Analysis
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max time kernel
165s -
max time network
165s -
platform
windows10-2004_x64 -
resource
win10v2004-20220721-en -
resource tags
arch:x64arch:x86image:win10v2004-20220721-enlocale:en-usos:windows10-2004-x64system -
submitted
25-07-2022 02:38
Static task
static1
Behavioral task
behavioral1
Sample
568eb84fed67f707ecec09d2b422c1298c8f3eaec7da7768541ebbc8a9029f8e.exe
Resource
win7-20220718-en
Behavioral task
behavioral2
Sample
568eb84fed67f707ecec09d2b422c1298c8f3eaec7da7768541ebbc8a9029f8e.exe
Resource
win10v2004-20220721-en
General
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Target
568eb84fed67f707ecec09d2b422c1298c8f3eaec7da7768541ebbc8a9029f8e.exe
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Size
1.1MB
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MD5
8a7cbb36b5cc16ba03c5db3e8654e18f
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SHA1
c08b21e8ee57a7af86b114eca5458203d8e45532
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SHA256
568eb84fed67f707ecec09d2b422c1298c8f3eaec7da7768541ebbc8a9029f8e
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SHA512
5c5b4bc09e2a13e2de6803dd3a9b82f37c363889d0b6cd473295d3f4eca8b3f65038ec79d9010b015453e763678484986a956ed1f62c4252c7c9770ed4391cb7
Malware Config
Signatures
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Luminosity 2 IoCs
Luminosity is a RAT family that was on sale, while claiming to be a system administration utility.
description ioc pid Process File created C:\Program Files (x86)\Msconfig\Flash.exe InstallUtil.exe 2276 schtasks.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2372564722-193526734-2636556182-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\Flash-addons = "\"C:\\Program Files (x86)\\Msconfig\\Flash.exe\" -a /a" InstallUtil.exe -
Drops file in Program Files directory 2 IoCs
description ioc Process File created C:\Program Files (x86)\Msconfig\Flash.exe InstallUtil.exe File opened for modification C:\Program Files (x86)\Msconfig\Flash.exe InstallUtil.exe -
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 2276 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2320 568eb84fed67f707ecec09d2b422c1298c8f3eaec7da7768541ebbc8a9029f8e.exe 2320 568eb84fed67f707ecec09d2b422c1298c8f3eaec7da7768541ebbc8a9029f8e.exe 2320 568eb84fed67f707ecec09d2b422c1298c8f3eaec7da7768541ebbc8a9029f8e.exe 2320 568eb84fed67f707ecec09d2b422c1298c8f3eaec7da7768541ebbc8a9029f8e.exe 4300 InstallUtil.exe 4300 InstallUtil.exe 4300 InstallUtil.exe 4300 InstallUtil.exe 4300 InstallUtil.exe 4300 InstallUtil.exe 4300 InstallUtil.exe 4300 InstallUtil.exe 4300 InstallUtil.exe 4300 InstallUtil.exe 4300 InstallUtil.exe 4300 InstallUtil.exe 4300 InstallUtil.exe 4300 InstallUtil.exe 4300 InstallUtil.exe 4300 InstallUtil.exe 4300 InstallUtil.exe 4300 InstallUtil.exe 4300 InstallUtil.exe 4300 InstallUtil.exe 4300 InstallUtil.exe 4300 InstallUtil.exe 4300 InstallUtil.exe 4300 InstallUtil.exe 4300 InstallUtil.exe 4300 InstallUtil.exe 4300 InstallUtil.exe 4300 InstallUtil.exe 4300 InstallUtil.exe 4300 InstallUtil.exe 4300 InstallUtil.exe 4300 InstallUtil.exe 4300 InstallUtil.exe 4300 InstallUtil.exe 4300 InstallUtil.exe 4300 InstallUtil.exe 4300 InstallUtil.exe 4300 InstallUtil.exe 4300 InstallUtil.exe 4300 InstallUtil.exe 4300 InstallUtil.exe 4300 InstallUtil.exe 4300 InstallUtil.exe 4300 InstallUtil.exe 4300 InstallUtil.exe 4300 InstallUtil.exe 4300 InstallUtil.exe 4300 InstallUtil.exe 4300 InstallUtil.exe 4300 InstallUtil.exe 4300 InstallUtil.exe 4300 InstallUtil.exe 4300 InstallUtil.exe 4300 InstallUtil.exe 4300 InstallUtil.exe 4300 InstallUtil.exe 4300 InstallUtil.exe 4300 InstallUtil.exe 4300 InstallUtil.exe 4300 InstallUtil.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2320 568eb84fed67f707ecec09d2b422c1298c8f3eaec7da7768541ebbc8a9029f8e.exe Token: SeDebugPrivilege 4300 InstallUtil.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 4300 InstallUtil.exe -
Suspicious use of WriteProcessMemory 15 IoCs
description pid Process procid_target PID 2320 wrote to memory of 4212 2320 568eb84fed67f707ecec09d2b422c1298c8f3eaec7da7768541ebbc8a9029f8e.exe 81 PID 2320 wrote to memory of 4212 2320 568eb84fed67f707ecec09d2b422c1298c8f3eaec7da7768541ebbc8a9029f8e.exe 81 PID 2320 wrote to memory of 4212 2320 568eb84fed67f707ecec09d2b422c1298c8f3eaec7da7768541ebbc8a9029f8e.exe 81 PID 2320 wrote to memory of 4300 2320 568eb84fed67f707ecec09d2b422c1298c8f3eaec7da7768541ebbc8a9029f8e.exe 82 PID 2320 wrote to memory of 4300 2320 568eb84fed67f707ecec09d2b422c1298c8f3eaec7da7768541ebbc8a9029f8e.exe 82 PID 2320 wrote to memory of 4300 2320 568eb84fed67f707ecec09d2b422c1298c8f3eaec7da7768541ebbc8a9029f8e.exe 82 PID 2320 wrote to memory of 4300 2320 568eb84fed67f707ecec09d2b422c1298c8f3eaec7da7768541ebbc8a9029f8e.exe 82 PID 2320 wrote to memory of 4300 2320 568eb84fed67f707ecec09d2b422c1298c8f3eaec7da7768541ebbc8a9029f8e.exe 82 PID 2320 wrote to memory of 4300 2320 568eb84fed67f707ecec09d2b422c1298c8f3eaec7da7768541ebbc8a9029f8e.exe 82 PID 2320 wrote to memory of 4300 2320 568eb84fed67f707ecec09d2b422c1298c8f3eaec7da7768541ebbc8a9029f8e.exe 82 PID 2320 wrote to memory of 4300 2320 568eb84fed67f707ecec09d2b422c1298c8f3eaec7da7768541ebbc8a9029f8e.exe 82 PID 2320 wrote to memory of 4300 2320 568eb84fed67f707ecec09d2b422c1298c8f3eaec7da7768541ebbc8a9029f8e.exe 82 PID 4300 wrote to memory of 2276 4300 InstallUtil.exe 84 PID 4300 wrote to memory of 2276 4300 InstallUtil.exe 84 PID 4300 wrote to memory of 2276 4300 InstallUtil.exe 84
Processes
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C:\Users\Admin\AppData\Local\Temp\568eb84fed67f707ecec09d2b422c1298c8f3eaec7da7768541ebbc8a9029f8e.exe"C:\Users\Admin\AppData\Local\Temp\568eb84fed67f707ecec09d2b422c1298c8f3eaec7da7768541ebbc8a9029f8e.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2320 -
C:\Windows\Microsoft.NET\Framework\v2.0.50727\InstallUtil.exe"C:\Windows\Microsoft.NET\Framework\v2.0.50727\InstallUtil.exe"2⤵PID:4212
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C:\Windows\Microsoft.NET\Framework\v2.0.50727\InstallUtil.exe"C:\Windows\Microsoft.NET\Framework\v2.0.50727\InstallUtil.exe"2⤵
- Luminosity
- Adds Run key to start application
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4300 -
C:\Windows\SysWOW64\schtasks.exeschtasks /create /sc onlogon /tn "Flash-addons" /rl highest /tr "'C:\Program Files (x86)\Msconfig\Flash.exe' /startup" /f3⤵
- Luminosity
- Creates scheduled task(s)
PID:2276
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