Analysis
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max time kernel
188s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
05/12/2022, 23:42
Static task
static1
Behavioral task
behavioral1
Sample
89a97c15a93850d408ce52ca3d815b1212b8b69e5a3875582a58e5475d55f255.exe
Resource
win7-20221111-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
89a97c15a93850d408ce52ca3d815b1212b8b69e5a3875582a58e5475d55f255.exe
Resource
win10v2004-20221111-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
89a97c15a93850d408ce52ca3d815b1212b8b69e5a3875582a58e5475d55f255.exe
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Size
312KB
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MD5
877c58e2535ab080b0584a9d4f9c0801
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SHA1
cf56583ae4ef990cb8be453fef428e7aaaaf1e22
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SHA256
89a97c15a93850d408ce52ca3d815b1212b8b69e5a3875582a58e5475d55f255
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SHA512
958ac7fd14003fbe11e38bb75bac7242b119a6908913921572a98f12ede648d72074d2acbc4d9d72014b547f867fa7b65e996f052af746229395856ebb938324
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SSDEEP
6144:cQbc0f7XP+g3AGJpWVzuXRHeEgRK/fObT/bGiJKv6R7MkZ4lUr8W9HuOGKhvsMMF:Hw27/XvLWpuReEgRK/fObT/bGiJlMkZg
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-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 89a97c15a93850d408ce52ca3d815b1212b8b69e5a3875582a58e5475d55f255.exe Set value (int) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" foefod.exe -
Executes dropped EXE 1 IoCs
pid Process 584 foefod.exe -
Loads dropped DLL 2 IoCs
pid Process 1004 89a97c15a93850d408ce52ca3d815b1212b8b69e5a3875582a58e5475d55f255.exe 1004 89a97c15a93850d408ce52ca3d815b1212b8b69e5a3875582a58e5475d55f255.exe -
Adds Run key to start application 2 TTPs 50 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\foefod = "C:\\Users\\Admin\\foefod.exe /S" foefod.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\foefod = "C:\\Users\\Admin\\foefod.exe /b" foefod.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\foefod = "C:\\Users\\Admin\\foefod.exe /m" foefod.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\foefod = "C:\\Users\\Admin\\foefod.exe /k" foefod.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\foefod = "C:\\Users\\Admin\\foefod.exe /u" foefod.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\foefod = "C:\\Users\\Admin\\foefod.exe /E" foefod.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\foefod = "C:\\Users\\Admin\\foefod.exe /p" foefod.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\foefod = "C:\\Users\\Admin\\foefod.exe /Y" foefod.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\foefod = "C:\\Users\\Admin\\foefod.exe /D" foefod.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\foefod = "C:\\Users\\Admin\\foefod.exe /X" foefod.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\foefod = "C:\\Users\\Admin\\foefod.exe /J" foefod.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\foefod = "C:\\Users\\Admin\\foefod.exe /H" foefod.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\foefod = "C:\\Users\\Admin\\foefod.exe /N" foefod.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\foefod = "C:\\Users\\Admin\\foefod.exe /I" foefod.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\foefod = "C:\\Users\\Admin\\foefod.exe /f" foefod.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\foefod = "C:\\Users\\Admin\\foefod.exe /W" foefod.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\foefod = "C:\\Users\\Admin\\foefod.exe /l" foefod.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\foefod = "C:\\Users\\Admin\\foefod.exe /n" foefod.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\foefod = "C:\\Users\\Admin\\foefod.exe /A" foefod.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\foefod = "C:\\Users\\Admin\\foefod.exe /t" foefod.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\foefod = "C:\\Users\\Admin\\foefod.exe /w" foefod.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\foefod = "C:\\Users\\Admin\\foefod.exe /G" foefod.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\foefod = "C:\\Users\\Admin\\foefod.exe /U" foefod.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\foefod = "C:\\Users\\Admin\\foefod.exe /L" foefod.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\foefod = "C:\\Users\\Admin\\foefod.exe /a" foefod.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\foefod = "C:\\Users\\Admin\\foefod.exe /F" foefod.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\foefod = "C:\\Users\\Admin\\foefod.exe /g" foefod.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\foefod = "C:\\Users\\Admin\\foefod.exe /C" foefod.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\foefod = "C:\\Users\\Admin\\foefod.exe /O" foefod.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\foefod = "C:\\Users\\Admin\\foefod.exe /T" foefod.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\foefod = "C:\\Users\\Admin\\foefod.exe /B" foefod.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\foefod = "C:\\Users\\Admin\\foefod.exe /h" foefod.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\foefod = "C:\\Users\\Admin\\foefod.exe /s" 89a97c15a93850d408ce52ca3d815b1212b8b69e5a3875582a58e5475d55f255.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\foefod = "C:\\Users\\Admin\\foefod.exe /o" foefod.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\foefod = "C:\\Users\\Admin\\foefod.exe /e" foefod.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\foefod = "C:\\Users\\Admin\\foefod.exe /s" foefod.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\foefod = "C:\\Users\\Admin\\foefod.exe /V" foefod.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\foefod = "C:\\Users\\Admin\\foefod.exe /j" foefod.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\foefod = "C:\\Users\\Admin\\foefod.exe /z" foefod.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\foefod = "C:\\Users\\Admin\\foefod.exe /d" foefod.exe Key created \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\ 89a97c15a93850d408ce52ca3d815b1212b8b69e5a3875582a58e5475d55f255.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\foefod = "C:\\Users\\Admin\\foefod.exe /P" foefod.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\foefod = "C:\\Users\\Admin\\foefod.exe /x" foefod.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\foefod = "C:\\Users\\Admin\\foefod.exe /R" foefod.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\foefod = "C:\\Users\\Admin\\foefod.exe /y" foefod.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\foefod = "C:\\Users\\Admin\\foefod.exe /Q" foefod.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\foefod = "C:\\Users\\Admin\\foefod.exe /K" foefod.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\foefod = "C:\\Users\\Admin\\foefod.exe /M" foefod.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\foefod = "C:\\Users\\Admin\\foefod.exe /c" foefod.exe Key created \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\ foefod.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 1004 89a97c15a93850d408ce52ca3d815b1212b8b69e5a3875582a58e5475d55f255.exe 584 foefod.exe 584 foefod.exe 584 foefod.exe 584 foefod.exe 584 foefod.exe 584 foefod.exe 584 foefod.exe 584 foefod.exe 584 foefod.exe 584 foefod.exe 584 foefod.exe 584 foefod.exe 584 foefod.exe 584 foefod.exe 584 foefod.exe 584 foefod.exe 584 foefod.exe 584 foefod.exe 584 foefod.exe 584 foefod.exe 584 foefod.exe 584 foefod.exe 584 foefod.exe 584 foefod.exe 584 foefod.exe 584 foefod.exe 584 foefod.exe 584 foefod.exe 584 foefod.exe 584 foefod.exe 584 foefod.exe 584 foefod.exe 584 foefod.exe 584 foefod.exe 584 foefod.exe 584 foefod.exe 584 foefod.exe 584 foefod.exe 584 foefod.exe 584 foefod.exe 584 foefod.exe 584 foefod.exe 584 foefod.exe 584 foefod.exe 584 foefod.exe 584 foefod.exe 584 foefod.exe 584 foefod.exe 584 foefod.exe 584 foefod.exe 584 foefod.exe 584 foefod.exe 584 foefod.exe 584 foefod.exe 584 foefod.exe 584 foefod.exe 584 foefod.exe 584 foefod.exe 584 foefod.exe 584 foefod.exe 584 foefod.exe 584 foefod.exe 584 foefod.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1004 89a97c15a93850d408ce52ca3d815b1212b8b69e5a3875582a58e5475d55f255.exe 584 foefod.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1004 wrote to memory of 584 1004 89a97c15a93850d408ce52ca3d815b1212b8b69e5a3875582a58e5475d55f255.exe 28 PID 1004 wrote to memory of 584 1004 89a97c15a93850d408ce52ca3d815b1212b8b69e5a3875582a58e5475d55f255.exe 28 PID 1004 wrote to memory of 584 1004 89a97c15a93850d408ce52ca3d815b1212b8b69e5a3875582a58e5475d55f255.exe 28 PID 1004 wrote to memory of 584 1004 89a97c15a93850d408ce52ca3d815b1212b8b69e5a3875582a58e5475d55f255.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\89a97c15a93850d408ce52ca3d815b1212b8b69e5a3875582a58e5475d55f255.exe"C:\Users\Admin\AppData\Local\Temp\89a97c15a93850d408ce52ca3d815b1212b8b69e5a3875582a58e5475d55f255.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:1004 -
C:\Users\Admin\foefod.exe"C:\Users\Admin\foefod.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:584
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
312KB
MD56e2f6f95b250b0575a83b2a845aa372b
SHA1387d0c2cb58bf31003942c5ddb64eb177af4fb5d
SHA2560ba9e9c4381acb9a4ae43e2f472e025381e1bdf704100eeeb150058ab0802781
SHA512cc1f6ac3d91a3cd3b1c3649cae6d92475e5a0ce01c10f0df48fa6e56a7cecb381e3e6b6f87c529905fea42ec4d31526a850cb237e160f8430e08ab0d258b572c
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Filesize
312KB
MD56e2f6f95b250b0575a83b2a845aa372b
SHA1387d0c2cb58bf31003942c5ddb64eb177af4fb5d
SHA2560ba9e9c4381acb9a4ae43e2f472e025381e1bdf704100eeeb150058ab0802781
SHA512cc1f6ac3d91a3cd3b1c3649cae6d92475e5a0ce01c10f0df48fa6e56a7cecb381e3e6b6f87c529905fea42ec4d31526a850cb237e160f8430e08ab0d258b572c
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Filesize
312KB
MD56e2f6f95b250b0575a83b2a845aa372b
SHA1387d0c2cb58bf31003942c5ddb64eb177af4fb5d
SHA2560ba9e9c4381acb9a4ae43e2f472e025381e1bdf704100eeeb150058ab0802781
SHA512cc1f6ac3d91a3cd3b1c3649cae6d92475e5a0ce01c10f0df48fa6e56a7cecb381e3e6b6f87c529905fea42ec4d31526a850cb237e160f8430e08ab0d258b572c
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Filesize
312KB
MD56e2f6f95b250b0575a83b2a845aa372b
SHA1387d0c2cb58bf31003942c5ddb64eb177af4fb5d
SHA2560ba9e9c4381acb9a4ae43e2f472e025381e1bdf704100eeeb150058ab0802781
SHA512cc1f6ac3d91a3cd3b1c3649cae6d92475e5a0ce01c10f0df48fa6e56a7cecb381e3e6b6f87c529905fea42ec4d31526a850cb237e160f8430e08ab0d258b572c