Analysis
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max time kernel
127s -
max time network
141s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
30-11-2022 18:19
Static task
static1
Behavioral task
behavioral1
Sample
8e1316894e392d5cbbc93fa7d667692fb93bcf52f37615427cbeb2ddbf55b695.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
8e1316894e392d5cbbc93fa7d667692fb93bcf52f37615427cbeb2ddbf55b695.exe
Resource
win10v2004-20220812-en
General
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Target
8e1316894e392d5cbbc93fa7d667692fb93bcf52f37615427cbeb2ddbf55b695.exe
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Size
134KB
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MD5
47bbc6f181589b91fd9a9623ec733ec0
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SHA1
98d1104388564b7ff78c458ce929016d7ac8237b
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SHA256
8e1316894e392d5cbbc93fa7d667692fb93bcf52f37615427cbeb2ddbf55b695
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SHA512
ebfe759921ce1774c4d4384a07fdd1995911fcbf9f41aad6b217e17ec74f78db8b2c64a045cabdae3d148ff72c8cfc42c204e2ebb841c993f47ccfaf3fa19392
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SSDEEP
3072:aLt4uylSM0zijiK6Y4wQ1oP3i9AFPe3Z4amXYbts:q4uylSkjiKV4w9P3i9AsJXI
Malware Config
Signatures
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Drops file in System32 directory 1 IoCs
Processes:
policadam.exedescription ioc process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\Temporary Internet Files\counters.dat policadam.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:
policadam.exedescription ioc process Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings policadam.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings policadam.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{F37AE381-0E2F-44C2-8317-96EE207D823D}\WpadNetworkName = "Network 2" policadam.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix policadam.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{F37AE381-0E2F-44C2-8317-96EE207D823D} policadam.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\1e-c1-a4-c1-69-03\WpadDecisionTime = b045f5e77d06d901 policadam.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" policadam.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f0017000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 policadam.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\1e-c1-a4-c1-69-03\WpadDecisionReason = "1" policadam.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0" policadam.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 policadam.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad policadam.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{F37AE381-0E2F-44C2-8317-96EE207D823D}\WpadDecisionReason = "1" policadam.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{F37AE381-0E2F-44C2-8317-96EE207D823D}\WpadDecisionTime = b045f5e77d06d901 policadam.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections policadam.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 policadam.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" policadam.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\1e-c1-a4-c1-69-03\WpadDecision = "0" policadam.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{F37AE381-0E2F-44C2-8317-96EE207D823D}\WpadDecision = "0" policadam.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\1e-c1-a4-c1-69-03 policadam.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{F37AE381-0E2F-44C2-8317-96EE207D823D}\1e-c1-a4-c1-69-03 policadam.exe -
Suspicious behavior: EnumeratesProcesses 3 IoCs
Processes:
policadam.exepid process 2028 policadam.exe 2028 policadam.exe 2028 policadam.exe -
Suspicious behavior: RenamesItself 1 IoCs
Processes:
8e1316894e392d5cbbc93fa7d667692fb93bcf52f37615427cbeb2ddbf55b695.exepid process 1112 8e1316894e392d5cbbc93fa7d667692fb93bcf52f37615427cbeb2ddbf55b695.exe -
Suspicious use of UnmapMainImage 4 IoCs
Processes:
8e1316894e392d5cbbc93fa7d667692fb93bcf52f37615427cbeb2ddbf55b695.exe8e1316894e392d5cbbc93fa7d667692fb93bcf52f37615427cbeb2ddbf55b695.exepolicadam.exepolicadam.exepid process 536 8e1316894e392d5cbbc93fa7d667692fb93bcf52f37615427cbeb2ddbf55b695.exe 1112 8e1316894e392d5cbbc93fa7d667692fb93bcf52f37615427cbeb2ddbf55b695.exe 784 policadam.exe 2028 policadam.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
8e1316894e392d5cbbc93fa7d667692fb93bcf52f37615427cbeb2ddbf55b695.exepolicadam.exedescription pid process target process PID 536 wrote to memory of 1112 536 8e1316894e392d5cbbc93fa7d667692fb93bcf52f37615427cbeb2ddbf55b695.exe 8e1316894e392d5cbbc93fa7d667692fb93bcf52f37615427cbeb2ddbf55b695.exe PID 536 wrote to memory of 1112 536 8e1316894e392d5cbbc93fa7d667692fb93bcf52f37615427cbeb2ddbf55b695.exe 8e1316894e392d5cbbc93fa7d667692fb93bcf52f37615427cbeb2ddbf55b695.exe PID 536 wrote to memory of 1112 536 8e1316894e392d5cbbc93fa7d667692fb93bcf52f37615427cbeb2ddbf55b695.exe 8e1316894e392d5cbbc93fa7d667692fb93bcf52f37615427cbeb2ddbf55b695.exe PID 536 wrote to memory of 1112 536 8e1316894e392d5cbbc93fa7d667692fb93bcf52f37615427cbeb2ddbf55b695.exe 8e1316894e392d5cbbc93fa7d667692fb93bcf52f37615427cbeb2ddbf55b695.exe PID 784 wrote to memory of 2028 784 policadam.exe policadam.exe PID 784 wrote to memory of 2028 784 policadam.exe policadam.exe PID 784 wrote to memory of 2028 784 policadam.exe policadam.exe PID 784 wrote to memory of 2028 784 policadam.exe policadam.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\8e1316894e392d5cbbc93fa7d667692fb93bcf52f37615427cbeb2ddbf55b695.exe"C:\Users\Admin\AppData\Local\Temp\8e1316894e392d5cbbc93fa7d667692fb93bcf52f37615427cbeb2ddbf55b695.exe"1⤵
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\8e1316894e392d5cbbc93fa7d667692fb93bcf52f37615427cbeb2ddbf55b695.exe--abd2a8602⤵
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
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C:\Windows\SysWOW64\policadam.exe"C:\Windows\SysWOW64\policadam.exe"1⤵
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\policadam.exe--438c9fac2⤵
- 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/536-55-0x0000000000220000-0x000000000023B000-memory.dmpFilesize
108KB
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memory/536-56-0x0000000000400000-0x000000000041D000-memory.dmpFilesize
116KB
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memory/1112-54-0x0000000000000000-mapping.dmp
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memory/1112-57-0x0000000000400000-0x0000000000424000-memory.dmpFilesize
144KB
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memory/1112-58-0x0000000075B11000-0x0000000075B13000-memory.dmpFilesize
8KB
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memory/1112-60-0x0000000000400000-0x000000000041D000-memory.dmpFilesize
116KB
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memory/2028-59-0x0000000000000000-mapping.dmp
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memory/2028-61-0x0000000000400000-0x0000000000424000-memory.dmpFilesize
144KB
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memory/2028-63-0x0000000000400000-0x0000000000424000-memory.dmpFilesize
144KB