nanocore | f0b864fc2a5a6f3052ee892e03e6dfff871bc76d8177387281e7eb18fd94716c

Analysis

max time kernel
133s
max time network
144s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
18-05-2024 12:00

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General

Target

549adeaf0f5ae2dfab3c1d16b29d3a5e_JaffaCakes118.exe
Size

128KB
MD5

549adeaf0f5ae2dfab3c1d16b29d3a5e
SHA1

1d9739ef54eaef4a6fce87bcd2b1ee16612c8d69
SHA256

f0b864fc2a5a6f3052ee892e03e6dfff871bc76d8177387281e7eb18fd94716c
SHA512

eb6fbf8a9616dec1ba43d10aae1b26ce1a6c9a83e522585b99af12adf06adb65ba04b6bd7b8994e4a404d97110b9d4bba1dfd35a59bf60fe8bc08a2d6aaaca0b
SSDEEP

3072:BzEqV6B1jHa6dtJ10jgvzcgi+oG/j9iaMP2s/HIHwQCkCUB:BLV6Bta6dtJmakIM55kBB

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

Processes:

549adeaf0f5ae2dfab3c1d16b29d3a5e_JaffaCakes118.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\NAS Host = "C:\\Program Files\\NAS Host\\nashost.exe"	549adeaf0f5ae2dfab3c1d16b29d3a5e_JaffaCakes118.exe

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

549adeaf0f5ae2dfab3c1d16b29d3a5e_JaffaCakes118.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	549adeaf0f5ae2dfab3c1d16b29d3a5e_JaffaCakes118.exe

Drops file in Program Files directory 2 IoCs

Processes:

549adeaf0f5ae2dfab3c1d16b29d3a5e_JaffaCakes118.exe

description	ioc	process
File created	C:\Program Files\NAS Host\nashost.exe	549adeaf0f5ae2dfab3c1d16b29d3a5e_JaffaCakes118.exe
File opened for modification	C:\Program Files\NAS Host\nashost.exe	549adeaf0f5ae2dfab3c1d16b29d3a5e_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

549adeaf0f5ae2dfab3c1d16b29d3a5e_JaffaCakes118.exe

description	pid	process
Token: SeDebugPrivilege	2524	549adeaf0f5ae2dfab3c1d16b29d3a5e_JaffaCakes118.exe
Token: SeDebugPrivilege	2524	549adeaf0f5ae2dfab3c1d16b29d3a5e_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\549adeaf0f5ae2dfab3c1d16b29d3a5e_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\549adeaf0f5ae2dfab3c1d16b29d3a5e_JaffaCakes118.exe"
1⤵
- Adds Run key to start application
- Checks whether UAC is enabled
- Drops file in Program Files directory
- Suspicious use of AdjustPrivilegeToken
PID:2524

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/2524-0-0x000007FEF5D3E000-0x000007FEF5D3F000-memory.dmp

Filesize
4KB

Download
memory/2524-1-0x000007FEF5A80000-0x000007FEF641D000-memory.dmp

Filesize
9.6MB

Download
memory/2524-3-0x000007FEF5A80000-0x000007FEF641D000-memory.dmp

Filesize
9.6MB

Download
memory/2524-2-0x000007FEF5A80000-0x000007FEF641D000-memory.dmp

Filesize
9.6MB

Download
memory/2524-6-0x0000000000D50000-0x0000000000D5A000-memory.dmp

Filesize
40KB

Download
memory/2524-7-0x0000000000BE0000-0x0000000000BEC000-memory.dmp

Filesize
48KB

Download
memory/2524-8-0x000007FEF5A80000-0x000007FEF641D000-memory.dmp

Filesize
9.6MB

Download
memory/2524-9-0x000007FEF5A80000-0x000007FEF641D000-memory.dmp

Filesize
9.6MB

Download
memory/2524-10-0x000007FEF5D3E000-0x000007FEF5D3F000-memory.dmp

Filesize
4KB

Download
memory/2524-11-0x000007FEF5A80000-0x000007FEF641D000-memory.dmp

Filesize
9.6MB

Download
memory/2524-12-0x000007FEF5A80000-0x000007FEF641D000-memory.dmp

Filesize
9.6MB

Download
memory/2524-13-0x000007FEF5A80000-0x000007FEF641D000-memory.dmp

Filesize
9.6MB

Download
memory/2524-14-0x000007FEF5A80000-0x000007FEF641D000-memory.dmp

Filesize
9.6MB

Download