nanocore | 1795353f4c5b5d66fd27a8afe494f4df88d603c9e7cf5113af7452dfa4f56c34

Analysis

max time kernel
145s
max time network
136s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
17-09-2024 16:31

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General

Target

e73de52bc39a6a427d5828dffa0b824d_JaffaCakes118.exe
Size

234KB
MD5

e73de52bc39a6a427d5828dffa0b824d
SHA1

378105e97fdd4d8e32c61fea6cbfe0929b4d43de
SHA256

1795353f4c5b5d66fd27a8afe494f4df88d603c9e7cf5113af7452dfa4f56c34
SHA512

c01476208dc5bc4edfd467c026d48f21ba902cdd9f9dd30c841e68a1e7ab03c0db28317c0dc94151031507b2bff577a14d1eebd92da4621c89145c677afa9529
SSDEEP

6144:NLV6Bta6dtJmakIM51O5XEcNr2JvU639Wn2az:NLV6Btpmk1ecNr6lNcF

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

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\WPA Monitor = "C:\\Program Files (x86)\\WPA Monitor\\wpamon.exe"	e73de52bc39a6a427d5828dffa0b824d_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	e73de52bc39a6a427d5828dffa0b824d_JaffaCakes118.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\WPA Monitor\wpamon.exe	e73de52bc39a6a427d5828dffa0b824d_JaffaCakes118.exe
File opened for modification	C:\Program Files (x86)\WPA Monitor\wpamon.exe	e73de52bc39a6a427d5828dffa0b824d_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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	e73de52bc39a6a427d5828dffa0b824d_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
2940	e73de52bc39a6a427d5828dffa0b824d_JaffaCakes118.exe
2940	e73de52bc39a6a427d5828dffa0b824d_JaffaCakes118.exe
2940	e73de52bc39a6a427d5828dffa0b824d_JaffaCakes118.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2940	e73de52bc39a6a427d5828dffa0b824d_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2940	e73de52bc39a6a427d5828dffa0b824d_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\e73de52bc39a6a427d5828dffa0b824d_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\e73de52bc39a6a427d5828dffa0b824d_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:2940

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=3820,i,2904906934812054273,11716976550456127484,262144 --variations-seed-version --mojo-platform-channel-handle=3880 /prefetch:8
1⤵
PID:4584

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

Replay Monitor

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Downloads

memory/2940-0-0x0000000075432000-0x0000000075433000-memory.dmp

Filesize
4KB

Download
memory/2940-1-0x0000000075430000-0x00000000759E1000-memory.dmp

Filesize
5.7MB

Download
memory/2940-2-0x0000000075430000-0x00000000759E1000-memory.dmp

Filesize
5.7MB

Download
memory/2940-5-0x0000000075430000-0x00000000759E1000-memory.dmp

Filesize
5.7MB

Download
memory/2940-6-0x0000000075432000-0x0000000075433000-memory.dmp

Filesize
4KB

Download
memory/2940-7-0x0000000075430000-0x00000000759E1000-memory.dmp

Filesize
5.7MB

Download
memory/2940-8-0x0000000075430000-0x00000000759E1000-memory.dmp

Filesize
5.7MB

Download
memory/2940-9-0x0000000075430000-0x00000000759E1000-memory.dmp

Filesize
5.7MB

Download