Analysis
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max time kernel
120s -
max time network
16s -
platform
windows7_x64 -
resource
win7-20240705-en -
resource tags
arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system -
submitted
06-08-2024 12:23
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
a3fdfc3a28d95d44936b0bcba33dfca0N.exe
Resource
win7-20240705-en
windows7-x64
9 signatures
120 seconds
Behavioral task
behavioral2
Sample
a3fdfc3a28d95d44936b0bcba33dfca0N.exe
Resource
win10v2004-20240802-en
windows10-2004-x64
9 signatures
120 seconds
General
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Target
a3fdfc3a28d95d44936b0bcba33dfca0N.exe
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Size
96KB
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MD5
a3fdfc3a28d95d44936b0bcba33dfca0
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SHA1
b5846c8e66489b445540b82c1b521747a59f6df0
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SHA256
1baa647b405c0f68ae2d01cebcc2f1e0fb4bdb89c2f34a3d6925047712f77a89
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SHA512
58a1d32850fe4084d2ad355477617e4ac09db1f6dcff2fe20ac97b3ad147304ee30d89c1b1b21c18bc84367bf258607fa31584210c08942cab83ed516722b2d7
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SSDEEP
1536:4veSb9Q8Q89H1UbLSLeocTzFJ0T72VpIc:Ei4eBTzFJ0T728c
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-1-5-21-2172136094-3310281978-782691160-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" a3fdfc3a28d95d44936b0bcba33dfca0N.exe Set value (int) \REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" lupad.exe -
Executes dropped EXE 1 IoCs
pid Process 2832 lupad.exe -
Loads dropped DLL 2 IoCs
pid Process 2112 a3fdfc3a28d95d44936b0bcba33dfca0N.exe 2112 a3fdfc3a28d95d44936b0bcba33dfca0N.exe -
Adds Run key to start application 2 TTPs 27 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000\Software\Microsoft\Windows\CurrentVersion\Run\lupad = "C:\\Users\\Admin\\lupad.exe /a" lupad.exe Set value (str) \REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000\Software\Microsoft\Windows\CurrentVersion\Run\lupad = "C:\\Users\\Admin\\lupad.exe /z" lupad.exe Set value (str) \REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000\Software\Microsoft\Windows\CurrentVersion\Run\lupad = "C:\\Users\\Admin\\lupad.exe /p" lupad.exe Set value (str) \REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000\Software\Microsoft\Windows\CurrentVersion\Run\lupad = "C:\\Users\\Admin\\lupad.exe /w" lupad.exe Set value (str) \REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000\Software\Microsoft\Windows\CurrentVersion\Run\lupad = "C:\\Users\\Admin\\lupad.exe /j" lupad.exe Set value (str) \REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000\Software\Microsoft\Windows\CurrentVersion\Run\lupad = "C:\\Users\\Admin\\lupad.exe /n" a3fdfc3a28d95d44936b0bcba33dfca0N.exe Set value (str) \REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000\Software\Microsoft\Windows\CurrentVersion\Run\lupad = "C:\\Users\\Admin\\lupad.exe /d" lupad.exe Set value (str) \REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000\Software\Microsoft\Windows\CurrentVersion\Run\lupad = "C:\\Users\\Admin\\lupad.exe /e" lupad.exe Set value (str) \REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000\Software\Microsoft\Windows\CurrentVersion\Run\lupad = "C:\\Users\\Admin\\lupad.exe /y" lupad.exe Set value (str) \REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000\Software\Microsoft\Windows\CurrentVersion\Run\lupad = "C:\\Users\\Admin\\lupad.exe /h" lupad.exe Set value (str) \REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000\Software\Microsoft\Windows\CurrentVersion\Run\lupad = "C:\\Users\\Admin\\lupad.exe /r" lupad.exe Set value (str) \REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000\Software\Microsoft\Windows\CurrentVersion\Run\lupad = "C:\\Users\\Admin\\lupad.exe /s" lupad.exe Set value (str) \REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000\Software\Microsoft\Windows\CurrentVersion\Run\lupad = "C:\\Users\\Admin\\lupad.exe /x" lupad.exe Set value (str) \REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000\Software\Microsoft\Windows\CurrentVersion\Run\lupad = "C:\\Users\\Admin\\lupad.exe /m" lupad.exe Set value (str) \REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000\Software\Microsoft\Windows\CurrentVersion\Run\lupad = "C:\\Users\\Admin\\lupad.exe /u" lupad.exe Set value (str) \REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000\Software\Microsoft\Windows\CurrentVersion\Run\lupad = "C:\\Users\\Admin\\lupad.exe /c" lupad.exe Set value (str) \REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000\Software\Microsoft\Windows\CurrentVersion\Run\lupad = "C:\\Users\\Admin\\lupad.exe /b" lupad.exe Set value (str) \REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000\Software\Microsoft\Windows\CurrentVersion\Run\lupad = "C:\\Users\\Admin\\lupad.exe /i" lupad.exe Set value (str) \REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000\Software\Microsoft\Windows\CurrentVersion\Run\lupad = "C:\\Users\\Admin\\lupad.exe /f" lupad.exe Set value (str) \REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000\Software\Microsoft\Windows\CurrentVersion\Run\lupad = "C:\\Users\\Admin\\lupad.exe /t" lupad.exe Set value (str) \REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000\Software\Microsoft\Windows\CurrentVersion\Run\lupad = "C:\\Users\\Admin\\lupad.exe /q" lupad.exe Set value (str) \REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000\Software\Microsoft\Windows\CurrentVersion\Run\lupad = "C:\\Users\\Admin\\lupad.exe /n" lupad.exe Set value (str) \REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000\Software\Microsoft\Windows\CurrentVersion\Run\lupad = "C:\\Users\\Admin\\lupad.exe /v" lupad.exe Set value (str) \REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000\Software\Microsoft\Windows\CurrentVersion\Run\lupad = "C:\\Users\\Admin\\lupad.exe /l" lupad.exe Set value (str) \REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000\Software\Microsoft\Windows\CurrentVersion\Run\lupad = "C:\\Users\\Admin\\lupad.exe /g" lupad.exe Set value (str) \REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000\Software\Microsoft\Windows\CurrentVersion\Run\lupad = "C:\\Users\\Admin\\lupad.exe /k" lupad.exe Set value (str) \REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000\Software\Microsoft\Windows\CurrentVersion\Run\lupad = "C:\\Users\\Admin\\lupad.exe /o" lupad.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language a3fdfc3a28d95d44936b0bcba33dfca0N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language lupad.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2112 a3fdfc3a28d95d44936b0bcba33dfca0N.exe 2832 lupad.exe 2832 lupad.exe 2832 lupad.exe 2832 lupad.exe 2832 lupad.exe 2832 lupad.exe 2832 lupad.exe 2832 lupad.exe 2832 lupad.exe 2832 lupad.exe 2832 lupad.exe 2832 lupad.exe 2832 lupad.exe 2832 lupad.exe 2832 lupad.exe 2832 lupad.exe 2832 lupad.exe 2832 lupad.exe 2832 lupad.exe 2832 lupad.exe 2832 lupad.exe 2832 lupad.exe 2832 lupad.exe 2832 lupad.exe 2832 lupad.exe 2832 lupad.exe 2832 lupad.exe 2832 lupad.exe 2832 lupad.exe 2832 lupad.exe 2832 lupad.exe 2832 lupad.exe 2832 lupad.exe 2832 lupad.exe 2832 lupad.exe 2832 lupad.exe 2832 lupad.exe 2832 lupad.exe 2832 lupad.exe 2832 lupad.exe 2832 lupad.exe 2832 lupad.exe 2832 lupad.exe 2832 lupad.exe 2832 lupad.exe 2832 lupad.exe 2832 lupad.exe 2832 lupad.exe 2832 lupad.exe 2832 lupad.exe 2832 lupad.exe 2832 lupad.exe 2832 lupad.exe 2832 lupad.exe 2832 lupad.exe 2832 lupad.exe 2832 lupad.exe 2832 lupad.exe 2832 lupad.exe 2832 lupad.exe 2832 lupad.exe 2832 lupad.exe 2832 lupad.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2112 a3fdfc3a28d95d44936b0bcba33dfca0N.exe 2832 lupad.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2112 wrote to memory of 2832 2112 a3fdfc3a28d95d44936b0bcba33dfca0N.exe 29 PID 2112 wrote to memory of 2832 2112 a3fdfc3a28d95d44936b0bcba33dfca0N.exe 29 PID 2112 wrote to memory of 2832 2112 a3fdfc3a28d95d44936b0bcba33dfca0N.exe 29 PID 2112 wrote to memory of 2832 2112 a3fdfc3a28d95d44936b0bcba33dfca0N.exe 29
Processes
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C:\Users\Admin\AppData\Local\Temp\a3fdfc3a28d95d44936b0bcba33dfca0N.exe"C:\Users\Admin\AppData\Local\Temp\a3fdfc3a28d95d44936b0bcba33dfca0N.exe"1⤵
- Modifies visiblity of hidden/system files in Explorer
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2112 -
C:\Users\Admin\lupad.exe"C:\Users\Admin\lupad.exe"2⤵
- Modifies visiblity of hidden/system files in Explorer
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:2832
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Network
MITRE ATT&CK Enterprise v15
Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Defense Evasion
Hide Artifacts
1Hidden Files and Directories
1Modify Registry
2Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
96KB
MD52d974102020687b739fbd91b8a429756
SHA18fffdf94d6bda2358972788d490da00f5c3ee7d9
SHA256d1b728f88c1258da60eb261669fd0852517118739a2c00fc3bad15297715a1f3
SHA512f3de05976d5005cc9a223d183b8f47fdfc66227507def9d5b3a571fa22319bdd647674b52675bca1a748ffe807fd721ca84daba62fd16c4e026fd9bdb8312816