nanocore | 6a7fda0b4bb60c7b6a75f790f05a43876df82ddc5b2440f6e9de4008a17b9f9e

Analysis

max time kernel
147s
max time network
148s
platform
windows7_x64
resource
win7-20240508-en
resource tags

arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
submitted
14-06-2024 10:45

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General

Target

a942643804b1c17f06c0efb585facc12_JaffaCakes118.exe
Size

202KB
MD5

a942643804b1c17f06c0efb585facc12
SHA1

b8b043ae6e19d60a703b0cdc8a402e91fec00074
SHA256

6a7fda0b4bb60c7b6a75f790f05a43876df82ddc5b2440f6e9de4008a17b9f9e
SHA512

27f50f4ea14e2d0b191f621ad32191bc7e5817ceb050269bf83fe7155e8271489dd5db94a56feaf02400d28e314e406b8d9706dad83977ed47c352d4432ca4f1
SSDEEP

3072:wzEqV6B1jHa6dtJ10jgvzcgi+oG/j9iaMP2s/HIsdZesBvoZx1XHFa/fAtM9gv6P:wLV6Bta6dtJmakIM58sSkTJOFc

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\NTFS Monitor = "C:\\Program Files (x86)\\NTFS Monitor\\ntfsmon.exe"	a942643804b1c17f06c0efb585facc12_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	a942643804b1c17f06c0efb585facc12_JaffaCakes118.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\NTFS Monitor\ntfsmon.exe	a942643804b1c17f06c0efb585facc12_JaffaCakes118.exe
File opened for modification	C:\Program Files (x86)\NTFS Monitor\ntfsmon.exe	a942643804b1c17f06c0efb585facc12_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2368	a942643804b1c17f06c0efb585facc12_JaffaCakes118.exe
2368	a942643804b1c17f06c0efb585facc12_JaffaCakes118.exe
2368	a942643804b1c17f06c0efb585facc12_JaffaCakes118.exe
2368	a942643804b1c17f06c0efb585facc12_JaffaCakes118.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2368	a942643804b1c17f06c0efb585facc12_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2368	a942643804b1c17f06c0efb585facc12_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\a942643804b1c17f06c0efb585facc12_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\a942643804b1c17f06c0efb585facc12_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:2368

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/2368-0-0x0000000074B41000-0x0000000074B42000-memory.dmp

Filesize
4KB

Download
memory/2368-1-0x0000000074B40000-0x00000000750EB000-memory.dmp

Filesize
5.7MB

Download
memory/2368-2-0x0000000074B40000-0x00000000750EB000-memory.dmp

Filesize
5.7MB

Download
memory/2368-5-0x0000000074B40000-0x00000000750EB000-memory.dmp

Filesize
5.7MB

Download