Analysis
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max time kernel
97s -
max time network
106s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
16-10-2024 01:26
Static task
static1
Behavioral task
behavioral1
Sample
b0c45827c169df0b99fa9cd7be05dde1650bd2bb539902ca97168a3a515fd6e6N.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
b0c45827c169df0b99fa9cd7be05dde1650bd2bb539902ca97168a3a515fd6e6N.exe
Resource
win10v2004-20241007-en
General
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Target
b0c45827c169df0b99fa9cd7be05dde1650bd2bb539902ca97168a3a515fd6e6N.exe
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Size
165KB
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MD5
fa1211e41b143c2b38c7b3dc3db2d580
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SHA1
a58e03b6a14df8584b938fbb6248e22c66d406ff
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SHA256
b0c45827c169df0b99fa9cd7be05dde1650bd2bb539902ca97168a3a515fd6e6
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SHA512
4d56b338c75fbcb9608cff028ce285379e7993bf701a7bfa37608219da34915349ff5c29256b5d82813c374e5f57f0207e879c40ca440d4eaeae1f4cc01f7b1e
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SSDEEP
3072:fWMG0BC83uZtGi5jKJZxgedEZ053JfU90WZXP6JvoQnK5+ivgX:fXC83nZSedEZ053Sd6pnc
Malware Config
Signatures
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Drops file in System32 directory 1 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\Temporary Internet Files\counters.dat cloudmatrix.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 4 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 b0c45827c169df0b99fa9cd7be05dde1650bd2bb539902ca97168a3a515fd6e6N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language b0c45827c169df0b99fa9cd7be05dde1650bd2bb539902ca97168a3a515fd6e6N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cloudmatrix.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cloudmatrix.exe -
Modifies data under HKEY_USERS 21 IoCs
description ioc Process Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 cloudmatrix.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\06-4d-4b-32-d2-eb\WpadDecisionReason = "1" cloudmatrix.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\06-4d-4b-32-d2-eb\WpadDecision = "0" cloudmatrix.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings cloudmatrix.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix cloudmatrix.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0" cloudmatrix.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{5E5A508C-0C7B-451F-9B60-D923A3E5C9F4}\WpadDecision = "0" cloudmatrix.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\06-4d-4b-32-d2-eb\WpadDecisionTime = 9047247a6a1fdb01 cloudmatrix.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{5E5A508C-0C7B-451F-9B60-D923A3E5C9F4}\WpadDecisionTime = 9047247a6a1fdb01 cloudmatrix.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{5E5A508C-0C7B-451F-9B60-D923A3E5C9F4}\06-4d-4b-32-d2-eb cloudmatrix.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" cloudmatrix.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" cloudmatrix.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings cloudmatrix.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad cloudmatrix.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{5E5A508C-0C7B-451F-9B60-D923A3E5C9F4} cloudmatrix.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\06-4d-4b-32-d2-eb cloudmatrix.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections cloudmatrix.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 cloudmatrix.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f00b5000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 cloudmatrix.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{5E5A508C-0C7B-451F-9B60-D923A3E5C9F4}\WpadDecisionReason = "1" cloudmatrix.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{5E5A508C-0C7B-451F-9B60-D923A3E5C9F4}\WpadNetworkName = "Network 3" cloudmatrix.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2180 cloudmatrix.exe 2180 cloudmatrix.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 2148 b0c45827c169df0b99fa9cd7be05dde1650bd2bb539902ca97168a3a515fd6e6N.exe -
Suspicious use of UnmapMainImage 4 IoCs
pid Process 2056 b0c45827c169df0b99fa9cd7be05dde1650bd2bb539902ca97168a3a515fd6e6N.exe 2148 b0c45827c169df0b99fa9cd7be05dde1650bd2bb539902ca97168a3a515fd6e6N.exe 2292 cloudmatrix.exe 2180 cloudmatrix.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 2056 wrote to memory of 2148 2056 b0c45827c169df0b99fa9cd7be05dde1650bd2bb539902ca97168a3a515fd6e6N.exe 30 PID 2056 wrote to memory of 2148 2056 b0c45827c169df0b99fa9cd7be05dde1650bd2bb539902ca97168a3a515fd6e6N.exe 30 PID 2056 wrote to memory of 2148 2056 b0c45827c169df0b99fa9cd7be05dde1650bd2bb539902ca97168a3a515fd6e6N.exe 30 PID 2056 wrote to memory of 2148 2056 b0c45827c169df0b99fa9cd7be05dde1650bd2bb539902ca97168a3a515fd6e6N.exe 30 PID 2292 wrote to memory of 2180 2292 cloudmatrix.exe 33 PID 2292 wrote to memory of 2180 2292 cloudmatrix.exe 33 PID 2292 wrote to memory of 2180 2292 cloudmatrix.exe 33 PID 2292 wrote to memory of 2180 2292 cloudmatrix.exe 33
Processes
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C:\Users\Admin\AppData\Local\Temp\b0c45827c169df0b99fa9cd7be05dde1650bd2bb539902ca97168a3a515fd6e6N.exe"C:\Users\Admin\AppData\Local\Temp\b0c45827c169df0b99fa9cd7be05dde1650bd2bb539902ca97168a3a515fd6e6N.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2056 -
C:\Users\Admin\AppData\Local\Temp\b0c45827c169df0b99fa9cd7be05dde1650bd2bb539902ca97168a3a515fd6e6N.exe--4224c1332⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
PID:2148
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C:\Windows\SysWOW64\cloudmatrix.exe"C:\Windows\SysWOW64\cloudmatrix.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2292 -
C:\Windows\SysWOW64\cloudmatrix.exe--a9e75acc2⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of UnmapMainImage
PID:2180
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