luminosity | 0527f5a56def0e5dd5efa5ff5316549388266afbf11a40103569b05c6af37e0f

General

Target

90a29c1557da252f6bce8f51f9b14cec.exe
Size

131KB
MD5

90a29c1557da252f6bce8f51f9b14cec
SHA1

d53ae23fe237acee3ee617d69c7a3aac9a5ef1d2
SHA256

0527f5a56def0e5dd5efa5ff5316549388266afbf11a40103569b05c6af37e0f
SHA512

7fdb536fe53d176b505c7bc33322328cc612af8e3d5b5e130abc9f9475642cae2872e1422c0e63a5503e2541ac687d000b0940bae3a9204ea17ba0c3ca6d7e77
SSDEEP

3072:MmAxAF6BovnUJueps41dhL7JvQS7oPKinu9oF:MmuAFaMUvCId5F/7IGe

Score

10^/10

luminosity rat

Malware Config

Signatures

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

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

90a29c1557da252f6bce8f51f9b14cec.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\Control Panel\International\Geo\Nation	90a29c1557da252f6bce8f51f9b14cec.exe

Executes dropped EXE 1 IoCs

Processes:

GetSummonersName.exe

pid process

900 GetSummonersName.exe
Suspicious use of SetThreadContext 1 IoCs

Processes:

90a29c1557da252f6bce8f51f9b14cec.exe

description pid process target process

PID 3864 set thread context of 4188 3864 90a29c1557da252f6bce8f51f9b14cec.exe 90a29c1557da252f6bce8f51f9b14cec.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
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

Processes:

schtasks.exe

pid process

1444 schtasks.exe
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

90a29c1557da252f6bce8f51f9b14cec.exe

pid process

3864 90a29c1557da252f6bce8f51f9b14cec.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

90a29c1557da252f6bce8f51f9b14cec.exeGetSummonersName.exe

description pid process

Token: SeDebugPrivilege 3864 90a29c1557da252f6bce8f51f9b14cec.exe
Token: SeDebugPrivilege 900 GetSummonersName.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

90a29c1557da252f6bce8f51f9b14cec.exe

pid process

4188 90a29c1557da252f6bce8f51f9b14cec.exe

pid	process
900	GetSummonersName.exe

description	pid	process	target process
PID 3864 set thread context of 4188	3864	90a29c1557da252f6bce8f51f9b14cec.exe	90a29c1557da252f6bce8f51f9b14cec.exe

pid	process
1444	schtasks.exe

pid	process
3864	90a29c1557da252f6bce8f51f9b14cec.exe

description	pid	process
Token: SeDebugPrivilege	3864	90a29c1557da252f6bce8f51f9b14cec.exe
Token: SeDebugPrivilege	900	GetSummonersName.exe

pid	process
4188	90a29c1557da252f6bce8f51f9b14cec.exe

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

90a29c1557da252f6bce8f51f9b14cec.execmd.exe

description	pid	process	target process
PID 3864 wrote to memory of 8	3864	90a29c1557da252f6bce8f51f9b14cec.exe	cmd.exe
PID 3864 wrote to memory of 8	3864	90a29c1557da252f6bce8f51f9b14cec.exe	cmd.exe
PID 3864 wrote to memory of 8	3864	90a29c1557da252f6bce8f51f9b14cec.exe	cmd.exe
PID 8 wrote to memory of 900	8	cmd.exe	GetSummonersName.exe
PID 8 wrote to memory of 900	8	cmd.exe	GetSummonersName.exe
PID 8 wrote to memory of 900	8	cmd.exe	GetSummonersName.exe
PID 3864 wrote to memory of 4188	3864	90a29c1557da252f6bce8f51f9b14cec.exe	90a29c1557da252f6bce8f51f9b14cec.exe
PID 3864 wrote to memory of 4188	3864	90a29c1557da252f6bce8f51f9b14cec.exe	90a29c1557da252f6bce8f51f9b14cec.exe
PID 3864 wrote to memory of 4188	3864	90a29c1557da252f6bce8f51f9b14cec.exe	90a29c1557da252f6bce8f51f9b14cec.exe
PID 3864 wrote to memory of 4188	3864	90a29c1557da252f6bce8f51f9b14cec.exe	90a29c1557da252f6bce8f51f9b14cec.exe
PID 3864 wrote to memory of 4188	3864	90a29c1557da252f6bce8f51f9b14cec.exe	90a29c1557da252f6bce8f51f9b14cec.exe
PID 3864 wrote to memory of 4188	3864	90a29c1557da252f6bce8f51f9b14cec.exe	90a29c1557da252f6bce8f51f9b14cec.exe
PID 3864 wrote to memory of 4188	3864	90a29c1557da252f6bce8f51f9b14cec.exe	90a29c1557da252f6bce8f51f9b14cec.exe
PID 3864 wrote to memory of 4188	3864	90a29c1557da252f6bce8f51f9b14cec.exe	90a29c1557da252f6bce8f51f9b14cec.exe
PID 3864 wrote to memory of 1444	3864	90a29c1557da252f6bce8f51f9b14cec.exe	schtasks.exe
PID 3864 wrote to memory of 1444	3864	90a29c1557da252f6bce8f51f9b14cec.exe	schtasks.exe
PID 3864 wrote to memory of 1444	3864	90a29c1557da252f6bce8f51f9b14cec.exe	schtasks.exe

C:\Users\Admin\AppData\Local\Temp\90a29c1557da252f6bce8f51f9b14cec.exe
"C:\Users\Admin\AppData\Local\Temp\90a29c1557da252f6bce8f51f9b14cec.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3864
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /c start "" "C:\Users\Admin\AppData\Roaming\GetSummonersName.exe" & exit
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:8
- - C:\Users\Admin\AppData\Roaming\GetSummonersName.exe
    "C:\Users\Admin\AppData\Roaming\GetSummonersName.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of AdjustPrivilegeToken
    PID:900
- C:\Users\Admin\AppData\Local\Temp\90a29c1557da252f6bce8f51f9b14cec.exe
  "C:\Users\Admin\AppData\Local\Temp\90a29c1557da252f6bce8f51f9b14cec.exe"
  2⤵
  - Suspicious use of SetWindowsHookEx
  PID:4188
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Update\SinkDropper Utility" /XML "C:\Users\Admin\AppData\Roaming\oujhz.xml"
  2⤵
  - Creates scheduled task(s)
  PID:1444

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Persistence

Scheduled Task/Job

1

T1053

Privilege Escalation

Scheduled Task/Job

1

T1053

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Roaming\GetSummonersName.exe

MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

Download Submit
memory/900-10-0x0000000000C30000-0x0000000000C38000-memory.dmp

Filesize
32KB

Download
memory/900-13-0x0000000071870000-0x0000000072020000-memory.dmp

Filesize
7.7MB

Download
memory/900-19-0x0000000005670000-0x0000000005680000-memory.dmp

Filesize
64KB

Download
memory/900-21-0x0000000071870000-0x0000000072020000-memory.dmp

Filesize
7.7MB

Download
memory/3864-17-0x0000000074DA0000-0x0000000075351000-memory.dmp

Filesize
5.7MB

Download
memory/3864-1-0x0000000074DA0000-0x0000000075351000-memory.dmp

Filesize
5.7MB

Download
memory/3864-2-0x0000000001110000-0x0000000001120000-memory.dmp

Filesize
64KB

Download
memory/3864-0-0x0000000074DA0000-0x0000000075351000-memory.dmp

Filesize
5.7MB

Download
memory/4188-7-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/4188-18-0x0000000074DA0000-0x0000000075351000-memory.dmp

Filesize
5.7MB

Download
memory/4188-16-0x0000000074DA0000-0x0000000075351000-memory.dmp

Filesize
5.7MB

Download
memory/4188-15-0x0000000001410000-0x0000000001420000-memory.dmp

Filesize
64KB

Download
memory/4188-22-0x0000000074DA0000-0x0000000075351000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads