Analysis
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max time kernel
154s -
max time network
194s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
29-01-2023 18:09
Behavioral task
behavioral1
Sample
cdc00024488a64562b75ff25c45971a9b795bada45f9507cd3945e5a18a81ece.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
cdc00024488a64562b75ff25c45971a9b795bada45f9507cd3945e5a18a81ece.exe
Resource
win10v2004-20221111-en
General
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Target
cdc00024488a64562b75ff25c45971a9b795bada45f9507cd3945e5a18a81ece.exe
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Size
183KB
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MD5
084fcbe7b1b973ba4b175455d6d9b55b
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SHA1
4490bcf62c754a464b2acd6682fa495028c0b2c6
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SHA256
cdc00024488a64562b75ff25c45971a9b795bada45f9507cd3945e5a18a81ece
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SHA512
1b4a7ca4adf94d06e8e8625c700c8451fdea1fb0e684f9b4ed58e26346abf5363432108d9d3c99dd07c307366ea30f8a7502809395e1e10b90119fa46efa98c7
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SSDEEP
3072:NV+PrAn3UAwpBFPbSbl8ZVcuGdrpWoWxiKJOXx2Q0mIOH0ZPvfdONt7T0Wf6B56K:EME7pTOMkJqiK4Bfc3MNZUPWrm
Malware Config
Signatures
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Drops file in System32 directory 1 IoCs
Processes:
paneszip.exedescription ioc process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\Temporary Internet Files\counters.dat paneszip.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Modifies data under HKEY_USERS 21 IoCs
Processes:
paneszip.exedescription ioc process Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings paneszip.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" paneszip.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{35E50701-CF6A-4425-BFE1-32411188E799}\WpadDecisionReason = "1" paneszip.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{35E50701-CF6A-4425-BFE1-32411188E799}\9a-35-0f-e7-3a-5a paneszip.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\9a-35-0f-e7-3a-5a\WpadDecision = "0" paneszip.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections paneszip.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 paneszip.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad paneszip.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 paneszip.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" paneszip.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings paneszip.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f0038000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 paneszip.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{35E50701-CF6A-4425-BFE1-32411188E799}\WpadNetworkName = "Network 2" paneszip.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\9a-35-0f-e7-3a-5a paneszip.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\9a-35-0f-e7-3a-5a\WpadDecisionTime = 70eef0681534d901 paneszip.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix paneszip.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0" paneszip.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{35E50701-CF6A-4425-BFE1-32411188E799} paneszip.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{35E50701-CF6A-4425-BFE1-32411188E799}\WpadDecisionTime = 70eef0681534d901 paneszip.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{35E50701-CF6A-4425-BFE1-32411188E799}\WpadDecision = "0" paneszip.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\9a-35-0f-e7-3a-5a\WpadDecisionReason = "1" paneszip.exe -
Suspicious behavior: EnumeratesProcesses 3 IoCs
Processes:
paneszip.exepid process 932 paneszip.exe 932 paneszip.exe 932 paneszip.exe -
Suspicious behavior: RenamesItself 1 IoCs
Processes:
cdc00024488a64562b75ff25c45971a9b795bada45f9507cd3945e5a18a81ece.exepid process 960 cdc00024488a64562b75ff25c45971a9b795bada45f9507cd3945e5a18a81ece.exe -
Suspicious use of UnmapMainImage 4 IoCs
Processes:
cdc00024488a64562b75ff25c45971a9b795bada45f9507cd3945e5a18a81ece.execdc00024488a64562b75ff25c45971a9b795bada45f9507cd3945e5a18a81ece.exepaneszip.exepaneszip.exepid process 1756 cdc00024488a64562b75ff25c45971a9b795bada45f9507cd3945e5a18a81ece.exe 960 cdc00024488a64562b75ff25c45971a9b795bada45f9507cd3945e5a18a81ece.exe 464 paneszip.exe 932 paneszip.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
cdc00024488a64562b75ff25c45971a9b795bada45f9507cd3945e5a18a81ece.exepaneszip.exedescription pid process target process PID 1756 wrote to memory of 960 1756 cdc00024488a64562b75ff25c45971a9b795bada45f9507cd3945e5a18a81ece.exe cdc00024488a64562b75ff25c45971a9b795bada45f9507cd3945e5a18a81ece.exe PID 1756 wrote to memory of 960 1756 cdc00024488a64562b75ff25c45971a9b795bada45f9507cd3945e5a18a81ece.exe cdc00024488a64562b75ff25c45971a9b795bada45f9507cd3945e5a18a81ece.exe PID 1756 wrote to memory of 960 1756 cdc00024488a64562b75ff25c45971a9b795bada45f9507cd3945e5a18a81ece.exe cdc00024488a64562b75ff25c45971a9b795bada45f9507cd3945e5a18a81ece.exe PID 1756 wrote to memory of 960 1756 cdc00024488a64562b75ff25c45971a9b795bada45f9507cd3945e5a18a81ece.exe cdc00024488a64562b75ff25c45971a9b795bada45f9507cd3945e5a18a81ece.exe PID 464 wrote to memory of 932 464 paneszip.exe paneszip.exe PID 464 wrote to memory of 932 464 paneszip.exe paneszip.exe PID 464 wrote to memory of 932 464 paneszip.exe paneszip.exe PID 464 wrote to memory of 932 464 paneszip.exe paneszip.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\cdc00024488a64562b75ff25c45971a9b795bada45f9507cd3945e5a18a81ece.exe"C:\Users\Admin\AppData\Local\Temp\cdc00024488a64562b75ff25c45971a9b795bada45f9507cd3945e5a18a81ece.exe"1⤵
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\cdc00024488a64562b75ff25c45971a9b795bada45f9507cd3945e5a18a81ece.exe--b09c651a2⤵
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
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C:\Windows\SysWOW64\paneszip.exe"C:\Windows\SysWOW64\paneszip.exe"1⤵
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\paneszip.exe--9f5e46882⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of UnmapMainImage
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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memory/932-62-0x0000000000000000-mapping.dmp
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memory/932-65-0x0000000000400000-0x000000000042F000-memory.dmpFilesize
188KB
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memory/932-66-0x0000000000400000-0x000000000042F000-memory.dmpFilesize
188KB
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memory/960-55-0x0000000000000000-mapping.dmp
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memory/960-59-0x0000000000230000-0x000000000024B000-memory.dmpFilesize
108KB
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memory/960-60-0x0000000000400000-0x000000000042F000-memory.dmpFilesize
188KB
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memory/960-63-0x0000000000400000-0x000000000041D000-memory.dmpFilesize
116KB
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memory/1756-54-0x0000000074F01000-0x0000000074F03000-memory.dmpFilesize
8KB
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memory/1756-56-0x0000000000220000-0x000000000023B000-memory.dmpFilesize
108KB
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memory/1756-58-0x0000000000400000-0x000000000041D000-memory.dmpFilesize
116KB