luminosity | 1b1995220cc4b90ca03f1746e06f1ccac03e4069237e7b63434a98d8a203d83e

Analysis

max time kernel
149s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
22-05-2024 08:13

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General

Target

66997191185c2076cd9ad60bc4114bfa_JaffaCakes118.exe
Size

562KB
MD5

66997191185c2076cd9ad60bc4114bfa
SHA1

637fc2d0cc5e84a8d58326c81959db3a1db3c78f
SHA256

1b1995220cc4b90ca03f1746e06f1ccac03e4069237e7b63434a98d8a203d83e
SHA512

47d651f7fdf51097ae3c118acb12aba68e9ee3e1ef4e0ef9f9cdfb672b4b3c8c63f27f6584e261a36dfebac846c61ad06c2e7606a346aa48951ac7341a005acf
SSDEEP

12288:yNlB6Lnp+QEyh7PHrJSTgJ+9nG7+8axFJHxGJS4XIM6:gBCnpUO7PHFugJhy8aNHiS06

Score

10^/10

luminosity persistence rat

Malware Config

Signatures

Luminosity 1 IoCs

Luminosity is a RAT family that was on sale, while claiming to be a system administration utility.

rat luminosity

pid	Process
1504	schtasks.exe

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\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\Client Monitor = "\"C:\\Windows\\Microsoft.NET\\Framework\\v2.0.50727\\InstallUtil.exe\" -a /a"	InstallUtil.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 548 set thread context of 3372	548	66997191185c2076cd9ad60bc4114bfa_JaffaCakes118.exe	94

Creates scheduled task(s) 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence

Scheduled Task/Job

T1053

pid	Process
1504	schtasks.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
548	66997191185c2076cd9ad60bc4114bfa_JaffaCakes118.exe
548	66997191185c2076cd9ad60bc4114bfa_JaffaCakes118.exe
548	66997191185c2076cd9ad60bc4114bfa_JaffaCakes118.exe
548	66997191185c2076cd9ad60bc4114bfa_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	548	66997191185c2076cd9ad60bc4114bfa_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
3372	InstallUtil.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 548 wrote to memory of 3372	548	66997191185c2076cd9ad60bc4114bfa_JaffaCakes118.exe	94
PID 548 wrote to memory of 3372	548	66997191185c2076cd9ad60bc4114bfa_JaffaCakes118.exe	94
PID 548 wrote to memory of 3372	548	66997191185c2076cd9ad60bc4114bfa_JaffaCakes118.exe	94
PID 548 wrote to memory of 3372	548	66997191185c2076cd9ad60bc4114bfa_JaffaCakes118.exe	94
PID 548 wrote to memory of 3372	548	66997191185c2076cd9ad60bc4114bfa_JaffaCakes118.exe	94
PID 548 wrote to memory of 3372	548	66997191185c2076cd9ad60bc4114bfa_JaffaCakes118.exe	94
PID 548 wrote to memory of 3372	548	66997191185c2076cd9ad60bc4114bfa_JaffaCakes118.exe	94
PID 548 wrote to memory of 3372	548	66997191185c2076cd9ad60bc4114bfa_JaffaCakes118.exe	94
PID 3372 wrote to memory of 1504	3372	InstallUtil.exe	98
PID 3372 wrote to memory of 1504	3372	InstallUtil.exe	98
PID 3372 wrote to memory of 1504	3372	InstallUtil.exe	98

C:\Users\Admin\AppData\Local\Temp\66997191185c2076cd9ad60bc4114bfa_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\66997191185c2076cd9ad60bc4114bfa_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:548
- C:\Windows\Microsoft.NET\Framework\v2.0.50727\InstallUtil.exe
  "C:\Windows\Microsoft.NET\Framework\v2.0.50727\InstallUtil.exe"
  2⤵
  - Adds Run key to start application
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:3372
- - C:\Windows\SysWOW64\schtasks.exe
    schtasks /create /sc onlogon /tn "Client Monitor" /rl highest /tr "'C:\Windows\Microsoft.NET\Framework\v2.0.50727\InstallUtil.exe' /startup" /f
    3⤵
    - Luminosity
    - Creates scheduled task(s)
    PID:1504

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/548-0-0x0000000074902000-0x0000000074903000-memory.dmp

Filesize
4KB

Download
memory/548-1-0x0000000074900000-0x0000000074EB1000-memory.dmp

Filesize
5.7MB

Download
memory/548-2-0x0000000074900000-0x0000000074EB1000-memory.dmp

Filesize
5.7MB

Download
memory/548-3-0x0000000074900000-0x0000000074EB1000-memory.dmp

Filesize
5.7MB

Download
memory/548-6-0x0000000074902000-0x0000000074903000-memory.dmp

Filesize
4KB

Download
memory/548-8-0x0000000074900000-0x0000000074EB1000-memory.dmp

Filesize
5.7MB

Download
memory/3372-7-0x0000000074900000-0x0000000074EB1000-memory.dmp

Filesize
5.7MB

Download
memory/3372-9-0x0000000074900000-0x0000000074EB1000-memory.dmp

Filesize
5.7MB

Download
memory/3372-10-0x0000000074900000-0x0000000074EB1000-memory.dmp

Filesize
5.7MB

Download