nanocore | 8b8d137db9687d27f4e8c4bc3d5a688c511327547918d917f0d4b015dd724c1d

General

Target

d9d4d8222aa8399680887d4d7888a09e_JaffaCakes118.exe
Size

574KB
MD5

d9d4d8222aa8399680887d4d7888a09e
SHA1

29ea4016d813bf29cdd916619a8b232af075656b
SHA256

8b8d137db9687d27f4e8c4bc3d5a688c511327547918d917f0d4b015dd724c1d
SHA512

950ec91c2389a846a1ea6f9e998132cd9c50b959afd8716b094cce905727d4e16fb235016c644affc6789818bb9bdb1a3005d49f84c929a9a4656c70531398d3
SSDEEP

12288:2ZxIoQYjBRE/x47Yo0C2djLIF3Q9GJy9NDN8w:2rIPY7E/xs7GjESwip8w

Score

10^/10

nanocore discovery evasion keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

kamuchehddhgfgf.ddns.net:1187

37.0.10.22:1187

Mutex

9ff0e8a4-a323-4111-bc49-0daecb63120d

Attributes

activate_away_mode
true
backup_connection_host
37.0.10.22
backup_dns_server
8.8.4.4
buffer_size
65535
build_time
2021-07-17T00:05:39.048278936Z
bypass_user_account_control
true
bypass_user_account_control_data
clear_access_control
true
clear_zone_identifier
false
connect_delay
4000
connection_port
1187
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
9ff0e8a4-a323-4111-bc49-0daecb63120d
mutex_timeout
5000
prevent_system_sleep
false
primary_connection_host
kamuchehddhgfgf.ddns.net
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\DPI Service = "C:\\Program Files (x86)\\DPI Service\\dpisv.exe"	d9d4d8222aa8399680887d4d7888a09e_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	d9d4d8222aa8399680887d4d7888a09e_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2952 set thread context of 3768	2952	d9d4d8222aa8399680887d4d7888a09e_JaffaCakes118.exe	96

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\DPI Service\dpisv.exe	d9d4d8222aa8399680887d4d7888a09e_JaffaCakes118.exe
File opened for modification	C:\Program Files (x86)\DPI Service\dpisv.exe	d9d4d8222aa8399680887d4d7888a09e_JaffaCakes118.exe

System Location Discovery: System Language Discovery 1 TTPs 2 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	d9d4d8222aa8399680887d4d7888a09e_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	d9d4d8222aa8399680887d4d7888a09e_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
2952	d9d4d8222aa8399680887d4d7888a09e_JaffaCakes118.exe
2952	d9d4d8222aa8399680887d4d7888a09e_JaffaCakes118.exe
3768	d9d4d8222aa8399680887d4d7888a09e_JaffaCakes118.exe
3768	d9d4d8222aa8399680887d4d7888a09e_JaffaCakes118.exe
3768	d9d4d8222aa8399680887d4d7888a09e_JaffaCakes118.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
3768	d9d4d8222aa8399680887d4d7888a09e_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2952	d9d4d8222aa8399680887d4d7888a09e_JaffaCakes118.exe
Token: SeDebugPrivilege	3768	d9d4d8222aa8399680887d4d7888a09e_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2952 wrote to memory of 2908	2952	d9d4d8222aa8399680887d4d7888a09e_JaffaCakes118.exe	95
PID 2952 wrote to memory of 2908	2952	d9d4d8222aa8399680887d4d7888a09e_JaffaCakes118.exe	95
PID 2952 wrote to memory of 2908	2952	d9d4d8222aa8399680887d4d7888a09e_JaffaCakes118.exe	95
PID 2952 wrote to memory of 3768	2952	d9d4d8222aa8399680887d4d7888a09e_JaffaCakes118.exe	96
PID 2952 wrote to memory of 3768	2952	d9d4d8222aa8399680887d4d7888a09e_JaffaCakes118.exe	96
PID 2952 wrote to memory of 3768	2952	d9d4d8222aa8399680887d4d7888a09e_JaffaCakes118.exe	96
PID 2952 wrote to memory of 3768	2952	d9d4d8222aa8399680887d4d7888a09e_JaffaCakes118.exe	96
PID 2952 wrote to memory of 3768	2952	d9d4d8222aa8399680887d4d7888a09e_JaffaCakes118.exe	96
PID 2952 wrote to memory of 3768	2952	d9d4d8222aa8399680887d4d7888a09e_JaffaCakes118.exe	96
PID 2952 wrote to memory of 3768	2952	d9d4d8222aa8399680887d4d7888a09e_JaffaCakes118.exe	96
PID 2952 wrote to memory of 3768	2952	d9d4d8222aa8399680887d4d7888a09e_JaffaCakes118.exe	96

C:\Users\Admin\AppData\Local\Temp\d9d4d8222aa8399680887d4d7888a09e_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\d9d4d8222aa8399680887d4d7888a09e_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:2952
- C:\Users\Admin\AppData\Local\Temp\d9d4d8222aa8399680887d4d7888a09e_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\d9d4d8222aa8399680887d4d7888a09e_JaffaCakes118.exe"
  2⤵
  PID:2908
- C:\Users\Admin\AppData\Local\Temp\d9d4d8222aa8399680887d4d7888a09e_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\d9d4d8222aa8399680887d4d7888a09e_JaffaCakes118.exe"
  2⤵
  - Adds Run key to start application
  - Checks whether UAC is enabled
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: GetForegroundWindowSpam
  - Suspicious use of AdjustPrivilegeToken
  PID:3768

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Information Discovery

1

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

memory/2952-10-0x00000000064A0000-0x00000000064FE000-memory.dmp

Filesize
376KB

Download
memory/2952-14-0x0000000074520000-0x0000000074CD0000-memory.dmp

Filesize
7.7MB

Download
memory/2952-3-0x0000000004D10000-0x0000000004DA2000-memory.dmp

Filesize
584KB

Download
memory/2952-1-0x0000000000230000-0x00000000002C6000-memory.dmp

Filesize
600KB

Download
memory/2952-5-0x0000000074520000-0x0000000074CD0000-memory.dmp

Filesize
7.7MB

Download
memory/2952-4-0x0000000004C90000-0x0000000004C9A000-memory.dmp

Filesize
40KB

Download
memory/2952-6-0x0000000006510000-0x00000000065AC000-memory.dmp

Filesize
624KB

Download
memory/2952-0-0x000000007452E000-0x000000007452F000-memory.dmp

Filesize
4KB

Download
memory/2952-8-0x000000007452E000-0x000000007452F000-memory.dmp

Filesize
4KB

Download
memory/2952-9-0x0000000074520000-0x0000000074CD0000-memory.dmp

Filesize
7.7MB

Download
memory/2952-7-0x0000000005E70000-0x0000000005E82000-memory.dmp

Filesize
72KB

Download
memory/2952-2-0x00000000052C0000-0x0000000005864000-memory.dmp

Filesize
5.6MB

Download
memory/3768-13-0x0000000074520000-0x0000000074CD0000-memory.dmp

Filesize
7.7MB

Download
memory/3768-11-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/3768-15-0x0000000074520000-0x0000000074CD0000-memory.dmp

Filesize
7.7MB

Download
memory/3768-18-0x0000000005210000-0x000000000521A000-memory.dmp

Filesize
40KB

Download
memory/3768-19-0x0000000005500000-0x000000000551E000-memory.dmp

Filesize
120KB

Download
memory/3768-20-0x0000000005ED0000-0x0000000005EDA000-memory.dmp

Filesize
40KB

Download
memory/3768-21-0x0000000074520000-0x0000000074CD0000-memory.dmp

Filesize
7.7MB

Download
memory/3768-22-0x0000000074520000-0x0000000074CD0000-memory.dmp

Filesize
7.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads