Analysis
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max time kernel
133s -
max time network
147s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
30-11-2022 18:45
Static task
static1
Behavioral task
behavioral1
Sample
a4fd178ea7addf344958060e87d8d0d3de52c75a991dfae2ac17b002e4c46f90.exe
Resource
win7-20220812-en
General
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Target
a4fd178ea7addf344958060e87d8d0d3de52c75a991dfae2ac17b002e4c46f90.exe
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Size
206KB
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MD5
ab60e05a7df8f6034cf08d450c58007c
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SHA1
485465913d36c78ece9e53183bdcd1d92e0c473b
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SHA256
a4fd178ea7addf344958060e87d8d0d3de52c75a991dfae2ac17b002e4c46f90
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SHA512
25af3392a162e9d647a6d6a0211f132a90fdc585c469e77f5d5a8fb57b0e90d8e114017a05c04af92e80a5ffe6f6b8fccc8dd83b63347b55c81646ca0522fc53
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SSDEEP
3072:xtK8sN3+yM6f0tH5KWR8iIKyVppK3kQIz3i0Wf6XZxiCcWMKj1NPjeM:xo5MyStjRDybMkQYlXZx+bG1Nd
Malware Config
Signatures
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Drops file in System32 directory 1 IoCs
Processes:
detectpanes.exedescription ioc process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\Temporary Internet Files\counters.dat detectpanes.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:
detectpanes.exedescription ioc process Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix detectpanes.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad detectpanes.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f008e000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 detectpanes.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{21640030-0BB8-4979-8B70-B7F2AC91E480}\WpadDecisionTime = 20988d5c8606d901 detectpanes.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{21640030-0BB8-4979-8B70-B7F2AC91E480}\72-dc-12-7d-6c-3f detectpanes.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 detectpanes.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0" detectpanes.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{21640030-0BB8-4979-8B70-B7F2AC91E480} detectpanes.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\72-dc-12-7d-6c-3f detectpanes.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\72-dc-12-7d-6c-3f\WpadDecision = "0" detectpanes.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections detectpanes.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" detectpanes.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{21640030-0BB8-4979-8B70-B7F2AC91E480}\WpadDecision = "0" detectpanes.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{21640030-0BB8-4979-8B70-B7F2AC91E480}\WpadNetworkName = "Network 3" detectpanes.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\72-dc-12-7d-6c-3f\WpadDecisionTime = 20988d5c8606d901 detectpanes.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings detectpanes.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings detectpanes.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 detectpanes.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{21640030-0BB8-4979-8B70-B7F2AC91E480}\WpadDecisionReason = "1" detectpanes.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\72-dc-12-7d-6c-3f\WpadDecisionReason = "1" detectpanes.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" detectpanes.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
detectpanes.exepid process 1224 detectpanes.exe 1224 detectpanes.exe -
Suspicious behavior: RenamesItself 1 IoCs
Processes:
a4fd178ea7addf344958060e87d8d0d3de52c75a991dfae2ac17b002e4c46f90.exepid process 1968 a4fd178ea7addf344958060e87d8d0d3de52c75a991dfae2ac17b002e4c46f90.exe -
Suspicious use of UnmapMainImage 4 IoCs
Processes:
a4fd178ea7addf344958060e87d8d0d3de52c75a991dfae2ac17b002e4c46f90.exea4fd178ea7addf344958060e87d8d0d3de52c75a991dfae2ac17b002e4c46f90.exedetectpanes.exedetectpanes.exepid process 1960 a4fd178ea7addf344958060e87d8d0d3de52c75a991dfae2ac17b002e4c46f90.exe 1968 a4fd178ea7addf344958060e87d8d0d3de52c75a991dfae2ac17b002e4c46f90.exe 608 detectpanes.exe 1224 detectpanes.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
a4fd178ea7addf344958060e87d8d0d3de52c75a991dfae2ac17b002e4c46f90.exedetectpanes.exedescription pid process target process PID 1960 wrote to memory of 1968 1960 a4fd178ea7addf344958060e87d8d0d3de52c75a991dfae2ac17b002e4c46f90.exe a4fd178ea7addf344958060e87d8d0d3de52c75a991dfae2ac17b002e4c46f90.exe PID 1960 wrote to memory of 1968 1960 a4fd178ea7addf344958060e87d8d0d3de52c75a991dfae2ac17b002e4c46f90.exe a4fd178ea7addf344958060e87d8d0d3de52c75a991dfae2ac17b002e4c46f90.exe PID 1960 wrote to memory of 1968 1960 a4fd178ea7addf344958060e87d8d0d3de52c75a991dfae2ac17b002e4c46f90.exe a4fd178ea7addf344958060e87d8d0d3de52c75a991dfae2ac17b002e4c46f90.exe PID 1960 wrote to memory of 1968 1960 a4fd178ea7addf344958060e87d8d0d3de52c75a991dfae2ac17b002e4c46f90.exe a4fd178ea7addf344958060e87d8d0d3de52c75a991dfae2ac17b002e4c46f90.exe PID 608 wrote to memory of 1224 608 detectpanes.exe detectpanes.exe PID 608 wrote to memory of 1224 608 detectpanes.exe detectpanes.exe PID 608 wrote to memory of 1224 608 detectpanes.exe detectpanes.exe PID 608 wrote to memory of 1224 608 detectpanes.exe detectpanes.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\a4fd178ea7addf344958060e87d8d0d3de52c75a991dfae2ac17b002e4c46f90.exe"C:\Users\Admin\AppData\Local\Temp\a4fd178ea7addf344958060e87d8d0d3de52c75a991dfae2ac17b002e4c46f90.exe"1⤵
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\a4fd178ea7addf344958060e87d8d0d3de52c75a991dfae2ac17b002e4c46f90.exe--54d82e2d2⤵
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
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C:\Windows\SysWOW64\detectpanes.exe"C:\Windows\SysWOW64\detectpanes.exe"1⤵
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\detectpanes.exe--b81acebe2⤵
- 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/1224-63-0x0000000000000000-mapping.dmp
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memory/1224-66-0x0000000000400000-0x0000000000435000-memory.dmpFilesize
212KB
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memory/1224-67-0x0000000000400000-0x0000000000435000-memory.dmpFilesize
212KB
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memory/1960-54-0x0000000074AB1000-0x0000000074AB3000-memory.dmpFilesize
8KB
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memory/1960-56-0x00000000001B0000-0x00000000001CB000-memory.dmpFilesize
108KB
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memory/1960-58-0x0000000000400000-0x000000000041D000-memory.dmpFilesize
116KB
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memory/1968-55-0x0000000000000000-mapping.dmp
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memory/1968-59-0x0000000000220000-0x000000000023B000-memory.dmpFilesize
108KB
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memory/1968-60-0x0000000000400000-0x0000000000435000-memory.dmpFilesize
212KB
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memory/1968-61-0x0000000000400000-0x0000000000435000-memory.dmpFilesize
212KB
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memory/1968-65-0x0000000000400000-0x000000000041D000-memory.dmpFilesize
116KB