Analysis
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max time kernel
133s -
max time network
155s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
30-11-2022 18:04
Static task
static1
Behavioral task
behavioral1
Sample
da85e1c9d6f3225ff1a87f406e4c1290eeb25cf478712445be871501e455a870.exe
Resource
win7-20221111-en
General
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Target
da85e1c9d6f3225ff1a87f406e4c1290eeb25cf478712445be871501e455a870.exe
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Size
113KB
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MD5
96a6921d238a96acacd19e698b92e288
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SHA1
6c3c27ee2497fa13d426bac4ab66673f525bc0d0
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SHA256
da85e1c9d6f3225ff1a87f406e4c1290eeb25cf478712445be871501e455a870
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SHA512
dc95c00a803634667e57e1e41a4d5e2d1daa81633a557631135d3c6cc59c8c697d8840135e30b7fc1cc5c80de7c3dcff1dae274ee5710d44ff6d64edb0f88eb7
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SSDEEP
1536:7v6Rx3EQR3Mp5UXir1UBbaWzSVvplvCk+mhdIyOHrgZJcafAMkYEImwCjt:7vU359Mp6w1aazRDKuO2bk9ImwCh
Malware Config
Signatures
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Drops file in System32 directory 4 IoCs
Processes:
turnedpolic.exedescription ioc process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 turnedpolic.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 turnedpolic.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE turnedpolic.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies turnedpolic.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 3 IoCs
Processes:
turnedpolic.exedescription ioc process Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix turnedpolic.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" turnedpolic.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" turnedpolic.exe -
Suspicious behavior: EnumeratesProcesses 18 IoCs
Processes:
da85e1c9d6f3225ff1a87f406e4c1290eeb25cf478712445be871501e455a870.exeda85e1c9d6f3225ff1a87f406e4c1290eeb25cf478712445be871501e455a870.exeturnedpolic.exeturnedpolic.exepid process 428 da85e1c9d6f3225ff1a87f406e4c1290eeb25cf478712445be871501e455a870.exe 428 da85e1c9d6f3225ff1a87f406e4c1290eeb25cf478712445be871501e455a870.exe 4840 da85e1c9d6f3225ff1a87f406e4c1290eeb25cf478712445be871501e455a870.exe 4840 da85e1c9d6f3225ff1a87f406e4c1290eeb25cf478712445be871501e455a870.exe 4312 turnedpolic.exe 4312 turnedpolic.exe 4988 turnedpolic.exe 4988 turnedpolic.exe 4988 turnedpolic.exe 4988 turnedpolic.exe 4988 turnedpolic.exe 4988 turnedpolic.exe 4988 turnedpolic.exe 4988 turnedpolic.exe 4988 turnedpolic.exe 4988 turnedpolic.exe 4988 turnedpolic.exe 4988 turnedpolic.exe -
Suspicious behavior: RenamesItself 1 IoCs
Processes:
da85e1c9d6f3225ff1a87f406e4c1290eeb25cf478712445be871501e455a870.exepid process 4840 da85e1c9d6f3225ff1a87f406e4c1290eeb25cf478712445be871501e455a870.exe -
Suspicious use of WriteProcessMemory 6 IoCs
Processes:
da85e1c9d6f3225ff1a87f406e4c1290eeb25cf478712445be871501e455a870.exeturnedpolic.exedescription pid process target process PID 428 wrote to memory of 4840 428 da85e1c9d6f3225ff1a87f406e4c1290eeb25cf478712445be871501e455a870.exe da85e1c9d6f3225ff1a87f406e4c1290eeb25cf478712445be871501e455a870.exe PID 428 wrote to memory of 4840 428 da85e1c9d6f3225ff1a87f406e4c1290eeb25cf478712445be871501e455a870.exe da85e1c9d6f3225ff1a87f406e4c1290eeb25cf478712445be871501e455a870.exe PID 428 wrote to memory of 4840 428 da85e1c9d6f3225ff1a87f406e4c1290eeb25cf478712445be871501e455a870.exe da85e1c9d6f3225ff1a87f406e4c1290eeb25cf478712445be871501e455a870.exe PID 4312 wrote to memory of 4988 4312 turnedpolic.exe turnedpolic.exe PID 4312 wrote to memory of 4988 4312 turnedpolic.exe turnedpolic.exe PID 4312 wrote to memory of 4988 4312 turnedpolic.exe turnedpolic.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\da85e1c9d6f3225ff1a87f406e4c1290eeb25cf478712445be871501e455a870.exe"C:\Users\Admin\AppData\Local\Temp\da85e1c9d6f3225ff1a87f406e4c1290eeb25cf478712445be871501e455a870.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\da85e1c9d6f3225ff1a87f406e4c1290eeb25cf478712445be871501e455a870.exe"C:\Users\Admin\AppData\Local\Temp\da85e1c9d6f3225ff1a87f406e4c1290eeb25cf478712445be871501e455a870.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
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C:\Windows\SysWOW64\turnedpolic.exe"C:\Windows\SysWOW64\turnedpolic.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\turnedpolic.exe"C:\Windows\SysWOW64\turnedpolic.exe"2⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/428-132-0x0000000002160000-0x0000000002172000-memory.dmpFilesize
72KB
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memory/428-133-0x0000000000400000-0x000000000041E000-memory.dmpFilesize
120KB
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memory/428-136-0x0000000000400000-0x0000000000415000-memory.dmpFilesize
84KB
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memory/428-135-0x0000000002160000-0x0000000002172000-memory.dmpFilesize
72KB
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memory/4312-140-0x0000000000400000-0x000000000041E000-memory.dmpFilesize
120KB
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memory/4840-134-0x0000000000000000-mapping.dmp
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memory/4840-137-0x0000000000400000-0x000000000041E000-memory.dmpFilesize
120KB
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memory/4840-138-0x0000000000400000-0x000000000041E000-memory.dmpFilesize
120KB
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memory/4840-141-0x0000000000400000-0x0000000000415000-memory.dmpFilesize
84KB
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memory/4988-139-0x0000000000000000-mapping.dmp
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memory/4988-142-0x0000000000400000-0x000000000041E000-memory.dmpFilesize
120KB
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memory/4988-143-0x0000000000400000-0x000000000041E000-memory.dmpFilesize
120KB