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Analysis
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max time kernel
156s -
max time network
159s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
30/10/2022, 15:41
Static task
static1
Behavioral task
behavioral1
Sample
77438645917ca43a178aa7b422a46fde8395d4e917465577958d18b638d9bef4.exe
Resource
win7-20220812-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
77438645917ca43a178aa7b422a46fde8395d4e917465577958d18b638d9bef4.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
77438645917ca43a178aa7b422a46fde8395d4e917465577958d18b638d9bef4.exe
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Size
280KB
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MD5
836c37c2a3cb046ad6ee8d26ce6674bf
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SHA1
b3f05464435f87fcdc2c2e3d7a5f6631080eb8cc
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SHA256
77438645917ca43a178aa7b422a46fde8395d4e917465577958d18b638d9bef4
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SHA512
fe2e4aca384be20ce19c55c533732bb2b367388aee086d7efc1a965e0a74d114208964b1ce8e494e5ecd1b07612fdee3728cdebb4ecf89912448549042afbb1f
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SSDEEP
3072:DkW/vIu2kT/Ozb1/7Vc1tdjZQQLnQhhyBZ8Irfdaqebssot7rFVtWzdbcZgBX:DPWK2bVMJuQ0hhynfdaJqNrtWzC2
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-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 77438645917ca43a178aa7b422a46fde8395d4e917465577958d18b638d9bef4.exe Set value (int) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" zlvow.exe -
Executes dropped EXE 1 IoCs
pid Process 1468 zlvow.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Control Panel\International\Geo\Nation 77438645917ca43a178aa7b422a46fde8395d4e917465577958d18b638d9bef4.exe -
Adds Run key to start application 2 TTPs 54 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Windows\CurrentVersion\Run\ 77438645917ca43a178aa7b422a46fde8395d4e917465577958d18b638d9bef4.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zlvow = "C:\\Users\\Admin\\zlvow.exe /u" zlvow.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zlvow = "C:\\Users\\Admin\\zlvow.exe /j" zlvow.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zlvow = "C:\\Users\\Admin\\zlvow.exe /z" zlvow.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zlvow = "C:\\Users\\Admin\\zlvow.exe /S" zlvow.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zlvow = "C:\\Users\\Admin\\zlvow.exe /U" zlvow.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zlvow = "C:\\Users\\Admin\\zlvow.exe /C" zlvow.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zlvow = "C:\\Users\\Admin\\zlvow.exe /o" zlvow.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zlvow = "C:\\Users\\Admin\\zlvow.exe /d" zlvow.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zlvow = "C:\\Users\\Admin\\zlvow.exe /X" zlvow.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zlvow = "C:\\Users\\Admin\\zlvow.exe /m" zlvow.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zlvow = "C:\\Users\\Admin\\zlvow.exe /v" zlvow.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zlvow = "C:\\Users\\Admin\\zlvow.exe /s" zlvow.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zlvow = "C:\\Users\\Admin\\zlvow.exe /G" zlvow.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zlvow = "C:\\Users\\Admin\\zlvow.exe /P" zlvow.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zlvow = "C:\\Users\\Admin\\zlvow.exe /Z" zlvow.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zlvow = "C:\\Users\\Admin\\zlvow.exe /I" zlvow.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zlvow = "C:\\Users\\Admin\\zlvow.exe /F" zlvow.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zlvow = "C:\\Users\\Admin\\zlvow.exe /Q" zlvow.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zlvow = "C:\\Users\\Admin\\zlvow.exe /E" zlvow.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zlvow = "C:\\Users\\Admin\\zlvow.exe /g" zlvow.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zlvow = "C:\\Users\\Admin\\zlvow.exe /V" zlvow.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zlvow = "C:\\Users\\Admin\\zlvow.exe /Y" zlvow.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zlvow = "C:\\Users\\Admin\\zlvow.exe /T" zlvow.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zlvow = "C:\\Users\\Admin\\zlvow.exe /L" zlvow.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zlvow = "C:\\Users\\Admin\\zlvow.exe /x" zlvow.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zlvow = "C:\\Users\\Admin\\zlvow.exe /f" zlvow.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zlvow = "C:\\Users\\Admin\\zlvow.exe /O" zlvow.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zlvow = "C:\\Users\\Admin\\zlvow.exe /K" zlvow.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zlvow = "C:\\Users\\Admin\\zlvow.exe /R" zlvow.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zlvow = "C:\\Users\\Admin\\zlvow.exe /r" zlvow.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zlvow = "C:\\Users\\Admin\\zlvow.exe /H" 77438645917ca43a178aa7b422a46fde8395d4e917465577958d18b638d9bef4.exe Key created \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Windows\CurrentVersion\Run\ zlvow.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zlvow = "C:\\Users\\Admin\\zlvow.exe /A" zlvow.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zlvow = "C:\\Users\\Admin\\zlvow.exe /l" zlvow.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zlvow = "C:\\Users\\Admin\\zlvow.exe /b" zlvow.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zlvow = "C:\\Users\\Admin\\zlvow.exe /t" zlvow.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zlvow = "C:\\Users\\Admin\\zlvow.exe /N" zlvow.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zlvow = "C:\\Users\\Admin\\zlvow.exe /q" zlvow.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zlvow = "C:\\Users\\Admin\\zlvow.exe /i" zlvow.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zlvow = "C:\\Users\\Admin\\zlvow.exe /H" zlvow.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zlvow = "C:\\Users\\Admin\\zlvow.exe /n" zlvow.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zlvow = "C:\\Users\\Admin\\zlvow.exe /h" zlvow.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zlvow = "C:\\Users\\Admin\\zlvow.exe /B" zlvow.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zlvow = "C:\\Users\\Admin\\zlvow.exe /W" zlvow.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zlvow = "C:\\Users\\Admin\\zlvow.exe /w" zlvow.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zlvow = "C:\\Users\\Admin\\zlvow.exe /a" zlvow.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zlvow = "C:\\Users\\Admin\\zlvow.exe /J" zlvow.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zlvow = "C:\\Users\\Admin\\zlvow.exe /y" zlvow.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zlvow = "C:\\Users\\Admin\\zlvow.exe /k" zlvow.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zlvow = "C:\\Users\\Admin\\zlvow.exe /c" zlvow.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zlvow = "C:\\Users\\Admin\\zlvow.exe /e" zlvow.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zlvow = "C:\\Users\\Admin\\zlvow.exe /D" zlvow.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zlvow = "C:\\Users\\Admin\\zlvow.exe /M" zlvow.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 1856 77438645917ca43a178aa7b422a46fde8395d4e917465577958d18b638d9bef4.exe 1856 77438645917ca43a178aa7b422a46fde8395d4e917465577958d18b638d9bef4.exe 1468 zlvow.exe 1468 zlvow.exe 1468 zlvow.exe 1468 zlvow.exe 1468 zlvow.exe 1468 zlvow.exe 1468 zlvow.exe 1468 zlvow.exe 1468 zlvow.exe 1468 zlvow.exe 1468 zlvow.exe 1468 zlvow.exe 1468 zlvow.exe 1468 zlvow.exe 1468 zlvow.exe 1468 zlvow.exe 1468 zlvow.exe 1468 zlvow.exe 1468 zlvow.exe 1468 zlvow.exe 1468 zlvow.exe 1468 zlvow.exe 1468 zlvow.exe 1468 zlvow.exe 1468 zlvow.exe 1468 zlvow.exe 1468 zlvow.exe 1468 zlvow.exe 1468 zlvow.exe 1468 zlvow.exe 1468 zlvow.exe 1468 zlvow.exe 1468 zlvow.exe 1468 zlvow.exe 1468 zlvow.exe 1468 zlvow.exe 1468 zlvow.exe 1468 zlvow.exe 1468 zlvow.exe 1468 zlvow.exe 1468 zlvow.exe 1468 zlvow.exe 1468 zlvow.exe 1468 zlvow.exe 1468 zlvow.exe 1468 zlvow.exe 1468 zlvow.exe 1468 zlvow.exe 1468 zlvow.exe 1468 zlvow.exe 1468 zlvow.exe 1468 zlvow.exe 1468 zlvow.exe 1468 zlvow.exe 1468 zlvow.exe 1468 zlvow.exe 1468 zlvow.exe 1468 zlvow.exe 1468 zlvow.exe 1468 zlvow.exe 1468 zlvow.exe 1468 zlvow.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1856 77438645917ca43a178aa7b422a46fde8395d4e917465577958d18b638d9bef4.exe 1468 zlvow.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1856 wrote to memory of 1468 1856 77438645917ca43a178aa7b422a46fde8395d4e917465577958d18b638d9bef4.exe 81 PID 1856 wrote to memory of 1468 1856 77438645917ca43a178aa7b422a46fde8395d4e917465577958d18b638d9bef4.exe 81 PID 1856 wrote to memory of 1468 1856 77438645917ca43a178aa7b422a46fde8395d4e917465577958d18b638d9bef4.exe 81
Processes
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C:\Users\Admin\AppData\Local\Temp\77438645917ca43a178aa7b422a46fde8395d4e917465577958d18b638d9bef4.exe"C:\Users\Admin\AppData\Local\Temp\77438645917ca43a178aa7b422a46fde8395d4e917465577958d18b638d9bef4.exe"1⤵
- Modifies visiblity of hidden/system files in Explorer
- Checks computer location settings
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1856 -
C:\Users\Admin\zlvow.exe"C:\Users\Admin\zlvow.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:1468
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
280KB
MD56cb62e6466ef3bbbfa4cd56d242a6b58
SHA110645dda1de90c137d3759a1e10c6df736ec9ba6
SHA2564b03a36d472964702cfae26d67af455a7101054414903a6b16b4bd28be776a7f
SHA5125564c30c013c7b5f64522642c216ff3f7839f5e9f59e9c53a902704617fb9a8762b68d282470b9bd94f806b17e86618c3b35b9bf8ae34d3ed8d3a611b1accdaf
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Filesize
280KB
MD56cb62e6466ef3bbbfa4cd56d242a6b58
SHA110645dda1de90c137d3759a1e10c6df736ec9ba6
SHA2564b03a36d472964702cfae26d67af455a7101054414903a6b16b4bd28be776a7f
SHA5125564c30c013c7b5f64522642c216ff3f7839f5e9f59e9c53a902704617fb9a8762b68d282470b9bd94f806b17e86618c3b35b9bf8ae34d3ed8d3a611b1accdaf