Analysis
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max time kernel
131s -
max time network
151s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
30-11-2022 17:15
Behavioral task
behavioral1
Sample
6d9d47e4fc09dd5d10386269ba64f08cca99914ee1ea8ec4953ba906e4e6ece1.exe
Resource
win7-20220812-en
General
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Target
6d9d47e4fc09dd5d10386269ba64f08cca99914ee1ea8ec4953ba906e4e6ece1.exe
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Size
185KB
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MD5
49c5427fd6daed51266b1195073a85e8
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SHA1
a8d9c92f7a8bcf2c8d3e420691b38dff2181b3fc
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SHA256
6d9d47e4fc09dd5d10386269ba64f08cca99914ee1ea8ec4953ba906e4e6ece1
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SHA512
e36e649f24bd36d99ef768dc330a760f80334194bc47c28b0fff3d21a621613e3e3e7399881c5a55137dcc5d8c5dc257909939d453a5760c26ece4d5fe6b0665
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SSDEEP
3072:L8ENSRg5KrR52iOG7jWXlnYNav5K8dIIPF4j5dF1:L8KSRg5KPHOGErRK86Gw
Malware Config
Signatures
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Drops file in System32 directory 1 IoCs
Processes:
idebugwhole.exedescription ioc process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\Temporary Internet Files\counters.dat idebugwhole.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:
idebugwhole.exedescription ioc process Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\06-77-0b-8a-03-06\WpadDecisionReason = "1" idebugwhole.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings idebugwhole.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0" idebugwhole.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{F05B8A21-08C8-4E19-B3E1-4810538AA6D0}\WpadDecision = "0" idebugwhole.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\06-77-0b-8a-03-06 idebugwhole.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\06-77-0b-8a-03-06\WpadDecisionTime = 908f2ec87106d901 idebugwhole.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections idebugwhole.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 idebugwhole.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{F05B8A21-08C8-4E19-B3E1-4810538AA6D0}\WpadDecisionTime = 908f2ec87106d901 idebugwhole.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{F05B8A21-08C8-4E19-B3E1-4810538AA6D0}\WpadNetworkName = "Network 2" idebugwhole.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 idebugwhole.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad idebugwhole.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f0013000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 idebugwhole.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\06-77-0b-8a-03-06\WpadDecision = "0" idebugwhole.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings idebugwhole.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix idebugwhole.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" idebugwhole.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" idebugwhole.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{F05B8A21-08C8-4E19-B3E1-4810538AA6D0} idebugwhole.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{F05B8A21-08C8-4E19-B3E1-4810538AA6D0}\WpadDecisionReason = "1" idebugwhole.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{F05B8A21-08C8-4E19-B3E1-4810538AA6D0}\06-77-0b-8a-03-06 idebugwhole.exe -
Suspicious behavior: EnumeratesProcesses 3 IoCs
Processes:
idebugwhole.exepid process 1336 idebugwhole.exe 1336 idebugwhole.exe 1336 idebugwhole.exe -
Suspicious behavior: RenamesItself 1 IoCs
Processes:
6d9d47e4fc09dd5d10386269ba64f08cca99914ee1ea8ec4953ba906e4e6ece1.exepid process 1208 6d9d47e4fc09dd5d10386269ba64f08cca99914ee1ea8ec4953ba906e4e6ece1.exe -
Suspicious use of UnmapMainImage 4 IoCs
Processes:
6d9d47e4fc09dd5d10386269ba64f08cca99914ee1ea8ec4953ba906e4e6ece1.exe6d9d47e4fc09dd5d10386269ba64f08cca99914ee1ea8ec4953ba906e4e6ece1.exeidebugwhole.exeidebugwhole.exepid process 1764 6d9d47e4fc09dd5d10386269ba64f08cca99914ee1ea8ec4953ba906e4e6ece1.exe 1208 6d9d47e4fc09dd5d10386269ba64f08cca99914ee1ea8ec4953ba906e4e6ece1.exe 1656 idebugwhole.exe 1336 idebugwhole.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
6d9d47e4fc09dd5d10386269ba64f08cca99914ee1ea8ec4953ba906e4e6ece1.exeidebugwhole.exedescription pid process target process PID 1764 wrote to memory of 1208 1764 6d9d47e4fc09dd5d10386269ba64f08cca99914ee1ea8ec4953ba906e4e6ece1.exe 6d9d47e4fc09dd5d10386269ba64f08cca99914ee1ea8ec4953ba906e4e6ece1.exe PID 1764 wrote to memory of 1208 1764 6d9d47e4fc09dd5d10386269ba64f08cca99914ee1ea8ec4953ba906e4e6ece1.exe 6d9d47e4fc09dd5d10386269ba64f08cca99914ee1ea8ec4953ba906e4e6ece1.exe PID 1764 wrote to memory of 1208 1764 6d9d47e4fc09dd5d10386269ba64f08cca99914ee1ea8ec4953ba906e4e6ece1.exe 6d9d47e4fc09dd5d10386269ba64f08cca99914ee1ea8ec4953ba906e4e6ece1.exe PID 1764 wrote to memory of 1208 1764 6d9d47e4fc09dd5d10386269ba64f08cca99914ee1ea8ec4953ba906e4e6ece1.exe 6d9d47e4fc09dd5d10386269ba64f08cca99914ee1ea8ec4953ba906e4e6ece1.exe PID 1656 wrote to memory of 1336 1656 idebugwhole.exe idebugwhole.exe PID 1656 wrote to memory of 1336 1656 idebugwhole.exe idebugwhole.exe PID 1656 wrote to memory of 1336 1656 idebugwhole.exe idebugwhole.exe PID 1656 wrote to memory of 1336 1656 idebugwhole.exe idebugwhole.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\6d9d47e4fc09dd5d10386269ba64f08cca99914ee1ea8ec4953ba906e4e6ece1.exe"C:\Users\Admin\AppData\Local\Temp\6d9d47e4fc09dd5d10386269ba64f08cca99914ee1ea8ec4953ba906e4e6ece1.exe"1⤵
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\6d9d47e4fc09dd5d10386269ba64f08cca99914ee1ea8ec4953ba906e4e6ece1.exe--3663a0f92⤵
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
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C:\Windows\SysWOW64\idebugwhole.exe"C:\Windows\SysWOW64\idebugwhole.exe"1⤵
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\idebugwhole.exe--e12fa8032⤵
- 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/1208-55-0x0000000000000000-mapping.dmp
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memory/1208-59-0x0000000000220000-0x0000000000231000-memory.dmpFilesize
68KB
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memory/1208-60-0x0000000000400000-0x0000000000431000-memory.dmpFilesize
196KB
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memory/1208-64-0x0000000000400000-0x0000000000414000-memory.dmpFilesize
80KB
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memory/1336-62-0x0000000000000000-mapping.dmp
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memory/1336-65-0x0000000000400000-0x0000000000431000-memory.dmpFilesize
196KB
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memory/1764-54-0x0000000076261000-0x0000000076263000-memory.dmpFilesize
8KB
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memory/1764-57-0x0000000000400000-0x0000000000414000-memory.dmpFilesize
80KB
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memory/1764-56-0x00000000002B0000-0x00000000002C1000-memory.dmpFilesize
68KB