Analysis
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max time kernel
150s -
max time network
125s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
08/04/2024, 19:27
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
23a4ca6483c7c65cba62088a9151495eba4bceca2e38b955f4bbe8c42cdb0d4c.exe
Resource
win7-20240221-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
23a4ca6483c7c65cba62088a9151495eba4bceca2e38b955f4bbe8c42cdb0d4c.exe
Resource
win10v2004-20240226-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
23a4ca6483c7c65cba62088a9151495eba4bceca2e38b955f4bbe8c42cdb0d4c.exe
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Size
88KB
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MD5
18e7a6281d1750008983a2493ba7db22
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SHA1
f57120d9b02446d02362f1cd9a8cc560ede11f26
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SHA256
23a4ca6483c7c65cba62088a9151495eba4bceca2e38b955f4bbe8c42cdb0d4c
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SHA512
5cf2f4dc68c73c9dd8db9bc736d1519ccef3934c5131f9907accbf8352bab5fd40004f8809b2217f33388919319ccb392812d033e1b41ee43ea014254dd55477
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SSDEEP
1536:s1mCSIQ/JDHKa5LJW6/Z2NZQKvdmNmS/:cNSI8DHKuFOJvdN
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-1-5-21-778096762-2241304387-192235952-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 23a4ca6483c7c65cba62088a9151495eba4bceca2e38b955f4bbe8c42cdb0d4c.exe Set value (int) \REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" zdkied.exe -
Executes dropped EXE 1 IoCs
pid Process 2496 zdkied.exe -
Loads dropped DLL 2 IoCs
pid Process 1260 23a4ca6483c7c65cba62088a9151495eba4bceca2e38b955f4bbe8c42cdb0d4c.exe 1260 23a4ca6483c7c65cba62088a9151495eba4bceca2e38b955f4bbe8c42cdb0d4c.exe -
Adds Run key to start application 2 TTPs 27 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000\Software\Microsoft\Windows\CurrentVersion\Run\zdkied = "C:\\Users\\Admin\\zdkied.exe /l" zdkied.exe Set value (str) \REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000\Software\Microsoft\Windows\CurrentVersion\Run\zdkied = "C:\\Users\\Admin\\zdkied.exe /f" zdkied.exe Set value (str) \REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000\Software\Microsoft\Windows\CurrentVersion\Run\zdkied = "C:\\Users\\Admin\\zdkied.exe /b" zdkied.exe Set value (str) \REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000\Software\Microsoft\Windows\CurrentVersion\Run\zdkied = "C:\\Users\\Admin\\zdkied.exe /o" zdkied.exe Set value (str) \REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000\Software\Microsoft\Windows\CurrentVersion\Run\zdkied = "C:\\Users\\Admin\\zdkied.exe /l" 23a4ca6483c7c65cba62088a9151495eba4bceca2e38b955f4bbe8c42cdb0d4c.exe Set value (str) \REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000\Software\Microsoft\Windows\CurrentVersion\Run\zdkied = "C:\\Users\\Admin\\zdkied.exe /s" zdkied.exe Set value (str) \REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000\Software\Microsoft\Windows\CurrentVersion\Run\zdkied = "C:\\Users\\Admin\\zdkied.exe /y" zdkied.exe Set value (str) \REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000\Software\Microsoft\Windows\CurrentVersion\Run\zdkied = "C:\\Users\\Admin\\zdkied.exe /w" zdkied.exe Set value (str) \REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000\Software\Microsoft\Windows\CurrentVersion\Run\zdkied = "C:\\Users\\Admin\\zdkied.exe /t" zdkied.exe Set value (str) \REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000\Software\Microsoft\Windows\CurrentVersion\Run\zdkied = "C:\\Users\\Admin\\zdkied.exe /k" zdkied.exe Set value (str) \REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000\Software\Microsoft\Windows\CurrentVersion\Run\zdkied = "C:\\Users\\Admin\\zdkied.exe /v" zdkied.exe Set value (str) \REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000\Software\Microsoft\Windows\CurrentVersion\Run\zdkied = "C:\\Users\\Admin\\zdkied.exe /r" zdkied.exe Set value (str) \REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000\Software\Microsoft\Windows\CurrentVersion\Run\zdkied = "C:\\Users\\Admin\\zdkied.exe /i" zdkied.exe Set value (str) \REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000\Software\Microsoft\Windows\CurrentVersion\Run\zdkied = "C:\\Users\\Admin\\zdkied.exe /m" zdkied.exe Set value (str) \REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000\Software\Microsoft\Windows\CurrentVersion\Run\zdkied = "C:\\Users\\Admin\\zdkied.exe /a" zdkied.exe Set value (str) \REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000\Software\Microsoft\Windows\CurrentVersion\Run\zdkied = "C:\\Users\\Admin\\zdkied.exe /c" zdkied.exe Set value (str) \REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000\Software\Microsoft\Windows\CurrentVersion\Run\zdkied = "C:\\Users\\Admin\\zdkied.exe /q" zdkied.exe Set value (str) \REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000\Software\Microsoft\Windows\CurrentVersion\Run\zdkied = "C:\\Users\\Admin\\zdkied.exe /d" zdkied.exe Set value (str) \REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000\Software\Microsoft\Windows\CurrentVersion\Run\zdkied = "C:\\Users\\Admin\\zdkied.exe /j" zdkied.exe Set value (str) \REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000\Software\Microsoft\Windows\CurrentVersion\Run\zdkied = "C:\\Users\\Admin\\zdkied.exe /z" zdkied.exe Set value (str) \REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000\Software\Microsoft\Windows\CurrentVersion\Run\zdkied = "C:\\Users\\Admin\\zdkied.exe /e" zdkied.exe Set value (str) \REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000\Software\Microsoft\Windows\CurrentVersion\Run\zdkied = "C:\\Users\\Admin\\zdkied.exe /u" zdkied.exe Set value (str) \REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000\Software\Microsoft\Windows\CurrentVersion\Run\zdkied = "C:\\Users\\Admin\\zdkied.exe /p" zdkied.exe Set value (str) \REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000\Software\Microsoft\Windows\CurrentVersion\Run\zdkied = "C:\\Users\\Admin\\zdkied.exe /x" zdkied.exe Set value (str) \REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000\Software\Microsoft\Windows\CurrentVersion\Run\zdkied = "C:\\Users\\Admin\\zdkied.exe /h" zdkied.exe Set value (str) \REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000\Software\Microsoft\Windows\CurrentVersion\Run\zdkied = "C:\\Users\\Admin\\zdkied.exe /g" zdkied.exe Set value (str) \REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000\Software\Microsoft\Windows\CurrentVersion\Run\zdkied = "C:\\Users\\Admin\\zdkied.exe /n" zdkied.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 1260 23a4ca6483c7c65cba62088a9151495eba4bceca2e38b955f4bbe8c42cdb0d4c.exe 2496 zdkied.exe 2496 zdkied.exe 2496 zdkied.exe 2496 zdkied.exe 2496 zdkied.exe 2496 zdkied.exe 2496 zdkied.exe 2496 zdkied.exe 2496 zdkied.exe 2496 zdkied.exe 2496 zdkied.exe 2496 zdkied.exe 2496 zdkied.exe 2496 zdkied.exe 2496 zdkied.exe 2496 zdkied.exe 2496 zdkied.exe 2496 zdkied.exe 2496 zdkied.exe 2496 zdkied.exe 2496 zdkied.exe 2496 zdkied.exe 2496 zdkied.exe 2496 zdkied.exe 2496 zdkied.exe 2496 zdkied.exe 2496 zdkied.exe 2496 zdkied.exe 2496 zdkied.exe 2496 zdkied.exe 2496 zdkied.exe 2496 zdkied.exe 2496 zdkied.exe 2496 zdkied.exe 2496 zdkied.exe 2496 zdkied.exe 2496 zdkied.exe 2496 zdkied.exe 2496 zdkied.exe 2496 zdkied.exe 2496 zdkied.exe 2496 zdkied.exe 2496 zdkied.exe 2496 zdkied.exe 2496 zdkied.exe 2496 zdkied.exe 2496 zdkied.exe 2496 zdkied.exe 2496 zdkied.exe 2496 zdkied.exe 2496 zdkied.exe 2496 zdkied.exe 2496 zdkied.exe 2496 zdkied.exe 2496 zdkied.exe 2496 zdkied.exe 2496 zdkied.exe 2496 zdkied.exe 2496 zdkied.exe 2496 zdkied.exe 2496 zdkied.exe 2496 zdkied.exe 2496 zdkied.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1260 23a4ca6483c7c65cba62088a9151495eba4bceca2e38b955f4bbe8c42cdb0d4c.exe 2496 zdkied.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1260 wrote to memory of 2496 1260 23a4ca6483c7c65cba62088a9151495eba4bceca2e38b955f4bbe8c42cdb0d4c.exe 28 PID 1260 wrote to memory of 2496 1260 23a4ca6483c7c65cba62088a9151495eba4bceca2e38b955f4bbe8c42cdb0d4c.exe 28 PID 1260 wrote to memory of 2496 1260 23a4ca6483c7c65cba62088a9151495eba4bceca2e38b955f4bbe8c42cdb0d4c.exe 28 PID 1260 wrote to memory of 2496 1260 23a4ca6483c7c65cba62088a9151495eba4bceca2e38b955f4bbe8c42cdb0d4c.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\23a4ca6483c7c65cba62088a9151495eba4bceca2e38b955f4bbe8c42cdb0d4c.exe"C:\Users\Admin\AppData\Local\Temp\23a4ca6483c7c65cba62088a9151495eba4bceca2e38b955f4bbe8c42cdb0d4c.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:1260 -
C:\Users\Admin\zdkied.exe"C:\Users\Admin\zdkied.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:2496
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
88KB
MD508a817f058716dd2165221120369afc1
SHA105084600330da120240f8df036485552e18d16a4
SHA256ff190693642dc269a721795fa9cfcef5b2d08309f74cd3834b5d7d6df3935389
SHA51232d8fd1d8c07202e16fe2e513285c4126bf59ce5518a781d9a8aaad7e6f25abf33a49c39544886dac326c466fa7e4a1f57a2e188716e2bc9e07a670f7f34a18b