Analysis
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max time kernel
148s -
max time network
150s -
platform
windows7_x64 -
resource
win7-20240508-en -
resource tags
arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system -
submitted
21-05-2024 19:44
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
461340.exe
Resource
win7-20240508-en
7 signatures
150 seconds
General
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Target
461340.exe
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Size
415KB
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MD5
b5bda46e3f9832d656edd1216f56b04d
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SHA1
0bad37e244d3a50cc1b0fb2585e9e504b73224b6
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SHA256
4e333b4b742ee952e26a136abaf144f98299f0e099b69bb2d8fa74bd145df8c5
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SHA512
fd10b0be3e9948da0d73de25dabdd6765c48fec48a373ec0aa8c1c2b2a9b892f893410ba2ef0bee7ee1dfd481d22da8878a14cf8052f75c3a4f5371e690052e4
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SSDEEP
6144:FROHyaR7iKZqFtj9Lbk11eHHOqamMCt8KJ6c:PKyatiwqDd0yImMeHQc
Malware Config
Signatures
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Drops file in System32 directory 1 IoCs
Processes:
boostisvc.exedescription ioc process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\Temporary Internet Files\counters.dat boostisvc.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Modifies data under HKEY_USERS 19 IoCs
Processes:
boostisvc.exedescription ioc process Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{DBB4EBAB-9170-4B81-B231-53D510E45737}\WpadDecision = "0" boostisvc.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{DBB4EBAB-9170-4B81-B231-53D510E45737}\WpadNetworkName = "Network 3" boostisvc.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{DBB4EBAB-9170-4B81-B231-53D510E45737}\0a-79-9a-29-cf-db boostisvc.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\0a-79-9a-29-cf-db\WpadDecisionReason = "1" boostisvc.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\0a-79-9a-29-cf-db\WpadDetectedUrl boostisvc.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 boostisvc.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{DBB4EBAB-9170-4B81-B231-53D510E45737}\WpadDecisionReason = "1" boostisvc.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{DBB4EBAB-9170-4B81-B231-53D510E45737} boostisvc.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{DBB4EBAB-9170-4B81-B231-53D510E45737}\WpadDecisionTime = e00c254fb7abda01 boostisvc.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\0a-79-9a-29-cf-db\WpadDecisionTime = e00c254fb7abda01 boostisvc.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\0a-79-9a-29-cf-db\WpadDecision = "0" boostisvc.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0" boostisvc.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad boostisvc.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 boostisvc.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings boostisvc.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections boostisvc.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\0a-79-9a-29-cf-db boostisvc.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings boostisvc.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f002a000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 boostisvc.exe -
Suspicious behavior: EnumeratesProcesses 8 IoCs
Processes:
461340.exe461340.exeboostisvc.exeboostisvc.exepid process 1868 461340.exe 2348 461340.exe 2848 boostisvc.exe 2776 boostisvc.exe 2776 boostisvc.exe 2776 boostisvc.exe 2776 boostisvc.exe 2776 boostisvc.exe -
Suspicious behavior: RenamesItself 1 IoCs
Processes:
461340.exepid process 2348 461340.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
461340.exeboostisvc.exedescription pid process target process PID 1868 wrote to memory of 2348 1868 461340.exe 461340.exe PID 1868 wrote to memory of 2348 1868 461340.exe 461340.exe PID 1868 wrote to memory of 2348 1868 461340.exe 461340.exe PID 1868 wrote to memory of 2348 1868 461340.exe 461340.exe PID 2848 wrote to memory of 2776 2848 boostisvc.exe boostisvc.exe PID 2848 wrote to memory of 2776 2848 boostisvc.exe boostisvc.exe PID 2848 wrote to memory of 2776 2848 boostisvc.exe boostisvc.exe PID 2848 wrote to memory of 2776 2848 boostisvc.exe boostisvc.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\461340.exe"C:\Users\Admin\AppData\Local\Temp\461340.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\461340.exe"C:\Users\Admin\AppData\Local\Temp\461340.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
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C:\Windows\SysWOW64\boostisvc.exe"C:\Windows\SysWOW64\boostisvc.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\boostisvc.exe"C:\Windows\SysWOW64\boostisvc.exe"2⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
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Downloads
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memory/1868-5-0x00000000003C0000-0x00000000003D6000-memory.dmpFilesize
88KB
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memory/1868-1-0x00000000003C0000-0x00000000003D6000-memory.dmpFilesize
88KB
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memory/1868-7-0x00000000003E0000-0x00000000003F0000-memory.dmpFilesize
64KB
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memory/1868-6-0x00000000003A0000-0x00000000003B6000-memory.dmpFilesize
88KB
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memory/2348-9-0x0000000000390000-0x00000000003A6000-memory.dmpFilesize
88KB
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memory/2348-15-0x00000000003B0000-0x00000000003C0000-memory.dmpFilesize
64KB
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memory/2348-14-0x0000000000370000-0x0000000000386000-memory.dmpFilesize
88KB
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memory/2348-13-0x0000000000390000-0x00000000003A6000-memory.dmpFilesize
88KB
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memory/2348-34-0x0000000000370000-0x0000000000386000-memory.dmpFilesize
88KB
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memory/2348-33-0x0000000000400000-0x000000000046C000-memory.dmpFilesize
432KB
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memory/2776-25-0x00000000005B0000-0x00000000005C6000-memory.dmpFilesize
88KB
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memory/2776-31-0x00000000005D0000-0x00000000005E0000-memory.dmpFilesize
64KB
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memory/2776-30-0x00000000003E0000-0x00000000003F6000-memory.dmpFilesize
88KB
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memory/2776-29-0x00000000005B0000-0x00000000005C6000-memory.dmpFilesize
88KB
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memory/2776-35-0x00000000003E0000-0x00000000003F6000-memory.dmpFilesize
88KB
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memory/2848-23-0x0000000000360000-0x0000000000370000-memory.dmpFilesize
64KB
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memory/2848-22-0x0000000000380000-0x0000000000396000-memory.dmpFilesize
88KB
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memory/2848-32-0x0000000000380000-0x0000000000396000-memory.dmpFilesize
88KB
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memory/2848-17-0x00000000003A0000-0x00000000003B6000-memory.dmpFilesize
88KB
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memory/2848-21-0x00000000003A0000-0x00000000003B6000-memory.dmpFilesize
88KB