nanocore | 77951252d4134733a9eaa496d9f27ab18cbf199ecb15b16b9927a00de21c27b5

Analysis

max time kernel
146s
max time network
117s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
14-12-2024 18:06

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General

Target

f006fea7e2d1e39a982b6df9aa7a49c9_JaffaCakes118.exe
Size

588KB
MD5

f006fea7e2d1e39a982b6df9aa7a49c9
SHA1

bb58ffec4c8160eefaa91daf6c40c120160f3775
SHA256

77951252d4134733a9eaa496d9f27ab18cbf199ecb15b16b9927a00de21c27b5
SHA512

08381b31216096c1a94f7fbabcb5bc151f2af6237674c819cdd19901defc400e0dfbaba4935c7a6dea2f0e6fa7b67ad2a2d20be4515ffacdadea6c5fe8dbd2fc
SSDEEP

6144:GNeEVcF70qyxiSGQ9fd9pwI82QrRdpJ0o:GN5cFRr+KNB0

Score

10^/10

nanocore discovery evasion keylogger spyware stealer trojan

Malware Config

Signatures

NanoCore
NanoCore is a remote access tool (RAT) with a variety of capabilities.
keylogger trojan stealer spyware nanocore
Nanocore family
nanocore

Executes dropped EXE 1 IoCs

pid	Process
2804	System32.exe.exe

Loads dropped DLL 2 IoCs

pid	Process
1524	f006fea7e2d1e39a982b6df9aa7a49c9_JaffaCakes118.exe
1524	f006fea7e2d1e39a982b6df9aa7a49c9_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	System32.exe.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 2 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	f006fea7e2d1e39a982b6df9aa7a49c9_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	System32.exe.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1524	f006fea7e2d1e39a982b6df9aa7a49c9_JaffaCakes118.exe
Token: SeDebugPrivilege	2804	System32.exe.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1524 wrote to memory of 2804	1524	f006fea7e2d1e39a982b6df9aa7a49c9_JaffaCakes118.exe	30
PID 1524 wrote to memory of 2804	1524	f006fea7e2d1e39a982b6df9aa7a49c9_JaffaCakes118.exe	30
PID 1524 wrote to memory of 2804	1524	f006fea7e2d1e39a982b6df9aa7a49c9_JaffaCakes118.exe	30
PID 1524 wrote to memory of 2804	1524	f006fea7e2d1e39a982b6df9aa7a49c9_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\f006fea7e2d1e39a982b6df9aa7a49c9_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f006fea7e2d1e39a982b6df9aa7a49c9_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1524
- C:\Users\Admin\AppData\Local\Temp\System32.exe.exe
  "C:\Users\Admin\AppData\Local\Temp\System32.exe.exe"
  2⤵
  - Executes dropped EXE
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:2804

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

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

C:\Users\Admin\AppData\Local\Temp\System32.exe.exe

Filesize
588KB

MD5
f006fea7e2d1e39a982b6df9aa7a49c9

SHA1
bb58ffec4c8160eefaa91daf6c40c120160f3775

SHA256
77951252d4134733a9eaa496d9f27ab18cbf199ecb15b16b9927a00de21c27b5

SHA512
08381b31216096c1a94f7fbabcb5bc151f2af6237674c819cdd19901defc400e0dfbaba4935c7a6dea2f0e6fa7b67ad2a2d20be4515ffacdadea6c5fe8dbd2fc

Download Submit
memory/1524-0-0x0000000074901000-0x0000000074902000-memory.dmp

Filesize
4KB

Download
memory/1524-1-0x0000000074900000-0x0000000074EAB000-memory.dmp

Filesize
5.7MB

Download
memory/1524-2-0x0000000074900000-0x0000000074EAB000-memory.dmp

Filesize
5.7MB

Download
memory/1524-13-0x0000000074900000-0x0000000074EAB000-memory.dmp

Filesize
5.7MB

Download
memory/2804-15-0x0000000074900000-0x0000000074EAB000-memory.dmp

Filesize
5.7MB

Download
memory/2804-14-0x0000000074900000-0x0000000074EAB000-memory.dmp

Filesize
5.7MB

Download
memory/2804-20-0x0000000074900000-0x0000000074EAB000-memory.dmp

Filesize
5.7MB

Download