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Analysis
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max time kernel
147s -
max time network
157s -
platform
windows10-2004_x64 -
resource
win10v2004-20240221-en -
resource tags
arch:x64arch:x86image:win10v2004-20240221-enlocale:en-usos:windows10-2004-x64system -
submitted
23/02/2024, 04:26
Static task
static1
Behavioral task
behavioral1
Sample
2024-02-23_0955ea81ae8ea5dabc0d6e96f0326bed_mafia.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-23_0955ea81ae8ea5dabc0d6e96f0326bed_mafia.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-23_0955ea81ae8ea5dabc0d6e96f0326bed_mafia.exe
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Size
467KB
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MD5
0955ea81ae8ea5dabc0d6e96f0326bed
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SHA1
9b2a49a0296eb8d16f21877d761c2f18170e673a
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SHA256
875c705449b957030414319597282ffe4ab925fac2d3db4685c92f4f760807a7
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SHA512
fe12a16c2af1972e8c837314b043b535ae96ed25aad956e22f12aa6bb8dd83820748b232d651a1dd1c52104367415561be4fd013742dfd4813a23658b861ede6
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SSDEEP
12288:Bb4bZudi79L9abI+LJtuTCLEiiKKZHNfXw+Ak:Bb4bcdkL2I+lmiP4HNvw0
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-1-5-21-1790404759-2178872477-2616469472-1000\Control Panel\International\Geo\Nation 6CD3.tmp -
Executes dropped EXE 1 IoCs
pid Process 2580 6CD3.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 value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU WINWORD.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS WINWORD.EXE -
Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-1790404759-2178872477-2616469472-1000_Classes\Local Settings 6CD3.tmp -
Suspicious behavior: AddClipboardFormatListener 2 IoCs
pid Process 5064 WINWORD.EXE 5064 WINWORD.EXE -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 2580 6CD3.tmp -
Suspicious use of SetWindowsHookEx 8 IoCs
pid Process 5064 WINWORD.EXE 5064 WINWORD.EXE 5064 WINWORD.EXE 5064 WINWORD.EXE 5064 WINWORD.EXE 5064 WINWORD.EXE 5064 WINWORD.EXE 5064 WINWORD.EXE -
Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 1432 wrote to memory of 2580 1432 2024-02-23_0955ea81ae8ea5dabc0d6e96f0326bed_mafia.exe 85 PID 1432 wrote to memory of 2580 1432 2024-02-23_0955ea81ae8ea5dabc0d6e96f0326bed_mafia.exe 85 PID 1432 wrote to memory of 2580 1432 2024-02-23_0955ea81ae8ea5dabc0d6e96f0326bed_mafia.exe 85 PID 2580 wrote to memory of 5064 2580 6CD3.tmp 91 PID 2580 wrote to memory of 5064 2580 6CD3.tmp 91
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-02-23_0955ea81ae8ea5dabc0d6e96f0326bed_mafia.exe"C:\Users\Admin\AppData\Local\Temp\2024-02-23_0955ea81ae8ea5dabc0d6e96f0326bed_mafia.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:1432 -
C:\Users\Admin\AppData\Local\Temp\6CD3.tmp"C:\Users\Admin\AppData\Local\Temp\6CD3.tmp" --helpC:\Users\Admin\AppData\Local\Temp\2024-02-23_0955ea81ae8ea5dabc0d6e96f0326bed_mafia.exe 67BC4A124FF9331C98EFC43102789DBC4C82FEDDE1C802716E34D49EF79040F4D74B5F856652D345F52D1F565DA85FF72913D7D59B2863646066FD2CF834F60E2⤵
- Checks computer location settings
- Executes dropped EXE
- Modifies registry class
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:2580 -
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\2024-02-23_0955ea81ae8ea5dabc0d6e96f0326bed_mafia.doc" /o ""3⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:5064
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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
467KB
MD52abdf45f47fb414f50fffb3a49a0ccd6
SHA143ca7751ce22c98e1cd6bac3164463fa90580e93
SHA256d734a5c8918fc3e7be0c6210db875e040ba198eed489f291eec9987a0713293d
SHA512ff3ea47787340e9dcdb6c668a278b46603eb1d709e81dc7c8e819695afe8897868e0154b5ba316f36b9c298914513d9ff7321645e7fa967a406ea7fc17e3f1a4
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Filesize
2B
MD5f3b25701fe362ec84616a93a45ce9998
SHA1d62636d8caec13f04e28442a0a6fa1afeb024bbb
SHA256b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209
SHA51298c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84