nanocore | e01611d50b2a0bf54e2fdf1fe9d192b2ab5aa51aa95866cd73d44afd6257cb6c

General

Target

78a7d6490db1cedbc332ba8df3580974_JaffaCakes118.exe
Size

795KB
MD5

78a7d6490db1cedbc332ba8df3580974
SHA1

d42ea5a57db7db026e3ca54f2a508158b32d184e
SHA256

e01611d50b2a0bf54e2fdf1fe9d192b2ab5aa51aa95866cd73d44afd6257cb6c
SHA512

d4dcbee63891f881e82ffabdcb60214fbbada9e776bb41a5320d7b7538feb38efc9183d158160b79fb5ef9a9118c20f9397cb34b47efc3e11f6d87f27c15742f
SSDEEP

12288:ICVlAIIrPKz8K5amcFWRZqL9WSQ0+8J55jzIcTcUy1hSiyyjK:ICbSbKziJQqLi/8JLFTcHhd8

Score

10^/10

nanocore discovery keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

sylviaoslh01.ddns.net:52943

194.5.97.207:52943

Mutex

297ba066-6513-4aac-91fc-d241a8d8d92d

Attributes

activate_away_mode
false
backup_connection_host
194.5.97.207
backup_dns_server
buffer_size
65538
build_time
2020-11-24T15:49:41.942429336Z
bypass_user_account_control
false
bypass_user_account_control_data
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
clear_access_control
false
clear_zone_identifier
false
connect_delay
4000
connection_port
52943
default_group
Arab
enable_debug_mode
true
gc_threshold
1.0485772e+07
keep_alive_timeout
30000
keyboard_logging
false
lan_timeout
2500
max_packet_size
1.0485772e+07
mutex
297ba066-6513-4aac-91fc-d241a8d8d92d
mutex_timeout
5000
prevent_system_sleep
false
primary_connection_host
sylviaoslh01.ddns.net
primary_dns_server
request_elevation
true
restart_delay
5000
run_delay
0
run_on_startup
false
set_critical_process
false
timeout_interval
5000
use_custom_dns_server
false
version
1.2.2.0
wan_timeout
8009

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

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-1176886754-713327781-2233697964-1000\Control Panel\International\Geo\Nation	78a7d6490db1cedbc332ba8df3580974_JaffaCakes118.exe

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\AGP Host = "C:\\Program Files (x86)\\AGP Host\\agphost.exe"	RegSvcs.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3068 set thread context of 3424	3068	78a7d6490db1cedbc332ba8df3580974_JaffaCakes118.exe	99

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\AGP Host\agphost.exe	RegSvcs.exe
File opened for modification	C:\Program Files (x86)\AGP Host\agphost.exe	RegSvcs.exe

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 5 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	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	78a7d6490db1cedbc332ba8df3580974_JaffaCakes118.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 3 IoCs

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

persistence execution

Scheduled Task

T1053.005

pid	Process
1304	schtasks.exe
884	schtasks.exe
640	schtasks.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
3068	78a7d6490db1cedbc332ba8df3580974_JaffaCakes118.exe
3424	RegSvcs.exe
3424	RegSvcs.exe
3424	RegSvcs.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
3424	RegSvcs.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	3068	78a7d6490db1cedbc332ba8df3580974_JaffaCakes118.exe
Token: SeDebugPrivilege	3424	RegSvcs.exe
Token: SeDebugPrivilege	3424	RegSvcs.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 3068 wrote to memory of 1304	3068	78a7d6490db1cedbc332ba8df3580974_JaffaCakes118.exe	97
PID 3068 wrote to memory of 1304	3068	78a7d6490db1cedbc332ba8df3580974_JaffaCakes118.exe	97
PID 3068 wrote to memory of 1304	3068	78a7d6490db1cedbc332ba8df3580974_JaffaCakes118.exe	97
PID 3068 wrote to memory of 3424	3068	78a7d6490db1cedbc332ba8df3580974_JaffaCakes118.exe	99
PID 3068 wrote to memory of 3424	3068	78a7d6490db1cedbc332ba8df3580974_JaffaCakes118.exe	99
PID 3068 wrote to memory of 3424	3068	78a7d6490db1cedbc332ba8df3580974_JaffaCakes118.exe	99
PID 3068 wrote to memory of 3424	3068	78a7d6490db1cedbc332ba8df3580974_JaffaCakes118.exe	99
PID 3068 wrote to memory of 3424	3068	78a7d6490db1cedbc332ba8df3580974_JaffaCakes118.exe	99
PID 3068 wrote to memory of 3424	3068	78a7d6490db1cedbc332ba8df3580974_JaffaCakes118.exe	99
PID 3068 wrote to memory of 3424	3068	78a7d6490db1cedbc332ba8df3580974_JaffaCakes118.exe	99
PID 3068 wrote to memory of 3424	3068	78a7d6490db1cedbc332ba8df3580974_JaffaCakes118.exe	99
PID 3424 wrote to memory of 884	3424	RegSvcs.exe	100
PID 3424 wrote to memory of 884	3424	RegSvcs.exe	100
PID 3424 wrote to memory of 884	3424	RegSvcs.exe	100
PID 3424 wrote to memory of 640	3424	RegSvcs.exe	102
PID 3424 wrote to memory of 640	3424	RegSvcs.exe	102
PID 3424 wrote to memory of 640	3424	RegSvcs.exe	102

C:\Users\Admin\AppData\Local\Temp\78a7d6490db1cedbc332ba8df3580974_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\78a7d6490db1cedbc332ba8df3580974_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3068
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\GTQbXcBz" /XML "C:\Users\Admin\AppData\Local\Temp\tmp3AD2.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:1304
- C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe
  "{path}"
  2⤵
  - Adds Run key to start application
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: GetForegroundWindowSpam
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:3424
- - C:\Windows\SysWOW64\schtasks.exe
    "schtasks.exe" /create /f /tn "AGP Host" /xml "C:\Users\Admin\AppData\Local\Temp\tmp3FB4.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:884
- - C:\Windows\SysWOW64\schtasks.exe
    "schtasks.exe" /create /f /tn "AGP Host Task" /xml "C:\Users\Admin\AppData\Local\Temp\tmp3FF3.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:640

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Query Registry

1

T1012

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\tmp3AD2.tmp

Filesize
1KB

MD5
c07e38d1e0ab00c8c0a1595226403cff

SHA1
49e67a2375574f88256cf42baf96f22a30b28674

SHA256
e89a88bcaaf06718cd7a91c9b2537460f75ee9d59374c406d6983381584665d3

SHA512
457194de6751fe66f51b7a7fe820afd65904224f907c8a6e3379734e6d09f1a44848221c99d6d23590b634de43014fd01eda4df2e304112daa3c48b780e631ff

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp3FB4.tmp

Filesize
1KB

MD5
40b11ef601fb28f9b2e69d36857bf2ec

SHA1
b6454020ad2ceed193f4792b77001d0bd741b370

SHA256
c51e12d18cc664425f6711d8ae2507068884c7057092cfa11884100e1e9d49e1

SHA512
e3c5bcc714cbfca4b8058ddcddf231dcefa69c15881ce3f8123e59ed45cfb5da052b56e1945dcf8dc7f800d62f9a4eecb82bca69a66a1530787aeffeb15e2bd5

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp3FF3.tmp

Filesize
1KB

MD5
9ee8a112d759a453dd36b7d534442383

SHA1
a049165da394ad40e27421234ada8e0d5fd55251

SHA256
f92ace6e6b0a87b76737a2e43ef69b5d1499d7065791a917016e238f9f44f165

SHA512
ac6006488df3c558ff3bcbb9ec63fb4db83cd5ec38d6c90627d3f8e85941ac46b5cc8d392c60f62b021ee0a39b67ed085d1da7d072546becae50f7a575abec15

Download Submit
memory/3068-1-0x0000000074A90000-0x0000000075041000-memory.dmp

Filesize
5.7MB

Download
memory/3068-2-0x0000000074A90000-0x0000000075041000-memory.dmp

Filesize
5.7MB

Download
memory/3068-3-0x0000000074A92000-0x0000000074A93000-memory.dmp

Filesize
4KB

Download
memory/3068-4-0x0000000074A90000-0x0000000075041000-memory.dmp

Filesize
5.7MB

Download
memory/3068-0-0x0000000074A92000-0x0000000074A93000-memory.dmp

Filesize
4KB

Download
memory/3068-11-0x0000000074A90000-0x0000000075041000-memory.dmp

Filesize
5.7MB

Download
memory/3424-8-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/3424-12-0x0000000074A90000-0x0000000075041000-memory.dmp

Filesize
5.7MB

Download
memory/3424-10-0x0000000074A90000-0x0000000075041000-memory.dmp

Filesize
5.7MB

Download
memory/3424-20-0x0000000074A90000-0x0000000075041000-memory.dmp

Filesize
5.7MB

Download
memory/3424-21-0x0000000074A90000-0x0000000075041000-memory.dmp

Filesize
5.7MB

Download
memory/3424-22-0x0000000074A90000-0x0000000075041000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads