nanocore | fb9228bc91fe6e28a14d8df485ba7e1e12dfd30a111e828fe465cf672f0eb40b

Analysis

max time kernel
149s
max time network
150s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
10/05/2024, 03:56

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General

Target

2d3782f2f01538588c13de083e2d73d8_JaffaCakes118.exe
Size

433KB
MD5

2d3782f2f01538588c13de083e2d73d8
SHA1

3cf40de3902404ff8dbe58634266dff130e43d3b
SHA256

fb9228bc91fe6e28a14d8df485ba7e1e12dfd30a111e828fe465cf672f0eb40b
SHA512

5befb1d4f4fd17b50d26b3de18b7220593ea33c1cb024da2af1cc703f414c69d7365fd73c3d54f94f0aa1ab0f1daab07d5fc27029c521e6f2cecf30148144e96
SSDEEP

6144:4LV6Bta6dtJmakIM54I59M+KwOPv0ebfvEqtN1sz+5N7y59w5W:4LV6Btpmk3P3bHEqv1H29wQ

Score

10^/10

nanocore 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

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\NAS Host = "C:\\Program Files (x86)\\NAS Host\\nashost.exe"	2d3782f2f01538588c13de083e2d73d8_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	2d3782f2f01538588c13de083e2d73d8_JaffaCakes118.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\NAS Host\nashost.exe	2d3782f2f01538588c13de083e2d73d8_JaffaCakes118.exe
File opened for modification	C:\Program Files (x86)\NAS Host\nashost.exe	2d3782f2f01538588c13de083e2d73d8_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2224	2d3782f2f01538588c13de083e2d73d8_JaffaCakes118.exe
2224	2d3782f2f01538588c13de083e2d73d8_JaffaCakes118.exe
2224	2d3782f2f01538588c13de083e2d73d8_JaffaCakes118.exe
2224	2d3782f2f01538588c13de083e2d73d8_JaffaCakes118.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2224	2d3782f2f01538588c13de083e2d73d8_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2224	2d3782f2f01538588c13de083e2d73d8_JaffaCakes118.exe
Token: SeDebugPrivilege	2224	2d3782f2f01538588c13de083e2d73d8_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\2d3782f2f01538588c13de083e2d73d8_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\2d3782f2f01538588c13de083e2d73d8_JaffaCakes118.exe"
1⤵
- 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:2224

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2224-0-0x0000000074711000-0x0000000074712000-memory.dmp

Filesize
4KB

Download
memory/2224-1-0x0000000074710000-0x0000000074CBB000-memory.dmp

Filesize
5.7MB

Download
memory/2224-2-0x0000000074710000-0x0000000074CBB000-memory.dmp

Filesize
5.7MB

Download
memory/2224-5-0x0000000074710000-0x0000000074CBB000-memory.dmp

Filesize
5.7MB

Download