Analysis
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max time kernel
150s -
max time network
52s -
platform
windows7_x64 -
resource
win7-20220901-en -
resource tags
arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system -
submitted
30/10/2022, 00:21
Static task
static1
Behavioral task
behavioral1
Sample
e4b970f0b2226fa02d05c52082f431666b31644d640d327ad57a225226f4803b.exe
Resource
win7-20220901-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
e4b970f0b2226fa02d05c52082f431666b31644d640d327ad57a225226f4803b.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
e4b970f0b2226fa02d05c52082f431666b31644d640d327ad57a225226f4803b.exe
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Size
236KB
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MD5
936f861b78848aaa1852bef2fd4fab1a
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SHA1
e4c4a4a86045ce8704619182043a6752d39b0d79
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SHA256
e4b970f0b2226fa02d05c52082f431666b31644d640d327ad57a225226f4803b
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SHA512
2edefd3666fdf44071a73c60e7633551676927be846a0e2d0d345117dacd480b4415f5685cc05f7c1aef6b16ae9e71dc3ac42e8b5e3d3e2924f8271c5a8ac969
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SSDEEP
3072:gdNhrhymwKzzGKXWr8oYLVp0uP5cPLa6KMWM+x2rfdnpcJMyaegtmNilYW6:gtUmzGkoYZpDPCPLa64fmdK+dtO
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-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" e4b970f0b2226fa02d05c52082f431666b31644d640d327ad57a225226f4803b.exe Set value (int) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" luooj.exe -
Executes dropped EXE 1 IoCs
pid Process 2004 luooj.exe -
Loads dropped DLL 2 IoCs
pid Process 1768 e4b970f0b2226fa02d05c52082f431666b31644d640d327ad57a225226f4803b.exe 1768 e4b970f0b2226fa02d05c52082f431666b31644d640d327ad57a225226f4803b.exe -
Adds Run key to start application 2 TTPs 29 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\luooj = "C:\\Users\\Admin\\luooj.exe /e" luooj.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\luooj = "C:\\Users\\Admin\\luooj.exe /f" luooj.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\luooj = "C:\\Users\\Admin\\luooj.exe /v" luooj.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\luooj = "C:\\Users\\Admin\\luooj.exe /c" luooj.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\luooj = "C:\\Users\\Admin\\luooj.exe /r" luooj.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\luooj = "C:\\Users\\Admin\\luooj.exe /j" luooj.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\luooj = "C:\\Users\\Admin\\luooj.exe /w" luooj.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\luooj = "C:\\Users\\Admin\\luooj.exe /q" luooj.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\luooj = "C:\\Users\\Admin\\luooj.exe /u" luooj.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\luooj = "C:\\Users\\Admin\\luooj.exe /p" luooj.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\luooj = "C:\\Users\\Admin\\luooj.exe /d" luooj.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\luooj = "C:\\Users\\Admin\\luooj.exe /h" luooj.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\luooj = "C:\\Users\\Admin\\luooj.exe /l" luooj.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\luooj = "C:\\Users\\Admin\\luooj.exe /g" luooj.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\luooj = "C:\\Users\\Admin\\luooj.exe /t" luooj.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\ luooj.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\luooj = "C:\\Users\\Admin\\luooj.exe /x" luooj.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\luooj = "C:\\Users\\Admin\\luooj.exe /m" luooj.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\luooj = "C:\\Users\\Admin\\luooj.exe /b" e4b970f0b2226fa02d05c52082f431666b31644d640d327ad57a225226f4803b.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\luooj = "C:\\Users\\Admin\\luooj.exe /y" luooj.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\luooj = "C:\\Users\\Admin\\luooj.exe /a" luooj.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\luooj = "C:\\Users\\Admin\\luooj.exe /n" luooj.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\luooj = "C:\\Users\\Admin\\luooj.exe /s" luooj.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\ e4b970f0b2226fa02d05c52082f431666b31644d640d327ad57a225226f4803b.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\luooj = "C:\\Users\\Admin\\luooj.exe /b" luooj.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\luooj = "C:\\Users\\Admin\\luooj.exe /k" luooj.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\luooj = "C:\\Users\\Admin\\luooj.exe /o" luooj.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\luooj = "C:\\Users\\Admin\\luooj.exe /i" luooj.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\luooj = "C:\\Users\\Admin\\luooj.exe /z" luooj.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 1768 e4b970f0b2226fa02d05c52082f431666b31644d640d327ad57a225226f4803b.exe 2004 luooj.exe 2004 luooj.exe 2004 luooj.exe 2004 luooj.exe 2004 luooj.exe 2004 luooj.exe 2004 luooj.exe 2004 luooj.exe 2004 luooj.exe 2004 luooj.exe 2004 luooj.exe 2004 luooj.exe 2004 luooj.exe 2004 luooj.exe 2004 luooj.exe 2004 luooj.exe 2004 luooj.exe 2004 luooj.exe 2004 luooj.exe 2004 luooj.exe 2004 luooj.exe 2004 luooj.exe 2004 luooj.exe 2004 luooj.exe 2004 luooj.exe 2004 luooj.exe 2004 luooj.exe 2004 luooj.exe 2004 luooj.exe 2004 luooj.exe 2004 luooj.exe 2004 luooj.exe 2004 luooj.exe 2004 luooj.exe 2004 luooj.exe 2004 luooj.exe 2004 luooj.exe 2004 luooj.exe 2004 luooj.exe 2004 luooj.exe 2004 luooj.exe 2004 luooj.exe 2004 luooj.exe 2004 luooj.exe 2004 luooj.exe 2004 luooj.exe 2004 luooj.exe 2004 luooj.exe 2004 luooj.exe 2004 luooj.exe 2004 luooj.exe 2004 luooj.exe 2004 luooj.exe 2004 luooj.exe 2004 luooj.exe 2004 luooj.exe 2004 luooj.exe 2004 luooj.exe 2004 luooj.exe 2004 luooj.exe 2004 luooj.exe 2004 luooj.exe 2004 luooj.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1768 e4b970f0b2226fa02d05c52082f431666b31644d640d327ad57a225226f4803b.exe 2004 luooj.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1768 wrote to memory of 2004 1768 e4b970f0b2226fa02d05c52082f431666b31644d640d327ad57a225226f4803b.exe 27 PID 1768 wrote to memory of 2004 1768 e4b970f0b2226fa02d05c52082f431666b31644d640d327ad57a225226f4803b.exe 27 PID 1768 wrote to memory of 2004 1768 e4b970f0b2226fa02d05c52082f431666b31644d640d327ad57a225226f4803b.exe 27 PID 1768 wrote to memory of 2004 1768 e4b970f0b2226fa02d05c52082f431666b31644d640d327ad57a225226f4803b.exe 27
Processes
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C:\Users\Admin\AppData\Local\Temp\e4b970f0b2226fa02d05c52082f431666b31644d640d327ad57a225226f4803b.exe"C:\Users\Admin\AppData\Local\Temp\e4b970f0b2226fa02d05c52082f431666b31644d640d327ad57a225226f4803b.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:1768 -
C:\Users\Admin\luooj.exe"C:\Users\Admin\luooj.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:2004
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
236KB
MD58fb005ebf30589aa702f8cfb198ce33e
SHA1fc74fd8ac443b79e168bd89115576f61a878ab84
SHA2565d434b11270f272424114d3f3a40d0cbfda7c8c894eb1b962b8e56f2a0adeb52
SHA51297451b5300c43112a98ca26f0a0d2879a1938634733d3f02692d75c4cb3834df6ba471cb9ef03fadace5f6b3c65a4705cd998a6a3f96619e6beacd5e6d25df5d
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Filesize
236KB
MD58fb005ebf30589aa702f8cfb198ce33e
SHA1fc74fd8ac443b79e168bd89115576f61a878ab84
SHA2565d434b11270f272424114d3f3a40d0cbfda7c8c894eb1b962b8e56f2a0adeb52
SHA51297451b5300c43112a98ca26f0a0d2879a1938634733d3f02692d75c4cb3834df6ba471cb9ef03fadace5f6b3c65a4705cd998a6a3f96619e6beacd5e6d25df5d
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Filesize
236KB
MD58fb005ebf30589aa702f8cfb198ce33e
SHA1fc74fd8ac443b79e168bd89115576f61a878ab84
SHA2565d434b11270f272424114d3f3a40d0cbfda7c8c894eb1b962b8e56f2a0adeb52
SHA51297451b5300c43112a98ca26f0a0d2879a1938634733d3f02692d75c4cb3834df6ba471cb9ef03fadace5f6b3c65a4705cd998a6a3f96619e6beacd5e6d25df5d
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Filesize
236KB
MD58fb005ebf30589aa702f8cfb198ce33e
SHA1fc74fd8ac443b79e168bd89115576f61a878ab84
SHA2565d434b11270f272424114d3f3a40d0cbfda7c8c894eb1b962b8e56f2a0adeb52
SHA51297451b5300c43112a98ca26f0a0d2879a1938634733d3f02692d75c4cb3834df6ba471cb9ef03fadace5f6b3c65a4705cd998a6a3f96619e6beacd5e6d25df5d