nanocore | f5742aea0eea4dc6fa2eca636d390f8ab0f4069e97bcf6ecefac68ca77e6d677

General

Target

9ba7e486e0b75a14e85526738931e676_JaffaCakes118.exe
Size

571KB
MD5

9ba7e486e0b75a14e85526738931e676
SHA1

54a51b81c1d6d02a87a67b5d9fc1b425c9b796bc
SHA256

f5742aea0eea4dc6fa2eca636d390f8ab0f4069e97bcf6ecefac68ca77e6d677
SHA512

b9ee6ca683d5df88d1baff13f2a0060b532ed8433769f30d0163cfe3bf1284704b062d23e2e1ab8c23085f3e4cdb536f4ebe2f98245d55912be8a753ee070669
SSDEEP

12288:0wJfSa0SlaCzidRKEPbrQIGhTx7XgUK5+:0w0Cg8EKEOh5XPK

Score

10^/10

nanocore evasion keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

karmina113.sytes.net:5555

karmina200.sytes.net:5555

Mutex

740e54e4-ff80-47e1-adbc-7380eeeacac0

Attributes

activate_away_mode
false
backup_connection_host
karmina200.sytes.net
backup_dns_server
8.8.4.4
buffer_size
65544
build_time
2020-07-13T20:16:20.224945936Z
bypass_user_account_control
true
bypass_user_account_control_data
clear_access_control
false
clear_zone_identifier
false
connect_delay
4000
connection_port
5555
default_group
01-10-2020
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
740e54e4-ff80-47e1-adbc-7380eeeacac0
mutex_timeout
5000
prevent_system_sleep
false
primary_connection_host
karmina113.sytes.net
primary_dns_server
8.8.8.8
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
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

Processes:

9ba7e486e0b75a14e85526738931e676_JaffaCakes118.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\LAN Service = "C:\\Program Files (x86)\\LAN Service\\lansv.exe"	9ba7e486e0b75a14e85526738931e676_JaffaCakes118.exe

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

9ba7e486e0b75a14e85526738931e676_JaffaCakes118.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	9ba7e486e0b75a14e85526738931e676_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

9ba7e486e0b75a14e85526738931e676_JaffaCakes118.exe

description	pid	process	target process
PID 1116 set thread context of 2204	1116	9ba7e486e0b75a14e85526738931e676_JaffaCakes118.exe	9ba7e486e0b75a14e85526738931e676_JaffaCakes118.exe

Drops file in Program Files directory 2 IoCs

Processes:

9ba7e486e0b75a14e85526738931e676_JaffaCakes118.exe

description	ioc	process
File opened for modification	C:\Program Files (x86)\LAN Service\lansv.exe	9ba7e486e0b75a14e85526738931e676_JaffaCakes118.exe
File created	C:\Program Files (x86)\LAN Service\lansv.exe	9ba7e486e0b75a14e85526738931e676_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

9ba7e486e0b75a14e85526738931e676_JaffaCakes118.exe

pid process

2204 9ba7e486e0b75a14e85526738931e676_JaffaCakes118.exe
2204 9ba7e486e0b75a14e85526738931e676_JaffaCakes118.exe
Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

9ba7e486e0b75a14e85526738931e676_JaffaCakes118.exe

pid process

2204 9ba7e486e0b75a14e85526738931e676_JaffaCakes118.exe

pid	process
2204	9ba7e486e0b75a14e85526738931e676_JaffaCakes118.exe
2204	9ba7e486e0b75a14e85526738931e676_JaffaCakes118.exe

pid	process
2204	9ba7e486e0b75a14e85526738931e676_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

9ba7e486e0b75a14e85526738931e676_JaffaCakes118.exe

description	pid	process
Token: SeDebugPrivilege	2204	9ba7e486e0b75a14e85526738931e676_JaffaCakes118.exe
Token: SeDebugPrivilege	2204	9ba7e486e0b75a14e85526738931e676_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

9ba7e486e0b75a14e85526738931e676_JaffaCakes118.exe

description	pid	process	target process
PID 1116 wrote to memory of 2204	1116	9ba7e486e0b75a14e85526738931e676_JaffaCakes118.exe	9ba7e486e0b75a14e85526738931e676_JaffaCakes118.exe
PID 1116 wrote to memory of 2204	1116	9ba7e486e0b75a14e85526738931e676_JaffaCakes118.exe	9ba7e486e0b75a14e85526738931e676_JaffaCakes118.exe
PID 1116 wrote to memory of 2204	1116	9ba7e486e0b75a14e85526738931e676_JaffaCakes118.exe	9ba7e486e0b75a14e85526738931e676_JaffaCakes118.exe
PID 1116 wrote to memory of 2204	1116	9ba7e486e0b75a14e85526738931e676_JaffaCakes118.exe	9ba7e486e0b75a14e85526738931e676_JaffaCakes118.exe
PID 1116 wrote to memory of 2204	1116	9ba7e486e0b75a14e85526738931e676_JaffaCakes118.exe	9ba7e486e0b75a14e85526738931e676_JaffaCakes118.exe
PID 1116 wrote to memory of 2204	1116	9ba7e486e0b75a14e85526738931e676_JaffaCakes118.exe	9ba7e486e0b75a14e85526738931e676_JaffaCakes118.exe
PID 1116 wrote to memory of 2204	1116	9ba7e486e0b75a14e85526738931e676_JaffaCakes118.exe	9ba7e486e0b75a14e85526738931e676_JaffaCakes118.exe
PID 1116 wrote to memory of 2204	1116	9ba7e486e0b75a14e85526738931e676_JaffaCakes118.exe	9ba7e486e0b75a14e85526738931e676_JaffaCakes118.exe
PID 1116 wrote to memory of 2204	1116	9ba7e486e0b75a14e85526738931e676_JaffaCakes118.exe	9ba7e486e0b75a14e85526738931e676_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\9ba7e486e0b75a14e85526738931e676_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\9ba7e486e0b75a14e85526738931e676_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1116

C:\Users\Admin\AppData\Local\Temp\9ba7e486e0b75a14e85526738931e676_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\9ba7e486e0b75a14e85526738931e676_JaffaCakes118.exe"
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
PID:2204

Network

MITRE ATT&CK Matrix ATT&CK v13

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

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

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Downloads

memory/1116-0-0x0000000074E9E000-0x0000000074E9F000-memory.dmp

Filesize
4KB

Download
memory/1116-1-0x0000000000BA0000-0x0000000000C36000-memory.dmp

Filesize
600KB

Download
memory/1116-2-0x0000000074E90000-0x000000007557E000-memory.dmp

Filesize
6.9MB

Download
memory/1116-3-0x00000000003A0000-0x00000000003A8000-memory.dmp

Filesize
32KB

Download
memory/1116-16-0x0000000074E90000-0x000000007557E000-memory.dmp

Filesize
6.9MB

Download
memory/2204-9-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2204-6-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/2204-15-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/2204-13-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/2204-17-0x0000000074E90000-0x000000007557E000-memory.dmp

Filesize
6.9MB

Download
memory/2204-11-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/2204-5-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/2204-8-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/2204-4-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/2204-18-0x0000000074E90000-0x000000007557E000-memory.dmp

Filesize
6.9MB

Download
memory/2204-21-0x0000000000460000-0x000000000046A000-memory.dmp

Filesize
40KB

Download
memory/2204-22-0x00000000004C0000-0x00000000004DE000-memory.dmp

Filesize
120KB

Download
memory/2204-23-0x0000000000470000-0x000000000047A000-memory.dmp

Filesize
40KB

Download
memory/2204-24-0x0000000074E90000-0x000000007557E000-memory.dmp

Filesize
6.9MB

Download
memory/2204-25-0x0000000074E90000-0x000000007557E000-memory.dmp

Filesize
6.9MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads