Analysis
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max time kernel
151s -
max time network
196s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
30-11-2022 18:20
Static task
static1
Behavioral task
behavioral1
Sample
9480b9c93aed36000436f605d0f61d8068207840c21d9fb6d315e0f33d8a3dcd.exe
Resource
win7-20221111-en
General
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Target
9480b9c93aed36000436f605d0f61d8068207840c21d9fb6d315e0f33d8a3dcd.exe
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Size
108KB
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MD5
582464c529594a4bb279e268830d75a3
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SHA1
a6c641469d3bedd122fde536a954d0c12845c15a
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SHA256
9480b9c93aed36000436f605d0f61d8068207840c21d9fb6d315e0f33d8a3dcd
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SHA512
f5fde8bd38100bf8f4ef7444de137651ffbdf51499929d495c6608579844473a32a00916b7f207481337c3408fe0cd56ab83ad8dbbff8313a1c670f8904c449d
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SSDEEP
3072:HFwQXajEou7H7A5GQLcMSmikCJQ+nek46a:lwvjxkJEq05+Za
Malware Config
Signatures
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Drops file in System32 directory 1 IoCs
Processes:
sonicredist.exedescription ioc process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\Temporary Internet Files\counters.dat sonicredist.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:
sonicredist.exedescription ioc process Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{F771D068-E3DA-48B9-B1A8-BE2A35849FE6}\WpadNetworkName = "Network 2" sonicredist.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0" sonicredist.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f0036000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 sonicredist.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{F771D068-E3DA-48B9-B1A8-BE2A35849FE6}\WpadDecisionReason = "1" sonicredist.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{F771D068-E3DA-48B9-B1A8-BE2A35849FE6}\WpadDecision = "0" sonicredist.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\72-bb-a2-2a-60-c1\WpadDecision = "0" sonicredist.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" sonicredist.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 sonicredist.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{F771D068-E3DA-48B9-B1A8-BE2A35849FE6}\72-bb-a2-2a-60-c1 sonicredist.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\72-bb-a2-2a-60-c1\WpadDecisionReason = "1" sonicredist.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{F771D068-E3DA-48B9-B1A8-BE2A35849FE6} sonicredist.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{F771D068-E3DA-48B9-B1A8-BE2A35849FE6}\WpadDecisionTime = e032ff747e06d901 sonicredist.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\72-bb-a2-2a-60-c1\WpadDecisionTime = e032ff747e06d901 sonicredist.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings sonicredist.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections sonicredist.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 sonicredist.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix sonicredist.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" sonicredist.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings sonicredist.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad sonicredist.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\72-bb-a2-2a-60-c1 sonicredist.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
sonicredist.exepid process 560 sonicredist.exe 560 sonicredist.exe -
Suspicious behavior: RenamesItself 1 IoCs
Processes:
9480b9c93aed36000436f605d0f61d8068207840c21d9fb6d315e0f33d8a3dcd.exepid process 2044 9480b9c93aed36000436f605d0f61d8068207840c21d9fb6d315e0f33d8a3dcd.exe -
Suspicious use of UnmapMainImage 4 IoCs
Processes:
9480b9c93aed36000436f605d0f61d8068207840c21d9fb6d315e0f33d8a3dcd.exe9480b9c93aed36000436f605d0f61d8068207840c21d9fb6d315e0f33d8a3dcd.exesonicredist.exesonicredist.exepid process 2040 9480b9c93aed36000436f605d0f61d8068207840c21d9fb6d315e0f33d8a3dcd.exe 2044 9480b9c93aed36000436f605d0f61d8068207840c21d9fb6d315e0f33d8a3dcd.exe 268 sonicredist.exe 560 sonicredist.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
9480b9c93aed36000436f605d0f61d8068207840c21d9fb6d315e0f33d8a3dcd.exesonicredist.exedescription pid process target process PID 2040 wrote to memory of 2044 2040 9480b9c93aed36000436f605d0f61d8068207840c21d9fb6d315e0f33d8a3dcd.exe 9480b9c93aed36000436f605d0f61d8068207840c21d9fb6d315e0f33d8a3dcd.exe PID 2040 wrote to memory of 2044 2040 9480b9c93aed36000436f605d0f61d8068207840c21d9fb6d315e0f33d8a3dcd.exe 9480b9c93aed36000436f605d0f61d8068207840c21d9fb6d315e0f33d8a3dcd.exe PID 2040 wrote to memory of 2044 2040 9480b9c93aed36000436f605d0f61d8068207840c21d9fb6d315e0f33d8a3dcd.exe 9480b9c93aed36000436f605d0f61d8068207840c21d9fb6d315e0f33d8a3dcd.exe PID 2040 wrote to memory of 2044 2040 9480b9c93aed36000436f605d0f61d8068207840c21d9fb6d315e0f33d8a3dcd.exe 9480b9c93aed36000436f605d0f61d8068207840c21d9fb6d315e0f33d8a3dcd.exe PID 268 wrote to memory of 560 268 sonicredist.exe sonicredist.exe PID 268 wrote to memory of 560 268 sonicredist.exe sonicredist.exe PID 268 wrote to memory of 560 268 sonicredist.exe sonicredist.exe PID 268 wrote to memory of 560 268 sonicredist.exe sonicredist.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\9480b9c93aed36000436f605d0f61d8068207840c21d9fb6d315e0f33d8a3dcd.exe"C:\Users\Admin\AppData\Local\Temp\9480b9c93aed36000436f605d0f61d8068207840c21d9fb6d315e0f33d8a3dcd.exe"1⤵
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\9480b9c93aed36000436f605d0f61d8068207840c21d9fb6d315e0f33d8a3dcd.exe--7ebe8c2e2⤵
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
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C:\Windows\SysWOW64\sonicredist.exe"C:\Windows\SysWOW64\sonicredist.exe"1⤵
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\sonicredist.exe--15fc565b2⤵
- 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/560-61-0x0000000000000000-mapping.dmp
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memory/560-63-0x0000000000400000-0x000000000041C000-memory.dmpFilesize
112KB
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memory/2040-54-0x0000000000220000-0x0000000000231000-memory.dmpFilesize
68KB
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memory/2040-56-0x0000000000220000-0x0000000000231000-memory.dmpFilesize
68KB
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memory/2040-57-0x0000000000400000-0x0000000000414000-memory.dmpFilesize
80KB
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memory/2044-55-0x0000000000000000-mapping.dmp
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memory/2044-58-0x0000000000400000-0x000000000041C000-memory.dmpFilesize
112KB
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memory/2044-59-0x00000000761E1000-0x00000000761E3000-memory.dmpFilesize
8KB
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memory/2044-60-0x0000000000400000-0x000000000041C000-memory.dmpFilesize
112KB
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memory/2044-62-0x0000000000400000-0x0000000000414000-memory.dmpFilesize
80KB