Analysis
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max time kernel
147s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system -
submitted
07-05-2024 17:25
Static task
static1
Behavioral task
behavioral1
Sample
2024-05-07_865a2c116652b7856857732c181693ff_mafia_revil.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-07_865a2c116652b7856857732c181693ff_mafia_revil.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-07_865a2c116652b7856857732c181693ff_mafia_revil.exe
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Size
14.4MB
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MD5
865a2c116652b7856857732c181693ff
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SHA1
cf4a02c5a78657d67984b09cccca93ee8d1ddd92
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SHA256
673aa85cb6448f7169724bce79a7eb418306b97acc4e5fa0f98ad6c6772a7707
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SHA512
8ea89c29804a469c50e16b4a167a1e7d2c13e3dad2684255edf6f1cc1afe4e5f6dd8eb31673e1151439d26169615f6b7efe8c99e66c839eef56e0d76509b38b1
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SSDEEP
393216:1VyxYtON/uEoo9VvHO3/M/bZIo07opsu30d2N5cj8gwEYXvx1YHjxvmdqz+GtxAO:1EOtON/uEoo9VvHO3/M/bZIo07opsu30
Malware Config
Signatures
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Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
pid Process 4424 2024-05-07_865a2c116652b7856857732c181693ff_mafia_revil.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 1 IoCs
pid pid_target Process procid_target 2920 4424 WerFault.exe 82 -
Modifies registry class 2 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{4336a54d-038b-4685-ab02-99bb52d3fb8b}\Instance\ 2024-05-07_865a2c116652b7856857732c181693ff_mafia_revil.exe Key created \REGISTRY\USER\S-1-5-21-3571316656-3665257725-2415531812-1000_Classes\WOW6432Node\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\Instance\ 2024-05-07_865a2c116652b7856857732c181693ff_mafia_revil.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4424 2024-05-07_865a2c116652b7856857732c181693ff_mafia_revil.exe 4424 2024-05-07_865a2c116652b7856857732c181693ff_mafia_revil.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-05-07_865a2c116652b7856857732c181693ff_mafia_revil.exe"C:\Users\Admin\AppData\Local\Temp\2024-05-07_865a2c116652b7856857732c181693ff_mafia_revil.exe"1⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:4424 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4424 -s 14802⤵
- Program crash
PID:2920
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4424 -ip 44241⤵PID:1428
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
19B
MD53f8f9b9de078b663a74c860f4f08f9a7
SHA140d948b6c6f17e67bd561c6544ff421c5e81dbbc
SHA256f389de4738326264abbb27bc27ad4510373ea9ba37785acbd2736fadb56e0bd4
SHA512c88777ec5e6582ded83102fdf8ae8c44e801cc4b1a4dd0a529a9c6c39c51a7c626f6ea620fae1a58e7cd1807b994b4cee9b73d5686d70a9f9573ff48cffdf644