8562ed564e8cbbea0a94c001692e65d2_JaffaCakes118.exe
736	8562ed564e8cbbea0a94c001692e65d2_JaffaCakes118.exe
736	8562ed564e8cbbea0a94c001692e65d2_JaffaCakes118.exe
736	8562ed564e8cbbea0a94c001692e65d2_JaffaCakes118.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
736	8562ed564e8cbbea0a94c001692e65d2_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3440	8562ed564e8cbbea0a94c001692e65d2_JaffaCakes118.exe
Token: SeDebugPrivilege	736	8562ed564e8cbbea0a94c001692e65d2_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 3440 wrote to memory of 736	3440	8562ed564e8cbbea0a94c001692e65d2_JaffaCakes118.exe	98
PID 3440 wrote to memory of 736	3440	8562ed564e8cbbea0a94c001692e65d2_JaffaCakes118.exe	98
PID 3440 wrote to memory of 736	3440	8562ed564e8cbbea0a94c001692e65d2_JaffaCakes118.exe	98
PID 3440 wrote to memory of 736	3440	8562ed564e8cbbea0a94c001692e65d2_JaffaCakes118.exe	98
PID 3440 wrote to memory of 736	3440	8562ed564e8cbbea0a94c001692e65d2_JaffaCakes118.exe	98
PID 3440 wrote to memory of 736	3440	8562ed564e8cbbea0a94c001692e65d2_JaffaCakes118.exe	98
PID 3440 wrote to memory of 736	3440	8562ed564e8cbbea0a94c001692e65d2_JaffaCakes118.exe	98
PID 3440 wrote to memory of 736	3440	8562ed564e8cbbea0a94c001692e65d2_JaffaCakes118.exe	98
PID 736 wrote to memory of 4780	736	8562ed564e8cbbea0a94c001692e65d2_JaffaCakes118.exe	99
PID 736 wrote to memory of 4780	736	8562ed564e8cbbea0a94c001692e65d2_JaffaCakes118.exe	99
PID 736 wrote to memory of 4780	736	8562ed564e8cbbea0a94c001692e65d2_JaffaCakes118.exe	99
PID 736 wrote to memory of 2592	736	8562ed564e8cbbea0a94c001692e65d2_JaffaCakes118.exe	101
PID 736 wrote to memory of 2592	736	8562ed564e8cbbea0a94c001692e65d2_JaffaCakes118.exe	101
PID 736 wrote to memory of 2592	736	8562ed564e8cbbea0a94c001692e65d2_JaffaCakes118.exe	101

C:\Users\Admin\AppData\Local\Temp\8562ed564e8cbbea0a94c001692e65d2_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\8562ed564e8cbbea0a94c001692e65d2_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3440
- C:\Users\Admin\AppData\Local\Temp\8562ed564e8cbbea0a94c001692e65d2_JaffaCakes118.exe
  "{path}"
  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:736
- - C:\Windows\SysWOW64\schtasks.exe
    "schtasks.exe" /create /f /tn "DDP Host" /xml "C:\Users\Admin\AppData\Local\Temp\tmpE9E3.tmp"
    3⤵
    - Creates scheduled task(s)
    PID:4780
- - C:\Windows\SysWOW64\schtasks.exe
    "schtasks.exe" /create /f /tn "DDP Host Task" /xml "C:\Users\Admin\AppData\Local\Temp\tmpEA32.tmp"
    3⤵
    - Creates scheduled task(s)
    PID:2592

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

8562ed564e8cbbea0a94c001692e65d2_JaffaCakes118.exe.log

Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\8562ed564e8cbbea0a94c001692e65d2_JaffaCakes118.exe.log
Size 1KB
SHA256 7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
MD5 8ec831f3e3a3f77e4a7b9cd32b48384c
SHA1 d83f09fd87c5bd86e045873c231c14836e76a05c
SHA512 26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3
MD5 SHA1 SHA512

Submit Download

tmpE9E3.tmp

Path C:\Users\Admin\AppData\Local\Temp\tmpE9E3.tmp
Size 1KB
SHA256 fd52efc54b0dadcc58bbf0720c9dc8c4c7d03f0106deb4870257e647997d76bb
MD5 28d7131683993e6382062892a6cd3b9c
SHA1 794c59f6878e62981476dfae9409e2dcb26f258f
SHA512 faa3fa84179bb9a10311669ae0d6d3240cc7a3ea6cca6530147893013f2c1480790d53c8f148cf4f74d197fa3eaa5dd112f01d00e433fc4ba19c03b1f5481140
MD5 SHA1 SHA512

Submit Download

tmpEA32.tmp

Path C:\Users\Admin\AppData\Local\Temp\tmpEA32.tmp
Size 1KB
SHA256 7aba66abbcb0b13455609174db23aed495a9adbef0e0acd28baa9c92445eda68
MD5 2271642ca970891700e3f48439739ed8
SHA1 cd472df2349f7db9e1e460d0ee28acd97b8a8793
SHA512 4669a4ef8ec28cdb852ffc1401576b1bf9a9d837797d7d92bc88c18b3097404f36854e50167b309706fef400cabc43c876569ce2797ba85eb169a2783b8fe807
MD5 SHA1 SHA512

Submit Download

memory/736-12-0x0000000000400000-0x0000000000438000-memory.dmp

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memory/736-25-0x0000000005770000-0x000000000577A000-memory.dmp

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memory/736-29-0x0000000074C00000-0x00000000753B0000-memory.dmp

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memory/736-28-0x0000000074C00000-0x00000000753B0000-memory.dmp

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memory/736-27-0x0000000006820000-0x000000000682A000-memory.dmp

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memory/736-26-0x0000000006700000-0x000000000671E000-memory.dmp

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memory/736-17-0x0000000074C00000-0x00000000753B0000-memory.dmp

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memory/736-15-0x0000000074C00000-0x00000000753B0000-memory.dmp

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memory/3440-2-0x0000000005B00000-0x00000000060A4000-memory.dmp

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memory/3440-0-0x0000000074C0E000-0x0000000074C0F000-memory.dmp

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memory/3440-3-0x0000000005470000-0x0000000005502000-memory.dmp

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memory/3440-10-0x0000000007EC0000-0x0000000007F24000-memory.dmp

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memory/3440-16-0x0000000074C00000-0x00000000753B0000-memory.dmp

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memory/3440-9-0x0000000074C00000-0x00000000753B0000-memory.dmp

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memory/3440-11-0x000000000A6A0000-0x000000000A6EA000-memory.dmp

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memory/3440-1-0x00000000009E0000-0x0000000000A74000-memory.dmp

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memory/3440-4-0x0000000005430000-0x000000000543A000-memory.dmp

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memory/3440-8-0x0000000074C0E000-0x0000000074C0F000-memory.dmp

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memory/3440-7-0x00000000055E0000-0x00000000055F2000-memory.dmp

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memory/3440-6-0x0000000007E20000-0x0000000007EBC000-memory.dmp

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memory/3440-5-0x0000000074C00000-0x00000000753B0000-memory.dmp

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