luminosity | 9993ea4fb9b7e0b7c084658cfaa0f94f64e90a5d7ef7dd973cdf0697c208fed6

General

Target

d34289d0f2ac425fa5647d6acc488bcd_JaffaCakes118.exe
Size

741KB
MD5

d34289d0f2ac425fa5647d6acc488bcd
SHA1

72197d4d62768d09913e0e106128cb63884eef6a
SHA256

9993ea4fb9b7e0b7c084658cfaa0f94f64e90a5d7ef7dd973cdf0697c208fed6
SHA512

ff91f69d2e01d8a44e6b56908d4d3014e11199be4d8bf28e3b2cc6ed2730da925921c58cc77d32dc0be000d91e98bbc6f0f098059f5f3f717d23ad997a9e4ba0
SSDEEP

12288:MDOOXVRIBgJM6eB3IwnPkHKPZNoK8zW53kq7ZwRzHtL0QShru17/qXHx56RhPEqC:MDO56JM6eqmPKKPZN906ubLRll/WHxoq

Score

10^/10

luminosity discovery persistence rat

Malware Config

Signatures

Luminosity 2 IoCs

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

rat luminosity

Processes:

d34289d0f2ac425fa5647d6acc488bcd_JaffaCakes118.exeschtasks.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	d34289d0f2ac425fa5647d6acc488bcd_JaffaCakes118.exe
1028	schtasks.exe

Executes dropped EXE 5 IoCs

Processes:

htfxng.exehtfxng.execlient.execlient.execlient.exe

pid process

1840 htfxng.exe
2748 htfxng.exe
1860 client.exe
944 client.exe
1392 client.exe
Loads dropped DLL 2 IoCs

Processes:

d34289d0f2ac425fa5647d6acc488bcd_JaffaCakes118.exehtfxng.exe

pid process

2692 d34289d0f2ac425fa5647d6acc488bcd_JaffaCakes118.exe
1840 htfxng.exe

pid	process
2692	d34289d0f2ac425fa5647d6acc488bcd_JaffaCakes118.exe
1840	htfxng.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

REG.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\Client Monitor = "cmd /c \"start \"Client Monitor\" \"C:\\Program Files (x86)\\Client\\client.exe\""	REG.exe

Suspicious use of SetThreadContext 2 IoCs

Processes:

htfxng.exe

description	pid	process	target process
PID 1840 set thread context of 2748	1840	htfxng.exe	htfxng.exe
PID 1840 set thread context of 2684	1840	htfxng.exe	msbuild.exe

Drops file in Program Files directory 2 IoCs

Processes:

htfxng.exe

description	ioc	process
File created	C:\Program Files (x86)\Client\client.exe	htfxng.exe
File opened for modification	C:\Program Files (x86)\Client\client.exe	htfxng.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 12 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

Processes:

d34289d0f2ac425fa5647d6acc488bcd_JaffaCakes118.exedw20.exeschtasks.exeREG.execlient.execlient.exehtfxng.execmd.exereg.exehtfxng.exemsbuild.execlient.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	d34289d0f2ac425fa5647d6acc488bcd_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	dw20.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	REG.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	client.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	client.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	htfxng.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	reg.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	htfxng.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	msbuild.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	client.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence execution

Scheduled Task
T1053.005

Processes:

schtasks.exe

pid process

1028 schtasks.exe

pid	process
1028	schtasks.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

htfxng.exe

pid	process
1840	htfxng.exe
1840	htfxng.exe
1840	htfxng.exe
1840	htfxng.exe
1840	htfxng.exe
1840	htfxng.exe
1840	htfxng.exe
1840	htfxng.exe
1840	htfxng.exe
1840	htfxng.exe
1840	htfxng.exe
1840	htfxng.exe
1840	htfxng.exe
1840	htfxng.exe
1840	htfxng.exe
1840	htfxng.exe
1840	htfxng.exe
1840	htfxng.exe
1840	htfxng.exe
1840	htfxng.exe
1840	htfxng.exe
1840	htfxng.exe
1840	htfxng.exe
1840	htfxng.exe
1840	htfxng.exe
1840	htfxng.exe
1840	htfxng.exe
1840	htfxng.exe
1840	htfxng.exe
1840	htfxng.exe
1840	htfxng.exe
1840	htfxng.exe
1840	htfxng.exe
1840	htfxng.exe
1840	htfxng.exe
1840	htfxng.exe
1840	htfxng.exe
1840	htfxng.exe
1840	htfxng.exe
1840	htfxng.exe
1840	htfxng.exe
1840	htfxng.exe
1840	htfxng.exe
1840	htfxng.exe
1840	htfxng.exe
1840	htfxng.exe
1840	htfxng.exe
1840	htfxng.exe
1840	htfxng.exe
1840	htfxng.exe
1840	htfxng.exe
1840	htfxng.exe
1840	htfxng.exe
1840	htfxng.exe
1840	htfxng.exe
1840	htfxng.exe
1840	htfxng.exe
1840	htfxng.exe
1840	htfxng.exe
1840	htfxng.exe
1840	htfxng.exe
1840	htfxng.exe
1840	htfxng.exe
1840	htfxng.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

htfxng.exe

description pid process

Token: SeDebugPrivilege 1840 htfxng.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

htfxng.exe

pid process

2748 htfxng.exe

description	pid	process
Token: SeDebugPrivilege	1840	htfxng.exe

pid	process
2748	htfxng.exe

Suspicious use of WriteProcessMemory 54 IoCs

Processes:

d34289d0f2ac425fa5647d6acc488bcd_JaffaCakes118.exehtfxng.execmd.exemsbuild.exehtfxng.exetaskeng.exe

description	pid	process	target process
PID 2692 wrote to memory of 1840	2692	d34289d0f2ac425fa5647d6acc488bcd_JaffaCakes118.exe	htfxng.exe
PID 2692 wrote to memory of 1840	2692	d34289d0f2ac425fa5647d6acc488bcd_JaffaCakes118.exe	htfxng.exe
PID 2692 wrote to memory of 1840	2692	d34289d0f2ac425fa5647d6acc488bcd_JaffaCakes118.exe	htfxng.exe
PID 2692 wrote to memory of 1840	2692	d34289d0f2ac425fa5647d6acc488bcd_JaffaCakes118.exe	htfxng.exe
PID 1840 wrote to memory of 2912	1840	htfxng.exe	cmd.exe
PID 1840 wrote to memory of 2912	1840	htfxng.exe	cmd.exe
PID 1840 wrote to memory of 2912	1840	htfxng.exe	cmd.exe
PID 1840 wrote to memory of 2912	1840	htfxng.exe	cmd.exe
PID 2912 wrote to memory of 3068	2912	cmd.exe	reg.exe
PID 2912 wrote to memory of 3068	2912	cmd.exe	reg.exe
PID 2912 wrote to memory of 3068	2912	cmd.exe	reg.exe
PID 2912 wrote to memory of 3068	2912	cmd.exe	reg.exe
PID 1840 wrote to memory of 2748	1840	htfxng.exe	htfxng.exe
PID 1840 wrote to memory of 2748	1840	htfxng.exe	htfxng.exe
PID 1840 wrote to memory of 2748	1840	htfxng.exe	htfxng.exe
PID 1840 wrote to memory of 2748	1840	htfxng.exe	htfxng.exe
PID 1840 wrote to memory of 2748	1840	htfxng.exe	htfxng.exe
PID 1840 wrote to memory of 2748	1840	htfxng.exe	htfxng.exe
PID 1840 wrote to memory of 2748	1840	htfxng.exe	htfxng.exe
PID 1840 wrote to memory of 2748	1840	htfxng.exe	htfxng.exe
PID 1840 wrote to memory of 2748	1840	htfxng.exe	htfxng.exe
PID 1840 wrote to memory of 2684	1840	htfxng.exe	msbuild.exe
PID 1840 wrote to memory of 2684	1840	htfxng.exe	msbuild.exe
PID 1840 wrote to memory of 2684	1840	htfxng.exe	msbuild.exe
PID 1840 wrote to memory of 2684	1840	htfxng.exe	msbuild.exe
PID 1840 wrote to memory of 2684	1840	htfxng.exe	msbuild.exe
PID 1840 wrote to memory of 2684	1840	htfxng.exe	msbuild.exe
PID 1840 wrote to memory of 2684	1840	htfxng.exe	msbuild.exe
PID 1840 wrote to memory of 2684	1840	htfxng.exe	msbuild.exe
PID 1840 wrote to memory of 2684	1840	htfxng.exe	msbuild.exe
PID 2684 wrote to memory of 1928	2684	msbuild.exe	dw20.exe
PID 2684 wrote to memory of 1928	2684	msbuild.exe	dw20.exe
PID 2684 wrote to memory of 1928	2684	msbuild.exe	dw20.exe
PID 2684 wrote to memory of 1928	2684	msbuild.exe	dw20.exe
PID 2748 wrote to memory of 1028	2748	htfxng.exe	schtasks.exe
PID 2748 wrote to memory of 1028	2748	htfxng.exe	schtasks.exe
PID 2748 wrote to memory of 1028	2748	htfxng.exe	schtasks.exe
PID 2748 wrote to memory of 1028	2748	htfxng.exe	schtasks.exe
PID 772 wrote to memory of 1860	772	taskeng.exe	client.exe
PID 772 wrote to memory of 1860	772	taskeng.exe	client.exe
PID 772 wrote to memory of 1860	772	taskeng.exe	client.exe
PID 772 wrote to memory of 1860	772	taskeng.exe	client.exe
PID 2748 wrote to memory of 2704	2748	htfxng.exe	REG.exe
PID 2748 wrote to memory of 2704	2748	htfxng.exe	REG.exe
PID 2748 wrote to memory of 2704	2748	htfxng.exe	REG.exe
PID 2748 wrote to memory of 2704	2748	htfxng.exe	REG.exe
PID 772 wrote to memory of 944	772	taskeng.exe	client.exe
PID 772 wrote to memory of 944	772	taskeng.exe	client.exe
PID 772 wrote to memory of 944	772	taskeng.exe	client.exe
PID 772 wrote to memory of 944	772	taskeng.exe	client.exe
PID 772 wrote to memory of 1392	772	taskeng.exe	client.exe
PID 772 wrote to memory of 1392	772	taskeng.exe	client.exe
PID 772 wrote to memory of 1392	772	taskeng.exe	client.exe
PID 772 wrote to memory of 1392	772	taskeng.exe	client.exe

C:\Users\Admin\AppData\Local\Temp\d34289d0f2ac425fa5647d6acc488bcd_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\d34289d0f2ac425fa5647d6acc488bcd_JaffaCakes118.exe"
1⤵
- Luminosity
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2692
- C:\Users\Admin\AppData\Roaming\Microsoft\Windows\ScreenToGif\htfxng.exe
  "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\ScreenToGif\htfxng.exe" -n
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1840
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\System32\cmd.exe" /c reg add "HKEY_CURRENT_USER\Software\Microsoft\Windows NT\CurrentVersion\Windows" /v "Load" /d "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\ScreenToGif\htfxng.lnk" /f
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2912
  - - C:\Windows\SysWOW64\reg.exe
      reg add "HKEY_CURRENT_USER\Software\Microsoft\Windows NT\CurrentVersion\Windows" /v "Load" /d "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\ScreenToGif\htfxng.lnk" /f
      4⤵
      System Location Discovery: System Language Discovery
      PID:3068
- - C:\Users\Admin\AppData\Roaming\Microsoft\Windows\ScreenToGif\htfxng.exe
    "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\ScreenToGif\htfxng.exe"
    3⤵
    - Executes dropped EXE
    - Drops file in Program Files directory
    - System Location Discovery: System Language Discovery
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:2748
  - - C:\Windows\SysWOW64\schtasks.exe
      schtasks /create /tn "Client Monitor" /tr "'C:\Program Files (x86)\Client\client.exe' /startup" /sc MINUTE /f /rl highest
      4⤵
      Luminosity
      System Location Discovery: System Language Discovery
      Scheduled Task/Job: Scheduled Task
      PID:1028
  - - C:\Windows\SysWOW64\REG.exe
      REG ADD "HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce" /v "Client Monitor" /d "cmd /c """start """Client Monitor""" """C:\Program Files (x86)\Client\client.exe"""" /f /reg:64
      4⤵
      Adds Run key to start application
      System Location Discovery: System Language Discovery
      PID:2704
- - C:\Windows\Microsoft.NET\Framework\v2.0.50727\msbuild.exe
    "C:\Windows\Microsoft.NET\Framework\v2.0.50727\msbuild.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2684
  - - C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe
      dw20.exe -x -s 392
      4⤵
      System Location Discovery: System Language Discovery
      PID:1928

C:\Windows\system32\taskeng.exe
taskeng.exe {B7F61D72-5DC7-4987-B3F3-D88CB2BE0BB8} S-1-5-21-2872745919-2748461613-2989606286-1000:CCJBVTGQ\Admin:Interactive:[1]
1⤵
- Suspicious use of WriteProcessMemory
PID:772
- C:\Program Files (x86)\Client\client.exe
  "C:\Program Files (x86)\Client\client.exe" /startup
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:1860
- C:\Program Files (x86)\Client\client.exe
  "C:\Program Files (x86)\Client\client.exe" /startup
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:944
- C:\Program Files (x86)\Client\client.exe
  "C:\Program Files (x86)\Client\client.exe" /startup
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:1392

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

\Users\Admin\AppData\Roaming\Microsoft\Windows\ScreenToGif\htfxng.exe

Filesize
741KB

MD5
d34289d0f2ac425fa5647d6acc488bcd

SHA1
72197d4d62768d09913e0e106128cb63884eef6a

SHA256
9993ea4fb9b7e0b7c084658cfaa0f94f64e90a5d7ef7dd973cdf0697c208fed6

SHA512
ff91f69d2e01d8a44e6b56908d4d3014e11199be4d8bf28e3b2cc6ed2730da925921c58cc77d32dc0be000d91e98bbc6f0f098059f5f3f717d23ad997a9e4ba0

Download Submit
memory/1840-14-0x0000000074080000-0x000000007476E000-memory.dmp

Filesize
6.9MB

Download
memory/1840-47-0x0000000074080000-0x000000007476E000-memory.dmp

Filesize
6.9MB

Download
memory/1840-46-0x0000000074080000-0x000000007476E000-memory.dmp

Filesize
6.9MB

Download
memory/1840-16-0x0000000074080000-0x000000007476E000-memory.dmp

Filesize
6.9MB

Download
memory/1840-15-0x0000000000B30000-0x0000000000BF0000-memory.dmp

Filesize
768KB

Download
memory/1860-50-0x0000000000B60000-0x0000000000C20000-memory.dmp

Filesize
768KB

Download
memory/2684-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2684-36-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2684-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2684-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2684-34-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2684-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2684-42-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2684-43-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2692-0-0x000000007408E000-0x000000007408F000-memory.dmp

Filesize
4KB

Download
memory/2692-13-0x0000000074080000-0x000000007476E000-memory.dmp

Filesize
6.9MB

Download
memory/2692-3-0x0000000004840000-0x00000000048FC000-memory.dmp

Filesize
752KB

Download
memory/2692-2-0x0000000074080000-0x000000007476E000-memory.dmp

Filesize
6.9MB

Download
memory/2692-1-0x0000000000B40000-0x0000000000C00000-memory.dmp

Filesize
768KB

Download
memory/2748-32-0x0000000000400000-0x00000000004DC000-memory.dmp

Filesize
880KB

Download
memory/2748-31-0x0000000000400000-0x00000000004DC000-memory.dmp

Filesize
880KB

Download
memory/2748-22-0x0000000000400000-0x00000000004DC000-memory.dmp

Filesize
880KB

Download
memory/2748-20-0x0000000000400000-0x00000000004DC000-memory.dmp

Filesize
880KB

Download
memory/2748-24-0x0000000000400000-0x00000000004DC000-memory.dmp

Filesize
880KB

Download
memory/2748-29-0x0000000000400000-0x00000000004DC000-memory.dmp

Filesize
880KB

Download
memory/2748-28-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads