Analysis
- max time kernel
140s - max time network
121s - platform
windows7_x64 - resource
win7-20231129-en - resource tags
arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system - submitted
08/06/2024, 12:30
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2024-06-08_4a76d22103d77c07164b0a5afc1386a9_mafia.exe
Resource
win7-20231129-en
7 signatures
150 seconds
Behavioral task
behavioral2
Sample
2024-06-08_4a76d22103d77c07164b0a5afc1386a9_mafia.exe
Resource
win10v2004-20240426-en
8 signatures
150 seconds
General
- Target 2024-06-08_4a76d22103d77c07164b0a5afc1386a9_mafia.exe
- Size 1.0MB
- Sample240608-pprkface66
- SHA256 e804c08cdcdbccd921841ae61ec19bfb9377199145b0acdb98e7d65ef22502fb
- MD5 4a76d22103d77c07164b0a5afc1386a9
- SHA1 cff8d69630d8f1b7072d2ded0dce59ca1cc74f98
- SHA512 d30e13c47ef151be2778736ed396ea808762293de5093b4173416814558eea6c469e9762183f8069f94ea0922a2a96e84f1eecfa8c696db42adead69abdc63d0
- SSDEEP 24576:naXNJQVJvxC3ZiobLzB/3gQvExFpdhC55AKDqsc53vT7PmQG:tJvCZV7B/gkUrMvLqscV7Q
- MD5 SHA1 SHA512 SSDEEP
Score
9/10
Malware Config
Signatures
- UPX dump on OEP (original entry point) 8 IoCs
resource yara_rule behavioral1/memory/2240-3-0x0000000074450000-0x000000007462C000-memory.dmp UPX behavioral1/memory/2240-60-0x0000000074450000-0x000000007462C000-memory.dmp UPX behavioral1/memory/2240-61-0x0000000074450000-0x000000007462C000-memory.dmp UPX behavioral1/memory/2240-62-0x0000000074450000-0x000000007462C000-memory.dmp UPX behavioral1/memory/2240-63-0x0000000074450000-0x000000007462C000-memory.dmp UPX behavioral1/memory/2240-64-0x0000000074450000-0x000000007462C000-memory.dmp UPX behavioral1/memory/2240-67-0x0000000074450000-0x000000007462C000-memory.dmp UPX behavioral1/memory/2240-69-0x0000000074450000-0x000000007462C000-memory.dmp UPX - Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion 2024-06-08_4a76d22103d77c07164b0a5afc1386a9_mafia.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 2024-06-08_4a76d22103d77c07164b0a5afc1386a9_mafia.exe -
resource yara_rule behavioral1/memory/2240-3-0x0000000074450000-0x000000007462C000-memory.dmp upx behavioral1/memory/2240-60-0x0000000074450000-0x000000007462C000-memory.dmp upx behavioral1/memory/2240-61-0x0000000074450000-0x000000007462C000-memory.dmp upx behavioral1/memory/2240-62-0x0000000074450000-0x000000007462C000-memory.dmp upx behavioral1/memory/2240-63-0x0000000074450000-0x000000007462C000-memory.dmp upx behavioral1/memory/2240-64-0x0000000074450000-0x000000007462C000-memory.dmp upx behavioral1/memory/2240-67-0x0000000074450000-0x000000007462C000-memory.dmp upx behavioral1/memory/2240-69-0x0000000074450000-0x000000007462C000-memory.dmp upx - Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString 2024-06-08_4a76d22103d77c07164b0a5afc1386a9_mafia.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier 2024-06-08_4a76d22103d77c07164b0a5afc1386a9_mafia.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 2024-06-08_4a76d22103d77c07164b0a5afc1386a9_mafia.exe -
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\B1BC968BD4F49D622AA89A81F2150152A41D829C 2024-06-08_4a76d22103d77c07164b0a5afc1386a9_mafia.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\B1BC968BD4F49D622AA89A81F2150152A41D829C\Blob = 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 2024-06-08_4a76d22103d77c07164b0a5afc1386a9_mafia.exe - Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2240 2024-06-08_4a76d22103d77c07164b0a5afc1386a9_mafia.exe - Suspicious use of SendNotifyMessage 1 IoCs
pid Process 2240 2024-06-08_4a76d22103d77c07164b0a5afc1386a9_mafia.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2024-06-08_4a76d22103d77c07164b0a5afc1386a9_mafia.exe"C:\Users\Admin\AppData\Local\Temp\2024-06-08_4a76d22103d77c07164b0a5afc1386a9_mafia.exe"1⤵
- Checks BIOS information in registry
- Checks processor information in registry
- Modifies system certificate store
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:2240
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015
- Size 70KB
- SHA256 b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f
- MD5 49aebf8cbd62d92ac215b2923fb1b9f5
- SHA1 1723be06719828dda65ad804298d0431f6aff976
- SHA512 bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b
- SSDEEP 1536:gc257bHnClJ3v5mnAQEBP+bfnW8Ctl8G1G4eu76NWDdB34w18R5cBWcJAm68+Q:gp2ld5jPqW8LgeulxB3fgcEfDQ
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\Tar130A.tmp
- Size 181KB
- SHA256 8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8
- MD5 4ea6026cf93ec6338144661bf1202cd1
- SHA1 a1dec9044f750ad887935a01430bf49322fbdcb7
- SHA512 6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b
- SSDEEP 1536:aAZw/J+lCUsTRvsqgCyqWlUDNWdm1wpSru2A0XwjY/z02DTr3rmt6mZ:as2J+qTR0XCy/dmASru2AijbdG
- MD5 SHA1 SHA512 SSDEEP