Analysis
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max time kernel
150s -
max time network
51s -
platform
windows7_x64 -
resource
win7-20220901-en -
resource tags
arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system -
submitted
29/11/2022, 03:24
Static task
static1
Behavioral task
behavioral1
Sample
cab6b123b00cc37817c4574b49df63705fa8113eaa5d2d0fdb3970a631d2ea78.exe
Resource
win7-20220901-en
windows7-x64
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
cab6b123b00cc37817c4574b49df63705fa8113eaa5d2d0fdb3970a631d2ea78.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
11 signatures
150 seconds
General
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Target
cab6b123b00cc37817c4574b49df63705fa8113eaa5d2d0fdb3970a631d2ea78.exe
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Size
224KB
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MD5
2560a5d67ea19d2aad8b83d05bc519f8
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SHA1
00ec3ae36521d2f0b8eaf1fa371386811b27336b
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SHA256
cab6b123b00cc37817c4574b49df63705fa8113eaa5d2d0fdb3970a631d2ea78
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SHA512
a914b87f3fcef2a44e7ffcf8e2fbccc01cca3ba02ba76254138fee6c776b2eaff214a9d751219090a7716ce01bc372217fab8d32247c21a22ac7022e18f9c62e
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SSDEEP
3072:Vk6gKurd7/QtCrFmDsNk8PEcu6lHz2lM8iL/1rvQgDS7Ss5db0DYdb0D:yFSCrOsNk8PS6lbL/1zQgDS7SGbwebw
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" jeixuat.exe Set value (int) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" cab6b123b00cc37817c4574b49df63705fa8113eaa5d2d0fdb3970a631d2ea78.exe -
Executes dropped EXE 1 IoCs
pid Process 1692 jeixuat.exe -
Loads dropped DLL 2 IoCs
pid Process 1744 cab6b123b00cc37817c4574b49df63705fa8113eaa5d2d0fdb3970a631d2ea78.exe 1744 cab6b123b00cc37817c4574b49df63705fa8113eaa5d2d0fdb3970a631d2ea78.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\jeixuat = "C:\\Users\\Admin\\jeixuat.exe /y" jeixuat.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\jeixuat = "C:\\Users\\Admin\\jeixuat.exe /g" jeixuat.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\jeixuat = "C:\\Users\\Admin\\jeixuat.exe /v" jeixuat.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\ jeixuat.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\jeixuat = "C:\\Users\\Admin\\jeixuat.exe /h" jeixuat.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\jeixuat = "C:\\Users\\Admin\\jeixuat.exe /s" jeixuat.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\jeixuat = "C:\\Users\\Admin\\jeixuat.exe /z" jeixuat.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\jeixuat = "C:\\Users\\Admin\\jeixuat.exe /a" jeixuat.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\ cab6b123b00cc37817c4574b49df63705fa8113eaa5d2d0fdb3970a631d2ea78.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\jeixuat = "C:\\Users\\Admin\\jeixuat.exe /x" jeixuat.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\jeixuat = "C:\\Users\\Admin\\jeixuat.exe /r" jeixuat.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\jeixuat = "C:\\Users\\Admin\\jeixuat.exe /m" jeixuat.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\jeixuat = "C:\\Users\\Admin\\jeixuat.exe /t" jeixuat.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\jeixuat = "C:\\Users\\Admin\\jeixuat.exe /q" jeixuat.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\jeixuat = "C:\\Users\\Admin\\jeixuat.exe /c" jeixuat.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\jeixuat = "C:\\Users\\Admin\\jeixuat.exe /l" jeixuat.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\jeixuat = "C:\\Users\\Admin\\jeixuat.exe /i" jeixuat.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\jeixuat = "C:\\Users\\Admin\\jeixuat.exe /e" jeixuat.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\jeixuat = "C:\\Users\\Admin\\jeixuat.exe /u" jeixuat.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\jeixuat = "C:\\Users\\Admin\\jeixuat.exe /b" jeixuat.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\jeixuat = "C:\\Users\\Admin\\jeixuat.exe /o" jeixuat.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\jeixuat = "C:\\Users\\Admin\\jeixuat.exe /u" cab6b123b00cc37817c4574b49df63705fa8113eaa5d2d0fdb3970a631d2ea78.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\jeixuat = "C:\\Users\\Admin\\jeixuat.exe /n" jeixuat.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\jeixuat = "C:\\Users\\Admin\\jeixuat.exe /w" jeixuat.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\jeixuat = "C:\\Users\\Admin\\jeixuat.exe /f" jeixuat.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\jeixuat = "C:\\Users\\Admin\\jeixuat.exe /j" jeixuat.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\jeixuat = "C:\\Users\\Admin\\jeixuat.exe /d" jeixuat.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\jeixuat = "C:\\Users\\Admin\\jeixuat.exe /k" jeixuat.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\jeixuat = "C:\\Users\\Admin\\jeixuat.exe /p" jeixuat.exe -
Maps connected drives based on registry 3 TTPs 4 IoCs
Disk information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum cab6b123b00cc37817c4574b49df63705fa8113eaa5d2d0fdb3970a631d2ea78.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0 cab6b123b00cc37817c4574b49df63705fa8113eaa5d2d0fdb3970a631d2ea78.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum jeixuat.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0 jeixuat.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 1744 cab6b123b00cc37817c4574b49df63705fa8113eaa5d2d0fdb3970a631d2ea78.exe 1692 jeixuat.exe 1692 jeixuat.exe 1692 jeixuat.exe 1692 jeixuat.exe 1692 jeixuat.exe 1692 jeixuat.exe 1692 jeixuat.exe 1692 jeixuat.exe 1692 jeixuat.exe 1692 jeixuat.exe 1692 jeixuat.exe 1692 jeixuat.exe 1692 jeixuat.exe 1692 jeixuat.exe 1692 jeixuat.exe 1692 jeixuat.exe 1692 jeixuat.exe 1692 jeixuat.exe 1692 jeixuat.exe 1692 jeixuat.exe 1692 jeixuat.exe 1692 jeixuat.exe 1692 jeixuat.exe 1692 jeixuat.exe 1692 jeixuat.exe 1692 jeixuat.exe 1692 jeixuat.exe 1692 jeixuat.exe 1692 jeixuat.exe 1692 jeixuat.exe 1692 jeixuat.exe 1692 jeixuat.exe 1692 jeixuat.exe 1692 jeixuat.exe 1692 jeixuat.exe 1692 jeixuat.exe 1692 jeixuat.exe 1692 jeixuat.exe 1692 jeixuat.exe 1692 jeixuat.exe 1692 jeixuat.exe 1692 jeixuat.exe 1692 jeixuat.exe 1692 jeixuat.exe 1692 jeixuat.exe 1692 jeixuat.exe 1692 jeixuat.exe 1692 jeixuat.exe 1692 jeixuat.exe 1692 jeixuat.exe 1692 jeixuat.exe 1692 jeixuat.exe 1692 jeixuat.exe 1692 jeixuat.exe 1692 jeixuat.exe 1692 jeixuat.exe 1692 jeixuat.exe 1692 jeixuat.exe 1692 jeixuat.exe 1692 jeixuat.exe 1692 jeixuat.exe 1692 jeixuat.exe 1692 jeixuat.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1744 cab6b123b00cc37817c4574b49df63705fa8113eaa5d2d0fdb3970a631d2ea78.exe 1692 jeixuat.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1744 wrote to memory of 1692 1744 cab6b123b00cc37817c4574b49df63705fa8113eaa5d2d0fdb3970a631d2ea78.exe 27 PID 1744 wrote to memory of 1692 1744 cab6b123b00cc37817c4574b49df63705fa8113eaa5d2d0fdb3970a631d2ea78.exe 27 PID 1744 wrote to memory of 1692 1744 cab6b123b00cc37817c4574b49df63705fa8113eaa5d2d0fdb3970a631d2ea78.exe 27 PID 1744 wrote to memory of 1692 1744 cab6b123b00cc37817c4574b49df63705fa8113eaa5d2d0fdb3970a631d2ea78.exe 27
Processes
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C:\Users\Admin\AppData\Local\Temp\cab6b123b00cc37817c4574b49df63705fa8113eaa5d2d0fdb3970a631d2ea78.exe"C:\Users\Admin\AppData\Local\Temp\cab6b123b00cc37817c4574b49df63705fa8113eaa5d2d0fdb3970a631d2ea78.exe"1⤵
- Modifies visiblity of hidden/system files in Explorer
- Loads dropped DLL
- Adds Run key to start application
- Maps connected drives based on registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1744 -
C:\Users\Admin\jeixuat.exe"C:\Users\Admin\jeixuat.exe"2⤵
- Modifies visiblity of hidden/system files in Explorer
- Executes dropped EXE
- Adds Run key to start application
- Maps connected drives based on registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:1692
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
224KB
MD52560a5d67ea19d2aad8b83d05bc519f8
SHA100ec3ae36521d2f0b8eaf1fa371386811b27336b
SHA256cab6b123b00cc37817c4574b49df63705fa8113eaa5d2d0fdb3970a631d2ea78
SHA512a914b87f3fcef2a44e7ffcf8e2fbccc01cca3ba02ba76254138fee6c776b2eaff214a9d751219090a7716ce01bc372217fab8d32247c21a22ac7022e18f9c62e
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Filesize
224KB
MD52560a5d67ea19d2aad8b83d05bc519f8
SHA100ec3ae36521d2f0b8eaf1fa371386811b27336b
SHA256cab6b123b00cc37817c4574b49df63705fa8113eaa5d2d0fdb3970a631d2ea78
SHA512a914b87f3fcef2a44e7ffcf8e2fbccc01cca3ba02ba76254138fee6c776b2eaff214a9d751219090a7716ce01bc372217fab8d32247c21a22ac7022e18f9c62e
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Filesize
224KB
MD52560a5d67ea19d2aad8b83d05bc519f8
SHA100ec3ae36521d2f0b8eaf1fa371386811b27336b
SHA256cab6b123b00cc37817c4574b49df63705fa8113eaa5d2d0fdb3970a631d2ea78
SHA512a914b87f3fcef2a44e7ffcf8e2fbccc01cca3ba02ba76254138fee6c776b2eaff214a9d751219090a7716ce01bc372217fab8d32247c21a22ac7022e18f9c62e
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Filesize
224KB
MD52560a5d67ea19d2aad8b83d05bc519f8
SHA100ec3ae36521d2f0b8eaf1fa371386811b27336b
SHA256cab6b123b00cc37817c4574b49df63705fa8113eaa5d2d0fdb3970a631d2ea78
SHA512a914b87f3fcef2a44e7ffcf8e2fbccc01cca3ba02ba76254138fee6c776b2eaff214a9d751219090a7716ce01bc372217fab8d32247c21a22ac7022e18f9c62e