Analysis
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max time kernel
149s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
10-03-2024 16:33
Static task
static1
Behavioral task
behavioral1
Sample
2024-03-10_c7f7667a4df809db3b2c7373a933a8fd_mafia.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-03-10_c7f7667a4df809db3b2c7373a933a8fd_mafia.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-10_c7f7667a4df809db3b2c7373a933a8fd_mafia.exe
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Size
465KB
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MD5
c7f7667a4df809db3b2c7373a933a8fd
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SHA1
ce7e7b1527a495e6807a547f38301ab6e3a25b82
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SHA256
03af2d37792b5529a2ff5cb25125b132ea3bd177cb943437f81ec65b3ef3c4e9
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SHA512
7032141387f5ac0ab771d39685a4d23a32364b40aa29dee6206e46d13e28c4a64e0937fc16c0d24896556e4629fe36594713e2e88d535cbf1aa00d9f0d17c7ec
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SSDEEP
6144:jFrJxvldL4c5ONK1xgWbd1s79+iStndTCmIB0s9lsgp5eCL2j5WIiregtvMmDF/O:Bb4bZudi79LICKs9l/p8w2HgfpKY5bA
Malware Config
Signatures
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-3270530367-132075249-2153716227-1000\Control Panel\International\Geo\Nation 349D.tmp -
Executes dropped EXE 1 IoCs
pid Process 4620 349D.tmp -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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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 WINWORD.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz WINWORD.EXE -
Enumerates system info in registry 2 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU WINWORD.EXE -
Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3270530367-132075249-2153716227-1000_Classes\Local Settings 349D.tmp -
Suspicious behavior: AddClipboardFormatListener 2 IoCs
pid Process 216 WINWORD.EXE 216 WINWORD.EXE -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 4620 349D.tmp -
Suspicious use of SetWindowsHookEx 8 IoCs
pid Process 216 WINWORD.EXE 216 WINWORD.EXE 216 WINWORD.EXE 216 WINWORD.EXE 216 WINWORD.EXE 216 WINWORD.EXE 216 WINWORD.EXE 216 WINWORD.EXE -
Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 1384 wrote to memory of 4620 1384 2024-03-10_c7f7667a4df809db3b2c7373a933a8fd_mafia.exe 89 PID 1384 wrote to memory of 4620 1384 2024-03-10_c7f7667a4df809db3b2c7373a933a8fd_mafia.exe 89 PID 1384 wrote to memory of 4620 1384 2024-03-10_c7f7667a4df809db3b2c7373a933a8fd_mafia.exe 89 PID 4620 wrote to memory of 216 4620 349D.tmp 93 PID 4620 wrote to memory of 216 4620 349D.tmp 93
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-03-10_c7f7667a4df809db3b2c7373a933a8fd_mafia.exe"C:\Users\Admin\AppData\Local\Temp\2024-03-10_c7f7667a4df809db3b2c7373a933a8fd_mafia.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:1384 -
C:\Users\Admin\AppData\Local\Temp\349D.tmp"C:\Users\Admin\AppData\Local\Temp\349D.tmp" --helpC:\Users\Admin\AppData\Local\Temp\2024-03-10_c7f7667a4df809db3b2c7373a933a8fd_mafia.exe DE6E5C1CF51A9A6140E535F59E6CDD48BE904C105CA46BCE95F38FBA41C9042C5399939E064D3F2F1B817B714332A16EAA89E720578FCA187311417411A966B72⤵
- Checks computer location settings
- Executes dropped EXE
- Modifies registry class
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:4620 -
C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE"C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\2024-03-10_c7f7667a4df809db3b2c7373a933a8fd_mafia.doc" /o ""3⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:216
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
35KB
MD5a6b03fc9e5439b7504ba08010a960962
SHA1e93a74f35ac1ed020158642eb1f2087fd31fc7c6
SHA256b3b306a9618a08a003443e00e8ce2fcb14040775c3aeadc11cf120668e98dff1
SHA512decbe4fa7eec0833a27acbde8b4de099124aa42e551f710fb615e6fc5aa0056ce9e44fc282e4930b1a669a1e012700b2c79cebc8a7b8ee4c66cfc29c800cddd0
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Filesize
465KB
MD52fbefb83db245d1ebb42028764caf1cb
SHA18a7a72559794a47bb723cbfbb4196bd972831a7b
SHA2565a7f8248edf40ea156c8f4ccbed39288d42e8233ded970a3f68b46941264745f
SHA5124a7549e85dff986a71d37d6a75dc414a922e475c354bd735b1f5fe3415562313c4626869bb0c262f4887fdd6d26d25a8aaf34670a037736a90a7db154653e652
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Filesize
2B
MD5f3b25701fe362ec84616a93a45ce9998
SHA1d62636d8caec13f04e28442a0a6fa1afeb024bbb
SHA256b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209
SHA51298c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84