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Analysis
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max time kernel
149s -
max time network
143s -
platform
windows7_x64 -
resource
win7-20240220-en -
resource tags
arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system -
submitted
31/05/2024, 19:28
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
20936d2ecded668d90e9097e325e71b4e0eaa0d71f56269a0560a05aff4242b1.exe
Resource
win7-20240220-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
20936d2ecded668d90e9097e325e71b4e0eaa0d71f56269a0560a05aff4242b1.exe
Resource
win10v2004-20240226-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
20936d2ecded668d90e9097e325e71b4e0eaa0d71f56269a0560a05aff4242b1.exe
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Size
92KB
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MD5
00c3fe0bdda5fbd589a2e615656a9b98
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SHA1
fe8330cb84becea449574ad25df50283fee15956
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SHA256
20936d2ecded668d90e9097e325e71b4e0eaa0d71f56269a0560a05aff4242b1
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SHA512
afe3ea5a32ed47b5905dfada72823aad50a2b7fa04593f7373425d271050f21ac96d56366d4f283e3eae80af3eb486813085109e46497a5ecce7c8de6e6da873
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SSDEEP
1536:NkxBKTbKsZLyJxFdhXgI0TRQP/FY0Y6Y2YkYGYHRHNxtwv4RaoacXcmKd9Qa:cKTbDpCH6QP/uRNBcbd
Score
10/10
Malware Config
Signatures
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Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" luohoil.exe -
Executes dropped EXE 1 IoCs
pid Process 2924 luohoil.exe -
Loads dropped DLL 2 IoCs
pid Process 3064 20936d2ecded668d90e9097e325e71b4e0eaa0d71f56269a0560a05aff4242b1.exe 3064 20936d2ecded668d90e9097e325e71b4e0eaa0d71f56269a0560a05aff4242b1.exe -
Adds Run key to start application 2 TTPs 52 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Windows\CurrentVersion\Run\luohoil = "C:\\Users\\Admin\\luohoil.exe /L" luohoil.exe Set value (str) \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Windows\CurrentVersion\Run\luohoil = "C:\\Users\\Admin\\luohoil.exe /z" luohoil.exe Set value (str) \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Windows\CurrentVersion\Run\luohoil = "C:\\Users\\Admin\\luohoil.exe /g" luohoil.exe Set value (str) \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Windows\CurrentVersion\Run\luohoil = "C:\\Users\\Admin\\luohoil.exe /Y" luohoil.exe Set value (str) \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Windows\CurrentVersion\Run\luohoil = "C:\\Users\\Admin\\luohoil.exe /X" luohoil.exe Set value (str) \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Windows\CurrentVersion\Run\luohoil = "C:\\Users\\Admin\\luohoil.exe /v" luohoil.exe Set value (str) \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Windows\CurrentVersion\Run\luohoil = "C:\\Users\\Admin\\luohoil.exe /N" luohoil.exe Set value (str) \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Windows\CurrentVersion\Run\luohoil = "C:\\Users\\Admin\\luohoil.exe /P" luohoil.exe Set value (str) \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Windows\CurrentVersion\Run\luohoil = "C:\\Users\\Admin\\luohoil.exe /a" luohoil.exe Set value (str) \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Windows\CurrentVersion\Run\luohoil = "C:\\Users\\Admin\\luohoil.exe /x" luohoil.exe Set value (str) \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Windows\CurrentVersion\Run\luohoil = "C:\\Users\\Admin\\luohoil.exe /W" luohoil.exe Set value (str) \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Windows\CurrentVersion\Run\luohoil = "C:\\Users\\Admin\\luohoil.exe /R" luohoil.exe Set value (str) \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Windows\CurrentVersion\Run\luohoil = "C:\\Users\\Admin\\luohoil.exe /k" luohoil.exe Set value (str) \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Windows\CurrentVersion\Run\luohoil = "C:\\Users\\Admin\\luohoil.exe /y" luohoil.exe Set value (str) \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Windows\CurrentVersion\Run\luohoil = "C:\\Users\\Admin\\luohoil.exe /l" luohoil.exe Set value (str) \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Windows\CurrentVersion\Run\luohoil = "C:\\Users\\Admin\\luohoil.exe /b" luohoil.exe Set value (str) \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Windows\CurrentVersion\Run\luohoil = "C:\\Users\\Admin\\luohoil.exe /T" luohoil.exe Set value (str) \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Windows\CurrentVersion\Run\luohoil = "C:\\Users\\Admin\\luohoil.exe /K" luohoil.exe Set value (str) \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Windows\CurrentVersion\Run\luohoil = "C:\\Users\\Admin\\luohoil.exe /B" luohoil.exe Set value (str) \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Windows\CurrentVersion\Run\luohoil = "C:\\Users\\Admin\\luohoil.exe /Z" luohoil.exe Set value (str) \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Windows\CurrentVersion\Run\luohoil = "C:\\Users\\Admin\\luohoil.exe /E" luohoil.exe Set value (str) \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Windows\CurrentVersion\Run\luohoil = "C:\\Users\\Admin\\luohoil.exe /F" luohoil.exe Set value (str) \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Windows\CurrentVersion\Run\luohoil = "C:\\Users\\Admin\\luohoil.exe /i" luohoil.exe Set value (str) \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Windows\CurrentVersion\Run\luohoil = "C:\\Users\\Admin\\luohoil.exe /p" luohoil.exe Set value (str) \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Windows\CurrentVersion\Run\luohoil = "C:\\Users\\Admin\\luohoil.exe /e" luohoil.exe Set value (str) \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Windows\CurrentVersion\Run\luohoil = "C:\\Users\\Admin\\luohoil.exe /m" luohoil.exe Set value (str) \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Windows\CurrentVersion\Run\luohoil = "C:\\Users\\Admin\\luohoil.exe /C" luohoil.exe Set value (str) \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Windows\CurrentVersion\Run\luohoil = "C:\\Users\\Admin\\luohoil.exe /J" luohoil.exe Set value (str) \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Windows\CurrentVersion\Run\luohoil = "C:\\Users\\Admin\\luohoil.exe /u" luohoil.exe Set value (str) \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Windows\CurrentVersion\Run\luohoil = "C:\\Users\\Admin\\luohoil.exe /o" luohoil.exe Set value (str) \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Windows\CurrentVersion\Run\luohoil = "C:\\Users\\Admin\\luohoil.exe /I" luohoil.exe Set value (str) \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Windows\CurrentVersion\Run\luohoil = "C:\\Users\\Admin\\luohoil.exe /H" luohoil.exe Set value (str) \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Windows\CurrentVersion\Run\luohoil = "C:\\Users\\Admin\\luohoil.exe /d" luohoil.exe Set value (str) \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Windows\CurrentVersion\Run\luohoil = "C:\\Users\\Admin\\luohoil.exe /f" luohoil.exe Set value (str) \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Windows\CurrentVersion\Run\luohoil = "C:\\Users\\Admin\\luohoil.exe /Q" luohoil.exe Set value (str) \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Windows\CurrentVersion\Run\luohoil = "C:\\Users\\Admin\\luohoil.exe /q" luohoil.exe Set value (str) \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Windows\CurrentVersion\Run\luohoil = "C:\\Users\\Admin\\luohoil.exe /j" luohoil.exe Set value (str) \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Windows\CurrentVersion\Run\luohoil = "C:\\Users\\Admin\\luohoil.exe /h" luohoil.exe Set value (str) \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Windows\CurrentVersion\Run\luohoil = "C:\\Users\\Admin\\luohoil.exe /r" luohoil.exe Set value (str) \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Windows\CurrentVersion\Run\luohoil = "C:\\Users\\Admin\\luohoil.exe /O" luohoil.exe Set value (str) \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Windows\CurrentVersion\Run\luohoil = "C:\\Users\\Admin\\luohoil.exe /s" luohoil.exe Set value (str) \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Windows\CurrentVersion\Run\luohoil = "C:\\Users\\Admin\\luohoil.exe /c" luohoil.exe Set value (str) \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Windows\CurrentVersion\Run\luohoil = "C:\\Users\\Admin\\luohoil.exe /V" luohoil.exe Set value (str) \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Windows\CurrentVersion\Run\luohoil = "C:\\Users\\Admin\\luohoil.exe /M" luohoil.exe Set value (str) \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Windows\CurrentVersion\Run\luohoil = "C:\\Users\\Admin\\luohoil.exe /w" luohoil.exe Set value (str) \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Windows\CurrentVersion\Run\luohoil = "C:\\Users\\Admin\\luohoil.exe /t" luohoil.exe Set value (str) \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Windows\CurrentVersion\Run\luohoil = "C:\\Users\\Admin\\luohoil.exe /U" luohoil.exe Set value (str) \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Windows\CurrentVersion\Run\luohoil = "C:\\Users\\Admin\\luohoil.exe /G" luohoil.exe Set value (str) \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Windows\CurrentVersion\Run\luohoil = "C:\\Users\\Admin\\luohoil.exe /A" luohoil.exe Set value (str) \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Windows\CurrentVersion\Run\luohoil = "C:\\Users\\Admin\\luohoil.exe /n" luohoil.exe Set value (str) \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Windows\CurrentVersion\Run\luohoil = "C:\\Users\\Admin\\luohoil.exe /S" luohoil.exe Set value (str) \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Windows\CurrentVersion\Run\luohoil = "C:\\Users\\Admin\\luohoil.exe /D" luohoil.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2924 luohoil.exe 2924 luohoil.exe 2924 luohoil.exe 2924 luohoil.exe 2924 luohoil.exe 2924 luohoil.exe 2924 luohoil.exe 2924 luohoil.exe 2924 luohoil.exe 2924 luohoil.exe 2924 luohoil.exe 2924 luohoil.exe 2924 luohoil.exe 2924 luohoil.exe 2924 luohoil.exe 2924 luohoil.exe 2924 luohoil.exe 2924 luohoil.exe 2924 luohoil.exe 2924 luohoil.exe 2924 luohoil.exe 2924 luohoil.exe 2924 luohoil.exe 2924 luohoil.exe 2924 luohoil.exe 2924 luohoil.exe 2924 luohoil.exe 2924 luohoil.exe 2924 luohoil.exe 2924 luohoil.exe 2924 luohoil.exe 2924 luohoil.exe 2924 luohoil.exe 2924 luohoil.exe 2924 luohoil.exe 2924 luohoil.exe 2924 luohoil.exe 2924 luohoil.exe 2924 luohoil.exe 2924 luohoil.exe 2924 luohoil.exe 2924 luohoil.exe 2924 luohoil.exe 2924 luohoil.exe 2924 luohoil.exe 2924 luohoil.exe 2924 luohoil.exe 2924 luohoil.exe 2924 luohoil.exe 2924 luohoil.exe 2924 luohoil.exe 2924 luohoil.exe 2924 luohoil.exe 2924 luohoil.exe 2924 luohoil.exe 2924 luohoil.exe 2924 luohoil.exe 2924 luohoil.exe 2924 luohoil.exe 2924 luohoil.exe 2924 luohoil.exe 2924 luohoil.exe 2924 luohoil.exe 2924 luohoil.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 3064 20936d2ecded668d90e9097e325e71b4e0eaa0d71f56269a0560a05aff4242b1.exe 2924 luohoil.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 3064 wrote to memory of 2924 3064 20936d2ecded668d90e9097e325e71b4e0eaa0d71f56269a0560a05aff4242b1.exe 28 PID 3064 wrote to memory of 2924 3064 20936d2ecded668d90e9097e325e71b4e0eaa0d71f56269a0560a05aff4242b1.exe 28 PID 3064 wrote to memory of 2924 3064 20936d2ecded668d90e9097e325e71b4e0eaa0d71f56269a0560a05aff4242b1.exe 28 PID 3064 wrote to memory of 2924 3064 20936d2ecded668d90e9097e325e71b4e0eaa0d71f56269a0560a05aff4242b1.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\20936d2ecded668d90e9097e325e71b4e0eaa0d71f56269a0560a05aff4242b1.exe"C:\Users\Admin\AppData\Local\Temp\20936d2ecded668d90e9097e325e71b4e0eaa0d71f56269a0560a05aff4242b1.exe"1⤵
- Loads dropped DLL
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3064 -
C:\Users\Admin\luohoil.exe"C:\Users\Admin\luohoil.exe"2⤵
- Modifies visiblity of hidden/system files in Explorer
- Executes dropped EXE
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:2924
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
92KB
MD5727c32dd1f0b3882b369410c7e257072
SHA17d1d42cc8b108cbc3316e56b0c30e50cb1641358
SHA2569842fbe9cccbc76b5148b4520272b9481e5c2a8ad6bca98f1d07176dc00fbb38
SHA512243aaf846041dc236dfbd658bca260b9c750e8236b82e6c55fd93cffa04c42ff70b2c64b1d11e6f49866d1a0e05a60d732e834909f33bceba31e6ded638f5d99