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Analysis
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max time kernel
150s -
max time network
54s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
04/12/2022, 00:45
Static task
static1
Behavioral task
behavioral1
Sample
c176314280e1339930f142c7c969a2244c8554982e89f5a4423e7b5609d9c89f.exe
Resource
win7-20220812-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
c176314280e1339930f142c7c969a2244c8554982e89f5a4423e7b5609d9c89f.exe
Resource
win10v2004-20221111-en
windows10-2004-x64
1 signatures
150 seconds
General
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Target
c176314280e1339930f142c7c969a2244c8554982e89f5a4423e7b5609d9c89f.exe
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Size
180KB
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MD5
eb3cc56085b880ed30dd8eea68edc672
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SHA1
ff015b506b4c0004b651e793e58e1e3fce0f8fe2
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SHA256
c176314280e1339930f142c7c969a2244c8554982e89f5a4423e7b5609d9c89f
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SHA512
4bf11af31f5c70ef6150e58d5a56769802f6a98f9628ab0b77c538a01131c99adde4cf68c6febf020f6189bb802271ee2683ef45c1916bfe5d742a67a766b0a3
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SSDEEP
1536:8RdowMGIYD1Enu0TBFoiz6IDncBAZ9FMfHEhKgK7qSg1+mdIEA7FI:ivgK7Dg1+mdY7m
Score
10/10
Malware Config
Signatures
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Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 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" faunit.exe -
Executes dropped EXE 1 IoCs
pid Process 1696 faunit.exe -
Loads dropped DLL 2 IoCs
pid Process 1896 c176314280e1339930f142c7c969a2244c8554982e89f5a4423e7b5609d9c89f.exe 1896 c176314280e1339930f142c7c969a2244c8554982e89f5a4423e7b5609d9c89f.exe -
Adds Run key to start application 2 TTPs 49 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\faunit = "C:\\Users\\Admin\\faunit.exe /V" faunit.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\faunit = "C:\\Users\\Admin\\faunit.exe /e" faunit.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\faunit = "C:\\Users\\Admin\\faunit.exe /N" faunit.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\faunit = "C:\\Users\\Admin\\faunit.exe /M" faunit.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\faunit = "C:\\Users\\Admin\\faunit.exe /K" faunit.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\faunit = "C:\\Users\\Admin\\faunit.exe /c" faunit.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\faunit = "C:\\Users\\Admin\\faunit.exe /h" faunit.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\faunit = "C:\\Users\\Admin\\faunit.exe /b" faunit.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\faunit = "C:\\Users\\Admin\\faunit.exe /i" faunit.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\faunit = "C:\\Users\\Admin\\faunit.exe /x" faunit.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\faunit = "C:\\Users\\Admin\\faunit.exe /L" faunit.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\faunit = "C:\\Users\\Admin\\faunit.exe /X" faunit.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\faunit = "C:\\Users\\Admin\\faunit.exe /m" faunit.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\faunit = "C:\\Users\\Admin\\faunit.exe /p" faunit.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\faunit = "C:\\Users\\Admin\\faunit.exe /z" faunit.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\faunit = "C:\\Users\\Admin\\faunit.exe /R" faunit.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\faunit = "C:\\Users\\Admin\\faunit.exe /v" faunit.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\faunit = "C:\\Users\\Admin\\faunit.exe /n" faunit.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\faunit = "C:\\Users\\Admin\\faunit.exe /o" faunit.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\faunit = "C:\\Users\\Admin\\faunit.exe /k" faunit.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\faunit = "C:\\Users\\Admin\\faunit.exe /q" faunit.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\faunit = "C:\\Users\\Admin\\faunit.exe /J" faunit.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\faunit = "C:\\Users\\Admin\\faunit.exe /a" faunit.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\faunit = "C:\\Users\\Admin\\faunit.exe /y" faunit.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\faunit = "C:\\Users\\Admin\\faunit.exe /H" faunit.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\faunit = "C:\\Users\\Admin\\faunit.exe /u" faunit.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\faunit = "C:\\Users\\Admin\\faunit.exe /I" faunit.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\faunit = "C:\\Users\\Admin\\faunit.exe /l" faunit.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ faunit.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\faunit = "C:\\Users\\Admin\\faunit.exe /G" faunit.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\faunit = "C:\\Users\\Admin\\faunit.exe /Z" faunit.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\faunit = "C:\\Users\\Admin\\faunit.exe /P" faunit.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\faunit = "C:\\Users\\Admin\\faunit.exe /O" faunit.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\faunit = "C:\\Users\\Admin\\faunit.exe /d" faunit.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\faunit = "C:\\Users\\Admin\\faunit.exe /Y" faunit.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\faunit = "C:\\Users\\Admin\\faunit.exe /C" faunit.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\faunit = "C:\\Users\\Admin\\faunit.exe /w" faunit.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\faunit = "C:\\Users\\Admin\\faunit.exe /B" faunit.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\faunit = "C:\\Users\\Admin\\faunit.exe /F" faunit.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\faunit = "C:\\Users\\Admin\\faunit.exe /W" faunit.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\faunit = "C:\\Users\\Admin\\faunit.exe /D" faunit.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\faunit = "C:\\Users\\Admin\\faunit.exe /Q" faunit.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\faunit = "C:\\Users\\Admin\\faunit.exe /f" faunit.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\faunit = "C:\\Users\\Admin\\faunit.exe /U" faunit.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\faunit = "C:\\Users\\Admin\\faunit.exe /s" faunit.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\faunit = "C:\\Users\\Admin\\faunit.exe /g" faunit.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\faunit = "C:\\Users\\Admin\\faunit.exe /j" faunit.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\faunit = "C:\\Users\\Admin\\faunit.exe /A" faunit.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\faunit = "C:\\Users\\Admin\\faunit.exe /E" faunit.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 1696 faunit.exe 1696 faunit.exe 1696 faunit.exe 1696 faunit.exe 1696 faunit.exe 1696 faunit.exe 1696 faunit.exe 1696 faunit.exe 1696 faunit.exe 1696 faunit.exe 1696 faunit.exe 1696 faunit.exe 1696 faunit.exe 1696 faunit.exe 1696 faunit.exe 1696 faunit.exe 1696 faunit.exe 1696 faunit.exe 1696 faunit.exe 1696 faunit.exe 1696 faunit.exe 1696 faunit.exe 1696 faunit.exe 1696 faunit.exe 1696 faunit.exe 1696 faunit.exe 1696 faunit.exe 1696 faunit.exe 1696 faunit.exe 1696 faunit.exe 1696 faunit.exe 1696 faunit.exe 1696 faunit.exe 1696 faunit.exe 1696 faunit.exe 1696 faunit.exe 1696 faunit.exe 1696 faunit.exe 1696 faunit.exe 1696 faunit.exe 1696 faunit.exe 1696 faunit.exe 1696 faunit.exe 1696 faunit.exe 1696 faunit.exe 1696 faunit.exe 1696 faunit.exe 1696 faunit.exe 1696 faunit.exe 1696 faunit.exe 1696 faunit.exe 1696 faunit.exe 1696 faunit.exe 1696 faunit.exe 1696 faunit.exe 1696 faunit.exe 1696 faunit.exe 1696 faunit.exe 1696 faunit.exe 1696 faunit.exe 1696 faunit.exe 1696 faunit.exe 1696 faunit.exe 1696 faunit.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1896 c176314280e1339930f142c7c969a2244c8554982e89f5a4423e7b5609d9c89f.exe 1696 faunit.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 1896 wrote to memory of 1696 1896 c176314280e1339930f142c7c969a2244c8554982e89f5a4423e7b5609d9c89f.exe 27 PID 1896 wrote to memory of 1696 1896 c176314280e1339930f142c7c969a2244c8554982e89f5a4423e7b5609d9c89f.exe 27 PID 1896 wrote to memory of 1696 1896 c176314280e1339930f142c7c969a2244c8554982e89f5a4423e7b5609d9c89f.exe 27 PID 1896 wrote to memory of 1696 1896 c176314280e1339930f142c7c969a2244c8554982e89f5a4423e7b5609d9c89f.exe 27 PID 1696 wrote to memory of 1896 1696 faunit.exe 26 PID 1696 wrote to memory of 1896 1696 faunit.exe 26 PID 1696 wrote to memory of 1896 1696 faunit.exe 26 PID 1696 wrote to memory of 1896 1696 faunit.exe 26 PID 1696 wrote to memory of 1896 1696 faunit.exe 26 PID 1696 wrote to memory of 1896 1696 faunit.exe 26 PID 1696 wrote to memory of 1896 1696 faunit.exe 26 PID 1696 wrote to memory of 1896 1696 faunit.exe 26 PID 1696 wrote to memory of 1896 1696 faunit.exe 26 PID 1696 wrote to memory of 1896 1696 faunit.exe 26 PID 1696 wrote to memory of 1896 1696 faunit.exe 26 PID 1696 wrote to memory of 1896 1696 faunit.exe 26 PID 1696 wrote to memory of 1896 1696 faunit.exe 26 PID 1696 wrote to memory of 1896 1696 faunit.exe 26 PID 1696 wrote to memory of 1896 1696 faunit.exe 26 PID 1696 wrote to memory of 1896 1696 faunit.exe 26 PID 1696 wrote to memory of 1896 1696 faunit.exe 26 PID 1696 wrote to memory of 1896 1696 faunit.exe 26 PID 1696 wrote to memory of 1896 1696 faunit.exe 26 PID 1696 wrote to memory of 1896 1696 faunit.exe 26 PID 1696 wrote to memory of 1896 1696 faunit.exe 26 PID 1696 wrote to memory of 1896 1696 faunit.exe 26 PID 1696 wrote to memory of 1896 1696 faunit.exe 26 PID 1696 wrote to memory of 1896 1696 faunit.exe 26 PID 1696 wrote to memory of 1896 1696 faunit.exe 26 PID 1696 wrote to memory of 1896 1696 faunit.exe 26 PID 1696 wrote to memory of 1896 1696 faunit.exe 26 PID 1696 wrote to memory of 1896 1696 faunit.exe 26 PID 1696 wrote to memory of 1896 1696 faunit.exe 26 PID 1696 wrote to memory of 1896 1696 faunit.exe 26 PID 1696 wrote to memory of 1896 1696 faunit.exe 26 PID 1696 wrote to memory of 1896 1696 faunit.exe 26 PID 1696 wrote to memory of 1896 1696 faunit.exe 26 PID 1696 wrote to memory of 1896 1696 faunit.exe 26 PID 1696 wrote to memory of 1896 1696 faunit.exe 26 PID 1696 wrote to memory of 1896 1696 faunit.exe 26 PID 1696 wrote to memory of 1896 1696 faunit.exe 26 PID 1696 wrote to memory of 1896 1696 faunit.exe 26 PID 1696 wrote to memory of 1896 1696 faunit.exe 26 PID 1696 wrote to memory of 1896 1696 faunit.exe 26 PID 1696 wrote to memory of 1896 1696 faunit.exe 26 PID 1696 wrote to memory of 1896 1696 faunit.exe 26 PID 1696 wrote to memory of 1896 1696 faunit.exe 26 PID 1696 wrote to memory of 1896 1696 faunit.exe 26 PID 1696 wrote to memory of 1896 1696 faunit.exe 26 PID 1696 wrote to memory of 1896 1696 faunit.exe 26 PID 1696 wrote to memory of 1896 1696 faunit.exe 26 PID 1696 wrote to memory of 1896 1696 faunit.exe 26 PID 1696 wrote to memory of 1896 1696 faunit.exe 26 PID 1696 wrote to memory of 1896 1696 faunit.exe 26 PID 1696 wrote to memory of 1896 1696 faunit.exe 26 PID 1696 wrote to memory of 1896 1696 faunit.exe 26 PID 1696 wrote to memory of 1896 1696 faunit.exe 26 PID 1696 wrote to memory of 1896 1696 faunit.exe 26 PID 1696 wrote to memory of 1896 1696 faunit.exe 26 PID 1696 wrote to memory of 1896 1696 faunit.exe 26 PID 1696 wrote to memory of 1896 1696 faunit.exe 26 PID 1696 wrote to memory of 1896 1696 faunit.exe 26 PID 1696 wrote to memory of 1896 1696 faunit.exe 26 PID 1696 wrote to memory of 1896 1696 faunit.exe 26
Processes
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C:\Users\Admin\AppData\Local\Temp\c176314280e1339930f142c7c969a2244c8554982e89f5a4423e7b5609d9c89f.exe"C:\Users\Admin\AppData\Local\Temp\c176314280e1339930f142c7c969a2244c8554982e89f5a4423e7b5609d9c89f.exe"1⤵
- Loads dropped DLL
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1896 -
C:\Users\Admin\faunit.exe"C:\Users\Admin\faunit.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
- Suspicious use of WriteProcessMemory
PID:1696
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
180KB
MD5353bf6784073c95b7865e4a359a21d9e
SHA18e51ddc29d8dbcac02c1b53ec3d9be98a8acbc6b
SHA256abc4400d0d69778dcd2fe338ee59c1ead0c9dc80ddb94aa3c255edde930b8fe7
SHA512abd1c016c75aaf5c068c12ece9573fd7f4bae612d10fd877ed8b9e02ac6211110e30fb5edf9fe5dcdb4026f2612cd847e6609b083f38cf30a4f7394ceb2846f1
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Filesize
180KB
MD5353bf6784073c95b7865e4a359a21d9e
SHA18e51ddc29d8dbcac02c1b53ec3d9be98a8acbc6b
SHA256abc4400d0d69778dcd2fe338ee59c1ead0c9dc80ddb94aa3c255edde930b8fe7
SHA512abd1c016c75aaf5c068c12ece9573fd7f4bae612d10fd877ed8b9e02ac6211110e30fb5edf9fe5dcdb4026f2612cd847e6609b083f38cf30a4f7394ceb2846f1
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Filesize
180KB
MD5353bf6784073c95b7865e4a359a21d9e
SHA18e51ddc29d8dbcac02c1b53ec3d9be98a8acbc6b
SHA256abc4400d0d69778dcd2fe338ee59c1ead0c9dc80ddb94aa3c255edde930b8fe7
SHA512abd1c016c75aaf5c068c12ece9573fd7f4bae612d10fd877ed8b9e02ac6211110e30fb5edf9fe5dcdb4026f2612cd847e6609b083f38cf30a4f7394ceb2846f1
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Filesize
180KB
MD5353bf6784073c95b7865e4a359a21d9e
SHA18e51ddc29d8dbcac02c1b53ec3d9be98a8acbc6b
SHA256abc4400d0d69778dcd2fe338ee59c1ead0c9dc80ddb94aa3c255edde930b8fe7
SHA512abd1c016c75aaf5c068c12ece9573fd7f4bae612d10fd877ed8b9e02ac6211110e30fb5edf9fe5dcdb4026f2612cd847e6609b083f38cf30a4f7394ceb2846f1