nanocore | 4bb43f64905c1aa2d551c545632d38411a0d3726ab980c1aa41623e1def3b390

Analysis

max time kernel
149s
max time network
148s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
09-10-2024 05:12

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General

Target

2b75c84b74f2459cd18b2c28bce47a99_JaffaCakes118.exe
Size

202KB
MD5

2b75c84b74f2459cd18b2c28bce47a99
SHA1

e0e1805f7e3010ef0b9a34c62ff32510c0b0ba76
SHA256

4bb43f64905c1aa2d551c545632d38411a0d3726ab980c1aa41623e1def3b390
SHA512

bec118cb63483c5cd165e805ffaa4774f39cbfc55f634e7b22b44963c6ec90eb6dc6a3dec6294bebd29bd9047e9ac3ab58755e92a49a24665a9f364ae2c7cafc
SSDEEP

6144:gLV6Bta6dtJmakIM5WEcNr2JvU639Wn2aF:gLV6BtpmkYcNr6lNc7

Score

10^/10

nanocore discovery evasion keylogger persistence spyware stealer trojan

Malware Config

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:

2b75c84b74f2459cd18b2c28bce47a99_JaffaCakes118.exe

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\PCI Service = "C:\\Program Files (x86)\\PCI Service\\pcisv.exe"	2b75c84b74f2459cd18b2c28bce47a99_JaffaCakes118.exe

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

2b75c84b74f2459cd18b2c28bce47a99_JaffaCakes118.exe

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	2b75c84b74f2459cd18b2c28bce47a99_JaffaCakes118.exe

Drops file in Program Files directory 2 IoCs

Processes:

2b75c84b74f2459cd18b2c28bce47a99_JaffaCakes118.exe

description	ioc	Process
File created	C:\Program Files (x86)\PCI Service\pcisv.exe	2b75c84b74f2459cd18b2c28bce47a99_JaffaCakes118.exe
File opened for modification	C:\Program Files (x86)\PCI Service\pcisv.exe	2b75c84b74f2459cd18b2c28bce47a99_JaffaCakes118.exe

System Location Discovery: System Language Discovery 1 TTPs 1 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

Processes:

2b75c84b74f2459cd18b2c28bce47a99_JaffaCakes118.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2b75c84b74f2459cd18b2c28bce47a99_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

2b75c84b74f2459cd18b2c28bce47a99_JaffaCakes118.exe

pid	Process
2172	2b75c84b74f2459cd18b2c28bce47a99_JaffaCakes118.exe
2172	2b75c84b74f2459cd18b2c28bce47a99_JaffaCakes118.exe
2172	2b75c84b74f2459cd18b2c28bce47a99_JaffaCakes118.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

2b75c84b74f2459cd18b2c28bce47a99_JaffaCakes118.exe

pid	Process
2172	2b75c84b74f2459cd18b2c28bce47a99_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

2b75c84b74f2459cd18b2c28bce47a99_JaffaCakes118.exe

description	pid	Process
Token: SeDebugPrivilege	2172	2b75c84b74f2459cd18b2c28bce47a99_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\2b75c84b74f2459cd18b2c28bce47a99_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\2b75c84b74f2459cd18b2c28bce47a99_JaffaCakes118.exe"
1⤵
- 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:2172

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2172-2-0x0000000074D10000-0x00000000752BB000-memory.dmp

Filesize
5.7MB

Download
memory/2172-1-0x0000000074D10000-0x00000000752BB000-memory.dmp

Filesize
5.7MB

Download
memory/2172-0-0x0000000074D11000-0x0000000074D12000-memory.dmp

Filesize
4KB

Download
memory/2172-5-0x0000000074D10000-0x00000000752BB000-memory.dmp

Filesize
5.7MB

Download