Analysis
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max time kernel
98s -
max time network
119s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
30-11-2022 18:49
Static task
static1
Behavioral task
behavioral1
Sample
7624029e1b3a375e42f57e0f211283a3508d7432a42be3afca8e64ac72279341.exe
Resource
win7-20221111-en
General
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Target
7624029e1b3a375e42f57e0f211283a3508d7432a42be3afca8e64ac72279341.exe
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Size
320KB
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MD5
7480ba77c907c7468e19019cc21d9dbd
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SHA1
2423e899bd4bdfe5630bc02b5dc4c5eaf270bae2
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SHA256
7624029e1b3a375e42f57e0f211283a3508d7432a42be3afca8e64ac72279341
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SHA512
4a0684d997d2016cf38bf12b52b5cfc33f7a98f7e5f16346524c0e5c13f1202788e031c90a70186e53f9f7cdaf8eea3ff0091c54ba0a1237ad573b8c115d0276
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SSDEEP
6144:p6zG76px0lyLn3UBUmo8McVJJGEImAUa7:J7OKyLEBU18MuGEIZF
Malware Config
Signatures
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Drops file in System32 directory 1 IoCs
Processes:
sortinglangs.exedescription ioc process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\Temporary Internet Files\counters.dat sortinglangs.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 1204 680 WerFault.exe sortinglangs.exe -
Modifies data under HKEY_USERS 11 IoCs
Processes:
sortinglangs.exedescription ioc process Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 sortinglangs.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" sortinglangs.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0" sortinglangs.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 sortinglangs.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad sortinglangs.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings sortinglangs.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix sortinglangs.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" sortinglangs.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings sortinglangs.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f004f000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 sortinglangs.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections sortinglangs.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes:
sortinglangs.exepid process 680 sortinglangs.exe -
Suspicious behavior: RenamesItself 1 IoCs
Processes:
7624029e1b3a375e42f57e0f211283a3508d7432a42be3afca8e64ac72279341.exepid process 1360 7624029e1b3a375e42f57e0f211283a3508d7432a42be3afca8e64ac72279341.exe -
Suspicious use of UnmapMainImage 4 IoCs
Processes:
7624029e1b3a375e42f57e0f211283a3508d7432a42be3afca8e64ac72279341.exe7624029e1b3a375e42f57e0f211283a3508d7432a42be3afca8e64ac72279341.exesortinglangs.exesortinglangs.exepid process 1356 7624029e1b3a375e42f57e0f211283a3508d7432a42be3afca8e64ac72279341.exe 1360 7624029e1b3a375e42f57e0f211283a3508d7432a42be3afca8e64ac72279341.exe 576 sortinglangs.exe 680 sortinglangs.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
7624029e1b3a375e42f57e0f211283a3508d7432a42be3afca8e64ac72279341.exesortinglangs.exesortinglangs.exedescription pid process target process PID 1356 wrote to memory of 1360 1356 7624029e1b3a375e42f57e0f211283a3508d7432a42be3afca8e64ac72279341.exe 7624029e1b3a375e42f57e0f211283a3508d7432a42be3afca8e64ac72279341.exe PID 1356 wrote to memory of 1360 1356 7624029e1b3a375e42f57e0f211283a3508d7432a42be3afca8e64ac72279341.exe 7624029e1b3a375e42f57e0f211283a3508d7432a42be3afca8e64ac72279341.exe PID 1356 wrote to memory of 1360 1356 7624029e1b3a375e42f57e0f211283a3508d7432a42be3afca8e64ac72279341.exe 7624029e1b3a375e42f57e0f211283a3508d7432a42be3afca8e64ac72279341.exe PID 1356 wrote to memory of 1360 1356 7624029e1b3a375e42f57e0f211283a3508d7432a42be3afca8e64ac72279341.exe 7624029e1b3a375e42f57e0f211283a3508d7432a42be3afca8e64ac72279341.exe PID 576 wrote to memory of 680 576 sortinglangs.exe sortinglangs.exe PID 576 wrote to memory of 680 576 sortinglangs.exe sortinglangs.exe PID 576 wrote to memory of 680 576 sortinglangs.exe sortinglangs.exe PID 576 wrote to memory of 680 576 sortinglangs.exe sortinglangs.exe PID 680 wrote to memory of 1204 680 sortinglangs.exe WerFault.exe PID 680 wrote to memory of 1204 680 sortinglangs.exe WerFault.exe PID 680 wrote to memory of 1204 680 sortinglangs.exe WerFault.exe PID 680 wrote to memory of 1204 680 sortinglangs.exe WerFault.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\7624029e1b3a375e42f57e0f211283a3508d7432a42be3afca8e64ac72279341.exe"C:\Users\Admin\AppData\Local\Temp\7624029e1b3a375e42f57e0f211283a3508d7432a42be3afca8e64ac72279341.exe"1⤵
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\7624029e1b3a375e42f57e0f211283a3508d7432a42be3afca8e64ac72279341.exe--b6d32edf2⤵
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
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C:\Windows\SysWOW64\sortinglangs.exe"C:\Windows\SysWOW64\sortinglangs.exe"1⤵
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\sortinglangs.exe--e1dd35732⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 680 -s 6043⤵
- Program crash
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/680-60-0x0000000000000000-mapping.dmp
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memory/680-62-0x0000000000220000-0x0000000000231000-memory.dmpFilesize
68KB
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memory/680-65-0x0000000000400000-0x0000000000414000-memory.dmpFilesize
80KB
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memory/1204-64-0x0000000000000000-mapping.dmp
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memory/1356-55-0x0000000000220000-0x0000000000231000-memory.dmpFilesize
68KB
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memory/1356-56-0x0000000000400000-0x0000000000414000-memory.dmpFilesize
80KB
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memory/1360-54-0x0000000000000000-mapping.dmp
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memory/1360-57-0x0000000000400000-0x0000000000451000-memory.dmpFilesize
324KB
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memory/1360-58-0x0000000075091000-0x0000000075093000-memory.dmpFilesize
8KB
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memory/1360-59-0x0000000000400000-0x0000000000451000-memory.dmpFilesize
324KB
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memory/1360-61-0x0000000000400000-0x0000000000414000-memory.dmpFilesize
80KB