Analysis
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max time kernel
141s -
max time network
148s -
platform
windows7_x64 -
resource
win7-20220901-en -
resource tags
arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system -
submitted
29-01-2023 18:14
Behavioral task
behavioral1
Sample
98b08a240f557676289bbcfeaba2d48b43c57a9613414fe91075a655af534649.exe
Resource
win7-20220901-en
General
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Target
98b08a240f557676289bbcfeaba2d48b43c57a9613414fe91075a655af534649.exe
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Size
138KB
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MD5
64746aa2a652f7334ba38422b24e8620
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SHA1
d680f22a59d0f4130b0752d0cbb9a0e162939671
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SHA256
98b08a240f557676289bbcfeaba2d48b43c57a9613414fe91075a655af534649
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SHA512
3196dd23b5605e6a1fc669a9adbae5533640d32152b909270bc9f64ed513d2446404639170c93cdf66e2323f8fe0714e1e75f4438041cef6fed075f11b8d3b61
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SSDEEP
3072:gqrvRknb6sxBl0E+R+Bch+l5wJGVTa/pvfM7RCpGe:Z7RcZt9IF6uJkeEs
Malware Config
Signatures
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Drops file in System32 directory 1 IoCs
Processes:
itshotspot.exedescription ioc process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\Temporary Internet Files\counters.dat itshotspot.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:
itshotspot.exedescription ioc process Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0" itshotspot.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\1e-b3-7d-48-0d-81\WpadDecisionReason = "1" itshotspot.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\1e-b3-7d-48-0d-81\WpadDecisionTime = 00b2f2b10d34d901 itshotspot.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings itshotspot.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix itshotspot.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings itshotspot.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 itshotspot.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad itshotspot.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f001e000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 itshotspot.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{CB1AA606-1E40-4F1E-AD52-3B08366C56A9} itshotspot.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\1e-b3-7d-48-0d-81 itshotspot.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections itshotspot.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{CB1AA606-1E40-4F1E-AD52-3B08366C56A9}\WpadDecisionReason = "1" itshotspot.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{CB1AA606-1E40-4F1E-AD52-3B08366C56A9}\WpadDecision = "0" itshotspot.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{CB1AA606-1E40-4F1E-AD52-3B08366C56A9}\WpadNetworkName = "Network 2" itshotspot.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{CB1AA606-1E40-4F1E-AD52-3B08366C56A9}\1e-b3-7d-48-0d-81 itshotspot.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 itshotspot.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" itshotspot.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" itshotspot.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{CB1AA606-1E40-4F1E-AD52-3B08366C56A9}\WpadDecisionTime = 00b2f2b10d34d901 itshotspot.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\1e-b3-7d-48-0d-81\WpadDecision = "0" itshotspot.exe -
Suspicious behavior: EnumeratesProcesses 3 IoCs
Processes:
itshotspot.exepid process 780 itshotspot.exe 780 itshotspot.exe 780 itshotspot.exe -
Suspicious behavior: RenamesItself 1 IoCs
Processes:
98b08a240f557676289bbcfeaba2d48b43c57a9613414fe91075a655af534649.exepid process 852 98b08a240f557676289bbcfeaba2d48b43c57a9613414fe91075a655af534649.exe -
Suspicious use of UnmapMainImage 4 IoCs
Processes:
98b08a240f557676289bbcfeaba2d48b43c57a9613414fe91075a655af534649.exe98b08a240f557676289bbcfeaba2d48b43c57a9613414fe91075a655af534649.exeitshotspot.exeitshotspot.exepid process 1396 98b08a240f557676289bbcfeaba2d48b43c57a9613414fe91075a655af534649.exe 852 98b08a240f557676289bbcfeaba2d48b43c57a9613414fe91075a655af534649.exe 1748 itshotspot.exe 780 itshotspot.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
98b08a240f557676289bbcfeaba2d48b43c57a9613414fe91075a655af534649.exeitshotspot.exedescription pid process target process PID 1396 wrote to memory of 852 1396 98b08a240f557676289bbcfeaba2d48b43c57a9613414fe91075a655af534649.exe 98b08a240f557676289bbcfeaba2d48b43c57a9613414fe91075a655af534649.exe PID 1396 wrote to memory of 852 1396 98b08a240f557676289bbcfeaba2d48b43c57a9613414fe91075a655af534649.exe 98b08a240f557676289bbcfeaba2d48b43c57a9613414fe91075a655af534649.exe PID 1396 wrote to memory of 852 1396 98b08a240f557676289bbcfeaba2d48b43c57a9613414fe91075a655af534649.exe 98b08a240f557676289bbcfeaba2d48b43c57a9613414fe91075a655af534649.exe PID 1396 wrote to memory of 852 1396 98b08a240f557676289bbcfeaba2d48b43c57a9613414fe91075a655af534649.exe 98b08a240f557676289bbcfeaba2d48b43c57a9613414fe91075a655af534649.exe PID 1748 wrote to memory of 780 1748 itshotspot.exe itshotspot.exe PID 1748 wrote to memory of 780 1748 itshotspot.exe itshotspot.exe PID 1748 wrote to memory of 780 1748 itshotspot.exe itshotspot.exe PID 1748 wrote to memory of 780 1748 itshotspot.exe itshotspot.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\98b08a240f557676289bbcfeaba2d48b43c57a9613414fe91075a655af534649.exe"C:\Users\Admin\AppData\Local\Temp\98b08a240f557676289bbcfeaba2d48b43c57a9613414fe91075a655af534649.exe"1⤵
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\98b08a240f557676289bbcfeaba2d48b43c57a9613414fe91075a655af534649.exe--422853442⤵
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
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C:\Windows\SysWOW64\itshotspot.exe"C:\Windows\SysWOW64\itshotspot.exe"1⤵
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\itshotspot.exe--ddda76592⤵
- 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/780-59-0x0000000000000000-mapping.dmp
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memory/780-61-0x0000000000400000-0x0000000000426000-memory.dmpFilesize
152KB
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memory/780-63-0x0000000000400000-0x0000000000426000-memory.dmpFilesize
152KB
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memory/852-54-0x0000000000000000-mapping.dmp
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memory/852-57-0x0000000000400000-0x0000000000426000-memory.dmpFilesize
152KB
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memory/852-58-0x00000000752B1000-0x00000000752B3000-memory.dmpFilesize
8KB
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memory/852-60-0x0000000000400000-0x0000000000414000-memory.dmpFilesize
80KB
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memory/1396-55-0x0000000000220000-0x0000000000231000-memory.dmpFilesize
68KB
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memory/1396-56-0x0000000000400000-0x0000000000414000-memory.dmpFilesize
80KB