luminosity | 12683060f2e173014a172cebbe5f67354a8e2cd8f9a5b1197a1268d9c60fa77c

General

Target

12683060f2e173014a172cebbe5f67354a8e2cd8f9a5b1197a1268d9c60fa77c.exe
Size

591KB
MD5

12c1fc5af99577e0569bc732dd486d1a
SHA1

d9dfdbe862677a76a5864212332e2fc74f30c41a
SHA256

12683060f2e173014a172cebbe5f67354a8e2cd8f9a5b1197a1268d9c60fa77c
SHA512

1a1e763cc0515b4da6a618d99c3690956419ea3ce6b4410f5ac7c503b9c437ce82b4a4394e2522d4f53f29eeb53850b402460f5a129899f92274d7cdaf54dfee
SSDEEP

12288:1IUvw9jCD23JZQOf2ii/+b13iStZgvmwdbPv2xF:aUvYjCa3QOOiMU13iSIdRve

Score

10^/10

luminosity persistence rat

Malware Config

Signatures

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

Modifies WinLogon for persistence 2 TTPs 2 IoCs

persistence

Winlogon Helper DLL

T1004

Modify Registry

T1112

Processes:

sysmon.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Userinit = "userinit.exe,\"C:\\Windows\\system32\\clientsvr.exe\""	sysmon.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows NT\CurrentVersion\Winlogon\shell = "explorer.exe,\"C:\\ProgramData\\222121\\sysmon.exe\""	sysmon.exe

Executes dropped EXE 3 IoCs

Processes:

sysmon.exesysmon.exesysmon.exe

pid process

1724 sysmon.exe
1676 sysmon.exe
1660 sysmon.exe

pid	process
1724	sysmon.exe
1676	sysmon.exe
1660	sysmon.exe

Loads dropped DLL 2 IoCs

Processes:

12683060f2e173014a172cebbe5f67354a8e2cd8f9a5b1197a1268d9c60fa77c.exe

pid	process
944	12683060f2e173014a172cebbe5f67354a8e2cd8f9a5b1197a1268d9c60fa77c.exe
944	12683060f2e173014a172cebbe5f67354a8e2cd8f9a5b1197a1268d9c60fa77c.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

sysmon.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\System Monitor = "\"C:\\ProgramData\\222121\\sysmon.exe\""	sysmon.exe

Drops file in System32 directory 2 IoCs

Processes:

sysmon.exe

description ioc process

File created C:\Windows\SysWOW64\clientsvr.exe sysmon.exe
File opened for modification C:\Windows\SysWOW64\clientsvr.exe sysmon.exe

description	ioc	process
File created	C:\Windows\SysWOW64\clientsvr.exe	sysmon.exe
File opened for modification	C:\Windows\SysWOW64\clientsvr.exe	sysmon.exe

Suspicious use of SetThreadContext 2 IoCs

Processes:

12683060f2e173014a172cebbe5f67354a8e2cd8f9a5b1197a1268d9c60fa77c.exesysmon.exe

description	pid	process	target process
PID 864 set thread context of 944	864	12683060f2e173014a172cebbe5f67354a8e2cd8f9a5b1197a1268d9c60fa77c.exe	12683060f2e173014a172cebbe5f67354a8e2cd8f9a5b1197a1268d9c60fa77c.exe
PID 1724 set thread context of 1660	1724	sysmon.exe	sysmon.exe

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

System Information Discovery
T1082
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

sysmon.exe

pid process

1660 sysmon.exe
1660 sysmon.exe
Suspicious behavior: RenamesItself 1 IoCs

Processes:

12683060f2e173014a172cebbe5f67354a8e2cd8f9a5b1197a1268d9c60fa77c.exe

pid process

944 12683060f2e173014a172cebbe5f67354a8e2cd8f9a5b1197a1268d9c60fa77c.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

sysmon.exe

description pid process

Token: SeDebugPrivilege 1660 sysmon.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

sysmon.exe

pid process

1660 sysmon.exe

pid	process
1660	sysmon.exe
1660	sysmon.exe

description	pid	process
Token: SeDebugPrivilege	1660	sysmon.exe

pid	process
1660	sysmon.exe

Suspicious use of WriteProcessMemory 26 IoCs

Processes:

12683060f2e173014a172cebbe5f67354a8e2cd8f9a5b1197a1268d9c60fa77c.exe12683060f2e173014a172cebbe5f67354a8e2cd8f9a5b1197a1268d9c60fa77c.exesysmon.exe

description	pid	process	target process
PID 864 wrote to memory of 944	864	12683060f2e173014a172cebbe5f67354a8e2cd8f9a5b1197a1268d9c60fa77c.exe	12683060f2e173014a172cebbe5f67354a8e2cd8f9a5b1197a1268d9c60fa77c.exe
PID 864 wrote to memory of 944	864	12683060f2e173014a172cebbe5f67354a8e2cd8f9a5b1197a1268d9c60fa77c.exe	12683060f2e173014a172cebbe5f67354a8e2cd8f9a5b1197a1268d9c60fa77c.exe
PID 864 wrote to memory of 944	864	12683060f2e173014a172cebbe5f67354a8e2cd8f9a5b1197a1268d9c60fa77c.exe	12683060f2e173014a172cebbe5f67354a8e2cd8f9a5b1197a1268d9c60fa77c.exe
PID 864 wrote to memory of 944	864	12683060f2e173014a172cebbe5f67354a8e2cd8f9a5b1197a1268d9c60fa77c.exe	12683060f2e173014a172cebbe5f67354a8e2cd8f9a5b1197a1268d9c60fa77c.exe
PID 864 wrote to memory of 944	864	12683060f2e173014a172cebbe5f67354a8e2cd8f9a5b1197a1268d9c60fa77c.exe	12683060f2e173014a172cebbe5f67354a8e2cd8f9a5b1197a1268d9c60fa77c.exe
PID 864 wrote to memory of 944	864	12683060f2e173014a172cebbe5f67354a8e2cd8f9a5b1197a1268d9c60fa77c.exe	12683060f2e173014a172cebbe5f67354a8e2cd8f9a5b1197a1268d9c60fa77c.exe
PID 864 wrote to memory of 944	864	12683060f2e173014a172cebbe5f67354a8e2cd8f9a5b1197a1268d9c60fa77c.exe	12683060f2e173014a172cebbe5f67354a8e2cd8f9a5b1197a1268d9c60fa77c.exe
PID 864 wrote to memory of 944	864	12683060f2e173014a172cebbe5f67354a8e2cd8f9a5b1197a1268d9c60fa77c.exe	12683060f2e173014a172cebbe5f67354a8e2cd8f9a5b1197a1268d9c60fa77c.exe
PID 864 wrote to memory of 944	864	12683060f2e173014a172cebbe5f67354a8e2cd8f9a5b1197a1268d9c60fa77c.exe	12683060f2e173014a172cebbe5f67354a8e2cd8f9a5b1197a1268d9c60fa77c.exe
PID 944 wrote to memory of 1724	944	12683060f2e173014a172cebbe5f67354a8e2cd8f9a5b1197a1268d9c60fa77c.exe	sysmon.exe
PID 944 wrote to memory of 1724	944	12683060f2e173014a172cebbe5f67354a8e2cd8f9a5b1197a1268d9c60fa77c.exe	sysmon.exe
PID 944 wrote to memory of 1724	944	12683060f2e173014a172cebbe5f67354a8e2cd8f9a5b1197a1268d9c60fa77c.exe	sysmon.exe
PID 944 wrote to memory of 1724	944	12683060f2e173014a172cebbe5f67354a8e2cd8f9a5b1197a1268d9c60fa77c.exe	sysmon.exe
PID 1724 wrote to memory of 1676	1724	sysmon.exe	sysmon.exe
PID 1724 wrote to memory of 1676	1724	sysmon.exe	sysmon.exe
PID 1724 wrote to memory of 1676	1724	sysmon.exe	sysmon.exe
PID 1724 wrote to memory of 1676	1724	sysmon.exe	sysmon.exe
PID 1724 wrote to memory of 1660	1724	sysmon.exe	sysmon.exe
PID 1724 wrote to memory of 1660	1724	sysmon.exe	sysmon.exe
PID 1724 wrote to memory of 1660	1724	sysmon.exe	sysmon.exe
PID 1724 wrote to memory of 1660	1724	sysmon.exe	sysmon.exe
PID 1724 wrote to memory of 1660	1724	sysmon.exe	sysmon.exe
PID 1724 wrote to memory of 1660	1724	sysmon.exe	sysmon.exe
PID 1724 wrote to memory of 1660	1724	sysmon.exe	sysmon.exe
PID 1724 wrote to memory of 1660	1724	sysmon.exe	sysmon.exe
PID 1724 wrote to memory of 1660	1724	sysmon.exe	sysmon.exe

C:\Users\Admin\AppData\Local\Temp\12683060f2e173014a172cebbe5f67354a8e2cd8f9a5b1197a1268d9c60fa77c.exe
"C:\Users\Admin\AppData\Local\Temp\12683060f2e173014a172cebbe5f67354a8e2cd8f9a5b1197a1268d9c60fa77c.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:864
- C:\Users\Admin\AppData\Local\Temp\12683060f2e173014a172cebbe5f67354a8e2cd8f9a5b1197a1268d9c60fa77c.exe
  "C:\Users\Admin\AppData\Local\Temp\12683060f2e173014a172cebbe5f67354a8e2cd8f9a5b1197a1268d9c60fa77c.exe"
  2⤵
  - Loads dropped DLL
  - Suspicious behavior: RenamesItself
  - Suspicious use of WriteProcessMemory
  PID:944
- - C:\ProgramData\222121\sysmon.exe
    "C:\ProgramData\222121\sysmon.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - Suspicious use of WriteProcessMemory
    PID:1724
  - - C:\ProgramData\222121\sysmon.exe
      "C:\ProgramData\222121\sysmon.exe"
      4⤵
      Executes dropped EXE
      PID:1676
  - - C:\ProgramData\222121\sysmon.exe
      "C:\ProgramData\222121\sysmon.exe"
      4⤵
      Modifies WinLogon for persistence
      Executes dropped EXE
      Adds Run key to start application
      Drops file in System32 directory
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      Suspicious use of SetWindowsHookEx
      PID:1660

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

Winlogon Helper DLL

Privilege Escalation

Defense Evasion

Modify Registry

2

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\ProgramData\222121\sysmon.exe

Filesize
591KB

MD5
12c1fc5af99577e0569bc732dd486d1a

SHA1
d9dfdbe862677a76a5864212332e2fc74f30c41a

SHA256
12683060f2e173014a172cebbe5f67354a8e2cd8f9a5b1197a1268d9c60fa77c

SHA512
1a1e763cc0515b4da6a618d99c3690956419ea3ce6b4410f5ac7c503b9c437ce82b4a4394e2522d4f53f29eeb53850b402460f5a129899f92274d7cdaf54dfee

Download Submit
C:\ProgramData\222121\sysmon.exe

Filesize
591KB

MD5
12c1fc5af99577e0569bc732dd486d1a

SHA1
d9dfdbe862677a76a5864212332e2fc74f30c41a

SHA256
12683060f2e173014a172cebbe5f67354a8e2cd8f9a5b1197a1268d9c60fa77c

SHA512
1a1e763cc0515b4da6a618d99c3690956419ea3ce6b4410f5ac7c503b9c437ce82b4a4394e2522d4f53f29eeb53850b402460f5a129899f92274d7cdaf54dfee

Download Submit
C:\ProgramData\222121\sysmon.exe

Filesize
591KB

MD5
12c1fc5af99577e0569bc732dd486d1a

SHA1
d9dfdbe862677a76a5864212332e2fc74f30c41a

SHA256
12683060f2e173014a172cebbe5f67354a8e2cd8f9a5b1197a1268d9c60fa77c

SHA512
1a1e763cc0515b4da6a618d99c3690956419ea3ce6b4410f5ac7c503b9c437ce82b4a4394e2522d4f53f29eeb53850b402460f5a129899f92274d7cdaf54dfee

Download Submit
C:\ProgramData\222121\sysmon.exe

Filesize
591KB

MD5
12c1fc5af99577e0569bc732dd486d1a

SHA1
d9dfdbe862677a76a5864212332e2fc74f30c41a

SHA256
12683060f2e173014a172cebbe5f67354a8e2cd8f9a5b1197a1268d9c60fa77c

SHA512
1a1e763cc0515b4da6a618d99c3690956419ea3ce6b4410f5ac7c503b9c437ce82b4a4394e2522d4f53f29eeb53850b402460f5a129899f92274d7cdaf54dfee

Download Submit
\ProgramData\222121\sysmon.exe

Filesize
591KB

MD5
12c1fc5af99577e0569bc732dd486d1a

SHA1
d9dfdbe862677a76a5864212332e2fc74f30c41a

SHA256
12683060f2e173014a172cebbe5f67354a8e2cd8f9a5b1197a1268d9c60fa77c

SHA512
1a1e763cc0515b4da6a618d99c3690956419ea3ce6b4410f5ac7c503b9c437ce82b4a4394e2522d4f53f29eeb53850b402460f5a129899f92274d7cdaf54dfee

Download Submit
\ProgramData\222121\sysmon.exe

Filesize
591KB

MD5
12c1fc5af99577e0569bc732dd486d1a

SHA1
d9dfdbe862677a76a5864212332e2fc74f30c41a

SHA256
12683060f2e173014a172cebbe5f67354a8e2cd8f9a5b1197a1268d9c60fa77c

SHA512
1a1e763cc0515b4da6a618d99c3690956419ea3ce6b4410f5ac7c503b9c437ce82b4a4394e2522d4f53f29eeb53850b402460f5a129899f92274d7cdaf54dfee

Download Submit
memory/864-55-0x00000000742C0000-0x000000007486B000-memory.dmp

Filesize
5.7MB

Download
memory/864-78-0x00000000742C0000-0x000000007486B000-memory.dmp

Filesize
5.7MB

Download
memory/864-54-0x0000000075141000-0x0000000075143000-memory.dmp

Filesize
8KB

Download
memory/944-65-0x00000000004390CE-mapping.dmp

Download
memory/944-56-0x0000000000400000-0x000000000043E000-memory.dmp

Filesize
248KB

Download
memory/944-101-0x00000000742C0000-0x000000007486B000-memory.dmp

Filesize
5.7MB

Download
memory/944-69-0x0000000000400000-0x000000000043E000-memory.dmp

Filesize
248KB

Download
memory/944-67-0x0000000000400000-0x000000000043E000-memory.dmp

Filesize
248KB

Download
memory/944-63-0x0000000000400000-0x000000000043E000-memory.dmp

Filesize
248KB

Download
memory/944-59-0x0000000000400000-0x000000000043E000-memory.dmp

Filesize
248KB

Download
memory/944-99-0x00000000742C0000-0x000000007486B000-memory.dmp

Filesize
5.7MB

Download
memory/944-57-0x0000000000400000-0x000000000043E000-memory.dmp

Filesize
248KB

Download
memory/944-71-0x00000000742C0000-0x000000007486B000-memory.dmp

Filesize
5.7MB

Download
memory/1660-90-0x00000000004390CE-mapping.dmp

Download
memory/1660-97-0x00000000742C0000-0x000000007486B000-memory.dmp

Filesize
5.7MB

Download
memory/1660-100-0x00000000742C0000-0x000000007486B000-memory.dmp

Filesize
5.7MB

Download
memory/1724-98-0x00000000742C0000-0x000000007486B000-memory.dmp

Filesize
5.7MB

Download
memory/1724-79-0x00000000742C0000-0x000000007486B000-memory.dmp

Filesize
5.7MB

Download
memory/1724-74-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads