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Analysis
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max time kernel
150s -
max time network
45s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
19/09/2022, 00:58
Static task
static1
Behavioral task
behavioral1
Sample
42b6212a87d94e944b1989854d6a76e150a1526d09b7f1a4077e1abb81830019.exe
Resource
win7-20220812-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
42b6212a87d94e944b1989854d6a76e150a1526d09b7f1a4077e1abb81830019.exe
Resource
win10v2004-20220901-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
42b6212a87d94e944b1989854d6a76e150a1526d09b7f1a4077e1abb81830019.exe
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Size
116KB
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MD5
bc855de407600be582e63e1340f12786
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SHA1
9eed0af59ed5c2e9c84f1b8c05e74a70ead3e1a3
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SHA256
42b6212a87d94e944b1989854d6a76e150a1526d09b7f1a4077e1abb81830019
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SHA512
7d6048bfee8a28983dd5281a6f4cf44799685867a261beb9b29c6fc0735d40ef1a56c51c2564d39c677a5a500a4da728a7351af46de3c009d75442da5f6fe453
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SSDEEP
1536:lZpxoV++We8Kw6KBOIW4Z8HO1Zwt0f4HeDUEdMOPy9sbgN2wo7JaS1:fp7+WefIr1ZNDUEdTwQL
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" 42b6212a87d94e944b1989854d6a76e150a1526d09b7f1a4077e1abb81830019.exe Set value (int) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" fiiapoc.exe -
Executes dropped EXE 1 IoCs
pid Process 948 fiiapoc.exe -
Loads dropped DLL 2 IoCs
pid Process 1956 42b6212a87d94e944b1989854d6a76e150a1526d09b7f1a4077e1abb81830019.exe 1956 42b6212a87d94e944b1989854d6a76e150a1526d09b7f1a4077e1abb81830019.exe -
Adds Run key to start application 2 TTPs 52 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\fiiapoc = "C:\\Users\\Admin\\fiiapoc.exe /Q" fiiapoc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\fiiapoc = "C:\\Users\\Admin\\fiiapoc.exe /F" fiiapoc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\fiiapoc = "C:\\Users\\Admin\\fiiapoc.exe /o" fiiapoc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\fiiapoc = "C:\\Users\\Admin\\fiiapoc.exe /c" fiiapoc.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ fiiapoc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\fiiapoc = "C:\\Users\\Admin\\fiiapoc.exe /w" fiiapoc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\fiiapoc = "C:\\Users\\Admin\\fiiapoc.exe /e" fiiapoc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\fiiapoc = "C:\\Users\\Admin\\fiiapoc.exe /P" fiiapoc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\fiiapoc = "C:\\Users\\Admin\\fiiapoc.exe /M" fiiapoc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\fiiapoc = "C:\\Users\\Admin\\fiiapoc.exe /N" fiiapoc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\fiiapoc = "C:\\Users\\Admin\\fiiapoc.exe /Z" fiiapoc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\fiiapoc = "C:\\Users\\Admin\\fiiapoc.exe /X" fiiapoc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\fiiapoc = "C:\\Users\\Admin\\fiiapoc.exe /x" fiiapoc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\fiiapoc = "C:\\Users\\Admin\\fiiapoc.exe /J" fiiapoc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\fiiapoc = "C:\\Users\\Admin\\fiiapoc.exe /Y" fiiapoc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\fiiapoc = "C:\\Users\\Admin\\fiiapoc.exe /K" fiiapoc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\fiiapoc = "C:\\Users\\Admin\\fiiapoc.exe /r" fiiapoc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\fiiapoc = "C:\\Users\\Admin\\fiiapoc.exe /L" fiiapoc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\fiiapoc = "C:\\Users\\Admin\\fiiapoc.exe /n" fiiapoc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\fiiapoc = "C:\\Users\\Admin\\fiiapoc.exe /a" fiiapoc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\fiiapoc = "C:\\Users\\Admin\\fiiapoc.exe /W" fiiapoc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\fiiapoc = "C:\\Users\\Admin\\fiiapoc.exe /i" fiiapoc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\fiiapoc = "C:\\Users\\Admin\\fiiapoc.exe /b" fiiapoc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\fiiapoc = "C:\\Users\\Admin\\fiiapoc.exe /h" fiiapoc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\fiiapoc = "C:\\Users\\Admin\\fiiapoc.exe /y" fiiapoc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\fiiapoc = "C:\\Users\\Admin\\fiiapoc.exe /T" fiiapoc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\fiiapoc = "C:\\Users\\Admin\\fiiapoc.exe /s" fiiapoc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\fiiapoc = "C:\\Users\\Admin\\fiiapoc.exe /r" 42b6212a87d94e944b1989854d6a76e150a1526d09b7f1a4077e1abb81830019.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\fiiapoc = "C:\\Users\\Admin\\fiiapoc.exe /m" fiiapoc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\fiiapoc = "C:\\Users\\Admin\\fiiapoc.exe /U" fiiapoc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\fiiapoc = "C:\\Users\\Admin\\fiiapoc.exe /t" fiiapoc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\fiiapoc = "C:\\Users\\Admin\\fiiapoc.exe /D" fiiapoc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\fiiapoc = "C:\\Users\\Admin\\fiiapoc.exe /V" fiiapoc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\fiiapoc = "C:\\Users\\Admin\\fiiapoc.exe /k" fiiapoc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\fiiapoc = "C:\\Users\\Admin\\fiiapoc.exe /A" fiiapoc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\fiiapoc = "C:\\Users\\Admin\\fiiapoc.exe /j" fiiapoc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\fiiapoc = "C:\\Users\\Admin\\fiiapoc.exe /O" fiiapoc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\fiiapoc = "C:\\Users\\Admin\\fiiapoc.exe /f" fiiapoc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\fiiapoc = "C:\\Users\\Admin\\fiiapoc.exe /I" fiiapoc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\fiiapoc = "C:\\Users\\Admin\\fiiapoc.exe /v" fiiapoc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\fiiapoc = "C:\\Users\\Admin\\fiiapoc.exe /C" fiiapoc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\fiiapoc = "C:\\Users\\Admin\\fiiapoc.exe /S" fiiapoc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\fiiapoc = "C:\\Users\\Admin\\fiiapoc.exe /d" fiiapoc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\fiiapoc = "C:\\Users\\Admin\\fiiapoc.exe /R" fiiapoc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\fiiapoc = "C:\\Users\\Admin\\fiiapoc.exe /z" fiiapoc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\fiiapoc = "C:\\Users\\Admin\\fiiapoc.exe /B" fiiapoc.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ 42b6212a87d94e944b1989854d6a76e150a1526d09b7f1a4077e1abb81830019.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\fiiapoc = "C:\\Users\\Admin\\fiiapoc.exe /l" fiiapoc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\fiiapoc = "C:\\Users\\Admin\\fiiapoc.exe /u" fiiapoc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\fiiapoc = "C:\\Users\\Admin\\fiiapoc.exe /p" fiiapoc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\fiiapoc = "C:\\Users\\Admin\\fiiapoc.exe /q" fiiapoc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\fiiapoc = "C:\\Users\\Admin\\fiiapoc.exe /E" fiiapoc.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 1956 42b6212a87d94e944b1989854d6a76e150a1526d09b7f1a4077e1abb81830019.exe 948 fiiapoc.exe 948 fiiapoc.exe 948 fiiapoc.exe 948 fiiapoc.exe 948 fiiapoc.exe 948 fiiapoc.exe 948 fiiapoc.exe 948 fiiapoc.exe 948 fiiapoc.exe 948 fiiapoc.exe 948 fiiapoc.exe 948 fiiapoc.exe 948 fiiapoc.exe 948 fiiapoc.exe 948 fiiapoc.exe 948 fiiapoc.exe 948 fiiapoc.exe 948 fiiapoc.exe 948 fiiapoc.exe 948 fiiapoc.exe 948 fiiapoc.exe 948 fiiapoc.exe 948 fiiapoc.exe 948 fiiapoc.exe 948 fiiapoc.exe 948 fiiapoc.exe 948 fiiapoc.exe 948 fiiapoc.exe 948 fiiapoc.exe 948 fiiapoc.exe 948 fiiapoc.exe 948 fiiapoc.exe 948 fiiapoc.exe 948 fiiapoc.exe 948 fiiapoc.exe 948 fiiapoc.exe 948 fiiapoc.exe 948 fiiapoc.exe 948 fiiapoc.exe 948 fiiapoc.exe 948 fiiapoc.exe 948 fiiapoc.exe 948 fiiapoc.exe 948 fiiapoc.exe 948 fiiapoc.exe 948 fiiapoc.exe 948 fiiapoc.exe 948 fiiapoc.exe 948 fiiapoc.exe 948 fiiapoc.exe 948 fiiapoc.exe 948 fiiapoc.exe 948 fiiapoc.exe 948 fiiapoc.exe 948 fiiapoc.exe 948 fiiapoc.exe 948 fiiapoc.exe 948 fiiapoc.exe 948 fiiapoc.exe 948 fiiapoc.exe 948 fiiapoc.exe 948 fiiapoc.exe 948 fiiapoc.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1956 42b6212a87d94e944b1989854d6a76e150a1526d09b7f1a4077e1abb81830019.exe 948 fiiapoc.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1956 wrote to memory of 948 1956 42b6212a87d94e944b1989854d6a76e150a1526d09b7f1a4077e1abb81830019.exe 27 PID 1956 wrote to memory of 948 1956 42b6212a87d94e944b1989854d6a76e150a1526d09b7f1a4077e1abb81830019.exe 27 PID 1956 wrote to memory of 948 1956 42b6212a87d94e944b1989854d6a76e150a1526d09b7f1a4077e1abb81830019.exe 27 PID 1956 wrote to memory of 948 1956 42b6212a87d94e944b1989854d6a76e150a1526d09b7f1a4077e1abb81830019.exe 27
Processes
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C:\Users\Admin\AppData\Local\Temp\42b6212a87d94e944b1989854d6a76e150a1526d09b7f1a4077e1abb81830019.exe"C:\Users\Admin\AppData\Local\Temp\42b6212a87d94e944b1989854d6a76e150a1526d09b7f1a4077e1abb81830019.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:1956 -
C:\Users\Admin\fiiapoc.exe"C:\Users\Admin\fiiapoc.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:948
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
116KB
MD51569f7017b351d6062b296e5bf98d6d1
SHA17db07691c7e2b685c95742ba27be9656f8187e88
SHA256839ecc314ac58c67577a6414b64f64f17314c22ca196f7e28f09e2dc4cd504c0
SHA5129dad1751ee9a7a360fceaed8e7b3aba63ad83740b2642dbb2ad300c59ec7c9a7aba48f5191c516283f7519df33efc5e35b51516585c5d4ab4b45a80572be1bc1
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Filesize
116KB
MD51569f7017b351d6062b296e5bf98d6d1
SHA17db07691c7e2b685c95742ba27be9656f8187e88
SHA256839ecc314ac58c67577a6414b64f64f17314c22ca196f7e28f09e2dc4cd504c0
SHA5129dad1751ee9a7a360fceaed8e7b3aba63ad83740b2642dbb2ad300c59ec7c9a7aba48f5191c516283f7519df33efc5e35b51516585c5d4ab4b45a80572be1bc1
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Filesize
116KB
MD51569f7017b351d6062b296e5bf98d6d1
SHA17db07691c7e2b685c95742ba27be9656f8187e88
SHA256839ecc314ac58c67577a6414b64f64f17314c22ca196f7e28f09e2dc4cd504c0
SHA5129dad1751ee9a7a360fceaed8e7b3aba63ad83740b2642dbb2ad300c59ec7c9a7aba48f5191c516283f7519df33efc5e35b51516585c5d4ab4b45a80572be1bc1
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Filesize
116KB
MD51569f7017b351d6062b296e5bf98d6d1
SHA17db07691c7e2b685c95742ba27be9656f8187e88
SHA256839ecc314ac58c67577a6414b64f64f17314c22ca196f7e28f09e2dc4cd504c0
SHA5129dad1751ee9a7a360fceaed8e7b3aba63ad83740b2642dbb2ad300c59ec7c9a7aba48f5191c516283f7519df33efc5e35b51516585c5d4ab4b45a80572be1bc1