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Analysis
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max time kernel
152s -
max time network
47s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
11/10/2022, 20:43
Static task
static1
Behavioral task
behavioral1
Sample
17b3b3ab6abfd697dbef20be374d736a3e5997d606678a91b16b92935a7f3243.exe
Resource
win7-20220812-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
17b3b3ab6abfd697dbef20be374d736a3e5997d606678a91b16b92935a7f3243.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
17b3b3ab6abfd697dbef20be374d736a3e5997d606678a91b16b92935a7f3243.exe
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Size
208KB
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MD5
7afa320722d53e647956d52b50e0a7a0
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SHA1
dcdfe35bb90ba5b031532c3bd483328027cf21ce
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SHA256
17b3b3ab6abfd697dbef20be374d736a3e5997d606678a91b16b92935a7f3243
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SHA512
abb5c26a77d42ea20c6ae53ef6c0805cf3fa30845a9dd8b74b3ac919f81d0c7c4a18fc3922ad58c1c685efeae0e8a55f608ca0c90f1297f5eb55962dd167ffab
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SSDEEP
6144:UBDrWZrQ+ONFDTIvgte8R2rHFllXgDMWd65QXoHqxVDTG/r1pAa+/mf2X+AxJ9:UBXWZrQ+ONFDTIvgte8R2rHFllXgDMWV
Score
10/10
Malware Config
Signatures
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Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 17b3b3ab6abfd697dbef20be374d736a3e5997d606678a91b16b92935a7f3243.exe Set value (int) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" ficow.exe -
Executes dropped EXE 1 IoCs
pid Process 1764 ficow.exe -
Loads dropped DLL 2 IoCs
pid Process 1080 17b3b3ab6abfd697dbef20be374d736a3e5997d606678a91b16b92935a7f3243.exe 1080 17b3b3ab6abfd697dbef20be374d736a3e5997d606678a91b16b92935a7f3243.exe -
Adds Run key to start application 2 TTPs 55 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ 17b3b3ab6abfd697dbef20be374d736a3e5997d606678a91b16b92935a7f3243.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ficow = "C:\\Users\\Admin\\ficow.exe /b" ficow.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ficow = "C:\\Users\\Admin\\ficow.exe /d" ficow.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ficow = "C:\\Users\\Admin\\ficow.exe /q" ficow.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ficow = "C:\\Users\\Admin\\ficow.exe /H" ficow.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ficow = "C:\\Users\\Admin\\ficow.exe /z" ficow.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ficow = "C:\\Users\\Admin\\ficow.exe /W" ficow.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ficow = "C:\\Users\\Admin\\ficow.exe /T" ficow.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ficow = "C:\\Users\\Admin\\ficow.exe /v" ficow.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ficow = "C:\\Users\\Admin\\ficow.exe /h" ficow.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ficow = "C:\\Users\\Admin\\ficow.exe /D" ficow.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ficow = "C:\\Users\\Admin\\ficow.exe /I" ficow.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ficow = "C:\\Users\\Admin\\ficow.exe /g" ficow.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ficow = "C:\\Users\\Admin\\ficow.exe /a" ficow.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ficow = "C:\\Users\\Admin\\ficow.exe /M" ficow.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ficow = "C:\\Users\\Admin\\ficow.exe /c" ficow.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ficow = "C:\\Users\\Admin\\ficow.exe /i" ficow.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ficow = "C:\\Users\\Admin\\ficow.exe /O" ficow.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ficow = "C:\\Users\\Admin\\ficow.exe /T" 17b3b3ab6abfd697dbef20be374d736a3e5997d606678a91b16b92935a7f3243.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ficow = "C:\\Users\\Admin\\ficow.exe /p" ficow.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ficow = "C:\\Users\\Admin\\ficow.exe /L" ficow.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ficow = "C:\\Users\\Admin\\ficow.exe /J" ficow.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ficow = "C:\\Users\\Admin\\ficow.exe /f" ficow.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ficow = "C:\\Users\\Admin\\ficow.exe /w" ficow.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ficow = "C:\\Users\\Admin\\ficow.exe /U" ficow.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ficow = "C:\\Users\\Admin\\ficow.exe /Z" ficow.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ficow = "C:\\Users\\Admin\\ficow.exe /n" ficow.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ficow = "C:\\Users\\Admin\\ficow.exe /m" ficow.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ficow = "C:\\Users\\Admin\\ficow.exe /j" ficow.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ficow = "C:\\Users\\Admin\\ficow.exe /X" ficow.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ficow = "C:\\Users\\Admin\\ficow.exe /u" ficow.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ficow = "C:\\Users\\Admin\\ficow.exe /Y" ficow.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ ficow.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ficow = "C:\\Users\\Admin\\ficow.exe /e" ficow.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ficow = "C:\\Users\\Admin\\ficow.exe /o" ficow.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ficow = "C:\\Users\\Admin\\ficow.exe /E" ficow.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ficow = "C:\\Users\\Admin\\ficow.exe /B" ficow.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ficow = "C:\\Users\\Admin\\ficow.exe /r" ficow.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ficow = "C:\\Users\\Admin\\ficow.exe /A" ficow.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ficow = "C:\\Users\\Admin\\ficow.exe /V" ficow.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ficow = "C:\\Users\\Admin\\ficow.exe /R" ficow.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ficow = "C:\\Users\\Admin\\ficow.exe /P" ficow.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ficow = "C:\\Users\\Admin\\ficow.exe /x" ficow.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ficow = "C:\\Users\\Admin\\ficow.exe /l" ficow.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ficow = "C:\\Users\\Admin\\ficow.exe /K" ficow.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ficow = "C:\\Users\\Admin\\ficow.exe /k" ficow.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ficow = "C:\\Users\\Admin\\ficow.exe /C" ficow.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ficow = "C:\\Users\\Admin\\ficow.exe /S" ficow.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ficow = "C:\\Users\\Admin\\ficow.exe /t" ficow.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ficow = "C:\\Users\\Admin\\ficow.exe /Q" ficow.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ficow = "C:\\Users\\Admin\\ficow.exe /N" ficow.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ficow = "C:\\Users\\Admin\\ficow.exe /s" ficow.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ficow = "C:\\Users\\Admin\\ficow.exe /F" ficow.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ficow = "C:\\Users\\Admin\\ficow.exe /G" ficow.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ficow = "C:\\Users\\Admin\\ficow.exe /y" ficow.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1080 17b3b3ab6abfd697dbef20be374d736a3e5997d606678a91b16b92935a7f3243.exe 1764 ficow.exe 1764 ficow.exe 1764 ficow.exe 1764 ficow.exe 1764 ficow.exe 1764 ficow.exe 1764 ficow.exe 1764 ficow.exe 1764 ficow.exe 1764 ficow.exe 1764 ficow.exe 1764 ficow.exe 1764 ficow.exe 1764 ficow.exe 1764 ficow.exe 1764 ficow.exe 1764 ficow.exe 1764 ficow.exe 1764 ficow.exe 1764 ficow.exe 1764 ficow.exe 1764 ficow.exe 1764 ficow.exe 1764 ficow.exe 1764 ficow.exe 1764 ficow.exe 1764 ficow.exe 1764 ficow.exe 1764 ficow.exe 1764 ficow.exe 1764 ficow.exe 1764 ficow.exe 1764 ficow.exe 1764 ficow.exe 1764 ficow.exe 1764 ficow.exe 1764 ficow.exe 1764 ficow.exe 1764 ficow.exe 1764 ficow.exe 1764 ficow.exe 1764 ficow.exe 1764 ficow.exe 1764 ficow.exe 1764 ficow.exe 1764 ficow.exe 1764 ficow.exe 1764 ficow.exe 1764 ficow.exe 1764 ficow.exe 1764 ficow.exe 1764 ficow.exe 1764 ficow.exe 1764 ficow.exe 1764 ficow.exe 1764 ficow.exe 1764 ficow.exe 1764 ficow.exe 1764 ficow.exe 1764 ficow.exe 1764 ficow.exe 1764 ficow.exe 1764 ficow.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1080 17b3b3ab6abfd697dbef20be374d736a3e5997d606678a91b16b92935a7f3243.exe 1764 ficow.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1080 wrote to memory of 1764 1080 17b3b3ab6abfd697dbef20be374d736a3e5997d606678a91b16b92935a7f3243.exe 28 PID 1080 wrote to memory of 1764 1080 17b3b3ab6abfd697dbef20be374d736a3e5997d606678a91b16b92935a7f3243.exe 28 PID 1080 wrote to memory of 1764 1080 17b3b3ab6abfd697dbef20be374d736a3e5997d606678a91b16b92935a7f3243.exe 28 PID 1080 wrote to memory of 1764 1080 17b3b3ab6abfd697dbef20be374d736a3e5997d606678a91b16b92935a7f3243.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\17b3b3ab6abfd697dbef20be374d736a3e5997d606678a91b16b92935a7f3243.exe"C:\Users\Admin\AppData\Local\Temp\17b3b3ab6abfd697dbef20be374d736a3e5997d606678a91b16b92935a7f3243.exe"1⤵
- Modifies visiblity of hidden/system files in Explorer
- Loads dropped DLL
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1080 -
C:\Users\Admin\ficow.exe"C:\Users\Admin\ficow.exe"2⤵
- Modifies visiblity of hidden/system files in Explorer
- Executes dropped EXE
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:1764
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
208KB
MD5e44f249f3cf1aff49d83d4d59bae5589
SHA1a1233956e0d055f1f295512594b5b5207be1c24e
SHA25611c6401cffb060160f8cfa46c7360d9c6adf44bd052ad113c0393e639668dee1
SHA5127b734db3ed7ea4537cd744bea25f00b41b98addb4c8f64eca5e2c1cbf93ca30e79a7248373099cb0bfd09f02a158417a8903eea804ba81aab851c3ce30b7a677
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Filesize
208KB
MD5e44f249f3cf1aff49d83d4d59bae5589
SHA1a1233956e0d055f1f295512594b5b5207be1c24e
SHA25611c6401cffb060160f8cfa46c7360d9c6adf44bd052ad113c0393e639668dee1
SHA5127b734db3ed7ea4537cd744bea25f00b41b98addb4c8f64eca5e2c1cbf93ca30e79a7248373099cb0bfd09f02a158417a8903eea804ba81aab851c3ce30b7a677
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Filesize
208KB
MD5e44f249f3cf1aff49d83d4d59bae5589
SHA1a1233956e0d055f1f295512594b5b5207be1c24e
SHA25611c6401cffb060160f8cfa46c7360d9c6adf44bd052ad113c0393e639668dee1
SHA5127b734db3ed7ea4537cd744bea25f00b41b98addb4c8f64eca5e2c1cbf93ca30e79a7248373099cb0bfd09f02a158417a8903eea804ba81aab851c3ce30b7a677
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Filesize
208KB
MD5e44f249f3cf1aff49d83d4d59bae5589
SHA1a1233956e0d055f1f295512594b5b5207be1c24e
SHA25611c6401cffb060160f8cfa46c7360d9c6adf44bd052ad113c0393e639668dee1
SHA5127b734db3ed7ea4537cd744bea25f00b41b98addb4c8f64eca5e2c1cbf93ca30e79a7248373099cb0bfd09f02a158417a8903eea804ba81aab851c3ce30b7a677