Analysis
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max time kernel
153s -
max time network
160s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
28/10/2022, 18:21
Static task
static1
Behavioral task
behavioral1
Sample
02ab511f28162944150c9d003638e2d0ed8fc8a86169764198c61799b2c43984.exe
Resource
win7-20220812-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
02ab511f28162944150c9d003638e2d0ed8fc8a86169764198c61799b2c43984.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
02ab511f28162944150c9d003638e2d0ed8fc8a86169764198c61799b2c43984.exe
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Size
244KB
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MD5
0ca06d0680c6ee2e526bd43b56807363
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SHA1
eaca0232a5f749441219fd9c5343c2fb80beaeb5
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SHA256
02ab511f28162944150c9d003638e2d0ed8fc8a86169764198c61799b2c43984
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SHA512
0d6afc95099e2ee8ffe900132ab0357a95c7f1dde9f6e59b033696bfc34992ed933a18f5be6bb8ba764c12f47f22bb5983c125e025e67420090e40f404085e42
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SSDEEP
3072:Zya8u7T9Wfy7o8eM9DQw6IZcorBBT+82uxcYLGV1F+f4aqosA:waf7IIBBTEuEF+f4aqosA
Score
10/10
Malware Config
Signatures
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Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 02ab511f28162944150c9d003638e2d0ed8fc8a86169764198c61799b2c43984.exe Set value (int) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" ljval.exe -
Executes dropped EXE 1 IoCs
pid Process 1988 ljval.exe -
Loads dropped DLL 2 IoCs
pid Process 1112 02ab511f28162944150c9d003638e2d0ed8fc8a86169764198c61799b2c43984.exe 1112 02ab511f28162944150c9d003638e2d0ed8fc8a86169764198c61799b2c43984.exe -
Adds Run key to start application 2 TTPs 29 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ljval = "C:\\Users\\Admin\\ljval.exe /n" ljval.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ljval = "C:\\Users\\Admin\\ljval.exe /b" ljval.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ljval = "C:\\Users\\Admin\\ljval.exe /m" ljval.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ ljval.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ljval = "C:\\Users\\Admin\\ljval.exe /d" ljval.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ljval = "C:\\Users\\Admin\\ljval.exe /x" ljval.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ljval = "C:\\Users\\Admin\\ljval.exe /k" ljval.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ljval = "C:\\Users\\Admin\\ljval.exe /w" ljval.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ljval = "C:\\Users\\Admin\\ljval.exe /i" ljval.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ljval = "C:\\Users\\Admin\\ljval.exe /a" ljval.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ljval = "C:\\Users\\Admin\\ljval.exe /j" ljval.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ljval = "C:\\Users\\Admin\\ljval.exe /u" ljval.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ljval = "C:\\Users\\Admin\\ljval.exe /p" ljval.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ljval = "C:\\Users\\Admin\\ljval.exe /r" ljval.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ljval = "C:\\Users\\Admin\\ljval.exe /z" ljval.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ljval = "C:\\Users\\Admin\\ljval.exe /v" ljval.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ljval = "C:\\Users\\Admin\\ljval.exe /h" ljval.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ljval = "C:\\Users\\Admin\\ljval.exe /g" ljval.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ljval = "C:\\Users\\Admin\\ljval.exe /s" ljval.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ljval = "C:\\Users\\Admin\\ljval.exe /y" ljval.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ljval = "C:\\Users\\Admin\\ljval.exe /l" ljval.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ljval = "C:\\Users\\Admin\\ljval.exe /q" ljval.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ 02ab511f28162944150c9d003638e2d0ed8fc8a86169764198c61799b2c43984.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ljval = "C:\\Users\\Admin\\ljval.exe /c" ljval.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ljval = "C:\\Users\\Admin\\ljval.exe /f" ljval.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ljval = "C:\\Users\\Admin\\ljval.exe /v" 02ab511f28162944150c9d003638e2d0ed8fc8a86169764198c61799b2c43984.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ljval = "C:\\Users\\Admin\\ljval.exe /o" ljval.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ljval = "C:\\Users\\Admin\\ljval.exe /e" ljval.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ljval = "C:\\Users\\Admin\\ljval.exe /t" ljval.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1112 02ab511f28162944150c9d003638e2d0ed8fc8a86169764198c61799b2c43984.exe 1988 ljval.exe 1988 ljval.exe 1988 ljval.exe 1988 ljval.exe 1988 ljval.exe 1988 ljval.exe 1988 ljval.exe 1988 ljval.exe 1988 ljval.exe 1988 ljval.exe 1988 ljval.exe 1988 ljval.exe 1988 ljval.exe 1988 ljval.exe 1988 ljval.exe 1988 ljval.exe 1988 ljval.exe 1988 ljval.exe 1988 ljval.exe 1988 ljval.exe 1988 ljval.exe 1988 ljval.exe 1988 ljval.exe 1988 ljval.exe 1988 ljval.exe 1988 ljval.exe 1988 ljval.exe 1988 ljval.exe 1988 ljval.exe 1988 ljval.exe 1988 ljval.exe 1988 ljval.exe 1988 ljval.exe 1988 ljval.exe 1988 ljval.exe 1988 ljval.exe 1988 ljval.exe 1988 ljval.exe 1988 ljval.exe 1988 ljval.exe 1988 ljval.exe 1988 ljval.exe 1988 ljval.exe 1988 ljval.exe 1988 ljval.exe 1988 ljval.exe 1988 ljval.exe 1988 ljval.exe 1988 ljval.exe 1988 ljval.exe 1988 ljval.exe 1988 ljval.exe 1988 ljval.exe 1988 ljval.exe 1988 ljval.exe 1988 ljval.exe 1988 ljval.exe 1988 ljval.exe 1988 ljval.exe 1988 ljval.exe 1988 ljval.exe 1988 ljval.exe 1988 ljval.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1112 02ab511f28162944150c9d003638e2d0ed8fc8a86169764198c61799b2c43984.exe 1988 ljval.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1112 wrote to memory of 1988 1112 02ab511f28162944150c9d003638e2d0ed8fc8a86169764198c61799b2c43984.exe 27 PID 1112 wrote to memory of 1988 1112 02ab511f28162944150c9d003638e2d0ed8fc8a86169764198c61799b2c43984.exe 27 PID 1112 wrote to memory of 1988 1112 02ab511f28162944150c9d003638e2d0ed8fc8a86169764198c61799b2c43984.exe 27 PID 1112 wrote to memory of 1988 1112 02ab511f28162944150c9d003638e2d0ed8fc8a86169764198c61799b2c43984.exe 27
Processes
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C:\Users\Admin\AppData\Local\Temp\02ab511f28162944150c9d003638e2d0ed8fc8a86169764198c61799b2c43984.exe"C:\Users\Admin\AppData\Local\Temp\02ab511f28162944150c9d003638e2d0ed8fc8a86169764198c61799b2c43984.exe"1⤵
- Modifies visiblity of hidden/system files in Explorer
- Loads dropped DLL
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1112 -
C:\Users\Admin\ljval.exe"C:\Users\Admin\ljval.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:1988
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
244KB
MD5f7901837fa62d9aecc526fbfa7dd9f29
SHA12d36121eca3ff06d353476d0845ce0bace3bd83e
SHA25641bf1f0a76e10ac810faf7fea484e45bf305a797f4c1a973dcd505ef7db8d943
SHA5127a85ee08f3d9df21c84843e703b824bf56e4377365e3e29c6700419dacf7e1706c12985c82ddcd787345178356649fdd5da6707c22d3ec1b737372d934d02427
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Filesize
244KB
MD5f7901837fa62d9aecc526fbfa7dd9f29
SHA12d36121eca3ff06d353476d0845ce0bace3bd83e
SHA25641bf1f0a76e10ac810faf7fea484e45bf305a797f4c1a973dcd505ef7db8d943
SHA5127a85ee08f3d9df21c84843e703b824bf56e4377365e3e29c6700419dacf7e1706c12985c82ddcd787345178356649fdd5da6707c22d3ec1b737372d934d02427
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Filesize
244KB
MD5f7901837fa62d9aecc526fbfa7dd9f29
SHA12d36121eca3ff06d353476d0845ce0bace3bd83e
SHA25641bf1f0a76e10ac810faf7fea484e45bf305a797f4c1a973dcd505ef7db8d943
SHA5127a85ee08f3d9df21c84843e703b824bf56e4377365e3e29c6700419dacf7e1706c12985c82ddcd787345178356649fdd5da6707c22d3ec1b737372d934d02427
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Filesize
244KB
MD5f7901837fa62d9aecc526fbfa7dd9f29
SHA12d36121eca3ff06d353476d0845ce0bace3bd83e
SHA25641bf1f0a76e10ac810faf7fea484e45bf305a797f4c1a973dcd505ef7db8d943
SHA5127a85ee08f3d9df21c84843e703b824bf56e4377365e3e29c6700419dacf7e1706c12985c82ddcd787345178356649fdd5da6707c22d3ec1b737372d934d02427